diff options
| author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 1998-04-07 08:34:10 +0000 |
|---|---|---|
| committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 1998-04-07 08:34:10 +0000 |
| commit | ba06b1a81f81e089849c7c877eba7b1d3618b126 (patch) | |
| tree | 57e77c2ade50f201b4aafdc071cf86fb95eb7016 /ruby.h | |
| parent | f8fc9136223c83c2791566d3efa52843f89aa127 (diff) | |
dynamic (nested) local variables
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/v1_1r@151 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ruby.h')
| -rw-r--r-- | ruby.h | 27 |
1 files changed, 16 insertions, 11 deletions
@@ -51,13 +51,14 @@ #pragma alloca #endif -typedef unsigned short USHORT; -typedef unsigned long UINT; - #if SIZEOF_INT == SIZEOF_VOIDP typedef int INT; +typedef unsigned int UINT; +# define PTR_SIZED_MAX INT_MAX #elif SIZEOF_LONG == SIZEOF_VOIDP typedef long INT; +typedef unsigned long UINT; +# define PTR_SIZED_MAX LONG_MAX #else ---->> ruby requires sizeof(void*) == sizeof(int/long) to be compiled. <<---- #endif @@ -65,6 +66,7 @@ typedef UINT VALUE; typedef unsigned int ID; typedef unsigned char UCHAR; +typedef unsigned short USHORT; #ifdef __STDC__ # include <limits.h> @@ -73,23 +75,26 @@ typedef unsigned char UCHAR; # ifdef HAVE_LIMITS_H # include <limits.h> # else -# define LONG_MAX 2147483647 /* assuming 32bit(2's compliment) LONG */ + /* assuming 32bit(2's compliment) LONG */ +# define LONG_MAX 2147483647 # endif # endif # ifndef LONG_MIN -# if (0 != ~0) -# define LONG_MIN (-LONG_MAX-1) -# else -# define LONG_MIN (-LONG_MAX) -# endif +# define LONG_MIN (-LONG_MAX-1) +# endif +# ifndef INT_MAX + /* assuming 32bit(2's compliment) int */ +# define INT_MAX 2147483647 +# define INT_MIN (-INT_MAX-1) # endif # ifndef CHAR_BIT # define CHAR_BIT 8 # endif #endif -#define FIXNUM_MAX (LONG_MAX>>1) -#define FIXNUM_MIN RSHIFT((INT)LONG_MIN,1) +#define PTR_SIZED_MIN (-PTR_SIZED_MAX-1) +#define FIXNUM_MAX (PTR_SIZED_MAX>>1) +#define FIXNUM_MIN RSHIFT((INT)PTR_SIZED_MIN,1) #define FIXNUM_FLAG 0x01 #define INT2FIX(i) (VALUE)(((INT)(i))<<1 | FIXNUM_FLAG) |