diff options
Diffstat (limited to 'lua.h')
| -rw-r--r-- | lua.h | 25 |
1 files changed, 13 insertions, 12 deletions
| @@ -1,8 +1,8 @@ | |||
| 1 | /* | 1 | /* |
| 2 | ** $Id: lua.h,v 1.94 2001/04/11 14:42:41 roberto Exp roberto $ | 2 | ** $Id: lua.h,v 1.95 2001/04/11 18:39:37 roberto Exp roberto $ |
| 3 | ** Lua - An Extensible Extension Language | 3 | ** Lua - An Extensible Extension Language |
| 4 | ** TeCGraf: Grupo de Tecnologia em Computacao Grafica, PUC-Rio, Brazil | 4 | ** TeCGraf: Grupo de Tecnologia em Computacao Grafica, PUC-Rio, Brazil |
| 5 | ** e-mail: lua@tecgraf.puc-rio.br | 5 | ** e-mail: info@lua.org |
| 6 | ** www: http://www.lua.org | 6 | ** www: http://www.lua.org |
| 7 | ** See Copyright Notice at the end of this file | 7 | ** See Copyright Notice at the end of this file |
| 8 | */ | 8 | */ |
| @@ -29,24 +29,20 @@ | |||
| 29 | /* pre-defined references */ | 29 | /* pre-defined references */ |
| 30 | #define LUA_NOREF (-2) | 30 | #define LUA_NOREF (-2) |
| 31 | #define LUA_REFNIL (-1) | 31 | #define LUA_REFNIL (-1) |
| 32 | #define LUA_REFREGISTRY 0 | ||
| 33 | |||
| 34 | /* pre-defined tags */ | ||
| 35 | #define LUA_NOTAG (-2) | ||
| 36 | 32 | ||
| 37 | 33 | ||
| 38 | /* option for multiple returns in lua_call */ | 34 | /* option for multiple returns in `lua_call' */ |
| 39 | #define LUA_MULTRET (-1) | 35 | #define LUA_MULTRET (-1) |
| 40 | 36 | ||
| 41 | 37 | ||
| 42 | /* error codes for lua_do* */ | 38 | /* error codes for `lua_do*' and the like */ |
| 43 | #define LUA_ERRRUN 1 | 39 | #define LUA_ERRRUN 1 |
| 44 | #define LUA_ERRFILE 2 | 40 | #define LUA_ERRFILE 2 |
| 45 | #define LUA_ERRSYNTAX 3 | 41 | #define LUA_ERRSYNTAX 3 |
| 46 | #define LUA_ERRMEM 4 | 42 | #define LUA_ERRMEM 4 |
| 47 | #define LUA_ERRERR 5 | 43 | #define LUA_ERRERR 5 |
| 48 | 44 | ||
| 49 | /* weak modes */ | 45 | /* weak-table modes */ |
| 50 | #define LUA_WEAK_KEY 1 | 46 | #define LUA_WEAK_KEY 1 |
| 51 | #define LUA_WEAK_VALUE 2 | 47 | #define LUA_WEAK_VALUE 2 |
| 52 | 48 | ||
| @@ -67,6 +63,11 @@ typedef int (*lua_CFunction) (lua_State *L); | |||
| 67 | #define LUA_TTABLE 4 | 63 | #define LUA_TTABLE 4 |
| 68 | #define LUA_TFUNCTION 5 | 64 | #define LUA_TFUNCTION 5 |
| 69 | 65 | ||
| 66 | /* | ||
| 67 | ** an invalid `tag' | ||
| 68 | */ | ||
| 69 | #define LUA_NOTAG (-2) | ||
| 70 | |||
| 70 | 71 | ||
| 71 | 72 | ||
| 72 | /* | 73 | /* |
| @@ -77,7 +78,7 @@ typedef int (*lua_CFunction) (lua_State *L); | |||
| 77 | #endif | 78 | #endif |
| 78 | 79 | ||
| 79 | 80 | ||
| 80 | /* minimum stack available for a C function */ | 81 | /* minimum Lua stack available to a C function */ |
| 81 | #define LUA_MINSTACK 20 | 82 | #define LUA_MINSTACK 20 |
| 82 | 83 | ||
| 83 | 84 | ||
| @@ -163,6 +164,8 @@ LUA_API void lua_getglobals (lua_State *L); | |||
| 163 | LUA_API void lua_gettagmethod (lua_State *L, int tag, const lua_char *event); | 164 | LUA_API void lua_gettagmethod (lua_State *L, int tag, const lua_char *event); |
| 164 | LUA_API int lua_getref (lua_State *L, int ref); | 165 | LUA_API int lua_getref (lua_State *L, int ref); |
| 165 | LUA_API void lua_newtable (lua_State *L); | 166 | LUA_API void lua_newtable (lua_State *L); |
| 167 | LUA_API void lua_getregistry (lua_State *L); | ||
| 168 | LUA_API void lua_getweakregistry (lua_State *L); | ||
| 166 | 169 | ||
| 167 | 170 | ||
| 168 | /* | 171 | /* |
| @@ -241,8 +244,6 @@ LUA_API int lua_getweakmode (lua_State *L, int index); | |||
| 241 | #define lua_isnil(L,n) (lua_type(L,n) == LUA_TNIL) | 244 | #define lua_isnil(L,n) (lua_type(L,n) == LUA_TNIL) |
| 242 | #define lua_isnull(L,n) (lua_type(L,n) == LUA_TNONE) | 245 | #define lua_isnull(L,n) (lua_type(L,n) == LUA_TNONE) |
| 243 | 246 | ||
| 244 | #define lua_getregistry(L) lua_getref(L, LUA_REFREGISTRY) | ||
| 245 | |||
| 246 | #define lua_pushliteral(L, s) lua_pushlstring(L, s, \ | 247 | #define lua_pushliteral(L, s) lua_pushlstring(L, s, \ |
| 247 | (sizeof(s)/sizeof(lua_char))-1) | 248 | (sizeof(s)/sizeof(lua_char))-1) |
| 248 | 249 | ||
