diff options
Diffstat (limited to 'src/llimits.h')
| -rw-r--r-- | src/llimits.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/llimits.h b/src/llimits.h index c4416f89..80a5d2a0 100644 --- a/src/llimits.h +++ b/src/llimits.h @@ -1,5 +1,5 @@ /* -** $Id: llimits.h,v 1.108 2013/06/19 14:27:00 roberto Exp $ +** $Id: llimits.h,v 1.111 2014/03/07 16:19:00 roberto Exp $ ** Limits, basic types, and some other `installation-dependent' definitions ** See Copyright Notice in lua.h */ @@ -43,11 +43,13 @@ typedef unsigned char lu_byte; #define MAX_INT (INT_MAX-2) /* maximum value of an int (-2 for safety) */ +/* maximum value for a lua_Unsigned */ +#define MAX_UINTEGER (~(lua_Unsigned)0) + /* minimum and maximum values for lua_Integer */ -#define MAX_INTEGER ((lua_Integer)(~(lua_Unsigned)0 >> 1)) +#define MAX_INTEGER ((lua_Integer)(MAX_UINTEGER >> 1)) #define MIN_INTEGER (~MAX_INTEGER) - /* ** conversion of pointer to integer ** this is for hashing only; there is no problem if the integer @@ -104,6 +106,7 @@ typedef LUAI_UACNUMBER l_uacNumber; #define cast(t, exp) ((t)(exp)) +#define cast_void(i) cast(void, (i)) #define cast_byte(i) cast(lu_byte, (i)) #define cast_num(i) cast(lua_Number, (i)) #define cast_int(i) cast(int, (i)) @@ -155,7 +158,7 @@ typedef lu_int32 Instruction; /* minimum size for the string table (must be power of 2) */ #if !defined(MINSTRTABSIZE) -#define MINSTRTABSIZE 32 +#define MINSTRTABSIZE 64 /* minimum size for "predefined" strings */ #endif |