int list__to_tuple(data_t **args, argc_t argc, data_t *ret, scope_t *scope)
{
(void) argc;
data_t ret1;
checkf(list__length(args, 1, &ret1, scope) == 0, "Failed to find list length.");
int len = ret1.value.integral;
struct type **multiple = gc_add(scope->gc, malloc(sizeof(struct type *) * (len + 1)));
multiple[len] = NULL;
ret->value.tuple = gc_add(scope->gc, malloc(sizeof(data_t *) * (len + 1)));
ret->value.tuple[len] = NULL;
list_node_t *node;
list_iterator_t *it = list_iterator_new(args[0]->value.list, LIST_HEAD);
int i = 0;
while ((node = list_iterator_next(it))) {
ret->value.tuple[i] = copy_data((data_t *) node->val, scope);
multiple[i] = ret->value.tuple[i]->type;
check_mem(ret->value.tuple[i]);
++i;
}
ret->type = construct_type(tid_tuple, multiple, scope->gc);
if (it) list_iterator_destroy(it);
return 0;
error:
if (it) list_iterator_destroy(it);
return -1;
}
int list__tail(data_t **args, argc_t argc, data_t *ret, scope_t *scope)
{
(void) argc;
list_node_t *node;
list_iterator_t *it = list_iterator_new(args[0]->value.list, LIST_HEAD);
check_mem(it);
ret->type = typedup(args[0]->type, scope->gc);
ret->value.list = gc_add_list(scope->gc, list_new());
node = list_iterator_next(it);
while ((node = list_iterator_next(it))) {
list_rpush(ret->value.list, list_node_new(node->val));
}
if (it) list_iterator_destroy(it);
return 0;
error:
if (it) list_iterator_destroy(it);
return -1;
}
void timers_handleMessage(int type, int reason, int value){
if (type == SDK_PRC_MESSAGE_CLK){
int nearest_id = getNearestFinishedTimer();
while (nearest_id >= 0){
if (nearest_id >= 0){
// process timer
list_node_t * node;
list_iterator_t * it = list_iterator_new(timers_list, LIST_HEAD);
while(node = list_iterator_next(it)){
STR_TIMER * timer = (STR_TIMER*)node->val;
if (timer->timer_number == nearest_id){
timer->last_tick = sdk_clk_timeSinceBoot();
(*timer->cback)(timer->timer_number);
break;
}
}
list_iterator_destroy(it);
}
nearest_id = getNearestFinishedTimer();
}
// set next timer
int nearest = getNearestTimerDelta();
if (nearest >= 0)
sdk_clk_setCountdownTimer(APP_TIMER_RESERVED, nearest, false);
}
}
static inline int
install_packages(list_t *list, const char *dir, int verbose) {
if (!list || !dir) return 0;
list_node_t *node;
list_iterator_t *it = list_iterator_new(list, LIST_HEAD);
while ((node = list_iterator_next(it))) {
clib_package_dependency_t *dep = node->val;
char *slug = clib_package_slug(dep->author, dep->name, dep->version);
clib_package_t *pkg = clib_package_new_from_slug(slug, verbose);
free(slug);
if (NULL == pkg) {
return -1;
}
int rc = clib_package_install(pkg, dir, verbose);
clib_package_free(pkg);
if (-1 == rc) {
list_iterator_destroy(it);
return -1;
}
}
list_iterator_destroy(it);
return 0;
}
int list__length(data_t **args, argc_t argc, data_t *ret, scope_t *scope)
{
(void) argc;
(void) scope;
list_node_t *node;
list_iterator_t *it = list_iterator_new(args[0]->value.list, LIST_HEAD);
check_mem(it);
int length = 0;
while ((node = list_iterator_next(it))) {
++length;
}
ret->type = construct_type(tid_integral, NULL, scope->gc);
ret->value.integral = length;
if (it) list_iterator_destroy(it);
return 0;
error:
if (it) list_iterator_destroy(it);
return -1;
}
void app_chat_server(){
canvas2 = (Canvas *)sdk_prc_getCanvas();
sdk_scr_printfXY(canvas2, 0, 0, "Starting server.\n");
while (1){
