X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/015acc48342cb75448f918f72463608aa4cb6eba..dc2825ae898c526ea3619450112b2ea44f437151:/src/system.h diff --git a/src/system.h b/src/system.h index ae02b619..83e2b0a5 100644 --- a/src/system.h +++ b/src/system.h @@ -1,5 +1,5 @@ /* system-dependent definitions for Bison. - Copyright (C) 2000 Free Software Foundation, Inc. + 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 @@ -24,6 +24,8 @@ #include <stdio.h> +#include <assert.h> + #ifdef MSDOS # include <io.h> #endif @@ -124,6 +126,57 @@ extern int errno; #endif /* BISON_SYSTEM_H */ +/*-----------. +| 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. | `---------------------------------*/ @@ -150,12 +203,44 @@ extern int errno; #define BITISSET(x, i) (((x)[(i)/BITS_PER_WORD] & (1<<((i) % BITS_PER_WORD))) != 0) -/*-----------. -| Booleans. | -`-----------*/ +/* 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 -#ifndef TRUE -# define TRUE (1) -# define FALSE (0) +#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 -typedef int bool;