/* system-dependent definitions for Bison.
- Copyright 2000 Free Software Foundation, Inc.
+ Copyright 2000, 2001 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
#include <assert.h>
-#ifdef MSDOS
-# include <io.h>
+#if HAVE_STDLIB_H
+# include <stdlib.h>
#endif
-#ifdef _MSC_VER
-# include <stdlib.h>
-# include <process.h>
-# define getpid _getpid
+/* The following test is to work around the gross typo in
+ systems like Sony NEWS-OS Release 4.0C, whereby EXIT_FAILURE
+ is defined to 0, not 1. */
+#if !EXIT_FAILURE
+# undef EXIT_FAILURE
+# define EXIT_FAILURE 1
#endif
-#if HAVE_STDLIB_H
-# include <stdlib.h>
+#ifndef EXIT_SUCCESS
+# define EXIT_SUCCESS 0
#endif
#if HAVE_UNISTD_H
# 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))
-# endif
#else /* not STDC_HEADERS and not HAVE_STRING_H */
# include <strings.h>
/* memory.h and strings.h conflict on some systems. */
extern int errno;
#endif
-#if PROTOTYPES
-# define PARAMS(p) p
-#else
-# define PARAMS(p) ()
+/* AIX requires this to be the first thing in the file. */
+#ifndef __GNUC__
+# if HAVE_ALLOCA_H
+# include <alloca.h>
+# else
+# ifdef _AIX
+ #pragma alloca
+# else
+# ifndef alloca /* predefined by HP cc +Olibcalls */
+char *alloca ();
+# endif
+# endif
+# endif
+#endif
+
+#ifndef PARAMS
+# if defined PROTOTYPES || defined __STDC__
+# define PARAMS(Args) Args
+# else
+# define PARAMS(Args) ()
+# endif
#endif
+# include "xalloc.h"
+
+/* From xstrndup.c. */
+char *xstrndup PARAMS ((const char *s, size_t n));
+
+/*---------------------.
+| Missing prototypes. |
+`---------------------*/
+
+#if !HAVE_DECL_STPCPY
+char *stpcpy PARAMS ((char *dest, const char *src));
+#endif
+
+#if !HAVE_DECL_STRCHR
+char *strchr(const char *s, int c);
+#endif
+
+#if !HAVE_DECL_STRNDUP
+char *strndup PARAMS ((const char *s, size_t size));
+#endif
+
+#if !HAVE_DECL_STRSPN
+size_t strspn(const char *s, const char *accept);
+#endif
+
+#if !HAVE_DECL_STRNLEN
+size_t strnlen PARAMS ((const char *s, size_t maxlen));
+#endif
+
+#if !HAVE_DECL_MEMCHR
+void *memchr PARAMS ((const void *s, int c, size_t n));
+#endif
+
+#if !HAVE_DECL_MEMRCHR
+void *memrchr PARAMS ((const void *s, int c, size_t n));
+#endif
+
+
+
/*-----------------.
| GCC extensions. |
`-----------------*/
#ifndef __attribute__
/* This feature is available in gcc versions 2.5 and later. */
-# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__
+# if !defined (__GNUC__) || __GNUC__ < 2 || \
+(__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__
# define __attribute__(Spec) /* empty */
# endif
/* The __-protected variants of `format' and `printf' attributes
# define setlocale(Category, Locale)
#endif
-#ifdef ENABLE_NLS
-# include <libintl.h>
-# define _(Text) gettext (Text)
-#else
-# undef bindtextdomain
-# define bindtextdomain(Domain, Directory)
-# undef textdomain
-# define textdomain(Domain)
-# define _(Text) Text
-#endif
-#define N_(Text) Text
+#include "libgettext.h"
+#define _(Msgid) gettext (Msgid)
+#define N_(Msgid) (Msgid)
/*-------------------------------.
# define LOCALEDIR "/usr/local/share/locale"
#endif
-#endif /* BISON_SYSTEM_H */
-
/*-----------.
| Booleans. |
| Obstacks. |
`-----------*/
-#define obstack_chunk_alloc xmalloc
-#define obstack_chunk_free free
-#include "obstack.h"
+# define obstack_chunk_alloc xmalloc
+# define obstack_chunk_free free
+# include "obstack.h"
-#define obstack_grow_string(Obs, Str) \
- obstack_grow (Obs, Str, sizeof (Str) - 1)
+#define obstack_sgrow(Obs, Str) \
+ obstack_grow (Obs, Str, strlen (Str))
#define obstack_fgrow1(Obs, Format, Arg1) \
do { \
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)
+
/*---------------------------------.
| Machine-dependencies for Bison. |
/* VMS. */
# define EXT_TAB "_tab"
# define EXT_OUTPUT ".output"
-# define EXT_STYPE_H "_stype.h"
-# define EXT_GUARD_C "_guard.c"
+# define EXT_STYPE_H "_stype"
+# define EXT_GUARD_C "_guard"
#else /* ! VMS */
# ifdef MSDOS
/* MS DOS. */
/* Standard. */
# define EXT_TAB ".tab"
# define EXT_OUTPUT ".output"
-# define EXT_STYPE_H ".stype.h"
-# define EXT_GUARD_C ".guard.c"
+# define EXT_STYPE_H ".stype"
+# define EXT_GUARD_C ".guard"
# endif /* ! MSDOS */
#endif /* ! VMS */
# define BISON_HAIRY "c:/usr/local/lib/bison.hairy"
# endif
#endif
+
+
+/* As memcpy, but for shorts. */
+#define shortcpy(Dest, Src, Num) \
+ memcpy (Dest, Src, Num * sizeof (short))
+
+/* Free a linked list. */
+#define LIST_FREE(Type, List) \
+do { \
+ Type *_node, *_next; \
+ for (_node = List; _node; _node = _next) \
+ { \
+ _next = _node->next; \
+ XFREE (_node); \
+ } \
+} while (0)
+
+/*---------------------------------.
+| Debugging the memory allocator. |
+`---------------------------------*/
+
+# if WITH_DMALLOC
+# define DMALLOC_FUNC_CHECK
+# include <dmalloc.h>
+# endif /* WITH_DMALLOC */
+
+#endif /* ! BISON_SYSTEM_H */
projects / bison.git / blobdiff