* src/output.c: Formatting changes.

[bison.git] / src / system.h

diff --git a/src/system.h b/src/system.h
index d878feb24752dd65dfa06dddf41809e2c6fec4ad..9c8ac08e281b8e8a0929ae3ff0fa7fd938c1b4e9 100644 (file)
--- a/src/system.h
+++ b/src/system.h
@@ -22,6 +22,8 @@
 # include <config.h>
 #endif
 
+#include <stdio.h>
+
 #ifdef MSDOS
 # include <io.h>
 #endif
@@ -119,3 +121,29 @@ extern int errno;
 #endif
 
 #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)