int addr;
char msg[1024];
memset(msg, 0, 1024 * sizeof(char));
int recv_size = sdk_nic_recv(msg, 1024, &addr);
if ((strlen(msg) > 0) && (strcmp(msg, "> SEARCH CR CHAT SERVER") == 0)){
sdk_scr_printf(canvas2, "New client addr: %d. Reply.\n", addr);
sdk_nic_send(addr, "< SEARCH RESPONSE", strlen("< SEARCH RESPONSE"));
}
if ((strlen(msg) > 0) && (strncmp(msg, "> NICKNAME", 8) == 0)){
sdk_scr_printf(canvas2, "name: %s\n", &msg[11]);
ClientInfo * cl = malloc(sizeof(ClientInfo));
memset(cl, 0, sizeof(ClientInfo));
cl->addr = addr;
strncpy(cl->name, &msg[10], strlen(&msg[10]));
if (list_clients == 0){
list_clients = list_new((void*)cl);
}
list_rpush(list_clients, list_node_new((void*)cl));
sendMsg(addr, "< NEWUSER %s", cl->name);
}
if ((strlen(msg) > 0) && (strncmp(msg, "> MESSAGE ", 8) == 0)){
sdk_scr_printf(canvas2, "msg: %s\n", &msg[10]);
//sender name
ClientInfo * author = NULL;
list_node_t *node;
list_iterator_t *it = list_iterator_new(list_clients, LIST_HEAD);
while ((node = list_iterator_next(it))) {
author = (ClientInfo*)node->val;
if (author->addr == addr){
break;
}
}
list_iterator_destroy(it);
sendMsg(addr, "< MESSAGE %s: %s", author->name, &msg[10]);
}
}
}
static void
test_list_iterator_t() {
// Setup
list_t *list = list_new();
list_node_t *tj = list_node_new("tj");
list_node_t *taylor = list_node_new("taylor");
list_node_t *simon = list_node_new("simon");
// tj taylor simon
list_rpush(list, tj);
list_rpush(list, taylor);
list_rpush(list, simon);
// Assertions
// From head
list_iterator_t *it = list_iterator_new(list, LIST_HEAD);
list_node_t *a = list_iterator_next(it);
list_node_t *b = list_iterator_next(it);
list_node_t *c = list_iterator_next(it);
list_node_t *d = list_iterator_next(it);
assert(a == tj);
assert(b == taylor);
assert(c == simon);
assert(d == NULL);
// From tail
it = list_iterator_new(list, LIST_TAIL);
list_node_t *a2 = list_iterator_next(it);
list_node_t *b2 = list_iterator_next(it);
list_node_t *c2 = list_iterator_next(it);
list_node_t *d2 = list_iterator_next(it);
assert(a2 == simon);
assert(b2 == taylor);
assert(c2 == tj);
assert(d2 == NULL);
list_iterator_destroy(it);
}
void timers_del_timer(unsigned int timer_number){
if (timers_list == NULL)
return;
list_node_t * node;
list_iterator_t * it = list_iterator_new(timers_list, LIST_HEAD);
while(node = list_iterator_next(it)){
if (((STR_TIMER*)node->val)->timer_number == timer_number){
break;
}
}
list_remove(timers_list, node);
list_iterator_destroy(it);
}
int getNearestTimerDelta(){
list_node_t * node;
list_iterator_t * it = list_iterator_new(timers_list, LIST_HEAD);
int nearest = -1;
unsigned int current = sdk_clk_timeSinceBoot();
while(node = list_iterator_next(it)){
STR_TIMER * timer = (STR_TIMER *)node->val;
unsigned int to_go = timer->ms - (current - timer->last_tick);
if (nearest < 0 || to_go < nearest)
nearest = to_go;
}
list_iterator_destroy(it);
return nearest;
}
void sendMsg(int addr, char * fmt, ...){
va_list ap;
char buf[256];
char* out = &buf[0];
va_start(ap, fmt);
vsprintf(buf, fmt, ap);
list_node_t *node;
list_iterator_t *it = list_iterator_new(list_clients, LIST_HEAD);
while ((node = list_iterator_next(it))) {
ClientInfo * cl = (ClientInfo*)node->val;
sdk_nic_sendf(cl->addr, buf);
}
list_iterator_destroy(it);
}
void sendMessageToFocused(PRC_MESSAGE type, int reason, int value){
krn_getIdleProcess()->sync_lock = TRUE;
Process * prc;
list_node_t * node;
list_iterator_t * it = list_iterator_new(listPrcLoop, LIST_HEAD);
while (node = list_iterator_next(it)){
// send to currently focused process
if (currFocusedProc == node->val){
unsigned int msg = type << 24 | reason << 16 | value;
prc = node->val;
list_rpush(prc->list_msgs, list_node_new((void*)msg));
}
}
list_iterator_destroy(it);
krn_getIdleProcess()->sync_lock = FALSE;
}
static inline int
install_packages(list_t *list, const char *dir, int verbose) {
list_node_t *node = NULL;
list_iterator_t *iterator = NULL;
int rc = -1;
if (!list || !dir) goto cleanup;
iterator = list_iterator_new(list, LIST_HEAD);
if (NULL == iterator) goto cleanup;
while ((node = list_iterator_next(iterator))) {
clib_package_dependency_t *dep = NULL;
char *slug = NULL;
clib_package_t *pkg = NULL;
int error = 1;
dep = (clib_package_dependency_t *) node->val;
slug = clib_package_slug(dep->author, dep->name, dep->version);
if (NULL == slug) goto loop_cleanup;
pkg = clib_package_new_from_slug(slug, verbose);
if (NULL == pkg) goto loop_cleanup;
if (-1 == clib_package_install(pkg, dir, verbose)) goto loop_cleanup;
error = 0;
loop_cleanup:
if (slug) free(slug);
if (pkg) clib_package_free(pkg);
if (error) {
list_iterator_destroy(iterator);
iterator = NULL;
rc = -1;
goto cleanup;
}
}
rc = 0;
cleanup:
if (iterator) list_iterator_destroy(iterator);
return rc;
}
likedListNo* linkedList_posicao(likedList *self, int index) {
likedListDirecao direction = LISTA_FINAL;
if (index < 0) {
direction = LISTA_FINAL;
index = ~index;
}
if ((unsigned)index < self->len) {
listIterator *it = list_iterator_new(self, direction);
likedListNo*node = list_iterator_next(it);
while (index--) node = list_iterator_next(it);
list_iterator_destroy(it);
return node;
}
return NULL;
}
State state_new(Settings *settings) {
// Allocate memory for tracking previous sets
int **completed_games = (int **) malloc(settings->num_games * sizeof(int*));
for (int i = 0; i < settings->num_games; i++) {
completed_games[i] = (int *) malloc(4 * sizeof(int*));
completed_games[i][0] = 0;
completed_games[i][1] = 0;
}
return (State)
{ .player_points = 0
, .opponent_points = 0
, .player_games = 0
, .opponent_games = 0
, .num_games = settings->num_games
, .num_points = settings->num_points
, .scoring_mode = settings->scoring_mode
, .server = settings->first_server
// Collected stats
, .match_start_time = -1
, .match_end_time = -1
, .player_total_points = 0
, .completed_games = completed_games
};
}
void state_destroy(State *s) {
for (int i = 0; i < s->num_games; i++) free(s->completed_games[i]);
free(s->completed_games);
}
State compute_state(list_t *serial, Settings *settings) {
list_node_t *node;
list_iterator_t *it = list_iterator_new(serial, LIST_HEAD);
State state = state_new(settings);
while ((node = list_iterator_next(it))) next_state(&state, (Point *) node->val);
list_iterator_destroy(it);
return state;
}
list_node_t *
list_at(list_t *self, int index) {
list_direction_t direction = LIST_HEAD;
if (index < 0) {
direction = LIST_TAIL;
index = ~index;
}
if ((unsigned)index < self->len) {
list_iterator_t *it = list_iterator_new(self, direction);
list_node_t *node = list_iterator_next(it);
while (index--) node = list_iterator_next(it);
list_iterator_destroy(it);
return node;
}
return NULL;
}
int getNearestFinishedTimer(){
