diff options
Diffstat (limited to 'ThirdParty/tolua_runtime/luasocket/luasocket.c')
-rw-r--r-- | ThirdParty/tolua_runtime/luasocket/luasocket.c | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/ThirdParty/tolua_runtime/luasocket/luasocket.c b/ThirdParty/tolua_runtime/luasocket/luasocket.c new file mode 100644 index 0000000..7d9c802 --- /dev/null +++ b/ThirdParty/tolua_runtime/luasocket/luasocket.c @@ -0,0 +1,114 @@ +/*=========================================================================*\ +* LuaSocket toolkit +* Networking support for the Lua language +* Diego Nehab +* 26/11/1999 +* +* This library is part of an effort to progressively increase the network +* connectivity of the Lua language. The Lua interface to networking +* functions follows the Sockets API closely, trying to simplify all tasks +* involved in setting up both client and server connections. The provided +* IO routines, however, follow the Lua style, being very similar to the +* standard Lua read and write functions. +\*=========================================================================*/ + +/*=========================================================================*\ +* Standard include files +\*=========================================================================*/ +#include "lua.h" +#include "lauxlib.h" +#include "compat.h" + +/*=========================================================================*\ +* LuaSocket includes +\*=========================================================================*/ +#include "luasocket.h" +#include "auxiliar.h" +#include "except.h" +#include "timeout.h" +#include "buffer.h" +#include "inet.h" +#include "tcp.h" +#include "udp.h" +#include "select.h" + +/*-------------------------------------------------------------------------*\ +* Internal function prototypes +\*-------------------------------------------------------------------------*/ +static int global_skip(lua_State *L); +static int global_unload(lua_State *L); +static int base_open(lua_State *L); + +/*-------------------------------------------------------------------------*\ +* Modules and functions +\*-------------------------------------------------------------------------*/ +static const luaL_Reg mod[] = { + {"auxiliar", auxiliar_open}, + {"except", except_open}, + {"timeout", timeout_open}, + {"buffer", buffer_open}, + {"inet", inet_open}, + {"tcp", tcp_open}, + {"udp", udp_open}, + {"select", select_open}, + {NULL, NULL} +}; + +static luaL_Reg func[] = { + {"skip", global_skip}, + {"__unload", global_unload}, + {NULL, NULL} +}; + +/*-------------------------------------------------------------------------*\ +* Skip a few arguments +\*-------------------------------------------------------------------------*/ +static int global_skip(lua_State *L) { + int amount = luaL_checkinteger(L, 1); + int ret = lua_gettop(L) - amount - 1; + return ret >= 0 ? ret : 0; +} + +/*-------------------------------------------------------------------------*\ +* Unloads the library +\*-------------------------------------------------------------------------*/ +static int global_unload(lua_State *L) { + (void) L; + socket_close(); + return 0; +} + +/*-------------------------------------------------------------------------*\ +* Setup basic stuff. +\*-------------------------------------------------------------------------*/ +static int base_open(lua_State *L) { + if (socket_open()) { + /* export functions (and leave namespace table on top of stack) */ + lua_newtable(L); + luaL_setfuncs(L, func, 0); +#ifdef LUASOCKET_DEBUG + lua_pushstring(L, "_DEBUG"); + lua_pushboolean(L, 1); + lua_rawset(L, -3); +#endif + /* make version string available to scripts */ + lua_pushstring(L, "_VERSION"); + lua_pushstring(L, LUASOCKET_VERSION); + lua_rawset(L, -3); + return 1; + } else { + lua_pushstring(L, "unable to initialize library"); + lua_error(L); + return 0; + } +} + +/*-------------------------------------------------------------------------*\ +* Initializes all library modules. +\*-------------------------------------------------------------------------*/ +LUASOCKET_API int luaopen_socket_core(lua_State *L) { + int i; + base_open(L); + for (i = 0; mod[i].name; i++) mod[i].func(L); + return 1; +} |