diff options
Diffstat (limited to 'src/libc')
92 files changed, 5213 insertions, 143 deletions
diff --git a/src/libc/CMakeLists.txt b/src/libc/CMakeLists.txt index 952df35..309e47a 100644 --- a/src/libc/CMakeLists.txt +++ b/src/libc/CMakeLists.txt @@ -1,4 +1,4 @@ -# wanix, a Unix-like operating system for WebAssembly +# wnix, a Unix-like operating system for WebAssembly applications. # Copyright (C) 2025 Xavier Del Campo Romero # # This program is free software: you can redistribute it and/or modify @@ -15,16 +15,17 @@ # along with this program. If not, see <https://www.gnu.org/licenses/>. set(src - "src/errno.c" - "src/free.c" - "src/malloc.c" - "src/memcmp.c" - "src/memcpy.c" - "src/memset.c" - "src/strchr.c" - "src/streams.c" - "src/strerror.c" - "src/strlen.c" + printf/printf.c + tinyalloc/tinyalloc.c ) add_library(c ${src}) -target_include_directories(c PUBLIC "include" PRIVATE "private_include") +add_subdirectory(src) +add_subdirectory(newlib) +target_include_directories(c PUBLIC include printf + PRIVATE private_include tinyalloc) + +target_compile_definitions(c PRIVATE TA_DISABLE_SPLIT TA_DISABLE_COMPACT) + +if(NOT LIBC_FREESTANDING) + target_link_libraries(c PRIVATE aio fs drv) +endif() diff --git a/src/libc/COPYING.NEWLIB b/src/libc/COPYING.NEWLIB new file mode 100644 index 0000000..9a2680d --- /dev/null +++ b/src/libc/COPYING.NEWLIB @@ -0,0 +1,1572 @@ +The newlib subdirectory is a collection of software from several sources. + +Each file may have its own copyright/license that is embedded in the source +file. Unless otherwise noted in the body of the source file(s), the following copyright +notices will apply to the contents of the newlib subdirectory: + +(1) Red Hat Incorporated + +Copyright (c) 1994-2009 Red Hat, Inc. All rights reserved. + +This copyrighted material is made available to anyone wishing to use, +modify, copy, or redistribute it subject to the terms and conditions +of the BSD License. This program is distributed in the hope that +it will be useful, but WITHOUT ANY WARRANTY expressed or implied, +including the implied warranties of MERCHANTABILITY or FITNESS FOR +A PARTICULAR PURPOSE. A copy of this license is available at +http://www.opensource.org/licenses. Any Red Hat trademarks that are +incorporated in the source code or documentation are not subject to +the BSD License and may only be used or replicated with the express +permission of Red Hat, Inc. + +(2) University of California, Berkeley + +Copyright (c) 1981-2000 The Regents of the University of California. +All rights reserved. + +Redistribution and use in source and binary forms, with or without modification, +are permitted provided that the following conditions are met: + + * Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + * Neither the name of the University nor the names of its contributors + may be used to endorse or promote products derived from this software + without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. +IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, +INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT +NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR +PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, +WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY +OF SUCH DAMAGE. + +(3) David M. Gay (AT&T 1991, Lucent 1998) + +The author of this software is David M. Gay. + +Copyright (c) 1991 by AT&T. + +Permission to use, copy, modify, and distribute this software for any +purpose without fee is hereby granted, provided that this entire notice +is included in all copies of any software which is or includes a copy +or modification of this software and in all copies of the supporting +documentation for such software. + +THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED +WARRANTY. IN PARTICULAR, NEITHER THE AUTHOR NOR AT&T MAKES ANY +REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY +OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE. + +------------------------------------------------------------------- + +The author of this software is David M. Gay. + +Copyright (C) 1998-2001 by Lucent Technologies +All Rights Reserved + +Permission to use, copy, modify, and distribute this software and +its documentation for any purpose and without fee is hereby +granted, provided that the above copyright notice appear in all +copies and that both that the copyright notice and this +permission notice and warranty disclaimer appear in supporting +documentation, and that the name of Lucent or any of its entities +not be used in advertising or publicity pertaining to +distribution of the software without specific, written prior +permission. + +LUCENT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, +INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. +IN NO EVENT SHALL LUCENT OR ANY OF ITS ENTITIES BE LIABLE FOR ANY +SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER +IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF +THIS SOFTWARE. + + +(4) Advanced Micro Devices + +Copyright 1989, 1990 Advanced Micro Devices, Inc. + +This software is the property of Advanced Micro Devices, Inc (AMD) which +specifically grants the user the right to modify, use and distribute this +software provided this notice is not removed or altered. All other rights +are reserved by AMD. + +AMD MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARD TO THIS +SOFTWARE. IN NO EVENT SHALL AMD BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL +DAMAGES IN CONNECTION WITH OR ARISING FROM THE FURNISHING, PERFORMANCE, OR +USE OF THIS SOFTWARE. + +So that all may benefit from your experience, please report any problems +or suggestions about this software to the 29K Technical Support Center at +800-29-29-AMD (800-292-9263) in the USA, or 0800-89-1131 in the UK, or +0031-11-1129 in Japan, toll free. The direct dial number is 512-462-4118. + +Advanced Micro Devices, Inc. +29K Support Products +Mail Stop 573 +5900 E. Ben White Blvd. +Austin, TX 78741 +800-292-9263 + +(5) + +(6) + +(7) Sun Microsystems + +Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + +Developed at SunPro, a Sun Microsystems, Inc. business. +Permission to use, copy, modify, and distribute this +software is freely granted, provided that this notice is preserved. + +(8) Hewlett Packard + +(c) Copyright 1986 HEWLETT-PACKARD COMPANY + +To anyone who acknowledges that this file is provided "AS IS" +without any express or implied warranty: + permission to use, copy, modify, and distribute this file +for any purpose is hereby granted without fee, provided that +the above copyright notice and this notice appears in all +copies, and that the name of Hewlett-Packard Company not be +used in advertising or publicity pertaining to distribution +of the software without specific, written prior permission. +Hewlett-Packard Company makes no representations about the +suitability of this software for any purpose. + +(9) Hans-Peter Nilsson + +Copyright (C) 2001 Hans-Peter Nilsson + +Permission to use, copy, modify, and distribute this software is +freely granted, provided that the above copyright notice, this notice +and the following disclaimer are preserved with no changes. + +THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR +IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +PURPOSE. + +(10) Stephane Carrez (m68hc11-elf/m68hc12-elf targets only) + +Copyright (C) 1999, 2000, 2001, 2002 Stephane Carrez (stcarrez@nerim.fr) + +The authors hereby grant permission to use, copy, modify, distribute, +and license this software and its documentation for any purpose, provided +that existing copyright notices are retained in all copies and that this +notice is included verbatim in any distributions. No written agreement, +license, or royalty fee is required for any of the authorized uses. +Modifications to this software may be copyrighted by their authors +and need not follow the licensing terms described here, provided that +the new terms are clearly indicated on the first page of each file where +they apply. + +(11) Christopher G. Demetriou + +Copyright (c) 2001 Christopher G. Demetriou +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions +are met: +1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. +2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. +3. The name of the author may not be used to endorse or promote products + derived from this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES +OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. +IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, +INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT +NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF +THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +(12) SuperH, Inc. + +Copyright 2002 SuperH, Inc. All rights reserved + +This software is the property of SuperH, Inc (SuperH) which specifically +grants the user the right to modify, use and distribute this software +provided this notice is not removed or altered. All other rights are +reserved by SuperH. + +SUPERH MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARD TO +THIS SOFTWARE. IN NO EVENT SHALL SUPERH BE LIABLE FOR INDIRECT, SPECIAL, +INCIDENTAL OR CONSEQUENTIAL DAMAGES IN CONNECTION WITH OR ARISING FROM +THE FURNISHING, PERFORMANCE, OR USE OF THIS SOFTWARE. + +So that all may benefit from your experience, please report any problems +or suggestions about this software to the SuperH Support Center via +e-mail at softwaresupport@superh.com . + +SuperH, Inc. +405 River Oaks Parkway +San Jose +CA 95134 +USA + +(13) Royal Institute of Technology + +Copyright (c) 1999 Kungliga Tekniska Högskolan +(Royal Institute of Technology, Stockholm, Sweden). +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions +are met: + +1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + +2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + +3. Neither the name of KTH nor the names of its contributors may be + used to endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY KTH AND ITS CONTRIBUTORS ``AS IS'' AND ANY +EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KTH OR ITS CONTRIBUTORS BE +LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR +BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, +WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR +OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF +ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +(14) Alexey Zelkin + +Copyright (c) 2000, 2001 Alexey Zelkin <phantom@FreeBSD.org> +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions +are met: +1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. +2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + +THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +SUCH DAMAGE. + +(15) Andrey A. Chernov + +Copyright (C) 1997 by Andrey A. Chernov, Moscow, Russia. +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions +are met: +1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. +2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + +THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +SUCH DAMAGE. + +(16) FreeBSD + +Copyright (c) 1997-2002 FreeBSD Project. +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions +are met: +1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. +2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + +THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +SUCH DAMAGE. + +(17) S. L. Moshier + +Author: S. L. Moshier. + +Copyright (c) 1984,2000 S.L. Moshier + +Permission to use, copy, modify, and distribute this software for any +purpose without fee is hereby granted, provided that this entire notice +is included in all copies of any software which is or includes a copy +or modification of this software and in all copies of the supporting +documentation for such software. + +THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED +WARRANTY. IN PARTICULAR, THE AUTHOR MAKES NO REPRESENTATION +OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY OF THIS +SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE. + +(18) Citrus Project + +Copyright (c)1999 Citrus Project, +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions +are met: +1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. +2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + +THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +SUCH DAMAGE. + +(19) Todd C. Miller + +Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com> +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions +are met: +1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. +2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. +3. The name of the author may not be used to endorse or promote products + derived from this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, +INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY +AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL +THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, +EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; +OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, +WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR +OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF +ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +(20) DJ Delorie (i386 / arm) +Copyright (C) 1991 DJ Delorie +All rights reserved. + +Redistribution, modification, and use in source and binary forms is permitted +provided that the above copyright notice and following paragraph are +duplicated in all such forms. + +This file is distributed WITHOUT ANY WARRANTY; without even the implied +warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + +(21) Free Software Foundation LGPL License (*-linux* targets only) + + Copyright (C) 1990-1999, 2000, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Mark Kettenis <kettenis@phys.uva.nl>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + 02110-1301 USA. + +(22) Xavier Leroy LGPL License (i[3456]86-*-linux* targets only) + +Copyright (C) 1996 Xavier Leroy (Xavier.Leroy@inria.fr) + +This program is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License +as published by the Free Software Foundation; either version 2 +of the License, or (at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU Library General Public License for more details. + +(23) Intel (i960) + +Copyright (c) 1993 Intel Corporation + +Intel hereby grants you permission to copy, modify, and distribute this +software and its documentation. Intel grants this permission provided +that the above copyright notice appears in all copies and that both the +copyright notice and this permission notice appear in supporting +documentation. In addition, Intel grants this permission provided that +you prominently mark as "not part of the original" any modifications +made to this software or documentation, and that the name of Intel +Corporation not be used in advertising or publicity pertaining to +distribution of the software or the documentation without specific, +written prior permission. + +Intel Corporation provides this AS IS, WITHOUT ANY WARRANTY, EXPRESS OR +IMPLIED, INCLUDING, WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY +OR FITNESS FOR A PARTICULAR PURPOSE. Intel makes no guarantee or +representations regarding the use of, or the results of the use of, +the software and documentation in terms of correctness, accuracy, +reliability, currentness, or otherwise; and you rely on the software, +documentation and results solely at your own risk. + +IN NO EVENT SHALL INTEL BE LIABLE FOR ANY LOSS OF USE, LOSS OF BUSINESS, +LOSS OF PROFITS, INDIRECT, INCIDENTAL, SPECIAL OR CONSEQUENTIAL DAMAGES +OF ANY KIND. IN NO EVENT SHALL INTEL'S TOTAL LIABILITY EXCEED THE SUM +PAID TO INTEL FOR THE PRODUCT LICENSED HEREUNDER. + +(24) Hewlett-Packard (hppa targets only) + +(c) Copyright 1986 HEWLETT-PACKARD COMPANY + +To anyone who acknowledges that this file is provided "AS IS" +without any express or implied warranty: + permission to use, copy, modify, and distribute this file +for any purpose is hereby granted without fee, provided that +the above copyright notice and this notice appears in all +copies, and that the name of Hewlett-Packard Company not be +used in advertising or publicity pertaining to distribution +of the software without specific, written prior permission. +Hewlett-Packard Company makes no representations about the +suitability of this software for any purpose. + +(25) Henry Spencer (only *-linux targets) + +Copyright 1992, 1993, 1994 Henry Spencer. All rights reserved. +This software is not subject to any license of the American Telephone +and Telegraph Company or of the Regents of the University of California. + +Permission is granted to anyone to use this software for any purpose on +any computer system, and to alter it and redistribute it, subject +to the following restrictions: + +1. The author is not responsible for the consequences of use of this + software, no matter how awful, even if they arise from flaws in it. + +2. The origin of this software must not be misrepresented, either by + explicit claim or by omission. Since few users ever read sources, + credits must appear in the documentation. + +3. Altered versions must be plainly marked as such, and must not be + misrepresented as being the original software. Since few users + ever read sources, credits must appear in the documentation. + +4. This notice may not be removed or altered. + +(26) Mike Barcroft + +Copyright (c) 2001 Mike Barcroft <mike@FreeBSD.org> +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions +are met: +1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. +2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + +THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +SUCH DAMAGE. + +(27) Konstantin Chuguev (--enable-newlib-iconv) + +Copyright (c) 1999, 2000 + Konstantin Chuguev. All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions +are met: +1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. +2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + +THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +SUCH DAMAGE. + + iconv (Charset Conversion Library) v2.0 + +(28) Artem Bityuckiy (--enable-newlib-iconv) + +Copyright (c) 2003, Artem B. Bityuckiy, SoftMine Corporation. +Rights transferred to Franklin Electronic Publishers. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions +are met: +1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. +2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + +THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +SUCH DAMAGE. + +(29) IBM, Sony, Toshiba (only spu-* targets) + + (C) Copyright 2001,2006, + International Business Machines Corporation, + Sony Computer Entertainment, Incorporated, + Toshiba Corporation, + + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + * Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + * Neither the names of the copyright holders nor the names of their + contributors may be used to endorse or promote products derived from this + software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + +(30) - Alex Tatmanjants (targets using libc/posix) + + Copyright (c) 1995 Alex Tatmanjants <alex@elvisti.kiev.ua> + at Electronni Visti IA, Kiev, Ukraine. + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND + ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE + FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + SUCH DAMAGE. + +(31) - M. Warner Losh (targets using libc/posix) + + Copyright (c) 1998, M. Warner Losh <imp@freebsd.org> + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + SUCH DAMAGE. + +(32) - Andrey A. Chernov (targets using libc/posix) + + Copyright (C) 1996 by Andrey A. Chernov, Moscow, Russia. + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND + ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. 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Kargl - libm ld128 functions + +/*- + * Copyright (c) 2017-2023 Steven G. Kargl + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + diff --git a/src/libc/include/ctype.h b/src/libc/include/ctype.h new file mode 100644 index 0000000..861da65 --- /dev/null +++ b/src/libc/include/ctype.h @@ -0,0 +1,29 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#ifndef _CTYPE_H +#define _CTYPE_H + +int isalpha(int __c); +int islower(int __c); +int isspace(int __c); +int isupper(int __c); +int tolower(int __c); +int toupper(int __c); + +#endif diff --git a/src/libc/include/errno.h b/src/libc/include/errno.h index 0456645..3646089 100644 --- a/src/libc/include/errno.h +++ b/src/libc/include/errno.h @@ -1,3 +1,38 @@ +/* Copyright (C) 1991-2024 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + #ifndef _ERRNO_H #define _ERRNO_H @@ -5,7 +40,7 @@ extern int errno; enum { - OK, + SUCCESS, EPERM, ENOENT, ESRCH, @@ -38,6 +73,105 @@ enum EROFS, EMLINK, EPIPE, + EDOM, + ERANGE, + EDEADLK, + ENAMETOOLONG, + ENOLCK, + ENOSYS, + ENOTEMPTY, + ELOOP, + ENOMSG, + EIDRM, + ECHRNG, + EL2NSYNC, + EL3HLT, + EL3RST, + ELNRNG, + EUNATCH, + ENOCSI, + EL2HLT, + EBADE, + EBADR, + EXFULL, + ENOANO, + EBADRQC, + EBADSLT, + EBFONT, + ENOSTR, + ENODATA, + ETIME, + ENOSR, + ENONET, + ENOPKG, + EREMOTE, + ENOLINK, + EADV, + ESRMNT, + ECOMM, + EPROTO, + EMULTIHOP, + EDOTDOT, + EBADMSG, + EOVERFLOW, + ENOTUNIQ, + EBADFD, + EREMCHG, + ELIBACC, + ELIBBAD, + ELIBSCN, + ELIBMAX, + ELIBEXEC, + EILSEQ, + ERESTART, + ESTRPIPE, + EUSERS, + ENOTSOCK, + EDESTADDRREQ, + EMSGSIZE, + EPROTOTYPE, + ENOPROTOOPT, + EPROTONOSUPPORT, + ESOCKTNOSUPPORT, + ENOTSUP, + EPFNOSUPPORT, + EAFNOSUPPORT, + EADDRINUSE, + EADDRNOTAVAIL, + ENETDOWN, + ENETUNREACH, + ENETRESET, + ECONNABORTED, + ECONNRESET, + ENOBUFS, + EISCONN, + ENOTCONN, + ESHUTDOWN, + ETOOMANYREFS, + ETIMEDOUT, + ECONNREFUSED, + EHOSTDOWN, + EHOSTUNREACH, + EALREADY, + EINPROGRESS, + ESTALE, + EUCLEAN, + ENOTNAM, + ENAVAIL, + EISNAM, + EREMOTEIO, + EDQUOT, + ENOMEDIUM, + EMEDIUMTYPE, + ECANCELED, + ENOKEY, + EKEYEXPIRED, + EKEYREVOKED, + EKEYREJECTED, + EOWNERDEAD, + ENOTRECOVERABLE, + ERFKILL, + EHWPOISON }; #endif diff --git a/src/libc/include/fcntl.h b/src/libc/include/fcntl.h new file mode 100644 index 0000000..282ced8 --- /dev/null +++ b/src/libc/include/fcntl.h @@ -0,0 +1,29 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#ifndef _FCNTL_H +#define _FCNTL_H + +enum +{ + O_RDONLY = 1, + O_WRONLY = 1 << 1, + O_RDWR = O_RDONLY | O_WRONLY +}; + +#endif diff --git a/src/libc/include/inttypes.h b/src/libc/include/inttypes.h new file mode 100644 index 0000000..afb424c --- /dev/null +++ b/src/libc/include/inttypes.h @@ -0,0 +1,34 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ +#ifndef _INTTYPES_H +#define _INTTYPES_H + +#define PRIu8 "hhu" +#define PRIu16 "hu" +#define PRIu32 "lu" +#define PRIu64 "llu" +#define PRIi8 "hhd" +#define PRIi16 "hd" +#define PRIi32 "ld" +#define PRIi64 "lld" +#define PRIx8 "hhx" +#define PRIx16 "hx" +#define PRIx32 "lx" +#define PRIx64 "llx" + +#endif diff --git a/src/libc/include/limits.h b/src/libc/include/limits.h new file mode 100644 index 0000000..6c50848 --- /dev/null +++ b/src/libc/include/limits.h @@ -0,0 +1,152 @@ +/* Copyright (C) 1991-2018 Free Software Foundation, Inc. + +This file is part of GCC. + +GCC is free software; you can redistribute it and/or modify it under +the terms of the GNU General Public License as published by the Free +Software Foundation; either version 3, or (at your option) any later +version. + +GCC is distributed in the hope that it will be useful, but WITHOUT ANY +WARRANTY; without even the implied warranty of MERCHANTABILITY or +FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +<http://www.gnu.org/licenses/>. */ + +#ifndef _LIMITS_H___ +#define _LIMITS_H___ + +/* Number of bits in a `char'. */ +#undef CHAR_BIT +#define CHAR_BIT __CHAR_BIT__ + +/* Maximum length of a multibyte character. */ +#ifndef MB_LEN_MAX +#define MB_LEN_MAX 1 +#endif + +/* Minimum and maximum values a `signed char' can hold. */ +#undef SCHAR_MIN +#define SCHAR_MIN (-SCHAR_MAX - 1) +#undef SCHAR_MAX +#define SCHAR_MAX __SCHAR_MAX__ + +/* Maximum value an `unsigned char' can hold. (Minimum is 0). */ +#undef UCHAR_MAX +#if __SCHAR_MAX__ == __INT_MAX__ +# define UCHAR_MAX (SCHAR_MAX * 2U + 1U) +#else +# define UCHAR_MAX (SCHAR_MAX * 2 + 1) +#endif + +/* Minimum and maximum values a `char' can hold. */ +#ifdef __CHAR_UNSIGNED__ +# undef CHAR_MIN +# if __SCHAR_MAX__ == __INT_MAX__ +# define CHAR_MIN 0U +# else +# define CHAR_MIN 0 +# endif +# undef CHAR_MAX +# define CHAR_MAX UCHAR_MAX +#else +# undef CHAR_MIN +# define CHAR_MIN SCHAR_MIN +# undef CHAR_MAX +# define CHAR_MAX SCHAR_MAX +#endif + +/* Minimum and maximum values a `signed short int' can hold. */ +#undef SHRT_MIN +#define SHRT_MIN (-SHRT_MAX - 1) +#undef SHRT_MAX +#define SHRT_MAX __SHRT_MAX__ + +/* Maximum value an `unsigned short int' can hold. (Minimum is 0). */ +#undef USHRT_MAX +#if __SHRT_MAX__ == __INT_MAX__ +# define USHRT_MAX (SHRT_MAX * 2U + 1U) +#else +# define USHRT_MAX (SHRT_MAX * 2 + 1) +#endif + +/* Minimum and maximum values a `signed int' can hold. */ +#undef INT_MIN +#define INT_MIN (-INT_MAX - 1) +#undef INT_MAX +#define INT_MAX __INT_MAX__ + +/* Maximum value an `unsigned int' can hold. (Minimum is 0). */ +#undef UINT_MAX +#define UINT_MAX (INT_MAX * 2U + 1U) + +/* Minimum and maximum values a `signed long int' can hold. + (Same as `int'). */ +#undef LONG_MIN +#define LONG_MIN (-LONG_MAX - 1L) +#undef LONG_MAX +#define LONG_MAX __LONG_MAX__ + +/* Maximum value an `unsigned long int' can hold. (Minimum is 0). */ +#undef ULONG_MAX +#define ULONG_MAX (LONG_MAX * 2UL + 1UL) + +#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L +/* Minimum and maximum values a `signed long long int' can hold. */ +# undef LLONG_MIN +# define LLONG_MIN (-LLONG_MAX - 1LL) +# undef LLONG_MAX +# define LLONG_MAX __LONG_LONG_MAX__ + +/* Maximum value an `unsigned long long int' can hold. (Minimum is 0). */ +# undef ULLONG_MAX +# define ULLONG_MAX (LLONG_MAX * 2ULL + 1ULL) +#endif + +#if defined (__GNU_LIBRARY__) ? defined (__USE_GNU) : !defined (__STRICT_ANSI__) +/* Minimum and maximum values a `signed long long int' can hold. */ +# undef LONG_LONG_MIN +# define LONG_LONG_MIN (-LONG_LONG_MAX - 1LL) +# undef LONG_LONG_MAX +# define LONG_LONG_MAX __LONG_LONG_MAX__ + +/* Maximum value an `unsigned long long int' can hold. (Minimum is 0). */ +# undef ULONG_LONG_MAX +# define ULONG_LONG_MAX (LONG_LONG_MAX * 2ULL + 1ULL) +#endif + +#ifdef __STDC_WANT_IEC_60559_BFP_EXT__ +/* TS 18661-1 widths of integer types. */ +# undef CHAR_WIDTH +# define CHAR_WIDTH __SCHAR_WIDTH__ +# undef SCHAR_WIDTH +# define SCHAR_WIDTH __SCHAR_WIDTH__ +# undef UCHAR_WIDTH +# define UCHAR_WIDTH __SCHAR_WIDTH__ +# undef SHRT_WIDTH +# define SHRT_WIDTH __SHRT_WIDTH__ +# undef USHRT_WIDTH +# define USHRT_WIDTH __SHRT_WIDTH__ +# undef INT_WIDTH +# define INT_WIDTH __INT_WIDTH__ +# undef UINT_WIDTH +# define UINT_WIDTH __INT_WIDTH__ +# undef LONG_WIDTH +# define LONG_WIDTH __LONG_WIDTH__ +# undef ULONG_WIDTH +# define ULONG_WIDTH __LONG_WIDTH__ +# undef LLONG_WIDTH +# define LLONG_WIDTH __LONG_LONG_WIDTH__ +# undef ULLONG_WIDTH +# define ULLONG_WIDTH __LONG_LONG_WIDTH__ +#endif + +#endif /* _LIMITS_H___ */ diff --git a/src/libc/include/setjmp.h b/src/libc/include/setjmp.h new file mode 100644 index 0000000..d372c91 --- /dev/null +++ b/src/libc/include/setjmp.h @@ -0,0 +1,29 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#ifndef _STDJUMP_H +#define _STDJUMP_H + +typedef struct +{ + unsigned pc, sp, fp, s0, s1, s2, s3, s4, s5, s6, s7, gp; +} jmp_buf[1]; + +int setjmp(jmp_buf __env); + +#endif diff --git a/src/libc/include/stdarg.h b/src/libc/include/stdarg.h new file mode 100644 index 0000000..eeb4d3f --- /dev/null +++ b/src/libc/include/stdarg.h @@ -0,0 +1,127 @@ +/* Copyright (C) 1989-2018 Free Software Foundation, Inc. + +This file is part of GCC. + +GCC is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 3, or (at your option) +any later version. + +GCC is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +<http://www.gnu.org/licenses/>. */ + +/* + * ISO C Standard: 7.15 Variable arguments <stdarg.h> + */ + +#ifndef _STDARG_H +#ifndef _ANSI_STDARG_H_ +#ifndef __need___va_list +#define _STDARG_H +#define _ANSI_STDARG_H_ +#endif /* not __need___va_list */ +#undef __need___va_list + +/* Define __gnuc_va_list. */ + +#ifndef __GNUC_VA_LIST +#define __GNUC_VA_LIST +typedef __builtin_va_list __gnuc_va_list; +#endif + +/* Define the standard macros for the user, + if this invocation was from the user program. */ +#ifdef _STDARG_H + +#define va_start(v,l) __builtin_va_start(v,l) +#define va_end(v) __builtin_va_end(v) +#define va_arg(v,l) __builtin_va_arg(v,l) +#if !defined(__STRICT_ANSI__) || __STDC_VERSION__ + 0 >= 199900L \ + || __cplusplus + 0 >= 201103L +#define va_copy(d,s) __builtin_va_copy(d,s) +#endif +#define __va_copy(d,s) __builtin_va_copy(d,s) + +/* Define va_list, if desired, from __gnuc_va_list. */ +/* We deliberately do not define va_list when called from + stdio.h, because ANSI C says that stdio.h is not supposed to define + va_list. stdio.h needs to have access to that data type, + but must not use that name. It should use the name __gnuc_va_list, + which is safe because it is reserved for the implementation. */ + +#ifdef _BSD_VA_LIST +#undef _BSD_VA_LIST +#endif + +#if defined(__svr4__) || (defined(_SCO_DS) && !defined(__VA_LIST)) +/* SVR4.2 uses _VA_LIST for an internal alias for va_list, + so we must avoid testing it and setting it here. + SVR4 uses _VA_LIST as a flag in stdarg.h, but we should + have no conflict with that. */ +#ifndef _VA_LIST_ +#define _VA_LIST_ +#ifdef __i860__ +#ifndef _VA_LIST +#define _VA_LIST va_list +#endif +#endif /* __i860__ */ +typedef __gnuc_va_list va_list; +#ifdef _SCO_DS +#define __VA_LIST +#endif +#endif /* _VA_LIST_ */ +#else /* not __svr4__ || _SCO_DS */ + +/* The macro _VA_LIST_ is the same thing used by this file in Ultrix. + But on BSD NET2 we must not test or define or undef it. + (Note that the comments in NET 2's ansi.h + are incorrect for _VA_LIST_--see stdio.h!) */ +#if !defined (_VA_LIST_) || defined (__BSD_NET2__) || defined (____386BSD____) || defined (__bsdi__) || defined (__sequent__) || defined (__FreeBSD__) || defined(WINNT) +/* The macro _VA_LIST_DEFINED is used in Windows NT 3.5 */ +#ifndef _VA_LIST_DEFINED +/* The macro _VA_LIST is used in SCO Unix 3.2. */ +#ifndef _VA_LIST +/* The macro _VA_LIST_T_H is used in the Bull dpx2 */ +#ifndef _VA_LIST_T_H +/* The macro __va_list__ is used by BeOS. */ +#ifndef __va_list__ +typedef __gnuc_va_list va_list; +#endif /* not __va_list__ */ +#endif /* not _VA_LIST_T_H */ +#endif /* not _VA_LIST */ +#endif /* not _VA_LIST_DEFINED */ +#if !(defined (__BSD_NET2__) || defined (____386BSD____) || defined (__bsdi__) || defined (__sequent__) || defined (__FreeBSD__)) +#define _VA_LIST_ +#endif +#ifndef _VA_LIST +#define _VA_LIST +#endif +#ifndef _VA_LIST_DEFINED +#define _VA_LIST_DEFINED +#endif +#ifndef _VA_LIST_T_H +#define _VA_LIST_T_H +#endif +#ifndef __va_list__ +#define __va_list__ +#endif + +#endif /* not _VA_LIST_, except on certain systems */ + +#endif /* not __svr4__ */ + +#endif /* _STDARG_H */ + +#endif /* not _ANSI_STDARG_H_ */ +#endif /* not _STDARG_H */ diff --git a/src/libc/include/stdbool.h b/src/libc/include/stdbool.h new file mode 100644 index 0000000..aa55406 --- /dev/null +++ b/src/libc/include/stdbool.h @@ -0,0 +1,54 @@ +/* Copyright (C) 1998-2018 Free Software Foundation, Inc. + +This file is part of GCC. + +GCC is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 3, or (at your option) +any later version. + +GCC is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +<http://www.gnu.org/licenses/>. */ + +/* + * ISO C Standard: 7.16 Boolean type and values <stdbool.h> + */ + +#ifndef _STDBOOL_H +#define _STDBOOL_H + +#ifndef __cplusplus + +#define bool _Bool +#define true 1 +#define false 0 + +#else /* __cplusplus */ + +/* Supporting _Bool in C++ is a GCC extension. */ +#define _Bool bool + +#if __cplusplus < 201103L +/* Defining these macros in C++98 is a GCC extension. */ +#define bool bool +#define false false +#define true true +#endif + +#endif /* __cplusplus */ + +/* Signal that all the definitions are present. */ +#define __bool_true_false_are_defined 1 + +#endif /* stdbool.h */ diff --git a/src/libc/include/stddef.h b/src/libc/include/stddef.h new file mode 100644 index 0000000..31b96a7 --- /dev/null +++ b/src/libc/include/stddef.h @@ -0,0 +1,451 @@ +/* Copyright (C) 1989-2018 Free Software Foundation, Inc. + +This file is part of GCC. + +GCC is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 3, or (at your option) +any later version. + +GCC is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +<http://www.gnu.org/licenses/>. */ + +/* + * ISO C Standard: 7.17 Common definitions <stddef.h> + */ +#if (!defined(_STDDEF_H) && !defined(_STDDEF_H_) && !defined(_ANSI_STDDEF_H) \ + && !defined(__STDDEF_H__)) \ + || defined(__need_wchar_t) || defined(__need_size_t) \ + || defined(__need_ptrdiff_t) || defined(__need_NULL) \ + || defined(__need_wint_t) + +/* Any one of these symbols __need_* means that GNU libc + wants us just to define one data type. So don't define + the symbols that indicate this file's entire job has been done. */ +#if (!defined(__need_wchar_t) && !defined(__need_size_t) \ + && !defined(__need_ptrdiff_t) && !defined(__need_NULL) \ + && !defined(__need_wint_t)) +#define _STDDEF_H +#define _STDDEF_H_ +/* snaroff@next.com says the NeXT needs this. */ +#define _ANSI_STDDEF_H +#endif + +#ifndef __sys_stdtypes_h +/* This avoids lossage on SunOS but only if stdtypes.h comes first. + There's no way to win with the other order! Sun lossage. */ + +/* On 4.3bsd-net2, make sure ansi.h is included, so we have + one less case to deal with in the following. */ +#if defined (__BSD_NET2__) || defined (____386BSD____) || (defined (__FreeBSD__) && (__FreeBSD__ < 5)) || defined(__NetBSD__) +#include <machine/ansi.h> +#endif +/* On FreeBSD 5, machine/ansi.h does not exist anymore... */ +#if defined (__FreeBSD__) && (__FreeBSD__ >= 5) +#include <sys/_types.h> +#endif + +/* In 4.3bsd-net2, machine/ansi.h defines these symbols, which are + defined if the corresponding type is *not* defined. + FreeBSD-2.1 defines _MACHINE_ANSI_H_ instead of _ANSI_H_. + NetBSD defines _I386_ANSI_H_ and _X86_64_ANSI_H_ instead of _ANSI_H_ */ +#if defined(_ANSI_H_) || defined(_MACHINE_ANSI_H_) || defined(_X86_64_ANSI_H_) || defined(_I386_ANSI_H_) +#if !defined(_SIZE_T_) && !defined(_BSD_SIZE_T_) +#define _SIZE_T +#endif +#if !defined(_PTRDIFF_T_) && !defined(_BSD_PTRDIFF_T_) +#define _PTRDIFF_T +#endif +/* On BSD/386 1.1, at least, machine/ansi.h defines _BSD_WCHAR_T_ + instead of _WCHAR_T_. */ +#if !defined(_WCHAR_T_) && !defined(_BSD_WCHAR_T_) +#ifndef _BSD_WCHAR_T_ +#define _WCHAR_T +#endif +#endif +/* Undef _FOO_T_ if we are supposed to define foo_t. */ +#if defined (__need_ptrdiff_t) || defined (_STDDEF_H_) +#undef _PTRDIFF_T_ +#undef _BSD_PTRDIFF_T_ +#endif +#if defined (__need_size_t) || defined (_STDDEF_H_) +#undef _SIZE_T_ +#undef _BSD_SIZE_T_ +#endif +#if defined (__need_wchar_t) || defined (_STDDEF_H_) +#undef _WCHAR_T_ +#undef _BSD_WCHAR_T_ +#endif +#endif /* defined(_ANSI_H_) || defined(_MACHINE_ANSI_H_) || defined(_X86_64_ANSI_H_) || defined(_I386_ANSI_H_) */ + +/* Sequent's header files use _PTRDIFF_T_ in some conflicting way. + Just ignore it. */ +#if defined (__sequent__) && defined (_PTRDIFF_T_) +#undef _PTRDIFF_T_ +#endif + +/* On VxWorks, <type/vxTypesBase.h> may have defined macros like + _TYPE_size_t which will typedef size_t. fixincludes patched the + vxTypesBase.h so that this macro is only defined if _GCC_SIZE_T is + not defined, and so that defining this macro defines _GCC_SIZE_T. + If we find that the macros are still defined at this point, we must + invoke them so that the type is defined as expected. */ +#if defined (_TYPE_ptrdiff_t) && (defined (__need_ptrdiff_t) || defined (_STDDEF_H_)) +_TYPE_ptrdiff_t; +#undef _TYPE_ptrdiff_t +#endif +#if defined (_TYPE_size_t) && (defined (__need_size_t) || defined (_STDDEF_H_)) +_TYPE_size_t; +#undef _TYPE_size_t +#endif +#if defined (_TYPE_wchar_t) && (defined (__need_wchar_t) || defined (_STDDEF_H_)) +_TYPE_wchar_t; +#undef _TYPE_wchar_t +#endif + +/* In case nobody has defined these types, but we aren't running under + GCC 2.00, make sure that __PTRDIFF_TYPE__, __SIZE_TYPE__, and + __WCHAR_TYPE__ have reasonable values. This can happen if the + parts of GCC is compiled by an older compiler, that actually + include gstddef.h, such as collect2. */ + +/* Signed type of difference of two pointers. */ + +/* Define this type if we are doing the whole job, + or if we want this type in particular. */ +#if defined (_STDDEF_H) || defined (__need_ptrdiff_t) +#ifndef _PTRDIFF_T /* in case <sys/types.h> has defined it. */ +#ifndef _T_PTRDIFF_ +#ifndef _T_PTRDIFF +#ifndef __PTRDIFF_T +#ifndef _PTRDIFF_T_ +#ifndef _BSD_PTRDIFF_T_ +#ifndef ___int_ptrdiff_t_h +#ifndef _GCC_PTRDIFF_T +#ifndef _PTRDIFF_T_DECLARED /* DragonFly */ +#define _PTRDIFF_T +#define _T_PTRDIFF_ +#define _T_PTRDIFF +#define __PTRDIFF_T +#define _PTRDIFF_T_ +#define _BSD_PTRDIFF_T_ +#define ___int_ptrdiff_t_h +#define _GCC_PTRDIFF_T +#define _PTRDIFF_T_DECLARED +#ifndef __PTRDIFF_TYPE__ +#define __PTRDIFF_TYPE__ long int +#endif +typedef __PTRDIFF_TYPE__ ptrdiff_t; +#endif /* _PTRDIFF_T_DECLARED */ +#endif /* _GCC_PTRDIFF_T */ +#endif /* ___int_ptrdiff_t_h */ +#endif /* _BSD_PTRDIFF_T_ */ +#endif /* _PTRDIFF_T_ */ +#endif /* __PTRDIFF_T */ +#endif /* _T_PTRDIFF */ +#endif /* _T_PTRDIFF_ */ +#endif /* _PTRDIFF_T */ + +/* If this symbol has done its job, get rid of it. */ +#undef __need_ptrdiff_t + +#endif /* _STDDEF_H or __need_ptrdiff_t. */ + +/* Unsigned type of `sizeof' something. */ + +/* Define this type if we are doing the whole job, + or if we want this type in particular. */ +#if defined (_STDDEF_H) || defined (__need_size_t) +#ifndef __size_t__ /* BeOS */ +#ifndef __SIZE_T__ /* Cray Unicos/Mk */ +#ifndef _SIZE_T /* in case <sys/types.h> has defined it. */ +#ifndef _SYS_SIZE_T_H +#ifndef _T_SIZE_ +#ifndef _T_SIZE +#ifndef __SIZE_T +#ifndef _SIZE_T_ +#ifndef _BSD_SIZE_T_ +#ifndef _SIZE_T_DEFINED_ +#ifndef _SIZE_T_DEFINED +#ifndef _BSD_SIZE_T_DEFINED_ /* Darwin */ +#ifndef _SIZE_T_DECLARED /* FreeBSD 5 */ +#ifndef ___int_size_t_h +#ifndef _GCC_SIZE_T +#ifndef _SIZET_ +#ifndef __size_t +#define __size_t__ /* BeOS */ +#define __SIZE_T__ /* Cray Unicos/Mk */ +#define _SIZE_T +#define _SYS_SIZE_T_H +#define _T_SIZE_ +#define _T_SIZE +#define __SIZE_T +#define _SIZE_T_ +#define _BSD_SIZE_T_ +#define _SIZE_T_DEFINED_ +#define _SIZE_T_DEFINED +#define _BSD_SIZE_T_DEFINED_ /* Darwin */ +#define _SIZE_T_DECLARED /* FreeBSD 5 */ +#define ___int_size_t_h +#define _GCC_SIZE_T +#define _SIZET_ +#if (defined (__FreeBSD__) && (__FreeBSD__ >= 5)) \ + || defined(__DragonFly__) \ + || defined(__FreeBSD_kernel__) +/* __size_t is a typedef on FreeBSD 5, must not trash it. */ +#elif defined (__VMS__) +/* __size_t is also a typedef on VMS. */ +#else +#define __size_t +#endif +#ifndef __SIZE_TYPE__ +#define __SIZE_TYPE__ long unsigned int +#endif +#if !(defined (__GNUG__) && defined (size_t)) +typedef __SIZE_TYPE__ size_t; +#ifdef __BEOS__ +typedef long ssize_t; +#endif /* __BEOS__ */ +#endif /* !(defined (__GNUG__) && defined (size_t)) */ +#endif /* __size_t */ +#endif /* _SIZET_ */ +#endif /* _GCC_SIZE_T */ +#endif /* ___int_size_t_h */ +#endif /* _SIZE_T_DECLARED */ +#endif /* _BSD_SIZE_T_DEFINED_ */ +#endif /* _SIZE_T_DEFINED */ +#endif /* _SIZE_T_DEFINED_ */ +#endif /* _BSD_SIZE_T_ */ +#endif /* _SIZE_T_ */ +#endif /* __SIZE_T */ +#endif /* _T_SIZE */ +#endif /* _T_SIZE_ */ +#endif /* _SYS_SIZE_T_H */ +#endif /* _SIZE_T */ +#endif /* __SIZE_T__ */ +#endif /* __size_t__ */ +#undef __need_size_t +#endif /* _STDDEF_H or __need_size_t. */ + + +/* Wide character type. + Locale-writers should change this as necessary to + be big enough to hold unique values not between 0 and 127, + and not (wchar_t) -1, for each defined multibyte character. */ + +/* Define this type if we are doing the whole job, + or if we want this type in particular. */ +#if defined (_STDDEF_H) || defined (__need_wchar_t) +#ifndef __wchar_t__ /* BeOS */ +#ifndef __WCHAR_T__ /* Cray Unicos/Mk */ +#ifndef _WCHAR_T +#ifndef _T_WCHAR_ +#ifndef _T_WCHAR +#ifndef __WCHAR_T +#ifndef _WCHAR_T_ +#ifndef _BSD_WCHAR_T_ +#ifndef _BSD_WCHAR_T_DEFINED_ /* Darwin */ +#ifndef _BSD_RUNE_T_DEFINED_ /* Darwin */ +#ifndef _WCHAR_T_DECLARED /* FreeBSD 5 */ +#ifndef _WCHAR_T_DEFINED_ +#ifndef _WCHAR_T_DEFINED +#ifndef _WCHAR_T_H +#ifndef ___int_wchar_t_h +#ifndef __INT_WCHAR_T_H +#ifndef _GCC_WCHAR_T +#define __wchar_t__ /* BeOS */ +#define __WCHAR_T__ /* Cray Unicos/Mk */ +#define _WCHAR_T +#define _T_WCHAR_ +#define _T_WCHAR +#define __WCHAR_T +#define _WCHAR_T_ +#define _BSD_WCHAR_T_ +#define _WCHAR_T_DEFINED_ +#define _WCHAR_T_DEFINED +#define _WCHAR_T_H +#define ___int_wchar_t_h +#define __INT_WCHAR_T_H +#define _GCC_WCHAR_T +#define _WCHAR_T_DECLARED + +/* On BSD/386 1.1, at least, machine/ansi.h defines _BSD_WCHAR_T_ + instead of _WCHAR_T_, and _BSD_RUNE_T_ (which, unlike the other + symbols in the _FOO_T_ family, stays defined even after its + corresponding type is defined). If we define wchar_t, then we + must undef _WCHAR_T_; for BSD/386 1.1 (and perhaps others), if + we undef _WCHAR_T_, then we must also define rune_t, since + headers like runetype.h assume that if machine/ansi.h is included, + and _BSD_WCHAR_T_ is not defined, then rune_t is available. + machine/ansi.h says, "Note that _WCHAR_T_ and _RUNE_T_ must be of + the same type." */ +#ifdef _BSD_WCHAR_T_ +#undef _BSD_WCHAR_T_ +#ifdef _BSD_RUNE_T_ +#if !defined (_ANSI_SOURCE) && !defined (_POSIX_SOURCE) +typedef _BSD_RUNE_T_ rune_t; +#define _BSD_WCHAR_T_DEFINED_ +#define _BSD_RUNE_T_DEFINED_ /* Darwin */ +#if defined (__FreeBSD__) && (__FreeBSD__ < 5) +/* Why is this file so hard to maintain properly? In contrast to + the comment above regarding BSD/386 1.1, on FreeBSD for as long + as the symbol has existed, _BSD_RUNE_T_ must not stay defined or + redundant typedefs will occur when stdlib.h is included after this file. */ +#undef _BSD_RUNE_T_ +#endif +#endif +#endif +#endif +/* FreeBSD 5 can't be handled well using "traditional" logic above + since it no longer defines _BSD_RUNE_T_ yet still desires to export + rune_t in some cases... */ +#if defined (__FreeBSD__) && (__FreeBSD__ >= 5) +#if !defined (_ANSI_SOURCE) && !defined (_POSIX_SOURCE) +#if __BSD_VISIBLE +#ifndef _RUNE_T_DECLARED +typedef __rune_t rune_t; +#define _RUNE_T_DECLARED +#endif +#endif +#endif +#endif + +#ifndef __WCHAR_TYPE__ +#define __WCHAR_TYPE__ int +#endif +#ifndef __cplusplus +typedef __WCHAR_TYPE__ wchar_t; +#endif +#endif +#endif +#endif +#endif +#endif +#endif +#endif /* _WCHAR_T_DECLARED */ +#endif /* _BSD_RUNE_T_DEFINED_ */ +#endif +#endif +#endif +#endif +#endif +#endif +#endif +#endif /* __WCHAR_T__ */ +#endif /* __wchar_t__ */ +#undef __need_wchar_t +#endif /* _STDDEF_H or __need_wchar_t. */ + +#if defined (__need_wint_t) +#ifndef _WINT_T +#define _WINT_T + +#ifndef __WINT_TYPE__ +#define __WINT_TYPE__ unsigned int +#endif +typedef __WINT_TYPE__ wint_t; +#endif +#undef __need_wint_t +#endif + +/* In 4.3bsd-net2, leave these undefined to indicate that size_t, etc. + are already defined. */ +/* BSD/OS 3.1 and FreeBSD [23].x require the MACHINE_ANSI_H check here. */ +/* NetBSD 5 requires the I386_ANSI_H and X86_64_ANSI_H checks here. */ +#if defined(_ANSI_H_) || defined(_MACHINE_ANSI_H_) || defined(_X86_64_ANSI_H_) || defined(_I386_ANSI_H_) +/* The references to _GCC_PTRDIFF_T_, _GCC_SIZE_T_, and _GCC_WCHAR_T_ + are probably typos and should be removed before 2.8 is released. */ +#ifdef _GCC_PTRDIFF_T_ +#undef _PTRDIFF_T_ +#undef _BSD_PTRDIFF_T_ +#endif +#ifdef _GCC_SIZE_T_ +#undef _SIZE_T_ +#undef _BSD_SIZE_T_ +#endif +#ifdef _GCC_WCHAR_T_ +#undef _WCHAR_T_ +#undef _BSD_WCHAR_T_ +#endif +/* The following ones are the real ones. */ +#ifdef _GCC_PTRDIFF_T +#undef _PTRDIFF_T_ +#undef _BSD_PTRDIFF_T_ +#endif +#ifdef _GCC_SIZE_T +#undef _SIZE_T_ +#undef _BSD_SIZE_T_ +#endif +#ifdef _GCC_WCHAR_T +#undef _WCHAR_T_ +#undef _BSD_WCHAR_T_ +#endif +#endif /* _ANSI_H_ || _MACHINE_ANSI_H_ || _X86_64_ANSI_H_ || _I386_ANSI_H_ */ + +#endif /* __sys_stdtypes_h */ + +/* A null pointer constant. */ + +#if defined (_STDDEF_H) || defined (__need_NULL) +#undef NULL /* in case <stdio.h> has defined it. */ +#ifdef __GNUG__ +#define NULL __null +#else /* G++ */ +#ifndef __cplusplus +#define NULL ((void *)0) +#else /* C++ */ +#define NULL 0 +#endif /* C++ */ +#endif /* G++ */ +#endif /* NULL not defined and <stddef.h> or need NULL. */ +#undef __need_NULL + +#ifdef _STDDEF_H + +/* Offset of member MEMBER in a struct of type TYPE. */ +#define offsetof(TYPE, MEMBER) __builtin_offsetof (TYPE, MEMBER) + +#if (defined (__STDC_VERSION__) && __STDC_VERSION__ >= 201112L) \ + || (defined(__cplusplus) && __cplusplus >= 201103L) +#ifndef _GCC_MAX_ALIGN_T +#define _GCC_MAX_ALIGN_T +/* Type whose alignment is supported in every context and is at least + as great as that of any standard type not using alignment + specifiers. */ +typedef struct { + long long __max_align_ll __attribute__((__aligned__(__alignof__(long long)))); + long double __max_align_ld __attribute__((__aligned__(__alignof__(long double)))); + /* _Float128 is defined as a basic type, so max_align_t must be + sufficiently aligned for it. This code must work in C++, so we + use __float128 here; that is only available on some + architectures, but only on i386 is extra alignment needed for + __float128. */ +#ifdef __i386__ + __float128 __max_align_f128 __attribute__((__aligned__(__alignof(__float128)))); +#endif +} max_align_t; +#endif +#endif /* C11 or C++11. */ + +#if defined(__cplusplus) && __cplusplus >= 201103L +#ifndef _GXX_NULLPTR_T +#define _GXX_NULLPTR_T + typedef decltype(nullptr) nullptr_t; +#endif +#endif /* C++11. */ + +#endif /* _STDDEF_H was defined this time */ + +#endif /* !_STDDEF_H && !_STDDEF_H_ && !_ANSI_STDDEF_H && !__STDDEF_H__ + || __need_XXX was not defined before */ diff --git a/src/libc/include/stdint.h b/src/libc/include/stdint.h new file mode 100644 index 0000000..ba8419a --- /dev/null +++ b/src/libc/include/stdint.h @@ -0,0 +1,33 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#ifndef _STDINT_H +#define _STDINT_H + +typedef unsigned char uint8_t, uint_least8_t; +typedef signed char int8_t, int_least8_t; +typedef unsigned short uint16_t, uint_least16_t; +typedef short int16_t, int_least16_t; +typedef unsigned uintptr_t, uint32_t, uint_least32_t, uint_fast8_t, + uint_fast16_t, uint_fast32_t; +typedef int intptr_t, int32_t, int_least32_t, int_fast8_t, int_fast16_t, + int_fast32_t; +typedef unsigned long long uint64_t, uint_least64_t, uint_fast64_t, uintmax_t; +typedef long long int64_t, int_least64_t, int_fast64_t, intmax_t; + +#endif diff --git a/src/libc/include/stdio.h b/src/libc/include/stdio.h index 1d0e27c..b9c1a38 100644 --- a/src/libc/include/stdio.h +++ b/src/libc/include/stdio.h @@ -1,5 +1,5 @@ /* - * wanix, a Unix-like operating system for WebAssembly + * wnix, a Unix-like operating system for WebAssembly applications. * Copyright (C) 2025 Xavier Del Campo Romero * * This program is free software: you can redistribute it and/or modify @@ -19,17 +19,11 @@ #ifndef _STDIO_H #define _STDIO_H -enum -{ - EOF = -1 -}; +enum {EOF = -1}; -typedef struct __file FILE; +int puts(const char *__s); +int putchar(int __c); -FILE *fopen(const char *__path, const char *__mode); -int printf(const char *__fmt, ...); -int fprintf(FILE *__stream, const char *__fmt, ...); - -extern FILE *stdin, *stdout, *stderr; +#include <printf.h> #endif diff --git a/src/libc/include/stdlib.h b/src/libc/include/stdlib.h index 4065f1c..8f97ea3 100644 --- a/src/libc/include/stdlib.h +++ b/src/libc/include/stdlib.h @@ -1,5 +1,5 @@ /* - * wanix, a Unix-like operating system for WebAssembly + * wnix, a Unix-like operating system for WebAssembly applications. * Copyright (C) 2025 Xavier Del Campo Romero * * This program is free software: you can redistribute it and/or modify @@ -24,8 +24,25 @@ #define EXIT_SUCCESS 0 #define EXIT_FAILURE 1 +#define abort() __abort(__FILE__, __LINE__) + +typedef struct +{ + int quot, rem; +} div_t; + +int abs(int __v); +long labs(long __v); +long long llabs(long long __v); void *malloc(size_t __n); void *calloc(size_t __nemb, size_t __size); +void *realloc(void *__ptr, size_t __size); void free(void *__p); +long strtol(const char *__s, char **__end, int __base); +long long strtoll(const char *__s, char **__end, int __base); +unsigned long strtoul(const char *__s, char **__end, int __base); +unsigned long long strtoull(const char *__s, char **__end, int __base); +void __abort(const char *__file, int __lineno); +div_t div(int __numerator, int __denominator); #endif diff --git a/src/libc/include/string.h b/src/libc/include/string.h index 20c9cf3..1e62a84 100644 --- a/src/libc/include/string.h +++ b/src/libc/include/string.h @@ -1,3 +1,21 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + #ifndef _STRING_H #define _STRING_H @@ -6,8 +24,17 @@ int memcmp(const void *__s1, const void *__s2, size_t __n); void *memcpy(void *__dst, const void *__src, size_t __n); void *memset(void *__dst, int __c, size_t __n); +int strcasecmp(const char *__a, const char *__b); char *strchr(const char *__s, int __n); -char *strerror(int errnum); +int strcmp(const char *__a, const char *__b); +char *strdup(const char *__s); +char *strerror(int __errnum); +int strncmp(const char *__a, const char *__b, size_t __n); +char *strndup(const char *__s, size_t __n); +char *strpbrk(const char *const __s, const char *__accept); size_t strlen(const char *__s); +char *strrchr(const char *__s, int __c); +size_t strspn(const char *__s, const char *__accept); +size_t strcspn(const char *__s, const char * __reject); #endif diff --git a/src/libc/include/sys/mount.h b/src/libc/include/sys/mount.h new file mode 100644 index 0000000..eae6d63 --- /dev/null +++ b/src/libc/include/sys/mount.h @@ -0,0 +1,25 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#ifndef _SYS_MOUNT_H +#define _SYS_MOUNT_H + +int mount(const char *__src, const char *__tgt, const char *__type, + unsigned long __flags, const void *__args); + +#endif diff --git a/src/libc/include/sys/stat.h b/src/libc/include/sys/stat.h new file mode 100644 index 0000000..08fcf9a --- /dev/null +++ b/src/libc/include/sys/stat.h @@ -0,0 +1,42 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#ifndef _SYS_STAT_H +#define _SYS_STAT_H + +#include <sys/types.h> +#include <time.h> + +struct stat +{ + dev_t st_dev; + ino_t st_ino; + mode_t st_mode; + nlink_t st_nlink; + uid_t st_uid; + gid_t st_gid; + dev_t st_rdev; + off_t st_size; + struct timespec st_atim, st_mtim, st_ctim; + blksize_t st_blksize; + blkcnt_t st_blocks; +}; + +int mkdir(const char *pathname, mode_t flags); + +#endif diff --git a/src/libc/include/sys/types.h b/src/libc/include/sys/types.h new file mode 100644 index 0000000..86ca604 --- /dev/null +++ b/src/libc/include/sys/types.h @@ -0,0 +1,26 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#ifndef _SYS_TYPES_H +#define _SYS_TYPES_H + +typedef unsigned dev_t, mode_t, nlink_t, uid_t, gid_t, blksize_t, blkcnt_t; +typedef unsigned long ino_t, off_t; +typedef int pid_t; + +#endif diff --git a/src/libc/include/time.h b/src/libc/include/time.h new file mode 100644 index 0000000..3b78d22 --- /dev/null +++ b/src/libc/include/time.h @@ -0,0 +1,46 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#ifndef _TIME_H +#define _TIME_H + +typedef enum +{ + CLOCK_REALTIME +} clockid_t; + +typedef long long time_t; + +struct timespec +{ + time_t tv_sec; + long tv_nsec; +}; + +struct tm +{ + int tm_sec, tm_min, tm_hour, tm_mday, tm_mon, tm_year, tm_wday, tm_yday, + tm_isdst; +}; + +int clock_getres(clockid_t __id, struct timespec *__ts); +int clock_gettime(clockid_t __id, struct timespec *__ts); +int clock_settime(clockid_t __id, const struct timespec *__ts); +time_t mktime(struct tm *__tm); + +#endif diff --git a/src/libc/include/unistd.h b/src/libc/include/unistd.h new file mode 100644 index 0000000..ec4fc13 --- /dev/null +++ b/src/libc/include/unistd.h @@ -0,0 +1,26 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#ifndef _UNISTD_H +#define _UNISTD_H + +#include <stdint.h> + +void *sbrk(intptr_t increment); + +#endif diff --git a/src/libc/newlib/CMakeLists.txt b/src/libc/newlib/CMakeLists.txt new file mode 100644 index 0000000..aedf961 --- /dev/null +++ b/src/libc/newlib/CMakeLists.txt @@ -0,0 +1,18 @@ +# wnix, a Unix-like operating system for WebAssembly applications. +# Copyright (C) 2025 Xavier Del Campo Romero +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Affero General Public License for more details. +# +# You should have received a copy of the GNU Affero General Public License +# along with this program. If not, see <https://www.gnu.org/licenses/>. + +add_subdirectory(src) +target_include_directories(c PRIVATE private_include) diff --git a/src/libc/newlib/private_include/sys/_tz_structs.h b/src/libc/newlib/private_include/sys/_tz_structs.h new file mode 100644 index 0000000..f20aacb --- /dev/null +++ b/src/libc/newlib/private_include/sys/_tz_structs.h @@ -0,0 +1,30 @@ +#ifndef _SYS__TZ_STRUCTS_H_ +#define _SYS__TZ_STRUCTS_H_ + +#include <time.h> + +typedef struct __tzrule_struct +{ + char ch; + int m; /* Month of year if ch=M */ + int n; /* Week of month if ch=M */ + int d; /* Day of week if ch=M, day of year if ch=J or ch=D */ + int s; /* Time of day in seconds */ + time_t change; + long offset; /* Match type of _timezone. */ +} __tzrule_type; + +typedef struct __tzinfo_struct +{ + int __tznorth; + int __tzyear; + __tzrule_type __tzrule[2]; +} __tzinfo_type; + +__tzinfo_type *__gettzinfo (void); + +extern char *_tzname[2]; +extern int _daylight; +extern long _timezone; + +#endif /* _SYS__TZ_STRUCTS_H_ */ diff --git a/src/libc/newlib/src/CMakeLists.txt b/src/libc/newlib/src/CMakeLists.txt new file mode 100644 index 0000000..f2f8ba4 --- /dev/null +++ b/src/libc/newlib/src/CMakeLists.txt @@ -0,0 +1,18 @@ +# wnix, a Unix-like operating system for WebAssembly applications. +# Copyright (C) 2025 Xavier Del Campo Romero +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Affero General Public License for more details. +# +# You should have received a copy of the GNU Affero General Public License +# along with this program. If not, see <https://www.gnu.org/licenses/>. + +add_subdirectory(stdlib) +add_subdirectory(time) diff --git a/src/libc/newlib/src/stdlib/CMakeLists.txt b/src/libc/newlib/src/stdlib/CMakeLists.txt new file mode 100644 index 0000000..ab499b9 --- /dev/null +++ b/src/libc/newlib/src/stdlib/CMakeLists.txt @@ -0,0 +1,19 @@ +# wnix, a Unix-like operating system for WebAssembly applications. +# Copyright (C) 2025 Xavier Del Campo Romero +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Affero General Public License for more details. +# +# You should have received a copy of the GNU Affero General Public License +# along with this program. If not, see <https://www.gnu.org/licenses/>. + +target_sources(c PRIVATE + div.c +) diff --git a/src/libc/newlib/src/stdlib/div.c b/src/libc/newlib/src/stdlib/div.c new file mode 100644 index 0000000..2a19cae --- /dev/null +++ b/src/libc/newlib/src/stdlib/div.c @@ -0,0 +1,121 @@ +/* +FUNCTION +<<div>>---divide two integers + +INDEX + div + +SYNOPSIS + #include <stdlib.h> + div_t div(int <[n]>, int <[d]>); + +DESCRIPTION +Divide +@tex +$n/d$, +@end tex +@ifnottex +<[n]>/<[d]>, +@end ifnottex +returning quotient and remainder as two integers in a structure <<div_t>>. + +RETURNS +The result is represented with the structure + +. typedef struct +. { +. int quot; +. int rem; +. } div_t; + +where the <<quot>> field represents the quotient, and <<rem>> the +remainder. For nonzero <[d]>, if `<<<[r]> = div(<[n]>,<[d]>);>>' then +<[n]> equals `<<<[r]>.rem + <[d]>*<[r]>.quot>>'. + +To divide <<long>> rather than <<int>> values, use the similar +function <<ldiv>>. + +PORTABILITY +<<div>> is ANSI. + +No supporting OS subroutines are required. +*/ + +/* + * Copyright (c) 1990 Regents of the University of California. + * All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Chris Torek. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <stdlib.h> /* div_t */ + +div_t +div (int num, + int denom) +{ + div_t r; + + r.quot = num / denom; + r.rem = num % denom; + /* + * The ANSI standard says that |r.quot| <= |n/d|, where + * n/d is to be computed in infinite precision. In other + * words, we should always truncate the quotient towards + * 0, never -infinity or +infinity. + * + * Machine division and remainer may work either way when + * one or both of n or d is negative. If only one is + * negative and r.quot has been truncated towards -inf, + * r.rem will have the same sign as denom and the opposite + * sign of num; if both are negative and r.quot has been + * truncated towards -inf, r.rem will be positive (will + * have the opposite sign of num). These are considered + * `wrong'. + * + * If both are num and denom are positive, r will always + * be positive. + * + * This all boils down to: + * if num >= 0, but r.rem < 0, we got the wrong answer. + * In that case, to get the right answer, add 1 to r.quot and + * subtract denom from r.rem. + * if num < 0, but r.rem > 0, we also have the wrong answer. + * In this case, to get the right answer, subtract 1 from r.quot and + * add denom to r.rem. + */ + if (num >= 0 && r.rem < 0) { + ++r.quot; + r.rem -= denom; + } + else if (num < 0 && r.rem > 0) { + --r.quot; + r.rem += denom; + } + return (r); +} diff --git a/src/libc/newlib/src/time/CMakeLists.txt b/src/libc/newlib/src/time/CMakeLists.txt new file mode 100644 index 0000000..ea7167f --- /dev/null +++ b/src/libc/newlib/src/time/CMakeLists.txt @@ -0,0 +1,25 @@ +# wnix, a Unix-like operating system for WebAssembly applications. +# Copyright (C) 2025 Xavier Del Campo Romero +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Affero General Public License for more details. +# +# You should have received a copy of the GNU Affero General Public License +# along with this program. If not, see <https://www.gnu.org/licenses/>. + +target_sources(c PRIVATE + gettzinfo.c + month_lengths.c + mktime.c + tzvars.c + tzcalc_limits.c +) + +target_compile_definitions(c PRIVATE __SINGLE_THREAD__) diff --git a/src/libc/newlib/src/time/gettzinfo.c b/src/libc/newlib/src/time/gettzinfo.c new file mode 100644 index 0000000..c28e72f --- /dev/null +++ b/src/libc/newlib/src/time/gettzinfo.c @@ -0,0 +1,15 @@ +#include <sys/types.h> +#include "local.h" + +/* Shared timezone information for libc/time functions. */ +static __tzinfo_type tzinfo = {1, 0, + { {'J', 0, 0, 0, 0, (time_t)0, 0L }, + {'J', 0, 0, 0, 0, (time_t)0, 0L } + } +}; + +__tzinfo_type * +__gettzinfo (void) +{ + return &tzinfo; +} diff --git a/src/libc/newlib/src/time/local.h b/src/libc/newlib/src/time/local.h new file mode 100644 index 0000000..41940c0 --- /dev/null +++ b/src/libc/newlib/src/time/local.h @@ -0,0 +1,38 @@ +/* local header used by libc/time routines */ +#include <time.h> +#include <sys/_tz_structs.h> + +#define SECSPERMIN 60L +#define MINSPERHOUR 60L +#define HOURSPERDAY 24L +#define SECSPERHOUR (SECSPERMIN * MINSPERHOUR) +#define SECSPERDAY (SECSPERHOUR * HOURSPERDAY) +#define DAYSPERWEEK 7 +#define MONSPERYEAR 12 + +#define YEAR_BASE 1900 +#define EPOCH_YEAR 1970 +#define EPOCH_WDAY 4 +#define EPOCH_YEARS_SINCE_LEAP 2 +#define EPOCH_YEARS_SINCE_CENTURY 70 +#define EPOCH_YEARS_SINCE_LEAP_CENTURY 370 + +#define isleap(y) ((((y) % 4) == 0 && ((y) % 100) != 0) || ((y) % 400) == 0) + +int __tzcalc_limits (int __year); + +extern const int __month_lengths[2][MONSPERYEAR]; + +void _tzset_unlocked (void); + +/* locks for multi-threading */ +#ifdef __SINGLE_THREAD__ +#define TZ_LOCK +#define TZ_UNLOCK +#else +#define TZ_LOCK __tz_lock() +#define TZ_UNLOCK __tz_unlock() +#endif + +void __tz_lock (void); +void __tz_unlock (void); diff --git a/src/libc/newlib/src/time/mktime.c b/src/libc/newlib/src/time/mktime.c new file mode 100644 index 0000000..4ca1493 --- /dev/null +++ b/src/libc/newlib/src/time/mktime.c @@ -0,0 +1,288 @@ +/* + * mktime.c + * Original Author: G. Haley + * + * Converts the broken-down time, expressed as local time, in the structure + * pointed to by tim_p into a calendar time value. The original values of the + * tm_wday and tm_yday fields of the structure are ignored, and the original + * values of the other fields have no restrictions. On successful completion + * the fields of the structure are set to represent the specified calendar + * time. Returns the specified calendar time. If the calendar time can not be + * represented, returns the value (time_t) -1. + * + * Modifications: Fixed tm_isdst usage - 27 August 2008 Craig Howland. + */ + +/* +FUNCTION +<<mktime>>---convert time to arithmetic representation + +INDEX + mktime + +SYNOPSIS + #include <time.h> + time_t mktime(struct tm *<[timp]>); + +DESCRIPTION +<<mktime>> assumes the time at <[timp]> is a local time, and converts +its representation from the traditional representation defined by +<<struct tm>> into a representation suitable for arithmetic. + +<<localtime>> is the inverse of <<mktime>>. + +RETURNS +If the contents of the structure at <[timp]> do not form a valid +calendar time representation, the result is <<-1>>. Otherwise, the +result is the time, converted to a <<time_t>> value. + +PORTABILITY +ANSI C requires <<mktime>>. + +<<mktime>> requires no supporting OS subroutines. +*/ + +#include "local.h" +#include <stdlib.h> +#include <sys/_tz_structs.h> +#include <time.h> + +#define TZ_LOCK +#define TZ_UNLOCK +#define _tzset_unlocked() +#define YEAR_BASE 1900 + +#define _SEC_IN_MINUTE 60L +#define _SEC_IN_HOUR 3600L +#define _SEC_IN_DAY 86400L + +static const int DAYS_IN_MONTH[12] = +{31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; + +#define _DAYS_IN_MONTH(x) ((x == 1) ? days_in_feb : DAYS_IN_MONTH[x]) + +static const int _DAYS_BEFORE_MONTH[12] = +{0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334}; + +#define _ISLEAP(y) (((y) % 4) == 0 && (((y) % 100) != 0 || (((y)+1900) % 400) == 0)) +#define _DAYS_IN_YEAR(year) (_ISLEAP(year) ? 366 : 365) + +static void +validate_structure (struct tm *tim_p) +{ + div_t res; + int days_in_feb = 28; + + /* calculate time & date to account for out of range values */ + if (tim_p->tm_sec < 0 || tim_p->tm_sec > 59) + { + res = div (tim_p->tm_sec, 60); + tim_p->tm_min += res.quot; + if ((tim_p->tm_sec = res.rem) < 0) + { + tim_p->tm_sec += 60; + --tim_p->tm_min; + } + } + + if (tim_p->tm_min < 0 || tim_p->tm_min > 59) + { + res = div (tim_p->tm_min, 60); + tim_p->tm_hour += res.quot; + if ((tim_p->tm_min = res.rem) < 0) + { + tim_p->tm_min += 60; + --tim_p->tm_hour; + } + } + + if (tim_p->tm_hour < 0 || tim_p->tm_hour > 23) + { + res = div (tim_p->tm_hour, 24); + tim_p->tm_mday += res.quot; + if ((tim_p->tm_hour = res.rem) < 0) + { + tim_p->tm_hour += 24; + --tim_p->tm_mday; + } + } + + if (tim_p->tm_mon < 0 || tim_p->tm_mon > 11) + { + res = div (tim_p->tm_mon, 12); + tim_p->tm_year += res.quot; + if ((tim_p->tm_mon = res.rem) < 0) + { + tim_p->tm_mon += 12; + --tim_p->tm_year; + } + } + + if (_DAYS_IN_YEAR (tim_p->tm_year) == 366) + days_in_feb = 29; + + if (tim_p->tm_mday <= 0) + { + while (tim_p->tm_mday <= 0) + { + if (--tim_p->tm_mon == -1) + { + tim_p->tm_year--; + tim_p->tm_mon = 11; + days_in_feb = + ((_DAYS_IN_YEAR (tim_p->tm_year) == 366) ? + 29 : 28); + } + tim_p->tm_mday += _DAYS_IN_MONTH (tim_p->tm_mon); + } + } + else + { + while (tim_p->tm_mday > _DAYS_IN_MONTH (tim_p->tm_mon)) + { + tim_p->tm_mday -= _DAYS_IN_MONTH (tim_p->tm_mon); + if (++tim_p->tm_mon == 12) + { + tim_p->tm_year++; + tim_p->tm_mon = 0; + days_in_feb = + ((_DAYS_IN_YEAR (tim_p->tm_year) == 366) ? + 29 : 28); + } + } + } +} + +time_t +mktime (struct tm *tim_p) +{ + time_t tim = 0; + long days = 0; + int year, isdst=0; + __tzinfo_type *tz = __gettzinfo (); + + /* validate structure */ + validate_structure (tim_p); + + /* compute hours, minutes, seconds */ + tim += tim_p->tm_sec + (tim_p->tm_min * _SEC_IN_MINUTE) + + (tim_p->tm_hour * _SEC_IN_HOUR); + + /* compute days in year */ + days += tim_p->tm_mday - 1; + days += _DAYS_BEFORE_MONTH[tim_p->tm_mon]; + if (tim_p->tm_mon > 1 && _DAYS_IN_YEAR (tim_p->tm_year) == 366) + days++; + + /* compute day of the year */ + tim_p->tm_yday = days; + + if (tim_p->tm_year > 10000 || tim_p->tm_year < -10000) + return (time_t) -1; + + /* compute days in other years */ + if ((year = tim_p->tm_year) > 70) + { + for (year = 70; year < tim_p->tm_year; year++) + days += _DAYS_IN_YEAR (year); + } + else if (year < 70) + { + for (year = 69; year > tim_p->tm_year; year--) + days -= _DAYS_IN_YEAR (year); + days -= _DAYS_IN_YEAR (year); + } + + /* compute total seconds */ + tim += (time_t)days * _SEC_IN_DAY; + + TZ_LOCK; + + _tzset_unlocked (); + + if (_daylight) + { + int tm_isdst; + int y = tim_p->tm_year + YEAR_BASE; + /* Convert user positive into 1 */ + tm_isdst = tim_p->tm_isdst > 0 ? 1 : tim_p->tm_isdst; + isdst = tm_isdst; + + if (y == tz->__tzyear || __tzcalc_limits (y)) + { + /* calculate start of dst in dst local time and + start of std in both std local time and dst local time */ + time_t startdst_dst = tz->__tzrule[0].change + - (time_t) tz->__tzrule[1].offset; + time_t startstd_dst = tz->__tzrule[1].change + - (time_t) tz->__tzrule[1].offset; + time_t startstd_std = tz->__tzrule[1].change + - (time_t) tz->__tzrule[0].offset; + /* if the time is in the overlap between dst and std local times */ + if (tim >= startstd_std && tim < startstd_dst) + ; /* we let user decide or leave as -1 */ + else + { + isdst = (tz->__tznorth + ? (tim >= startdst_dst && tim < startstd_std) + : (tim >= startdst_dst || tim < startstd_std)); + /* if user committed and was wrong, perform correction, but not + * if the user has given a negative value (which + * asks mktime() to determine if DST is in effect or not) */ + if (tm_isdst >= 0 && (isdst ^ tm_isdst) == 1) + { + /* we either subtract or add the difference between + time zone offsets, depending on which way the user got it + wrong. The diff is typically one hour, or 3600 seconds, + and should fit in a 16-bit int, even though offset + is a long to accomodate 12 hours. */ + int diff = (int) (tz->__tzrule[0].offset + - tz->__tzrule[1].offset); + if (!isdst) + diff = -diff; + tim_p->tm_sec += diff; + tim += diff; /* we also need to correct our current time calculation */ + int mday = tim_p->tm_mday; + validate_structure (tim_p); + mday = tim_p->tm_mday - mday; + /* roll over occurred */ + if (mday) { + /* compensate for month roll overs */ + if (mday > 1) + mday = -1; + else if (mday < -1) + mday = 1; + /* update days for wday calculation */ + days += mday; + /* handle yday */ + if ((tim_p->tm_yday += mday) < 0) { + --year; + tim_p->tm_yday = _DAYS_IN_YEAR(year) - 1; + } else { + mday = _DAYS_IN_YEAR(year); + if (tim_p->tm_yday > (mday - 1)) + tim_p->tm_yday -= mday; + } + } + } + } + } + } + + /* add appropriate offset to put time in gmt format */ + if (isdst == 1) + tim += (time_t) tz->__tzrule[1].offset; + else /* otherwise assume std time */ + tim += (time_t) tz->__tzrule[0].offset; + + TZ_UNLOCK; + + /* reset isdst flag to what we have calculated */ + tim_p->tm_isdst = isdst; + + /* compute day of the week */ + if ((tim_p->tm_wday = (days + 4) % 7) < 0) + tim_p->tm_wday += 7; + + return tim; +} diff --git a/src/libc/newlib/src/time/month_lengths.c b/src/libc/newlib/src/time/month_lengths.c new file mode 100644 index 0000000..03fac2f --- /dev/null +++ b/src/libc/newlib/src/time/month_lengths.c @@ -0,0 +1,14 @@ +/* + * month_lengths.c + * + * Array __month_lengths[] is (indirectly) needed by tzset(), mktime(), + * gmtime() and localtime(). To break any dependencies, this