list_node_t * node;
list_iterator_t * it = list_iterator_new(timers_list, LIST_HEAD);
int nearest = 1000000;
int nearest_id = -1;
unsigned int current = sdk_clk_timeSinceBoot();
while(node = list_iterator_next(it)){
STR_TIMER * timer = (STR_TIMER *)node->val;
int to_go = timer->ms - (current - timer->last_tick);
//sdk_debug_logf("TOGO: %d", to_go)
if (to_go < nearest && to_go <= 0){
nearest = to_go;
nearest_id = timer->timer_number;
break;
}
}
list_iterator_destroy(it);
return nearest_id;
}
list_node_t *
list_find(list_t *self, void *val) {
list_iterator_t *it = list_iterator_new(self, LIST_HEAD);
list_node_t *node;
while ((node = list_iterator_next(it))) {
if (self->match) {
if (self->match(val, node->val)) {
list_iterator_destroy(it);
return node;
}
} else {
if (val == node->val) {
list_iterator_destroy(it);
return node;
}
}
}
list_iterator_destroy(it);
return NULL;
}
likedListNo* linkedList_encontrar(likedList *self, void *val) {
listIterator *it = list_iterator_new(self, LISTA_FINAL);
likedListNo*node;
while ((node = list_iterator_next(it))) {
if (self->match) {
if (self->match(val, node->val)) {
list_iterator_destroy(it);
return node;
}
} else {
if (val == node->val) {
list_iterator_destroy(it);
return node;
}
}
}
list_iterator_destroy(it);
return NULL;
}
int
main(void) {
list_t *pkgs = wiki_registry(DEFAULT_URL);
list_node_t *node;
list_iterator_t *it = list_iterator_new(pkgs, LIST_HEAD);
while ((node = list_iterator_next(it))) {
wiki_package_t *pkg = (wiki_package_t *) node->val;
printf("[package]\n"
" repo: %s\n"
" description: %s\n"
" category: %s\n"
" href: %s\n"
, pkg->repo
, pkg->description
, pkg->category
, pkg->href);
wiki_package_free(pkg);
}
list_iterator_destroy(it);
list_destroy(pkgs);
}
int
main(int argc, char *argv[]) {
command_t program;
command_init(&program, "clib-search", CLIB_VERSION);
program.usage = "[options] [query ...]";
command_parse(&program, argc, argv);
for (int i = 0; i < program.argc; i++) case_lower(program.argv[i]);
char *html = wiki_html_cache();
if (NULL == html) {
command_free(&program);
fprintf(stderr, "Failed to fetch wiki HTML\n");
return 1;
}
list_t *pkgs = wiki_registry_parse(html);
free(html);
list_node_t *node;
list_iterator_t *it = list_iterator_new(pkgs, LIST_HEAD);
printf("\n");
while ((node = list_iterator_next(it))) {
wiki_package_t *pkg = (wiki_package_t *) node->val;
if (matches(program.argc, program.argv, pkg)) {
cc_fprintf(CC_FG_DARK_CYAN, stdout, " %s\n", pkg->repo);
printf(" url: ");
cc_fprintf(CC_FG_DARK_GRAY, stdout, "%s\n", pkg->href);
printf(" desc: ");
cc_fprintf(CC_FG_DARK_GRAY, stdout, "%s\n", pkg->description);
printf("\n");
}
wiki_package_free(pkg);
}
list_iterator_destroy(it);
list_destroy(pkgs);
command_free(&program);
return 0;
}
int
main(int argc, char **argv) {
filter.executables = true;
filter.utilities = true;
command_t program;
command_init(&program, "clib-search", CLIB_SEARCH_VERSION);
program.usage = "[options] [query ...]";
command_option(&program, "-a", "--author <author>", "filter by author", author);
command_option(&program, "-e", "--executables", "filter by executables", executables);
command_option(&program, "-u", "--utilities", "filter by utilities", utilities);
command_parse(&program, argc, argv);
char *html = wiki_html_cache();
if (NULL == html) {
fprintf(stderr, "Failed to fetch wiki HTML\n");
