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[bison.git] / src / system.h

diff --git a/src/system.h b/src/system.h
index 437c1f15920ad1e3a6e9a0555a6dc1e97c017c73..b1d15424b7a1f2ebfaa82847ec2d634e53846529 100644 (file)
--- a/src/system.h
+++ b/src/system.h
@@ -1,5 +1,5 @@
 /* system-dependent definitions for Bison.
 /* 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
 
    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


@@ -26,18 +26,20 @@
 
 #include <assert.h>
 
 
 #include <assert.h>
 

-#ifdef MSDOS
-# include <io.h>
+#if HAVE_STDLIB_H
+# include <stdlib.h>

 #endif
 
 #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
 
 #endif
 

-#if HAVE_STDLIB_H
-# include <stdlib.h>
+#ifndef EXIT_SUCCESS
+# define EXIT_SUCCESS 0

 #endif
 
 #if HAVE_UNISTD_H
 #endif
 
 #if HAVE_UNISTD_H


@@ -50,9 +52,6 @@
 # if !defined(STDC_HEADERS) && defined(HAVE_MEMORY_H)
 #  include <memory.h>
 # endif /* not STDC_HEADERS and HAVE_MEMORY_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.  */
 #else /* not STDC_HEADERS and not HAVE_STRING_H */
 # include <strings.h>
 /* memory.h and strings.h conflict on some systems.  */


@@ -67,12 +66,62 @@
 extern int errno;
 #endif
 
 extern int errno;
 #endif
 

+/* 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
+

 #if PROTOTYPES
 # define PARAMS(p) p
 #else
 # define PARAMS(p) ()
 #endif
 
 #if PROTOTYPES
 # define PARAMS(p) p
 #else
 # define PARAMS(p) ()
 #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(const void *s, int c, size_t n);
+#endif
+
+
+

 /*-----------------.
 | GCC extensions.  |
 `-----------------*/
 /*-----------------.
 | GCC extensions.  |
 `-----------------*/


@@ -102,17 +151,9 @@ extern int errno;
 # define setlocale(Category, Locale)
 #endif
 
 # 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)

 
 
 /*-------------------------------.
 
 
 /*-------------------------------.


@@ -123,8 +164,6 @@ extern int errno;
 # define LOCALEDIR "/usr/local/share/locale"
 #endif
 
 # define LOCALEDIR "/usr/local/share/locale"
 #endif
 

-#endif  /* BISON_SYSTEM_H */
-

 
 /*-----------.
 | Booleans.  |
 
 /*-----------.
 | Booleans.  |


@@ -141,12 +180,12 @@ typedef int bool;
 | Obstacks.  |
 `-----------*/
 
 | 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_literal_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 {                                           \
 
 #define obstack_fgrow1(Obs, Format, Arg1)      \
 do {                                           \


@@ -169,6 +208,13 @@ do {                                                       \
   obstack_grow (Obs, buf, strlen (buf));               \
 } while (0)
 
   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.  |
 
 /*---------------------------------.
 | Machine-dependencies for Bison.  |


@@ -202,8 +248,8 @@ do {                                                        \
   /* VMS. */
 # define EXT_TAB       "_tab"
 # define EXT_OUTPUT    ".output"
   /* 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. */
 #else /* ! VMS */
 # ifdef MSDOS
    /* MS DOS. */


@@ -215,7 +261,52 @@ do {                                                       \
   /* Standard. */
 #  define EXT_TAB      ".tab"
 #  define EXT_OUTPUT   ".output"
   /* 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 */
 # endif /* ! MSDOS */
 #endif /* ! VMS */

+
+#if defined (VMS) & !defined (__VMS_POSIX)
+# ifndef BISON_SIMPLE
+#  define BISON_SIMPLE "GNU_BISON:[000000]BISON.SIMPLE"
+# endif
+# ifndef BISON_HAIRY
+#  define BISON_HARIRY "GNU_BISON:[000000]BISON.HAIRY"
+# endif
+#endif
+
+#if defined (_MSC_VER)
+# ifndef BISON_SIMPLE
+#  define BISON_SIMPLE "c:/usr/local/lib/bison.simple"
+# endif
+# ifndef BISON_HAIRY
+#  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 */