Module: kamailio Branch: master Commit: 3b75ccbfda758e0d72e34ad5e9d3deb75d10ecf9 URL: https://github.com/kamailio/kamailio/commit/3b75ccbfda758e0d72e34ad5e9d3deb… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2022-01-26T16:25:56+01:00 app_lua_sr: support for lua 5.4.x --- Modified: src/modules/app_lua_sr/app_lua_sr_api.c --- Diff: https://github.com/kamailio/kamailio/commit/3b75ccbfda758e0d72e34ad5e9d3deb… Patch: https://github.com/kamailio/kamailio/commit/3b75ccbfda758e0d72e34ad5e9d3deb… --- diff --git a/src/modules/app_lua_sr/app_lua_sr_api.c b/src/modules/app_lua_sr/app_lua_sr_api.c index 90267467d6..884330c604 100644 --- a/src/modules/app_lua_sr/app_lua_sr_api.c +++ b/src/modules/app_lua_sr/app_lua_sr_api.c @@ -45,8 +45,70 @@ #include "app_lua_sr_api.h" #include "app_lua_sr_exp.h" +#if defined(LUA_VERSION_NUM) && LUA_VERSION_NUM >= 504 +#define luaL_openlib ksr_luaL_openlib +#endif + + extern app_lua_api_t _app_lua_api; + +#if defined(LUA_VERSION_NUM) && LUA_VERSION_NUM >= 504 +/** + * + */ +void ksr_luaL_openlib_mode(lua_State *L, const char *libname, + const luaL_Reg *lfuncs, int nup, int mode) +{ + char modname[256]; + char *submod = NULL; + int tidx = 0; + if(mode) { + /* support for registering 'module.submodule' functions + * - 'module' functions must be registered first */ + if(strlen(libname)>254) { + LM_ERR("module name is too long [%s]\n", libname); + return; + } + strcpy(modname, libname); + submod = strchr(modname, '.'); + if(submod != NULL) { + *submod = '\0'; + submod++; + } + lua_getglobal(L, modname); + if (lua_isnil(L, -1)) { + if(submod != NULL) { + LM_ERR("main module not registered yet [%s]\n", libname); + return; + } + lua_pop(L, 1); + lua_newtable(L); + luaL_setfuncs(L, lfuncs, 0); + lua_setglobal(L, modname); + return; + } + tidx = lua_gettop(L); + lua_newtable(L); + luaL_setfuncs(L, lfuncs, 0); + lua_setfield(L, tidx, submod); + return; + } + lua_newtable(L); + luaL_setfuncs(L, lfuncs, 0); + lua_setglobal(L, libname); +} + +/** + * + */ +void ksr_luaL_openlib(lua_State *L, const char *libname, + const luaL_Reg *lfuncs, int nup) +{ + ksr_luaL_openlib_mode(L, libname, lfuncs, nup, 1); +} +#endif + /** * */