X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/dd60faeca4810cdc377b035ab373ad46b0fb64a5..041cad1677be2b92d0cef20c43fceace6e2f7e66:/src/system.h

diff --git a/src/system.h b/src/system.h
index 23d57771..f5724789 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
@@ -73,6 +73,26 @@ extern int errno;
 # define PARAMS(p) ()
 #endif
 
+
+
+/*---------------------.
+| 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.  |
 `-----------------*/
@@ -126,32 +146,6 @@ extern int errno;
 #endif  /* BISON_SYSTEM_H */
 
 
-/*---------------------------------.
-| 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)
-
-
 /*-----------.
 | Booleans.  |
 `-----------*/
@@ -171,8 +165,8 @@ typedef int bool;
 #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 {						\
@@ -187,3 +181,86 @@ do {						\
   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