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Diffstat (limited to 'linit.c')
-rw-r--r-- | linit.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/linit.c b/linit.c new file mode 100644 index 00000000..8d3aa657 --- /dev/null +++ b/linit.c | |||
@@ -0,0 +1,67 @@ | |||
1 | /* | ||
2 | ** $Id: linit.c,v 1.32 2011/04/08 19:17:36 roberto Exp $ | ||
3 | ** Initialization of libraries for lua.c and other clients | ||
4 | ** See Copyright Notice in lua.h | ||
5 | */ | ||
6 | |||
7 | |||
8 | /* | ||
9 | ** If you embed Lua in your program and need to open the standard | ||
10 | ** libraries, call luaL_openlibs in your program. If you need a | ||
11 | ** different set of libraries, copy this file to your project and edit | ||
12 | ** it to suit your needs. | ||
13 | */ | ||
14 | |||
15 | |||
16 | #define linit_c | ||
17 | #define LUA_LIB | ||
18 | |||
19 | #include "lua.h" | ||
20 | |||
21 | #include "lualib.h" | ||
22 | #include "lauxlib.h" | ||
23 | |||
24 | |||
25 | /* | ||
26 | ** these libs are loaded by lua.c and are readily available to any Lua | ||
27 | ** program | ||
28 | */ | ||
29 | static const luaL_Reg loadedlibs[] = { | ||
30 | {"_G", luaopen_base}, | ||
31 | {LUA_LOADLIBNAME, luaopen_package}, | ||
32 | {LUA_COLIBNAME, luaopen_coroutine}, | ||
33 | {LUA_TABLIBNAME, luaopen_table}, | ||
34 | {LUA_IOLIBNAME, luaopen_io}, | ||
35 | {LUA_OSLIBNAME, luaopen_os}, | ||
36 | {LUA_STRLIBNAME, luaopen_string}, | ||
37 | {LUA_BITLIBNAME, luaopen_bit32}, | ||
38 | {LUA_MATHLIBNAME, luaopen_math}, | ||
39 | {LUA_DBLIBNAME, luaopen_debug}, | ||
40 | {NULL, NULL} | ||
41 | }; | ||
42 | |||
43 | |||
44 | /* | ||
45 | ** these libs are preloaded and must be required before used | ||
46 | */ | ||
47 | static const luaL_Reg preloadedlibs[] = { | ||
48 | {NULL, NULL} | ||
49 | }; | ||
50 | |||
51 | |||
52 | LUALIB_API void luaL_openlibs (lua_State *L) { | ||
53 | const luaL_Reg *lib; | ||
54 | /* call open functions from 'loadedlibs' and set results to global table */ | ||
55 | for (lib = loadedlibs; lib->func; lib++) { | ||
56 | luaL_requiref(L, lib->name, lib->func, 1); | ||
57 | lua_pop(L, 1); /* remove lib */ | ||
58 | } | ||
59 | /* add open functions from 'preloadedlibs' into 'package.preload' table */ | ||
60 | luaL_getsubtable(L, LUA_REGISTRYINDEX, "_PRELOAD"); | ||
61 | for (lib = preloadedlibs; lib->func; lib++) { | ||
62 | lua_pushcfunction(L, lib->func); | ||
63 | lua_setfield(L, -2, lib->name); | ||
64 | } | ||
65 | lua_pop(L, 1); /* remove _PRELOAD table */ | ||
66 | } | ||
67 | |||