X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/342b8b6e2156e923797745af2da2596e3086ccd5..616429b50868bf9225d55143526442a024e32969:/src/system.h diff --git a/src/system.h b/src/system.h index b3c8f6d9..392f4eec 100644 --- a/src/system.h +++ b/src/system.h @@ -1,5 +1,5 @@ /* 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 @@ -26,18 +26,20 @@ #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 @@ -50,9 +52,6 @@ # 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. */ @@ -67,14 +66,34 @@ 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. | `---------------------*/ @@ -83,14 +102,30 @@ extern int errno; 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 + /*-----------------. @@ -99,7 +134,8 @@ size_t strnlen PARAMS ((const char *s, size_t maxlen)); #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 @@ -122,17 +158,9 @@ size_t strnlen PARAMS ((const char *s, size_t maxlen)); # 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) /*-------------------------------. @@ -245,24 +273,20 @@ do { \ # 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. | @@ -273,4 +297,4 @@ do { \ # include <dmalloc.h> # endif /* WITH_DMALLOC */ -#endif /* BISON_SYSTEM_H */ +#endif /* ! BISON_SYSTEM_H */