diff options
Diffstat (limited to 'include/ruby/win32.h')
| -rw-r--r-- | include/ruby/win32.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/ruby/win32.h b/include/ruby/win32.h index 56fa3e5c0c..fe8613f299 100644 --- a/include/ruby/win32.h +++ b/include/ruby/win32.h @@ -80,16 +80,21 @@ extern "C++" { /* template without extern "C++" */ # if !defined(_INTPTR_T_DEFINED) # ifdef _WIN64 typedef __int64 intptr_t; +# define INTPTR_MAX 9223372036854775807I64 # else typedef int intptr_t; +# define INTPTR_MAX 2147483647 # endif +# define INTPTR_MIN (-INTPTR_MAX-1) # define _INTPTR_T_DEFINED # endif # if !defined(_UINTPTR_T_DEFINED) # ifdef _WIN64 typedef unsigned __int64 uintptr_t; +# define UINTPTR_MAX 18446744073709551615UI64 # else typedef unsigned int uintptr_t; +# define UINTPTR_MAX 4294967295U # endif # define _UINTPTR_T_DEFINED # endif |