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several updates

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This commit is contained in:
Roberto Ierusalimschy 2005-06-13 18:20:28 -03:00
parent 1f9f97e3cf
commit 999d55d887
1 changed files with 45 additions and 6 deletions
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51
luaconf.h
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@ -1,5 +1,5 @@
/*
** $Id: luaconf.h,v 1.51 2005/05/20 19:09:05 roberto Exp roberto $
** $Id: luaconf.h,v 1.52 2005/06/01 17:07:45 roberto Exp roberto $
** Configuration file for Lua
** See Copyright Notice in lua.h
*/
@ -128,19 +128,26 @@
/*
@@ LUAI_FUNC is a mark for all extern functions that are not to be
@* exported to outside modules.
** CHANGE it if you need to mark them in some special way. Gcc (versions
** 3.2 and later) mark them as "hidden" to optimize their call when Lua
** is compiled as a shared library.
@@ LUAI_DATA is a mark for all extern (const) variables that are not to
@* be exported to outside modules.
** CHANGE them if you need to mark them in some special way. Elf/gcc
** (versions 3.2 and later) mark them as "hidden" to optimize access
** when Lua is compiled as a shared library.
*/
#if defined(luaall_c)
#define LUAI_FUNC static
#elif defined(__GNUC__) && ((__GNUC__*100 + __GNUC_MINOR__) >= 302)
#define LUAI_FUNC __attribute__((visibility("hidden")))
#define LUAI_DATA /* empty */
#elif defined(__GNUC__) && ((__GNUC__*100 + __GNUC_MINOR__) >= 302) && \
defined(__ELF__)
#define LUAI_FUNC __attribute__((visibility("hidden"))) extern
#define LUAI_DATA LUAI_FUNC
#else
#define LUAI_FUNC extern
#define LUAI_DATA extern
#endif
/*
@@ lua_assert describes the internal assertions in Lua.
** CHANGE that only if you need to debug Lua.
@ -293,6 +300,13 @@
*/
#define LUA_COMPAT_VARARG
/*
@@ LUA_COMPAT_MOD controls compatibility with old math.mod function.
** CHANGE it to undefined as soon as your programs change its uses
** of math.mod to math.fmod or to the new '%' operator.
*/
#define LUA_COMPAT_MOD
/*
@@ LUA_COMPAT_LSTR controls compatibility with old long string nesting
@* facility.
@ -601,6 +615,30 @@
#endif
/*
@@ lua_popen spawns a new process connected to the current one through
@* the file streams.
** CHANGE it if you have a way to implement it in your system.
*/
#if !defined(LUA_ANSI) && defined(_POSIX_C_SOURCE) && _POSIX_C_SOURCE >= 2
#define lua_popen(L,c,m) popen(c,m)
#define lua_pclose(L,file) (pclose(file) != -1)
#elif !defined(LUA_ANSI) && defined(_WIN32)
#define lua_popen(L,c,m) _popen(c,m)
#define lua_pclose(L,file) (_pclose(file) != -1)
#else
#define lua_popen(L,c,m) \
((void)c, (void)m, luaL_error(L, LUA_QL("popen") "not supported"), NULL)
#define lua_pclose(L,file) ((void)file, 0)
#endif
/*
@@ LUA_DL_* define which dynamic-library system Lua should use.
** CHANGE here if Lua has problems choosing the appropriate
@ -676,3 +714,4 @@
#endif