/* system-dependent definitions for Bison. Copyright 2000 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 #ifdef MSDOS # include #endif #ifdef _MSC_VER # include # include # define getpid _getpid #endif #if HAVE_STDLIB_H # include #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 */ # ifndef bcopy # define bcopy(src, dst, num) memcpy((dst), (src), (num)) # endif #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 */ #if defined(STDC_HEADERS) || defined(HAVE_CTYPE_H) # include #endif #include #ifndef errno extern int errno; #endif #if PROTOTYPES # define PARAMS(p) p #else # define PARAMS(p) () #endif # include "xalloc.h" /*---------------------. | Missing prototypes. | `---------------------*/ #if !HAVE_DECL_STPCPY char *stpcpy PARAMS ((char *dest, const char *src)); #endif #if !HAVE_DECL_STRNDUP char *strndup PARAMS ((const char *s, size_t size)); #endif #if !HAVE_DECL_STRNLEN size_t strnlen PARAMS ((const char *s, size_t maxlen)); #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__ # define __attribute__(Spec) /* empty */ # 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 #endif /*------. | NLS. | `------*/ #ifdef HAVE_LOCALE_H # include #endif #ifndef HAVE_SETLOCALE # define setlocale(Category, Locale) #endif #ifdef ENABLE_NLS # include # define _(Text) gettext (Text) #else # undef bindtextdomain # define bindtextdomain(Domain, Directory) # undef textdomain # define textdomain(Domain) # define _(Text) Text #endif #define N_(Text) Text /*-------------------------------. | 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) /*---------------------------------. | Machine-dependencies for Bison. | `---------------------------------*/ #ifdef eta10 # define MAXSHORT 2147483647 # define MINSHORT -2147483648 #else # define MAXSHORT 32767 # define MINSHORT -32768 #endif #if defined (MSDOS) && !defined (__GO32__) # define BITS_PER_WORD 16 # define MAXTABLE 16383 #else # define BITS_PER_WORD 32 # define MAXTABLE 32767 #endif #define WORDSIZE(n) (((n) + BITS_PER_WORD - 1) / BITS_PER_WORD) #define SETBIT(x, i) ((x)[(i)/BITS_PER_WORD] |= (1<<((i) % BITS_PER_WORD))) #define RESETBIT(x, i) ((x)[(i)/BITS_PER_WORD] &= ~(1<<((i) % BITS_PER_WORD))) #define BITISSET(x, i) (((x)[(i)/BITS_PER_WORD] & (1<<((i) % BITS_PER_WORD))) != 0) /* Extensions to use for the output files. */ #ifdef VMS /* VMS. */ # define EXT_TAB "_tab" # define EXT_OUTPUT ".output" # define EXT_STYPE_H "_stype" # define EXT_GUARD_C "_guard" #else /* ! VMS */ # ifdef MSDOS /* MS DOS. */ # define EXT_TAB "_tab" # define EXT_OUTPUT ".out" # define EXT_STYPE_H ".sth" # define EXT_GUARD_C ".guc" # else /* ! MSDOS */ /* Standard. */ # define EXT_TAB ".tab" # define EXT_OUTPUT ".output" # define EXT_STYPE_H ".stype" # define EXT_GUARD_C ".guard" # 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 /*---------------------------------. | Debugging the memory allocator. | `---------------------------------*/ # if WITH_DMALLOC # define DMALLOC_FUNC_CHECK # include # endif /* WITH_DMALLOC */ #endif /* BISON_SYSTEM_H */