+luasocket src

1 files changed, 69 insertions, 0 deletions

diff --git a/ThirdParty/luasocket/src/unix.c b/ThirdParty/luasocket/src/unix.c
new file mode 100644
index 0000000..268d8b2
--- /dev/null
+++ b/ThirdParty/luasocket/src/unix.c
@@ -0,0 +1,69 @@
+/*=========================================================================*\
+* Unix domain socket
+* LuaSocket toolkit
+\*=========================================================================*/
+#include "luasocket.h"
+
+#include "unixstream.h"
+#include "unixdgram.h"
+
+/*-------------------------------------------------------------------------*\
+* Modules and functions
+\*-------------------------------------------------------------------------*/
+static const luaL_Reg mod[] = {
+    {"stream", unixstream_open},
+    {"dgram", unixdgram_open},
+    {NULL, NULL}
+};
+
+static void add_alias(lua_State *L, int index, const char *name, const char *target)
+{
+    lua_getfield(L, index, target);
+    lua_setfield(L, index, name);
+}
+
+static int compat_socket_unix_call(lua_State *L)
+{
+    /* Look up socket.unix.stream in the socket.unix table (which is the first
+     * argument). */
+    lua_getfield(L, 1, "stream");
+
+    /* Replace the stack entry for the socket.unix table with the
+     * socket.unix.stream function. */
+    lua_replace(L, 1);
+
+    /* Call socket.unix.stream, passing along any arguments. */
+    int n = lua_gettop(L);
+    lua_call(L, n-1, LUA_MULTRET);
+
+    /* Pass along the return values from socket.unix.stream. */
+    n = lua_gettop(L);
+    return n;
+}
+
+/*-------------------------------------------------------------------------*\
+* Initializes module
+\*-------------------------------------------------------------------------*/
+LUASOCKET_API int luaopen_socket_unix(lua_State *L)
+{
+    int i;
+    lua_newtable(L);
+    int socket_unix_table = lua_gettop(L);
+
+    for (i = 0; mod[i].name; i++)
+        mod[i].func(L);
+
+    /* Add backwards compatibility aliases "tcp" and "udp" for the "stream" and
+     * "dgram" functions. */
+    add_alias(L, socket_unix_table, "tcp", "stream");
+    add_alias(L, socket_unix_table, "udp", "dgram");
+
+    /* Add a backwards compatibility function and a metatable setup to call it
+     * for the old socket.unix() interface. */
+    lua_pushcfunction(L, compat_socket_unix_call);
+    lua_setfield(L, socket_unix_table, "__call");
+    lua_pushvalue(L, socket_unix_table);
+    lua_setmetatable(L, socket_unix_table);
+
+    return 1;
+}