return 1;
}
+static int ul_process_free(lua_State *L)
+{
+ struct lua_uloop_process *proc = lua_touserdata(L, 1);
+
+ /* obj.__index.__gc = nil , make sure executing only once*/
+ lua_getfield(L, -1, "__index");
+ lua_pushstring(L, "__gc");
+ lua_pushnil(L);
+ lua_settable(L, -3);
+
+ if (proc->r != LUA_NOREF) {
+ uloop_process_delete(&proc->p);
+
+ lua_getglobal(state, "__uloop_cb");
+ luaL_unref(state, -1, proc->r);
+ lua_remove(state, -1);
+ }
+
+ return 1;
+}
+
+static const luaL_Reg process_m[] = {
+ { "delete", ul_process_free },
+ { NULL, NULL }
+};
+
static void ul_process_cb(struct uloop_process *p, int ret)
{
struct lua_uloop_process *proc = container_of(p, struct lua_uloop_process, p);
lua_rawgeti(state, -1, proc->r);
luaL_unref(state, -2, proc->r);
+ proc->r = LUA_NOREF;
lua_remove(state, -2);
lua_pushinteger(state, ret >> 8);
lua_call(state, 1, 0);
int argn = lua_objlen(L, -3);
int envn = lua_objlen(L, -2);
char** argp = malloc(sizeof(char*) * (argn + 2));
- char** envp = malloc(sizeof(char*) * envn + 1);
+ char** envp = malloc(sizeof(char*) * (envn + 1));
int i = 1;
+ if (!argp || !envp)
+ _exit(-1);
+
argp[0] = (char*) lua_tostring(L, -4);
for (i = 1; i <= argn; i++) {
lua_rawgeti(L, -3, i);
envp[i - 1] = NULL;
execve(*argp, argp, envp);
- exit(-1);
+ _exit(-1);
}
lua_getglobal(L, "__uloop_cb");
lua_pushvalue(L, -2);
ref = luaL_ref(L, -2);
- proc = lua_newuserdata(L, sizeof(*proc));
- memset(proc, 0, sizeof(*proc));
-
+ proc = ul_create_userdata(L, sizeof(*proc), process_m, ul_process_free);
proc->r = ref;
proc->p.pid = pid;
proc->p.cb = ul_process_cb;