array is moved to + * separate source file. + */ + +#include "local.h" + +const int __month_lengths[2][MONSPERYEAR] = { + {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}, + {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31} +} ; diff --git a/src/libc/newlib/src/time/tzcalc_limits.c b/src/libc/newlib/src/time/tzcalc_limits.c new file mode 100644 index 0000000..00044a5 --- /dev/null +++ b/src/libc/newlib/src/time/tzcalc_limits.c @@ -0,0 +1,76 @@ +/* + * tzcalc_limits.c + * Original Author: Adapted from tzcode maintained by Arthur David Olson. + * Modifications: + * - Changed to mktm_r and added __tzcalc_limits - 04/10/02, Jeff Johnston + * - Fixed bug in mday computations - 08/12/04, Alex Mogilnikov <alx@intellectronika.ru> + * - Fixed bug in __tzcalc_limits - 08/12/04, Alex Mogilnikov <alx@intellectronika.ru> + * - Moved __tzcalc_limits() to separate file - 05/09/14, Freddie Chopin <freddie_chopin@op.pl> + */ + +#include "local.h" + +int +__tzcalc_limits (int year) +{ + int days, year_days, years; + int i, j; + __tzinfo_type *const tz = __gettzinfo (); + + if (year < EPOCH_YEAR) + return 0; + + tz->__tzyear = year; + + years = (year - EPOCH_YEAR); + + year_days = years * 365 + + (years - 1 + EPOCH_YEARS_SINCE_LEAP) / 4 - + (years - 1 + EPOCH_YEARS_SINCE_CENTURY) / 100 + + (years - 1 + EPOCH_YEARS_SINCE_LEAP_CENTURY) / 400; + + for (i = 0; i < 2; ++i) + { + if (tz->__tzrule[i].ch == 'J') + { + /* The Julian day n (1 <= n <= 365). */ + days = year_days + tz->__tzrule[i].d + + (isleap(year) && tz->__tzrule[i].d >= 60); + /* Convert to yday */ + --days; + } + else if (tz->__tzrule[i].ch == 'D') + days = year_days + tz->__tzrule[i].d; + else + { + const int yleap = isleap(year); + int m_day, m_wday, wday_diff; + const int *const ip = __month_lengths[yleap]; + + days = year_days; + + for (j = 1; j < tz->__tzrule[i].m; ++j) + days += ip[j-1]; + + m_wday = (EPOCH_WDAY + days) % DAYSPERWEEK; + + wday_diff = tz->__tzrule[i].d - m_wday; + if (wday_diff < 0) + wday_diff += DAYSPERWEEK; + m_day = (tz->__tzrule[i].n - 1) * DAYSPERWEEK + wday_diff; + + while (m_day >= ip[j-1]) + m_day -= DAYSPERWEEK; + + days += m_day; + } + + /* store the change-over time in GMT form by adding offset */ + tz->__tzrule[i].change = (time_t) days * SECSPERDAY + + tz->__tzrule[i].s + tz->__tzrule[i].offset; + } + + tz->__tznorth = (tz->__tzrule[0].change < tz->__tzrule[1].change); + + return 1; +} diff --git a/src/libc/newlib/src/time/tzvars.c b/src/libc/newlib/src/time/tzvars.c new file mode 100644 index 0000000..aabf3c4 --- /dev/null +++ b/src/libc/newlib/src/time/tzvars.c @@ -0,0 +1,9 @@ +#include <time.h> +#include <sys/_tz_structs.h> + +/* Global timezone variables. */ + +/* Default timezone to GMT */ +char *_tzname[2] = {"GMT", "GMT"}; +int _daylight = 0; +long _timezone = 0; diff --git a/src/libc/printf b/src/libc/printf -Subproject d3b984684bb8a8bdc48cc7a1abecb93ce59bbe3 +Subproject 9baeae718716c41bc9a347810b33071a3718dd3 diff --git a/src/libc/private_include/libc/file.h b/src/libc/private_include/libc/file.h index 3ba554c..dabeb89 100644 --- a/src/libc/private_include/libc/file.h +++ b/src/libc/private_include/libc/file.h @@ -1,15 +1,4 @@ #ifndef LIBC_FILE_H #define LIBC_FILE_H -enum -{ - STDIN_FILENO, - STDOUT_FILENO, - STDERR_FILENO -}; - -struct __file -{ -}; - #endif diff --git a/src/libc/private_include/libc/malloc.h b/src/libc/private_include/libc/malloc.h new file mode 100644 index 0000000..2afdd9b --- /dev/null +++ b/src/libc/private_include/libc/malloc.h @@ -0,0 +1,25 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#ifndef LIBC_MALLOC_H +#define LIBC_MALLOC_H + +void __malloc_init(void); +extern int __malloc_ta_init; + +#endif diff --git a/src/libc/src/CMakeLists.txt b/src/libc/src/CMakeLists.txt new file mode 100644 index 0000000..11e7a3c --- /dev/null +++ b/src/libc/src/CMakeLists.txt @@ -0,0 +1,34 @@ +# wnix, a Unix-like operating system for WebAssembly applications. +# Copyright (C) 2025 Xavier Del Campo Romero +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Affero General Public License for more details. +# +# You should have received a copy of the GNU Affero General Public License +# along with this program. If not, see <https://www.gnu.org/licenses/>. + +target_sources(c PRIVATE + errno.c + ta_init.c +) + +add_subdirectory(ctype) +add_subdirectory(stdio) +add_subdirectory(stdlib) +add_subdirectory(string) + +if(NOT LIBC_FREESTANDING) + add_subdirectory(time) + add_subdirectory(unistd) +endif() + +if(PS1_BUILD) + add_subdirectory(ps1) +endif() diff --git a/src/libc/src/ctype/CMakeLists.txt b/src/libc/src/ctype/CMakeLists.txt new file mode 100644 index 0000000..8be1e2c --- /dev/null +++ b/src/libc/src/ctype/CMakeLists.txt @@ -0,0 +1,24 @@ +# wnix, a Unix-like operating system for WebAssembly applications. +# Copyright (C) 2025 Xavier Del Campo Romero +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Affero General Public License for more details. +# +# You should have received a copy of the GNU Affero General Public License +# along with this program. If not, see <https://www.gnu.org/licenses/>. + +target_sources(c PRIVATE + isalpha.c + islower.c + isspace.c + isupper.c + tolower.c + toupper.c +) diff --git a/src/libc/src/ctype/isalpha.c b/src/libc/src/ctype/isalpha.c new file mode 100644 index 0000000..bbc0256 --- /dev/null +++ b/src/libc/src/ctype/isalpha.c @@ -0,0 +1,24 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <ctype.h> + +int isalpha(const int c) +{ + return islower(c) || isupper(c); +} diff --git a/src/libc/src/ctype/islower.c b/src/libc/src/ctype/islower.c new file mode 100644 index 0000000..f30f7e7 --- /dev/null +++ b/src/libc/src/ctype/islower.c @@ -0,0 +1,24 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <ctype.h> + +int islower(const int c) +{ + return c >= 'a' && c <= 'z'; +} diff --git a/src/libc/src/ctype/isspace.c b/src/libc/src/ctype/isspace.c new file mode 100644 index 0000000..a38d360 --- /dev/null +++ b/src/libc/src/ctype/isspace.c @@ -0,0 +1,24 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <ctype.h> + +int isspace(const int c) +{ + return c == ' ' || c == '\t'; +} diff --git a/src/libc/src/ctype/isupper.c b/src/libc/src/ctype/isupper.c new file mode 100644 index 0000000..01a5644 --- /dev/null +++ b/src/libc/src/ctype/isupper.c @@ -0,0 +1,24 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <ctype.h> + +int isupper(const int c) +{ + return c >= 'A' && c <= 'Z'; +} diff --git a/src/libc/src/ctype/tolower.c b/src/libc/src/ctype/tolower.c new file mode 100644 index 0000000..26c08fd --- /dev/null +++ b/src/libc/src/ctype/tolower.c @@ -0,0 +1,27 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <ctype.h> + +int tolower(const int c) +{ + if (isupper(c)) + return c - 'A' + 'a'; + + return c; +} diff --git a/src/libc/src/ctype/toupper.c b/src/libc/src/ctype/toupper.c new file mode 100644 index 0000000..e153a52 --- /dev/null +++ b/src/libc/src/ctype/toupper.c @@ -0,0 +1,27 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <ctype.h> + +int toupper(const int c) +{ + if (islower(c)) + return c - 'a' + 'A'; + + return c; +} diff --git a/src/libc/src/errno.c b/src/libc/src/errno.c index d013499..3d6fe8b 100644 --- a/src/libc/src/errno.c +++ b/src/libc/src/errno.c @@ -1,3 +1,21 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + #include <errno.h> int errno; diff --git a/src/libc/src/memcmp.c b/src/libc/src/memcmp.c deleted file mode 100644 index f24d300..0000000 --- a/src/libc/src/memcmp.c +++ /dev/null @@ -1,12 +0,0 @@ -#include <string.h> - -int memcmp(const void *const s1, const void *const s2, const size_t n) -{ - const unsigned char *a = s1, *b = s2; - - for (size_t i = 0; i < n; i++, a++, b++) - if (*a != *b) - return *a - *b; - - return 0; -} diff --git a/src/libc/src/memcpy.c b/src/libc/src/memcpy.c deleted file mode 100644 index 7014e63..0000000 --- a/src/libc/src/memcpy.c +++ /dev/null @@ -1,13 +0,0 @@ -#include <string.h> -#include <stddef.h> - -void *memcpy(void *const dst, const void *const src, const size_t n) -{ - unsigned char *d = dst; - const unsigned char *s = src; - - for (size_t i = 0; i < n; i++) - *d++ = *s++; - - return dst; -} diff --git a/src/libc/src/memset.c b/src/libc/src/memset.c deleted file mode 100644 index 90eb611..0000000 --- a/src/libc/src/memset.c +++ /dev/null @@ -1,12 +0,0 @@ -#include <string.h> -#include <stddef.h> - -void *memset(void *const dst, const int c, const size_t n) -{ - unsigned char *d = dst; - - for (size_t i = 0; i < n; i++) - *d++ = c; - - return dst; -} diff --git a/src/libc/src/ps1/CMakeLists.txt b/src/libc/src/ps1/CMakeLists.txt new file mode 100644 index 0000000..54012df --- /dev/null +++ b/src/libc/src/ps1/CMakeLists.txt @@ -0,0 +1,23 @@ +# wnix, a Unix-like operating system for WebAssembly applications. +# Copyright (C) 2025 Xavier Del Campo Romero +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Affero General Public License for more details. +# +# You should have received a copy of the GNU Affero General Public License +# along with this program. If not, see <https://www.gnu.org/licenses/>. + +target_sources(c PRIVATE + putchar.c + setjmp.c +) + +target_link_libraries(c PRIVATE drv_ps1_bios) +target_compile_options(c PRIVATE -ffreestanding) diff --git a/src/libc/src/ps1/putchar.c b/src/libc/src/ps1/putchar.c new file mode 100644 index 0000000..81c98ec --- /dev/null +++ b/src/libc/src/ps1/putchar.c @@ -0,0 +1,29 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <stdio.h> + +int putchar(const int c) +{ + return EOF; +} + +void _putchar(const char c) +{ + putchar(c); +} diff --git a/src/libc/src/ps1/setjmp.c b/src/libc/src/ps1/setjmp.c new file mode 100644 index 0000000..40e488f --- /dev/null +++ b/src/libc/src/ps1/setjmp.c @@ -0,0 +1,25 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <setjmp.h> +#include <drv/ps1/bios.h> + +int setjmp(jmp_buf buf) +{ + return SaveState(buf); +} diff --git a/src/libc/src/stdio/CMakeLists.txt b/src/libc/src/stdio/CMakeLists.txt new file mode 100644 index 0000000..ca590a1 --- /dev/null +++ b/src/libc/src/stdio/CMakeLists.txt @@ -0,0 +1,19 @@ +# wnix, a Unix-like operating system for WebAssembly applications. +# Copyright (C) 2025 Xavier Del Campo Romero +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Affero General Public License for more details. +# +# You should have received a copy of the GNU Affero General Public License +# along with this program. If not, see <https://www.gnu.org/licenses/>. + +target_sources(c PRIVATE + puts.c +) diff --git a/src/libc/src/stdio/puts.c b/src/libc/src/stdio/puts.c new file mode 100644 index 0000000..262941a --- /dev/null +++ b/src/libc/src/stdio/puts.c @@ -0,0 +1,28 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <stdio.h> + +int puts(const char *s) +{ + for (; *s; s++) + if (putchar(*s) < 0) + return -1; + + return putchar('\n'); +} diff --git a/src/libc/src/stdlib/CMakeLists.txt b/src/libc/src/stdlib/CMakeLists.txt new file mode 100644 index 0000000..f75b364 --- /dev/null +++ b/src/libc/src/stdlib/CMakeLists.txt @@ -0,0 +1,30 @@ +# wnix, a Unix-like operating system for WebAssembly applications. +# Copyright (C) 2025 Xavier Del Campo Romero +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Affero General Public License for more details. +# +# You should have received a copy of the GNU Affero General Public License +# along with this program. If not, see <https://www.gnu.org/licenses/>. + +target_sources(c PRIVATE + abort.c + abs.c + calloc.c + free.c + malloc.c + labs.c + llabs.c + realloc.c + strtol.c + strtoll.c + strtoul.c + strtoull.c +) diff --git a/src/libc/src/stdlib/abort.c b/src/libc/src/stdlib/abort.c new file mode 100644 index 0000000..1fa6799 --- /dev/null +++ b/src/libc/src/stdlib/abort.c @@ -0,0 +1,25 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <stdlib.h> + +void __abort(const char *const filename, const int lineno) +{ + for (;;) + ; +} diff --git a/src/libc/src/malloc.c b/src/libc/src/stdlib/abs.c index aa5ff31..785d060 100644 --- a/src/libc/src/malloc.c +++ b/src/libc/src/stdlib/abs.c @@ -1,5 +1,5 @@ /* - * wanix, a Unix-like operating system for WebAssembly + * wnix, a Unix-like operating system for WebAssembly applications. * Copyright (C) 2025 Xavier Del Campo Romero * * This program is free software: you can redistribute it and/or modify @@ -17,9 +17,8 @@ */ #include <stdlib.h> -#include <stddef.h> -void *malloc(const size_t __n) +int abs(const int v) { - return NULL; + return v < 0 ? -v : v; } diff --git a/src/libc/src/stdlib/calloc.c b/src/libc/src/stdlib/calloc.c new file mode 100644 index 0000000..c5e1dee --- /dev/null +++ b/src/libc/src/stdlib/calloc.c @@ -0,0 +1,32 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <stdlib.h> +#include <stddef.h> +#include <string.h> + +void *calloc(const size_t nemb, const size_t size) +{ + const size_t n = nemb * size; + void *const ret = malloc(n); + + if (ret) + memset(ret, 0, n); + + return ret; +} diff --git a/src/libc/src/free.c b/src/libc/src/stdlib/free.c index d89a80a..1986c48 100644 --- a/src/libc/src/free.c +++ b/src/libc/src/stdlib/free.c @@ -1,5 +1,5 @@ /* - * wanix, a Unix-like operating system for WebAssembly + * wnix, a Unix-like operating system for WebAssembly applications. * Copyright (C) 2025 Xavier Del Campo Romero * * This program is free software: you can redistribute it and/or modify @@ -16,8 +16,14 @@ * along with this program. If not, see <https://www.gnu.org/licenses/>. */ +#include <tinyalloc.h> +#include <libc/malloc.h> #include <stdlib.h> void free(void *const ptr) { + if (!ptr) + return; + else if (!