-#ifdef MSDOS
-#include <io.h>
+/* System-dependent definitions for Bison.
+
+ Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005 Free Software
+ Foundation, Inc.
+
+ This program 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 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+
+#ifndef BISON_SYSTEM_H
+#define BISON_SYSTEM_H
+
+#if HAVE_CONFIG_H
+# include <config.h>
#endif
-#if defined(HAVE_STDLIB_H) || defined(MSDOS)
+#include <limits.h>
+#include <stddef.h>
#include <stdlib.h>
-#endif
+#include <string.h>
-#if (defined(VMS) || defined(MSDOS)) && !defined(HAVE_STRING_H)
-#define HAVE_STRING_H 1
+#include "unlocked-io.h"
+
+#if HAVE_SYS_TYPES_H
+# include <sys/types.h>
#endif
-#if defined(STDC_HEADERS) || defined(HAVE_STRING_H)
-#include <string.h>
-/* An ANSI string.h and pre-ANSI memory.h might conflict. */
-#if !defined(STDC_HEADERS) && defined(HAVE_MEMORY_H)
-#include <memory.h>
-#endif /* not STDC_HEADERS and HAVE_MEMORY_H */
-#ifndef bcopy
-#define bcopy(src, dst, num) memcpy((dst), (src), (num))
+#if HAVE_UNISTD_H
+# include <unistd.h>
#endif
-#else /* not STDC_HEADERS and not HAVE_STRING_H */
-#include <strings.h>
-/* memory.h and strings.h conflict on some systems. */
-#endif /* not STDC_HEADERS and not HAVE_STRING_H */
-#if HAVE_LOCALE_H
-# include <locale.h>
+#if HAVE_INTTYPES_H
+# include <inttypes.h>
#endif
-#if !HAVE_SETLOCALE
-# define setlocale(Category, Locale)
+#if HAVE_STDINT_H
+# include <stdint.h>
+#endif
+
+#if ! HAVE_UINTPTR_T
+/* This isn't perfect, but it's good enough for Bison, which needs
+ only to hash pointers. */
+typedef size_t uintptr_t;
#endif
-#if ENABLE_NLS
-# include <libintl.h>
-# define _(Text) gettext (Text)
+#include <assert.h>
+
+#include <verify.h>
+#include <xalloc.h>
+
+
+/*---------------------.
+| Missing prototypes. |
+`---------------------*/
+
+#include <stpcpy.h>
+
+/* From lib/basename.c. */
+char *base_name (char const *name);
+
+
+/*-----------------.
+| GCC extensions. |
+`-----------------*/
+
+/* Use this to suppress gcc's `...may be used before initialized'
+ warnings. */
+#ifdef lint
+# define IF_LINT(Code) Code
#else
-# define bindtextdomain(Domain, Directory)
-# define textdomain(Domain)
-# define _(Text) Text
+# define IF_LINT(Code) /* empty */
+#endif
+
+#ifndef __attribute__
+/* This feature is available in gcc versions 2.5 and later. */
+# if !defined (__GNUC__) || __GNUC__ < 2 || \
+(__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__
+# define __attribute__(Spec) /* empty */
+# endif
+#endif
+
+/* The __-protected variants of `format' and `printf' attributes
+ are accepted by gcc versions 2.6.4 (effectively 2.7) and later. */
+#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
+# define __format__ format
+# define __printf__ printf
+#endif
+
+#ifndef ATTRIBUTE_NORETURN
+# define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__))
+#endif
+
+#ifndef ATTRIBUTE_UNUSED
+# define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
+#endif
+
+/*------.
+| NLS. |
+`------*/
+
+#include <locale.h>
+
+#include <gettext.h>
+#define _(Msgid) gettext (Msgid)
+#define N_(Msgid) (Msgid)
+
+
+/*-------------------------------.
+| Fix broken compilation flags. |
+`-------------------------------*/
+
+#ifndef LOCALEDIR
+# define LOCALEDIR "/usr/local/share/locale"
#endif
-#define N_(Text) Text
-/* In the meantime, waiting for Automake. */
-#define PACKAGE "bison"
-#define LOCALEDIR "/usr/local/share/locale"
+
+/*-----------.
+| Booleans. |
+`-----------*/
+
+#include <stdbool.h>
+
+
+/*-----------.
+| Obstacks. |
+`-----------*/
+
+#define obstack_chunk_alloc xmalloc
+#define obstack_chunk_free free
+#include <obstack.h>
+
+#define obstack_sgrow(Obs, Str) \
+ obstack_grow (Obs, Str, strlen (Str))
+
+#define obstack_fgrow1(Obs, Format, Arg1) \
+do { \
+ char buf[4096]; \
+ sprintf (buf, Format, Arg1); \
+ obstack_grow (Obs, buf, strlen (buf)); \
+} while (0)
+
+#define obstack_fgrow2(Obs, Format, Arg1, Arg2) \
+do { \
+ char buf[4096]; \
+ sprintf (buf, Format, Arg1, Arg2); \
+ obstack_grow (Obs, buf, strlen (buf)); \
+} while (0)
+
+#define obstack_fgrow3(Obs, Format, Arg1, Arg2, Arg3) \
+do { \
+ char buf[4096]; \
+ sprintf (buf, Format, Arg1, Arg2, Arg3); \
+ obstack_grow (Obs, buf, strlen (buf)); \
+} while (0)
+
+#define obstack_fgrow4(Obs, Format, Arg1, Arg2, Arg3, Arg4) \
+do { \
+ char buf[4096]; \
+ sprintf (buf, Format, Arg1, Arg2, Arg3, Arg4); \
+ obstack_grow (Obs, buf, strlen (buf)); \
+} while (0)
+
+
+
+/*-----------------------------------------.
+| Extensions to use for the output files. |
+`-----------------------------------------*/
+
+#ifndef OUTPUT_EXT
+# define OUTPUT_EXT ".output"
+#endif
+
+#ifndef TAB_EXT
+# define TAB_EXT ".tab"
+#endif
+
+#ifndef DEFAULT_TMPDIR
+# define DEFAULT_TMPDIR "/tmp"
+#endif
+
+
+
+/*---------------------.
+| Free a linked list. |
+`---------------------*/
+
+#define LIST_FREE(Type, List) \
+do { \
+ Type *_node, *_next; \
+ for (_node = List; _node; _node = _next) \
+ { \
+ _next = _node->next; \
+ free (_node); \
+ } \
+} while (0)
+
+
+/*---------------------------------------------.
+| Debugging memory allocation (must be last). |
+`---------------------------------------------*/
+
+# if WITH_DMALLOC
+# define DMALLOC_FUNC_CHECK
+# include <dmalloc.h>
+# endif /* WITH_DMALLOC */
+
+#endif /* ! BISON_SYSTEM_H */
projects / bison.git / blobdiff