Change directory structure

luprex/ext/eris-master/test/persist.c

@@ -0,0 +1,99 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "lua.h"
+#include "lualib.h"
+#include "lauxlib.h"
+
+static int LUAF_createludata(lua_State *L)
+{
+	lua_pushlightuserdata(L, (void*)321);
+	return 1;
+}
+
+/* A userdata that may be literally persisted */
+static int LUAF_boxinteger(lua_State *L)
+{
+					/* num */
+	int* ptr = (int*)lua_newuserdata(L, sizeof(int));
+					/* num udata */
+	*ptr = luaL_checkint(L, 1);
+	lua_newtable(L);
+					/* num udata mt */
+	lua_pushstring(L, "__persist");
+					/* num udata mt "__persist" */
+	lua_pushboolean(L, 1);
+					/* num udata mt "__persist" true */
+	lua_rawset(L, 3);
+					/* num udata mt */
+	lua_setmetatable(L, 2);
+					/* num udata */
+	return 1;
+}
+
+static int LUAF_boxboolean(lua_State *L)
+{
+					/* bool */
+	char* ptr = (char*)lua_newuserdata(L, sizeof(char));
+					/* bool udata */
+	*ptr = (char)lua_toboolean(L, 1);
+	lua_newtable(L);
+					/* num udata mt */
+	lua_pushstring(L, "__persist");
+					/* num udata mt "__persist" */
+	lua_getglobal(L, "booleanpersist");
+					/* num udata mt "__persist" booleanpersist */
+	lua_rawset(L, 3);
+					/* num udata mt */
+	lua_setmetatable(L, 2);
+					/* num udata */
+	return 1;
+}
+
+static int LUAF_unboxboolean(lua_State *L)
+{
+					/* udata */
+	lua_pushboolean(L, *(char*)lua_touserdata(L, 1));
+					/* udata bool */
+	return 1;
+}
+
+static int LUAF_onerror(lua_State *L)
+{
+	
+	const char* str = 0;
+	if(lua_gettop(L) != 0)
+	{
+		str = lua_tostring(L, -1);
+		printf("%s\n",str);
+	}
+	return 0;
+}
+
+int main(int argc, char** argv)
+{
+	if (argc < 2) {
+		printf("Usage: persist <script> <filename>\n");
+		return 1;
+	}
+
+	lua_State* L = luaL_newstate();
+
+	luaL_openlibs(L);
+	lua_settop(L, 0);
+
+	lua_register(L, "createludata", LUAF_createludata);
+	lua_register(L, "boxinteger", LUAF_boxinteger);
+	lua_register(L, "boxboolean", LUAF_boxboolean);
+	lua_register(L, "unboxboolean", LUAF_unboxboolean);
+	lua_register(L, "onerror", LUAF_onerror);
+
+	lua_pushcfunction(L, LUAF_onerror);
+	luaL_loadfile(L, argv[1]);
+	lua_pushstring(L, argv[2]);
+	lua_pcall(L,1,0,1);
+
+	lua_close(L);
+
+	return 0;
+}