return 1;
}
list_t *pkgs = wiki_registry_parse(html);
list_node_t *node;
list_iterator_t *it = list_iterator_new(pkgs, LIST_HEAD);
while ((node = list_iterator_next(it))) {
package_t *pkg = (package_t *) node->val;
if (matches(program.argc, program.argv, pkg)) {
printf(" \033[36m%s\033[m\n", pkg->repo);
printf(" url: \033[90m%s\033[m\n", pkg->href);
printf(" desc: \033[90m%s\033[m\n", pkg->description);
printf("\n");
}
}
list_iterator_destroy(it);
list_destroy(pkgs);
command_free(&program);
return 0;
}
int
json_array_indexof (json_array_t *self, json_value_t *value) {
int idx = -1;
list_iterator_t *it = list_iterator_new(self->list, LIST_HEAD);
list_node_t *node;
while ((node = list_iterator_next(it))) {
idx++;
if (self->list->match) {
if (self->list->match(value, node->val)) {
list_iterator_destroy(it);
return idx;
}
} else {
if (value == node->val) {
list_iterator_destroy(it);
return idx;
}
}
}
list_iterator_destroy(it);
return idx;
}
/*
* Messages queue
*/
void sendMessageToAll(PRC_MESSAGE type, int reason, int value){
krn_getIdleProcess()->sync_lock = TRUE;
Process * prc;
list_node_t * node;
list_iterator_t * it = list_iterator_new(listPrcLoop, LIST_HEAD);
while (node = list_iterator_next(it)){
/*PrcMessage * msg = malloc(sizeof(PrcMessage));
msg->type = type;
msg->reason = reason;
msg->value = value;*/
unsigned int msg = type << 24 | reason << 16 | value;
prc = node->val;
list_rpush(prc->list_msgs, list_node_new((void*)msg));
/*size_t us, fr, ma;
_getmemstats(&us, &fr, &ma);
krn_debugLogf("us: %d, fr: %d, ma: %d\n", us, fr, ma);*/
}
list_iterator_destroy(it);
krn_getIdleProcess()->sync_lock = FALSE;
}
int
clib_package_install(clib_package_t *pkg, const char *dir, int verbose) {
char *pkg_dir = NULL;
char *package_json = NULL;
list_iterator_t *iterator = NULL;
int rc = -1;
if (!pkg || !dir) goto cleanup;
if (!(pkg_dir = path_join(dir, pkg->name))) goto cleanup;
// create directory for pkg
if (-1 == mkdirp(pkg_dir, 0777)) goto cleanup;
if (NULL == pkg->url) {
pkg->url = clib_package_url(pkg->author
, pkg->repo_name
, pkg->version);
if (NULL == pkg->url) goto cleanup;
}
// if no sources are listed, just install
if (NULL == pkg->src) goto install;
// write package.json
if (!(package_json = path_join(pkg_dir, "package.json"))) goto cleanup;
if (-1 == fs_write(package_json, pkg->json)) {
logger_error("error", "Failed to write %s", package_json);
goto cleanup;
}
iterator = list_iterator_new(pkg->src, LIST_HEAD);
list_node_t *source;
while ((source = list_iterator_next(iterator))) {
char *filename = NULL;
char *file_url = NULL;
char *file_path = NULL;
int error = 0;
filename = source->val;
// get file URL to fetch
if (!(file_url = clib_package_file_url(pkg->url, filename))) {
error = 1;
goto loop_cleanup;
}
// get file path to save
if (!(file_path = path_join(pkg_dir, basename(filename)))) {
error = 1;
goto loop_cleanup;
}
// TODO the whole URL is overkill and floods my terminal
if (verbose) logger_info("fetch", file_url);
// fetch source file and save to disk
if (-1 == http_get_file(file_url, file_path)) {
logger_error("error", "unable to fetch %s", file_url);
error = 1;
goto loop_cleanup;
}
if (verbose) logger_info("save", file_path);
loop_cleanup:
if (file_url) free(file_url);
if (file_path) free(file_path);
if (error) {
list_iterator_destroy(iterator);
rc = -1;
goto cleanup;
