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author | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2004-06-02 14:37:03 -0300 |
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committer | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2004-06-02 14:37:03 -0300 |
commit | f4718544de97bd2fc22117424ba0736c5295a8f2 (patch) | |
tree | e34f8ea84f4a7af058f6132687d745915e9f9166 /lauxlib.h | |
parent | 50f9cd201e34f3464362a63c54207fff963507d0 (diff) | |
download | lua-github-f4718544de97bd2fc22117424ba0736c5295a8f2.tar.gz |
what is provided by lauxlib.c should be defined at lauxlib.h
Diffstat (limited to 'lauxlib.h')
-rw-r--r-- | lauxlib.h | 19 |
1 files changed, 18 insertions, 1 deletions
@@ -1,5 +1,5 @@ /* -** $Id: lauxlib.h,v 1.64 2004/05/03 12:28:43 roberto Exp roberto $ +** $Id: lauxlib.h,v 1.65 2004/05/31 19:27:14 roberto Exp roberto $ ** Auxiliary functions for building Lua libraries ** See Copyright Notice in lua.h */ @@ -15,6 +15,9 @@ #include "lua.h" +/* extra error code for `luaL_load' */ +#define LUA_ERRFILE (LUA_ERRERR+1) + typedef struct luaL_reg { const char *name; @@ -113,6 +116,20 @@ LUALIB_API void luaL_pushresult (luaL_Buffer *B); /* }====================================================== */ +/* compatibility with ref system */ + +/* pre-defined references */ +#define LUA_NOREF (-2) +#define LUA_REFNIL (-1) + +#define lua_ref(L,lock) ((lock) ? luaL_ref(L, LUA_REGISTRYINDEX) : \ + (lua_pushstring(L, "unlocked references are obsolete"), lua_error(L), 0)) + +#define lua_unref(L,ref) luaL_unref(L, LUA_REGISTRYINDEX, (ref)) + +#define lua_getref(L,ref) lua_rawgeti(L, LUA_REGISTRYINDEX, ref) + + #endif |