__malloc_ta_init || !ta_free(ptr)) + abort(); } diff --git a/src/libc/src/stdlib/labs.c b/src/libc/src/stdlib/labs.c new file mode 100644 index 0000000..9759238 --- /dev/null +++ b/src/libc/src/stdlib/labs.c @@ -0,0 +1,24 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <stdlib.h> + +long labs(const long v) +{ + return v < 0 ? -v : v; +} diff --git a/src/libc/src/stdlib/llabs.c b/src/libc/src/stdlib/llabs.c new file mode 100644 index 0000000..e737850 --- /dev/null +++ b/src/libc/src/stdlib/llabs.c @@ -0,0 +1,24 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <stdlib.h> + +long long llabs(const long long v) +{ + return v < 0 ? -v : v; +} diff --git a/src/libc/src/stdlib/malloc.c b/src/libc/src/stdlib/malloc.c new file mode 100644 index 0000000..81bdeb5 --- /dev/null +++ b/src/libc/src/stdlib/malloc.c @@ -0,0 +1,42 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <stdlib.h> +#include <libc/malloc.h> +#include <tinyalloc.h> +#include <errno.h> +#include <stdint.h> + +void *malloc(const size_t n) +{ + if (!__malloc_ta_init) + { + /* README.md states 16 is a "good default value". */ + if (!ta_init(1024, 16, sizeof (intmax_t))) + abort(); + + __malloc_ta_init = 1; + } + + void *const ret = ta_alloc(n); + + if (!ret) + errno = ENOMEM; + + return ret; +} diff --git a/src/libc/src/stdlib/realloc.c b/src/libc/src/stdlib/realloc.c new file mode 100644 index 0000000..dabfc05 --- /dev/null +++ b/src/libc/src/stdlib/realloc.c @@ -0,0 +1,25 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <tinyalloc.h> +#include <stdlib.h> + +void *realloc(void *const ptr, const size_t size) +{ + return ta_realloc(ptr, size); +} diff --git a/src/libc/src/stdlib/strtol.c b/src/libc/src/stdlib/strtol.c new file mode 100644 index 0000000..b8dbdd9 --- /dev/null +++ b/src/libc/src/stdlib/strtol.c @@ -0,0 +1,31 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <stdlib.h> +#include <errno.h> +#include <limits.h> + +long strtol(const char *s, char **end, int base) +{ + long long v = strtoll(s, end, base); + + if (v > LONG_MAX || v < LONG_MIN) + errno = ERANGE; + + return v; +} diff --git a/src/libc/src/stdlib/strtoll.c b/src/libc/src/stdlib/strtoll.c new file mode 100644 index 0000000..69f77d1 --- /dev/null +++ b/src/libc/src/stdlib/strtoll.c @@ -0,0 +1,91 @@ +/* + * Original source code from PSXSDK, by Giuseppe Gata. + * Released under a weak copyleft-like license, pasted below: + * + * You can use this library for any project, commercial and non-commercial, + * open-source and closed-source. But if you modify the library, you must + * redistribute the source for the modifications you did to it. + * Not doing that constitutes an infringement of this license. + * You are not obliged to redistribute the source code of this library if it + * was not modified at all by you or anyone related to you. + * + * There is no advertising clause; you aren't obliged to mention this library + * in any documentation of your work using it; however, it would be a nice gesture + * if you did so. + * + * These terms were written to not make people close this work which was released + * for all to share. In fact, no use is otherwise restricted. + */ + +#include <stdlib.h> +#include <ctype.h> +#include <errno.h> +#include <limits.h> + +long long strtoll(const char *nptr, char **endptr, int base) +{ + int r = 0; + int t = 0; + int n = 0; + + while(*nptr && isspace(*nptr)) + nptr++; + + if(*nptr == '-') + { + nptr++; + n = 1; + } + + if(*nptr == '0') + { + if(*(nptr+1) == 'x' || *(nptr+1) == 'X') + { + if(base != 0 && base != 16) + { + errno = EINVAL; + return 0; + } + + base = 16; + nptr+=2; + } + else if(base != 0 && base != 8) + { + errno = EINVAL; + return 0; + } + else + base = 8; + } + else if (base == 0) + base = 10; + + if(base < 2 || base > 36) + { + errno = EINVAL; + return 0; + } + + while(*nptr) + { + if (*nptr >= '0' && *nptr <= '9') + t = *nptr - '0'; + else if (*nptr >= 'a' && *nptr <= 'z') + t = (*nptr - 'a') + 10; + else if (*nptr >= 'A' && *nptr <= 'Z') + t = (*nptr - 'A') + 10; + else + t = 1000; + + if(t>=base) + break; + + r*=base; + r+=t; + nptr++; + } + + if(endptr)*endptr = (char*)nptr; + return n?-r:r; +} diff --git a/src/libc/src/stdlib/strtoul.c b/src/libc/src/stdlib/strtoul.c new file mode 100644 index 0000000..f31c3dd --- /dev/null +++ b/src/libc/src/stdlib/strtoul.c @@ -0,0 +1,31 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <stdlib.h> +#include <errno.h> +#include <limits.h> + +unsigned long strtoul(const char *s, char **end, int base) +{ + unsigned long long v = strtoull(s, end, base); + + if (v > ULONG_MAX) + errno = ERANGE; + + return v; +} diff --git a/src/libc/src/stdlib/strtoull.c b/src/libc/src/stdlib/strtoull.c new file mode 100644 index 0000000..e8d2bd8 --- /dev/null +++ b/src/libc/src/stdlib/strtoull.c @@ -0,0 +1,85 @@ +/* + * Original source code from PSXSDK, by Giuseppe Gata. + * Released under a weak copyleft-like license, pasted below: + * + * You can use this library for any project, commercial and non-commercial, + * open-source and closed-source. But if you modify the library, you must + * redistribute the source for the modifications you did to it. + * Not doing that constitutes an infringement of this license. + * You are not obliged to redistribute the source code of this library if it + * was not modified at all by you or anyone related to you. + * + * There is no advertising clause; you aren't obliged to mention this library + * in any documentation of your work using it; however, it would be a nice gesture + * if you did so. + * + * These terms were written to not make people close this work which was released + * for all to share. In fact, no use is otherwise restricted. + */ + +#include <stdlib.h> +#include <ctype.h> +#include <errno.h> +#include <limits.h> + +unsigned long long strtoull(const char *nptr, char **endptr, int base) +{ + int r = 0; + int t = 0; + int n = 0; + + while(*nptr && isspace(*nptr)) + nptr++; + + if(*nptr == '0') + { + if(*(nptr+1) == 'x' || *(nptr+1) == 'X') + { + if(base != 0 && base != 16) + { + errno = EINVAL; + return 0; + } + + base = 16; + nptr+=2; + } + else if(base != 0 && base != 8) + { + errno = EINVAL; + return 0; + } + else + base = 8; + } + else if (base == 0) + base = 10; + + if(base < 2 || base > 36) + { + errno = EINVAL; + return 0; + } + + while(*nptr) + { + if (*nptr >= '0' && *nptr <= '9') + t = *nptr - '0'; + else if (*nptr >= 'a' && *nptr <= 'z') + t = (*nptr - 'a') + 10; + else if (*nptr >= 'A' && *nptr <= 'Z') + t = (*nptr - 'A') + 10; + else + t = 1000; + + if(t>=base) + break; + + r*=base; + r+=t; + nptr++; + } + + if(endptr)*endptr = (char*)nptr; + return n?-r:r; +} diff --git a/src/libc/src/streams.c b/src/libc/src/streams.c deleted file mode 100644 index 95289e3..0000000 --- a/src/libc/src/streams.c +++ /dev/null @@ -1,6 +0,0 @@ -#include <libc/file.h> -#include <stdio.h> - -static FILE f[3]; -FILE *stdin = &f[STDIN_FILENO], *stdout = &f[STDOUT_FILENO], - *stderr = &f[STDERR_FILENO]; diff --git a/src/libc/src/strerror.c b/src/libc/src/strerror.c deleted file mode 100644 index 6444e98..0000000 --- a/src/libc/src/strerror.c +++ /dev/null @@ -1,46 +0,0 @@ -#include <string.h> -#include <errno.h> - -char *strerror(const int errnum) -{ - static const char *const s[] = - { - [EPERM] = "Operation not permitted", - [ENOENT] = "No such file or directory", - [ESRCH] = "No such process", - [EINTR] = "Interrupted system call", - [EIO] = "Input/output error", - [ENXIO] = "No such device or address", - [E2BIG] = "Argument list too long", - [ENOEXEC] = "Exec format error", - [EBADF] = "Bad file descriptor", - [ECHILD] = "No child processes", - [EAGAIN] = "Resource temporarily unavailable", - [ENOMEM] = "Cannot allocate memory", - [EACCES] = "Permission denied", - [EFAULT] = "Bad address", - [ENOTBLK] = "Block device required", - [EBUSY] = "Device or resource busy", - [EEXIST] = "File exists", - [EXDEV] = "Invalid cross-device link", - [ENODEV] = "No such device", - [ENOTDIR] = "Not a directory", - [EISDIR] = "Is a directory", - [EINVAL] = "Invalid argument", - [ENFILE] = "Too many open files in system", - [EMFILE] = "Too many open files", - [ENOTTY] = "Inappropriate ioctl for device", - [ETXTBSY] = "Text file busy", - [EFBIG] = "File too large", - [ENOSPC] = "No space left on device", - [ESPIPE] = "Illegal seek", - [EROFS] = "Read-only file system", - [EMLINK] = "Too many links", - [EPIPE] = "Broken pipe", - }; - - if (errnum < 0 || errnum >= sizeof s / sizeof *s) - return "Unknown errno"; - - return (char *)s[errnum]; -} diff --git a/src/libc/src/string/CMakeLists.txt b/src/libc/src/string/CMakeLists.txt new file mode 100644 index 0000000..b0c565f --- /dev/null +++ b/src/libc/src/string/CMakeLists.txt @@ -0,0 +1,32 @@ +# wnix, a Unix-like operating system for WebAssembly applications. +# Copyright (C) 2025 Xavier Del Campo Romero +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Affero General Public License for more details. +# +# You should have received a copy of the GNU Affero General Public License +# along with this program. If not, see <https://www.gnu.org/licenses/>. + +target_sources(c PRIVATE + memcmp.c + memcpy.c + memset.c + strcasecmp.c + strchr.c + strcmp.c + strdup.c + strerror.c + strlen.c + strncmp.c + strndup.c + strpbrk.c + strrchr.c + strspn.c +) diff --git a/src/libc/src/string/memcmp.c b/src/libc/src/string/memcmp.c new file mode 100644 index 0000000..33a6a6d --- /dev/null +++ b/src/libc/src/string/memcmp.c @@ -0,0 +1,30 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <string.h> + +int memcmp(const void *const s1, const void *const s2, const size_t n) +{ + const unsigned char *a = s1, *b = s2; + + for (size_t i = 0; i < n; i++, a++, b++) + if (*a != *b) + return *a - *b; + + return 0; +} diff --git a/src/libc/src/string/memcpy.c b/src/libc/src/string/memcpy.c new file mode 100644 index 0000000..b82f9b5 --- /dev/null +++ b/src/libc/src/string/memcpy.c @@ -0,0 +1,57 @@ +/* + * Original source code from PSXSDK, by Xavier Del Campo Romero. + * Released under a weak copyleft-like license, pasted below: + * + * You can use this library for any project, commercial and non-commercial, + * open-source and closed-source. But if you modify the library, you must + * redistribute the source for the modifications you did to it. + * Not doing that constitutes an infringement of this license. + * You are not obliged to redistribute the source code of this library if it + * was not modified at all by you or anyone related to you. + * + * There is no advertising clause; you aren't obliged to mention this library + * in any documentation of your work using it; however, it would be a nice gesture + * if you did so. + * + * These terms were written to not make people close this work which was released + * for all to share. In fact, no use is otherwise restricted. + */ + +#include <string.h> +#include <stddef.h> + +void *memcpy(void *const dst, const void *const src, size_t n) +{ + union + { + const void *v; + const unsigned char *c; + const unsigned int *w; + } srcl; + + union + { + void *v; + unsigned char *c; + unsigned int *w; + } dstl; + + srcl.v = src; + dstl.v = dst; + + /* Avoid unaligned access before doing word access. */ + while (n && (((ptrdiff_t)dstl.v & (sizeof (int) - 1)) + || ((ptrdiff_t)srcl.v & (sizeof (int) - 1)))) + { + *dstl.c++ = *srcl.c++; + n--; + } + + for (; n >= sizeof (int); n -= sizeof (int)) + *dstl.w++ = *srcl.w++; + + while (n--) + *dstl.c++ = *srcl.c++; + + return dst; +} diff --git a/src/libc/src/string/memset.c b/src/libc/src/string/memset.c new file mode 100644 index 0000000..a68aa32 --- /dev/null +++ b/src/libc/src/string/memset.c @@ -0,0 +1,46 @@ +/* + * Original source code from PSXSDK, by Giuseppe Gata. + * Released under a weak copyleft-like license, pasted below: + * + * You can use this library for any project, commercial and non-commercial, + * open-source and closed-source. But if you modify the library, you must + * redistribute the source for the modifications you did to it. + * Not doing that constitutes an infringement of this license. + * You are not obliged to redistribute the source code of this library if it + * was not modified at all by you or anyone related to you. + * + * There is no advertising clause; you aren't obliged to mention this library + * in any documentation of your work using it; however, it would be a nice gesture + * if you did so. + * + * These terms were written to not make people close this work which was released + * for all to share. In fact, no use is otherwise restricted. + */ + +#include <string.h> +#include <stddef.h> + +void *memset(void *const dst, const int c, size_t n) +{ + union + { + void *v; + unsigned char *c; + unsigned *w; + } dstl = {.v = dst}; + + /* Avoid unaligned access before doing word access. */ + while (n && ((ptrdiff_t)dstl.v & (sizeof *dstl.w - 1))) + { + *dstl.c++ = c; + n--; + } + + for (; n >= sizeof *dstl.w; n -= sizeof *dstl.w) + *dstl.w++ = c; + + while (n--) + *dstl.c++ = c; + + return dst; +} diff --git a/src/libc/src/string/strcasecmp.c b/src/libc/src/string/strcasecmp.c new file mode 100644 index 0000000..fbc4463 --- /dev/null +++ b/src/libc/src/string/strcasecmp.c @@ -0,0 +1,37 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <string.h> +#include <ctype.h> + +int strcasecmp(const char *a, const char *b) +{ + while (*a && *b) + { + const unsigned char ac = *a, bc = *b; + + if (isalpha(ac) && isalpha(bc)) + if (toupper(ac) != toupper(bc)) + break; + + a++; + b++; + } + + return !!*a || !!