/* system-dependent definitions for Bison. Copyright (C) 2000, 2001, 2002 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef BISON_SYSTEM_H #define BISON_SYSTEM_H #ifdef HAVE_CONFIG_H # include #endif #include #include #if HAVE_STDLIB_H # include #endif /* 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 #ifndef EXIT_SUCCESS # define EXIT_SUCCESS 0 #endif #if HAVE_UNISTD_H # include #endif #if defined(STDC_HEADERS) || defined(HAVE_STRING_H) # include /* An ANSI string.h and pre-ANSI memory.h might conflict. */ # if !defined(STDC_HEADERS) && defined(HAVE_MEMORY_H) # include # endif /* not STDC_HEADERS and HAVE_MEMORY_H */ #else /* not STDC_HEADERS and not HAVE_STRING_H */ # include /* memory.h and strings.h conflict on some systems. */ #endif /* not STDC_HEADERS and not HAVE_STRING_H */ #include #ifndef errno extern int errno; #endif #ifndef PARAMS # if defined PROTOTYPES || defined __STDC__ # define PARAMS(Args) Args # else # define PARAMS(Args) () # endif #endif #if HAVE_LIMITS_H # include #endif #ifndef SHRT_MIN # define SHRT_MIN (-32768) #endif #ifndef SHRT_MAX # define SHRT_MAX 32767 #endif # include "xalloc.h" /* From xstrndup.c. */ char *xstrndup PARAMS ((const char *s, size_t n)); /* AIX requires this to be the first thing in the file. */ #ifdef __GNUC__ # define alloca(Size) __builtin_alloca (Size) #else # if HAVE_ALLOCA_H # include # else # ifdef _AIX #pragma alloca # else # ifndef alloca /* predefined by HP cc +Olibcalls */ char *alloca (); # endif # endif # endif #endif /*----------------. | Using timevar. | `----------------*/ #include "timevar.h" extern int time_report; /*---------------------. | 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_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 !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. | `------*/ #ifdef HAVE_LOCALE_H # include #endif #ifndef HAVE_SETLOCALE # define setlocale(Category, Locale) #endif #include "gettext.h" #define _(Msgid) gettext (Msgid) #define N_(Msgid) (Msgid) /*-------------------------------. | Fix broken compilation flags. | `-------------------------------*/ #ifndef LOCALEDIR # define LOCALEDIR "/usr/local/share/locale" #endif /*-----------. | Booleans. | `-----------*/ #ifndef TRUE # define TRUE (1) # define FALSE (0) #endif typedef int bool; /*-----------. | 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. | `-----------------------------------------*/ #ifdef VMS /* VMS. */ # define EXT_TAB "_tab" # define EXT_OUTPUT ".output" #else /* ! VMS */ # ifdef MSDOS /* MS DOS. */ # define EXT_TAB "_tab" # define EXT_OUTPUT ".out" # else /* ! MSDOS */ /* Standard. */ # define EXT_TAB ".tab" # define EXT_OUTPUT ".output" # endif /* ! MSDOS */ #endif /* ! VMS */ #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; \ XFREE (_node); \ } \ } while (0) /*---------------------------------------------. | Debugging memory allocation (must be last). | `---------------------------------------------*/ # if WITH_DMALLOC # define DMALLOC_FUNC_CHECK # include # endif /* WITH_DMALLOC */ #endif /* ! BISON_SYSTEM_H */