1 files changed, 120 insertions, 0 deletions
diff --git a/device/include/pic16/stdio.h b/device/include/pic16/stdio.h
new file mode 100644
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--- /dev/null
+++ b/device/include/pic16/stdio.h
@@ -0,0 +1,120 @@
+/*-------------------------------------------------------------------------
+   stdio.h - ANSI functions forward declarations
+
+   Copyright (C) 1998, Sandeep Dutta . sandeep.dutta@usa.net
+   Ported to PIC16 port by Vangelis Rokas, 2004 <vrokas AT otenet.gr>
+
+   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 2, or (at your option) any
+   later version.
+
+   This 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 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 COPYING. If not, write to the
+   Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
+   MA 02110-1301, USA.
+
+   As a special exception, if you link this library with other files,
+   some of which are compiled with SDCC, to produce an executable,
+   this library does not by itself cause the resulting executable to
+   be covered by the GNU General Public License. This exception does
+   not however invalidate any other reasons why the executable file
+   might be covered by the GNU General Public License.
+-------------------------------------------------------------------------*/
+
+#ifndef __STDIO_H
+#define __STDIO_H 1
+
+/* link the C library */
+#pragma library c
+
+#include <stdarg.h>
+
+#include <sdcc-lib.h>
+
+#ifndef NULL
+  #define NULL (void *)0
+#endif
+
+#ifndef _SIZE_T_DEFINED
+#define _SIZE_T_DEFINED
+  typedef unsigned int size_t;
+#endif
+
+/* stream descriptor definition */
+typedef char *FILE;
+
+/* USART and MSSP module stream descriptors */
+
+/* since FILE is declared as a generic pointer,
+ * the upper byte is used to dereference the pointer
+ * information. For the stream descriptors we
+ * use the 5th bit and the lower nubble bits.
+ * Descriptors are denoted by an 1 in bit 5,
+ * further dereference is made for:
+ * <stream>     <3:0> bits
+ *     USART     0 (0x0)
+ *     MSSP      1 (0x1)
+ *     USER     15 (0xf)
+ *
+ * There is a special value for GPSIM specific (see below)
+ * which is:
+ *     GPSIM    14 (0xe)
+ *
+ *
+ * if further stream descriptors need to be added then more
+ * bits of the upper byte can be used
+ */
+
+#define USART_DEREF     0x0
+#define MSSP_DEREF      0x1
+#define USER_DEREF      0xf
+
+#define STREAM_USART    ((FILE *)(0x00200000UL))
+#define STREAM_MSSP     ((FILE *)(0x00210000UL))
+#define STREAM_USER     ((FILE *)(0x002f0000UL))
+
+/* this is a custom dereference which points to a custom
+ * port of GPSIM simulator. This port redirects characters
+ * to /tmp/gpsim.debug.1 file (used for debugging purposes)
+ * NOTICE: This feature is not part of the official gpsim
+ * distribution. Contact vrokas AT users.sourceforge.net
+ * for more info */
+#define GPSIM_DEREF     0xe
+#define STREAM_GPSIM    ((FILE *)(0x002e0000UL))
+
+extern FILE *stdin;
+extern FILE *stdout;
+
+/* printf_small() supports float print */
+void printf_small (const char *fmt, ...);
+
+/* printf_tiny() does not support float print */
+void printf_tiny (const char *fmt, ...);  // __reentrant;
+
+extern int printf (const char *fmt, ...);
+extern int fprintf (FILE *stream, const char *fmt, ...);
+extern int sprintf (char *str, const char *fmt, ...);
+
+extern int vprintf (const char *fmt, va_list ap);
+extern int vfprintf (FILE *stream, const char *fmt, va_list ap);
+extern int vsprintf (char *str, const char *fmt, va_list ap);
+
+#define PUTCHAR(C)  void putchar (char C) __wparam
+extern PUTCHAR (c);
+
+extern void __stream_putchar (FILE *stream, char c);
+
+extern void __stream_usart_putchar (char c) __wparam __naked;
+extern void __stream_mssp_putchar (char c) __wparam __naked;
+extern void __stream_gpsim_putchar (char c) __wparam __naked;
+
+extern char *gets (char *str);
+extern char getchar (void);
+
+#endif /* __STDIO_H */