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-rw-r--r--util-src/table.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/util-src/table.c b/util-src/table.c
new file mode 100644
index 00000000..63415541
--- /dev/null
+++ b/util-src/table.c
@@ -0,0 +1,30 @@
+#include <lua.h>
+#include <lauxlib.h>
+
+static int Lcreate_table(lua_State* L) {
+ lua_createtable(L, luaL_checkinteger(L, 1), luaL_checkinteger(L, 2));
+ return 1;
+}
+
+static int Lpack(lua_State* L) {
+ int arg;
+ unsigned int n_args = lua_gettop(L);
+ lua_createtable(L, n_args, 1);
+ lua_insert(L, 1);
+ for(arg = n_args; arg >= 1; arg--) {
+ lua_rawseti(L, 1, arg);
+ }
+ lua_pushinteger(L, n_args);
+ lua_setfield(L, -2, "n");
+ return 1;
+}
+
+
+int luaopen_util_table(lua_State* L) {
+ lua_newtable(L);
+ lua_pushcfunction(L, Lcreate_table);
+ lua_setfield(L, -2, "create");
+ lua_pushcfunction(L, Lpack);
+ lua_setfield(L, -2, "pack");
+ return 1;
+}