*b; +} diff --git a/src/libc/src/strchr.c b/src/libc/src/string/strchr.c index 3a1fd0b..3a1fd0b 100644 --- a/src/libc/src/strchr.c +++ b/src/libc/src/string/strchr.c diff --git a/src/libc/src/string/strcmp.c b/src/libc/src/string/strcmp.c new file mode 100644 index 0000000..aa96e3c --- /dev/null +++ b/src/libc/src/string/strcmp.c @@ -0,0 +1,27 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <string.h> + +int strcmp(const char *a, const char *b) +{ + while (*a && *b && *a++ == *b++) + ; + + return !!*a || !!*b; +} diff --git a/src/libc/src/string/strcspn.c b/src/libc/src/string/strcspn.c new file mode 100644 index 0000000..7c87caf --- /dev/null +++ b/src/libc/src/string/strcspn.c @@ -0,0 +1,30 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <string.h> +#include <stddef.h> + +size_t strcspn(const char *s, const char *const reject) +{ + size_t ret = 0; + + while (!strpbrk(s++, reject)) + ret++; + + return ret; +} diff --git a/src/libc/src/string/strdup.c b/src/libc/src/string/strdup.c new file mode 100644 index 0000000..226ef68 --- /dev/null +++ b/src/libc/src/string/strdup.c @@ -0,0 +1,32 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <string.h> +#include <stdlib.h> + +char *strdup(const char *const s) +{ + const size_t n = strlen(s) + 1; + char *const ret = malloc(n); + + if (!ret) + return NULL; + + memcpy(ret, s, n); + return ret; +} diff --git a/src/libc/src/string/strerror.c b/src/libc/src/string/strerror.c new file mode 100644 index 0000000..64f13de --- /dev/null +++ b/src/libc/src/string/strerror.c @@ -0,0 +1,181 @@ +/* Copyright (C) 1991-2024 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <string.h> +#include <errno.h> + +char *strerror(const int errnum) +{ + static const char *const s[] = + { + [SUCCESS] = "Success", + [EPERM] = "Operation not permitted", + [ENOENT] = "No such file or directory", + [ESRCH] = "No such process", + [EINTR] = "Interrupted system call", + [EIO] = "Input/output error", + [ENXIO] = "No such device or address", + [E2BIG] = "Argument list too long", + [ENOEXEC] = "Exec format error", + [EBADF] = "Bad file descriptor", + [ECHILD] = "No child processes", + [EAGAIN] = "Resource temporarily unavailable", + [ENOMEM] = "Cannot allocate memory", + [EACCES] = "Permission denied", + [EFAULT] = "Bad address", + [ENOTBLK] = "Block device required", + [EBUSY] = "Device or resource busy", + [EEXIST] = "File exists", + [EXDEV] = "Invalid cross-device link", + [ENODEV] = "No such device", + [ENOTDIR] = "Not a directory", + [EISDIR] = "Is a directory", + [EINVAL] = "Invalid argument", + [ENFILE] = "Too many open files in system", + [EMFILE] = "Too many open files", + [ENOTTY] = "Inappropriate ioctl for device", + [ETXTBSY] = "Text file busy", + [EFBIG] = "File too large", + [ENOSPC] = "No space left on device", + [ESPIPE] = "Illegal seek", + [EROFS] = "Read-only file system", + [EMLINK] = "Too many links", + [EPIPE] = "Broken pipe", + [EDOM] = "Numerical argument out of domain", + [ERANGE] = "Numerical result out of range", + [EDEADLK] = "Resource deadlock avoided", + [ENAMETOOLONG] = "File name too long", + [ENOLCK] = "No locks available", + [ENOSYS] = "Function not implemented", + [ENOTEMPTY] = "Directory not empty", + [ELOOP] = "Too many levels of symbolic links", + [ENOMSG] = "No message of desired type", + [EIDRM] = "Identifier removed", + [ECHRNG] = "Channel number out of range", + [EL2NSYNC] = "Level 2 not synchronized", + [EL3HLT] = "Level 3 halted", + [EL3RST] = "Level 3 reset", + [ELNRNG] = "Link number out of range", + [EUNATCH] = "Protocol driver not attached", + [ENOCSI] = "No CSI structure available", + [EL2HLT] = "Level 2 halted", + [EBADE] = "Invalid exchange", + [EBADR] = "Invalid request descriptor", + [EXFULL] = "Exchange full", + [ENOANO] = "No anode", + [EBADRQC] = "Invalid request code", + [EBADSLT] = "Invalid slot", + [EBFONT] = "Bad font file format", + [ENOSTR] = "Device not a stream", + [ENODATA] = "No data available", + [ETIME] = "Timer expired", + [ENOSR] = "Out of streams resources", + [ENONET] = "Machine is not on the network", + [ENOPKG] = "Package not installed", + [EREMOTE] = "Object is remote", + [ENOLINK] = "Link has been severed", + [EADV] = "Advertise error", + [ESRMNT] = "Srmount error", + [ECOMM] = "Communication error on send", + [EPROTO] = "Protocol error", + [EMULTIHOP] = "Multihop attempted", + [EDOTDOT] = "RFS specific error", + [EBADMSG] = "Bad message", + [EOVERFLOW] = "Value too large for defined data type", + [ENOTUNIQ] = "Name not unique on network", + [EBADFD] = "File descriptor in bad state", + [EREMCHG] = "Remote address changed", + [ELIBACC] = "Can not access a needed shared library", + [ELIBBAD] = "Accessing a corrupted shared library", + [ELIBSCN] = ".lib section in a.out corrupted", + [ELIBMAX] = "Attempting to link in too many shared libraries", + [ELIBEXEC] = "Cannot exec a shared library directly", + [EILSEQ] = "Invalid or incomplete multibyte or wide character", + [ERESTART] = "Interrupted system call should be restarted", + [ESTRPIPE] = "Streams pipe error", + [EUSERS] = "Too many users", + [ENOTSOCK] = "Socket operation on non-socket", + [EDESTADDRREQ] = "Destination address required", + [EMSGSIZE] = "Message too long", + [EPROTOTYPE] = "Protocol wrong type for socket", + [ENOPROTOOPT] = "Protocol not available", + [EPROTONOSUPPORT] = "Protocol not supported", + [ESOCKTNOSUPPORT] = "Socket type not supported", + [ENOTSUP] = "Operation not supported", + [EPFNOSUPPORT] = "Protocol family not supported", + [EAFNOSUPPORT] = "Address family not supported by protocol", + [EADDRINUSE] = "Address already in use", + [EADDRNOTAVAIL] = "Cannot assign requested address", + [ENETDOWN] = "Network is down", + [ENETUNREACH] = "Network is unreachable", + [ENETRESET] = "Network dropped connection on reset", + [ECONNABORTED] = "Software caused connection abort", + [ECONNRESET] = "Connection reset by peer", + [ENOBUFS] = "No buffer space available", + [EISCONN] = "Transport endpoint is already connected", + [ENOTCONN] = "Transport endpoint is not connected", + [ESHUTDOWN] = "Cannot send after transport endpoint shutdown", + [ETOOMANYREFS] = "Too many references: cannot splice", + [ETIMEDOUT] = "Connection timed out", + [ECONNREFUSED] = "Connection refused", + [EHOSTDOWN] = "Host is down", + [EHOSTUNREACH] = "No route to host", + [EALREADY] = "Operation already in progress", + [EINPROGRESS] = "Operation now in progress", + [ESTALE] = "Stale file handle", + [EUCLEAN] = "Structure needs cleaning", + [ENOTNAM] = "Not a XENIX named type file", + [ENAVAIL] = "No XENIX semaphores available", + [EISNAM] = "Is a named type file", + [EREMOTEIO] = "Remote I/O error", + [EDQUOT] = "Disk quota exceeded", + [ENOMEDIUM] = "No medium found", + [EMEDIUMTYPE] = "Wrong medium type", + [ECANCELED] = "Operation canceled", + [ENOKEY] = "Required key not available", + [EKEYEXPIRED] = "Key has expired", + [EKEYREVOKED] = "Key has been revoked", + [EKEYREJECTED] = "Key was rejected by service", + [EOWNERDEAD] = "Owner died", + [ENOTRECOVERABLE] = "State not recoverable", + [ERFKILL] = "Operation not possible due to RF-kill", + [EHWPOISON] = "Memory page has hardware error", + }; + + if (errnum < 0 || errnum >= sizeof s / sizeof *s) + return "Unknown errno"; + + return (char *)s[errnum]; +} diff --git a/src/libc/src/string/strlen.c b/src/libc/src/string/strlen.c new file mode 100644 index 0000000..d2d1146 --- /dev/null +++ b/src/libc/src/string/strlen.c @@ -0,0 +1,30 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <string.h> +#include <stddef.h> + +size_t strlen(const char *s) +{ + size_t ret = 0; + + while (*s++) + ret++; + + return ret; +} diff --git a/src/libc/src/string/strncmp.c b/src/libc/src/string/strncmp.c new file mode 100644 index 0000000..dc583e7 --- /dev/null +++ b/src/libc/src/string/strncmp.c @@ -0,0 +1,29 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <string.h> +#include <stddef.h> + +int strncmp(const char *a, const char *b, const size_t n) +{ + for (size_t i = 0; i < n; i++) + if (!*a || !*b || *a++ != *b++) + return -1; + + return 0; +} diff --git a/src/libc/src/string/strndup.c b/src/libc/src/string/strndup.c new file mode 100644 index 0000000..3815c01 --- /dev/null +++ b/src/libc/src/string/strndup.c @@ -0,0 +1,32 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <string.h> +#include <stdlib.h> + +char *strndup(const char *const s, const size_t n) +{ + char *const ret = malloc(n + 1); + + if (!ret) + return NULL; + + memcpy(ret, s, n); + ret[n] = '\0'; + return ret; +} diff --git a/src/libc/src/string/strpbrk.c b/src/libc/src/string/strpbrk.c new file mode 100644 index 0000000..ac618fa --- /dev/null +++ b/src/libc/src/string/strpbrk.c @@ -0,0 +1,36 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <string.h> + +char *strpbrk(const char *const s, const char *accept) +{ + char c, *ret = NULL; + + while ((c = *accept++)) + { + char *p = strchr(s, c); + + if (!p) + continue; + else if (!ret || ret > p) + ret = p; + } + + return ret; +} diff --git a/src/libc/src/string/strrchr.c b/src/libc/src/string/strrchr.c new file mode 100644 index 0000000..1d7a8fa --- /dev/null +++ b/src/libc/src/string/strrchr.c @@ -0,0 +1,31 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <string.h> +#include <stddef.h> + +char *strrchr(const char *s, const int c) +{ + const size_t len = strlen(s); + + for (size_t i = len; i <= len; i--) + if (s[i] == c) + return (char *)&s[i]; + + return NULL; +} diff --git a/src/libc/src/string/strspn.c b/src/libc/src/string/strspn.c new file mode 100644 index 0000000..25e6cef --- /dev/null +++ b/src/libc/src/string/strspn.c @@ -0,0 +1,39 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <string.h> +#include <stddef.h> + +size_t strspn(const char *s, const char *const accept) +{ + size_t ret = 0; + + while (*s) + { + const char *const ss = strpbrk(s, accept); + + if (ss == s) + ret++; + else if (ret) + return ret; + + s++; + } + + return ret; +} diff --git a/src/libc/src/strlen.c b/src/libc/src/strlen.c deleted file mode 100644 index 43efcc5..0000000 --- a/src/libc/src/strlen.c +++ /dev/null @@ -1,12 +0,0 @@ -#include <string.h> -#include <stddef.h> - -size_t strlen(const char *s) -{ - size_t ret = 0; - - while (*s++) - ret++; - - return ret; -} diff --git a/src/libc/src/ta_init.c b/src/libc/src/ta_init.c new file mode 100644 index 0000000..118f62a --- /dev/null +++ b/src/libc/src/ta_init.c @@ -0,0 +1,21 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <libc/malloc.h> + +int __malloc_ta_init; diff --git a/src/libc/src/time/CMakeLists.txt b/src/libc/src/time/CMakeLists.txt new file mode 100644 index 0000000..907811d --- /dev/null +++ b/src/libc/src/time/CMakeLists.txt @@ -0,0 +1,21 @@ +# wnix, a Unix-like operating system for WebAssembly applications. +# Copyright (C) 2025 Xavier Del Campo Romero +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Affero General Public License for more details. +# +# You should have received a copy of the GNU Affero General Public License +# along with this program. If not, see <https://www.gnu.org/licenses/>. + +target_sources(c PRIVATE + clock_getres.c + clock_gettime.c + clock_settime.c +) diff --git a/src/libc/src/time/clock_getres.c b/src/libc/src/time/clock_getres.c new file mode 100644 index 0000000..84d0f39 --- /dev/null +++ b/src/libc/src/time/clock_getres.c @@ -0,0 +1,25 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <time.h> +#include <drv/time.h> + +int clock_getres(const clockid_t id, struct timespec *const ts) +{ + return drv_time_getres(id, ts); +} diff --git a/src/libc/src/time/clock_gettime.c b/src/libc/src/time/clock_gettime.c new file mode 100644 index 0000000..8d124a5 --- /dev/null +++ b/src/libc/src/time/clock_gettime.c @@ -0,0 +1,25 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <time.h> +#include <drv/time.h> + +int clock_gettime(const clockid_t id, struct timespec *const ts) +{ + return drv_time_gettime(id, ts); +} diff --git a/src/libc/src/time/clock_settime.c b/src/libc/src/time/clock_settime.c new file mode 100644 index 0000000..08dc7e1 --- /dev/null +++ b/src/libc/src/time/clock_settime.c @@ -0,0 +1,25 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <time.h> +#include <drv/time.h> + +int clock_settime(const clockid_t id, const struct timespec *const ts) +{ + return drv_time_settime(id, ts); +} diff --git a/src/libc/src/unistd/CMakeLists.txt b/src/libc/src/unistd/CMakeLists.txt new file mode 100644 index 0000000..a896727 --- /dev/null +++ b/src/libc/src/unistd/CMakeLists.txt @@ -0,0 +1,19 @@ +# wnix, a Unix-like operating system for WebAssembly applications. +# Copyright (C) 2025 Xavier Del Campo Romero +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Affero General Public License for more details. +# +# You should have received a copy of the GNU Affero General Public License +# along with this program. If not, see <https://www.gnu.org/licenses/>. + +target_sources(c PRIVATE + sbrk.c +) diff --git a/src/libc/src/unistd/sbrk.c b/src/libc/src/unistd/sbrk.c new file mode 100644 index 0000000..459d476 --- /dev/null +++ b/src/libc/src/unistd/sbrk.c @@ -0,0 +1,38 @@ +/* + * wnix, a Unix-like operating system for WebAssembly applications. + * Copyright (C) 2025 Xavier Del Campo Romero + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <unistd.h> +#include <stddef.h> +#include <stdint.h> + +extern char __bss_end[], __ram_end[]; +static char *base = __bss_end; + +void *sbrk(const intptr_t increment) +{ + + + + if (base + increment >= __ram_end) + return NULL; + + void *p = base; + + base += increment; + return p; +} diff --git a/src/libc/tinyalloc b/src/libc/tinyalloc -Subproject 30457f9169c9f21c5ffee8b393cd977137ab446 +Subproject fd8128d9b84e362abdbd05fafe252421edee8ab |