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Windows uses 'long long' (instead of '__int64') when present; again, 

uses macro LLONG_MAX as a proxy for the support for 'long long'.
This commit is contained in:
Roberto Ierusalimschy 2014-12-16 15:17:30 -02:00
parent 75812a517b
commit 6d79752e65
1 changed files with 15 additions and 15 deletions
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30
luaconf.h
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@ -1,5 +1,5 @@
/*
** $Id: luaconf.h,v 1.233 2014/12/13 17:57:00 roberto Exp roberto $
** $Id: luaconf.h,v 1.234 2014/12/16 16:20:01 roberto Exp roberto $
** Configuration file for Lua
** See Copyright Notice in lua.h
*/
@ -55,7 +55,6 @@
#if defined(LUA_USE_WINDOWS)
#define LUA_DL_DLL /* enable support for DLL */
#define LUA_USE_C89 /* broadly, Windows is C89 */
#define LUA_USE_I64 /* use Windows-specifc type for 64-bit integers */
#endif
@ -75,8 +74,8 @@
/*
@@ LUA_C89_NUMBERS ensures that Lua uses the largest types available for
** C89 ('long' and 'double'); Windows has '__int64', so it does not need
** to use this case.
** C89 ('long' and 'double'); Windows always has '__int64', so it does
** not need to use this case.
*/
#if defined(LUA_USE_C89) && !defined(LUA_USE_WINDOWS)
#define LUA_C89_NUMBERS
@ -128,8 +127,7 @@
#else /* }{ */
/*
** default configuration for 64-bit Lua ('long long' and 'double');
** Windows will use '__int64'
** default configuration for 64-bit Lua ('long long' and 'double')
*/
#define LUA_INT_LONGLONG
#define LUA_REAL_DOUBLE
@ -566,7 +564,17 @@
#elif defined(LUA_INT_LONGLONG) /* }{ long long */
#if defined(LUA_USE_I64) /* { */
#if defined(LLONG_MAX) /* { */
/* use ISO C99 stuff */
#define LUA_INTEGER long long
#define LUA_INTEGER_FRMLEN "ll"
#define LUA_MAXINTEGER LLONG_MAX
#define LUA_MININTEGER LLONG_MIN
#elif defined(LUA_USE_WINDOWS) /* }{ */
/* in Windows, can use specific Windows types */
#define LUA_INTEGER __int64
#define LUA_INTEGER_FRMLEN "I64"
@ -576,16 +584,8 @@
#else /* }{ */
#if !defined(LLONG_MAX)
#error "Compiler does not support 'long long'. Use option '-DLUA_32BITS' \
or '-DLUA_C89_NUMBERS' (see file 'luaconf.h' for details)"
#endif
#define LUA_INTEGER long long
#define LUA_INTEGER_FRMLEN "ll"
#define LUA_MAXINTEGER LLONG_MAX
#define LUA_MININTEGER LLONG_MIN
#endif /* } */