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authorXavier ASUS <xavi92psx@gmail.com>2019-10-18 00:31:54 +0200
committerXavier ASUS <xavi92psx@gmail.com>2019-10-18 00:31:54 +0200
commit268a53de823a6750d6256ee1fb1e7707b4b45740 (patch)
tree42c1799a9a82b2f7d9790ee9fe181d72a7274751 /support/sdbinutils/include/cgen/bitset.h
downloadsdcc-gas-268a53de823a6750d6256ee1fb1e7707b4b45740.tar.gz
sdcc-3.9.0 fork implementing GNU assembler syntax
This fork aims to provide better support for stm8-binutils
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+/* Header file the type CGEN_BITSET.
+ Copyright (C) 2002-2018 Free Software Foundation, Inc.
+
+ This file is part of the GNU opcodes library.
+
+ This library 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.
+
+ It 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.
+
+ You should have received a copy of the GNU General Public License
+ along with this library; see the file COPYING3. If not, write to the
+ Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
+ 02110-1301, USA. */
+
+#ifndef CGEN_BITSET_H
+#define CGEN_BITSET_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* A bitmask represented as a string.
+ Each member of the set is represented as a bit
+ in the string. Bytes are indexed from left to right in the string and
+ bits from most significant to least within each byte.
+
+ For example, the bit representing member number 6 is (set->bits[0] & 0x02).
+*/
+typedef struct cgen_bitset
+{
+ unsigned length;
+ char *bits;
+} CGEN_BITSET;
+
+extern CGEN_BITSET *cgen_bitset_create (unsigned);
+extern void cgen_bitset_init (CGEN_BITSET *, unsigned);
+extern void cgen_bitset_clear (CGEN_BITSET *);
+extern void cgen_bitset_add (CGEN_BITSET *, unsigned);
+extern void cgen_bitset_set (CGEN_BITSET *, unsigned);
+extern int cgen_bitset_compare (CGEN_BITSET *, CGEN_BITSET *);
+extern void cgen_bitset_union (CGEN_BITSET *, CGEN_BITSET *, CGEN_BITSET *);
+extern int cgen_bitset_intersect_p (CGEN_BITSET *, CGEN_BITSET *);
+extern int cgen_bitset_contains (CGEN_BITSET *, unsigned);
+extern CGEN_BITSET *cgen_bitset_copy (CGEN_BITSET *);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif