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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5205 | clevermous | 1 | /* |
| 2 | ** $Id: linit.c,v 1.32 2011/04/08 19:17:36 roberto Exp $ |
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| 3 | ** Initialization of libraries for lua.c and other clients |
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| 4 | ** See Copyright Notice in lua.h |
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| 5 | */ |
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| 6 | |||
| 7 | |||
| 8 | /* |
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| 9 | ** If you embed Lua in your program and need to open the standard |
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| 10 | ** libraries, call luaL_openlibs in your program. If you need a |
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| 11 | ** different set of libraries, copy this file to your project and edit |
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| 12 | ** it to suit your needs. |
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| 13 | */ |
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| 14 | |||
| 15 | |||
| 16 | #define linit_c |
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| 17 | #define LUA_LIB |
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| 18 | |||
| 19 | #include "lua.h" |
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| 20 | |||
| 21 | #include "lualib.h" |
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| 22 | #include "lauxlib.h" |
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| 23 | |||
| 24 | |||
| 25 | /* |
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| 26 | ** these libs are loaded by lua.c and are readily available to any Lua |
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| 27 | ** program |
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| 28 | */ |
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| 29 | static const luaL_Reg loadedlibs[] = { |
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| 30 | {"_G", luaopen_base}, |
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| 31 | {LUA_LOADLIBNAME, luaopen_package}, |
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| 32 | {LUA_COLIBNAME, luaopen_coroutine}, |
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| 33 | {LUA_TABLIBNAME, luaopen_table}, |
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| 34 | {LUA_IOLIBNAME, luaopen_io}, |
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| 35 | {LUA_OSLIBNAME, luaopen_os}, |
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| 36 | {LUA_STRLIBNAME, luaopen_string}, |
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| 37 | {LUA_BITLIBNAME, luaopen_bit32}, |
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| 38 | {LUA_MATHLIBNAME, luaopen_math}, |
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| 39 | {LUA_DBLIBNAME, luaopen_debug}, |
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| 40 | {NULL, NULL} |
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| 41 | }; |
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| 42 | |||
| 43 | |||
| 44 | /* |
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| 45 | ** these libs are preloaded and must be required before used |
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| 46 | */ |
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| 47 | static const luaL_Reg preloadedlibs[] = { |
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| 48 | {NULL, NULL} |
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| 49 | }; |
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| 50 | |||
| 51 | |||
| 52 | LUALIB_API void luaL_openlibs (lua_State *L) { |
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| 53 | const luaL_Reg *lib; |
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| 54 | /* call open functions from 'loadedlibs' and set results to global table */ |
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| 55 | for (lib = loadedlibs; lib->func; lib++) { |
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| 56 | luaL_requiref(L, lib->name, lib->func, 1); |
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| 57 | lua_pop(L, 1); /* remove lib */ |
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| 58 | } |
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| 59 | /* add open functions from 'preloadedlibs' into 'package.preload' table */ |
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| 60 | luaL_getsubtable(L, LUA_REGISTRYINDEX, "_PRELOAD"); |
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| 61 | for (lib = preloadedlibs; lib->func; lib++) { |
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| 62 | lua_pushcfunction(L, lib->func); |
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| 63 | lua_setfield(L, -2, lib->name); |
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| 64 | } |
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| 65 | lua_pop(L, 1); /* remove _PRELOAD table */ |
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| 66 | } |
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| 67 |