}
}
install:
rc = clib_package_install_dependencies(pkg, dir, verbose);
cleanup:
if (pkg_dir) free(pkg_dir);
if (package_json) free(package_json);
if (iterator) list_iterator_destroy(iterator);
return rc;
}
int
clib_package_install(clib_package_t *pkg, const char *dir, int verbose) {
if (!pkg || !dir) return -1;
char *pkg_dir = path_join(dir, pkg->name);
if (NULL == pkg_dir) {
return -1;
}
if (-1 == mkdirp(pkg_dir, 0777)) {
free(pkg_dir);
return -1;
}
if (NULL == pkg->url) {
pkg->url = clib_package_url(pkg->author, pkg->repo_name, pkg->version);
}
if (NULL == pkg->url) {
free(pkg_dir);
return -1;
}
if (NULL != pkg->src) {
// write package.json
char *package_json = path_join(pkg_dir, "package.json");
if (NULL == package_json) {
free(pkg_dir);
return -1;
}
fs_write(package_json, pkg->json);
free(package_json);
// write each source
list_node_t *node;
list_iterator_t *it = list_iterator_new(pkg->src, LIST_HEAD);
while ((node = list_iterator_next(it))) {
char *filename = node->val;
// download source file
char *file_url = clib_package_file_url(pkg->url, filename);
char *file_path = path_join(pkg_dir, basename(filename));
if (NULL == file_url || NULL == file_path) {
if (file_url) free(file_url);
free(pkg_dir);
return -1;
}
if (verbose) {
clib_package_log("fetch", file_url);
clib_package_log("save", file_path);
}
int rc = http_get_file(file_url, file_path);
free(file_url);
free(file_path);
if (-1 == rc) {
if (verbose) clib_package_error("error", "unable to fetch %s", file_url);
free(pkg_dir);
return -1;
}
}
list_iterator_destroy(it);
}
return clib_package_install_dependencies(pkg, dir, verbose);
}
int list__unzip(data_t **args, argc_t argc, data_t *ret, scope_t *scope)
{
(void) argc;
ret->type = construct_type(tid_tuple, itta(stt{
construct_type(tid_list, itta(stt{
typedup(((data_t *) args[0]->value.list->head->val)->value.tuple[0]->type, scope->gc)
}, 1, scope->gc), scope->gc),
construct_type(tid_list, itta(stt{
typedup(((data_t *) args[0]->value.list->head->val)->value.tuple[1]->type, scope->gc)
}, 1, scope->gc), scope->gc),
}, 2, scope->gc), scope->gc);
check_mem(ret->type);
ret->value.tuple = gc_add(scope->gc, malloc(sizeof(data_t *) * 3));
check_mem(ret->value.list);
ret->value.tuple[0] = gc_add(scope->gc, malloc(sizeof(data_t)));
check_mem(ret->value.tuple[0]);
ret->value.tuple[1] = gc_add(scope->gc, malloc(sizeof(data_t)));
check_mem(ret->value.tuple[0]);
ret->value.tuple[0]->type = construct_type(tid_list, itta(stt{
typedup(((data_t *) args[0]->value.list->head->val)->value.tuple[0]->type, scope->gc)
}, 1, scope->gc), scope->gc);
ret->value.tuple[0]->value.list = gc_add(scope->gc, list_new());
check_mem(ret->value.tuple[0]->value.list);
ret->value.tuple[1]->type = construct_type(tid_list, itta(stt{
typedup(((data_t *) args[0]->value.list->head->val)->value.tuple[1]->type, scope->gc)
}, 1, scope->gc), scope->gc);
ret->value.tuple[1]->value.list = gc_add(scope->gc, list_new());
check_mem(ret->value.tuple[1]->value.list);
ret->value.tuple[2] = NULL;
list_node_t *node;
list_iterator_t *it = list_iterator_new(args[0]->value.list, LIST_HEAD);
while ((node = list_iterator_next(it))) {
list_rpush(ret->value.tuple[0]->value.list, gc_add(scope->gc, list_node_new(
copy_data(((data_t *) node->val)->value.tuple[0], scope))));
list_rpush(ret->value.tuple[1]->value.list, gc_add(scope->gc, list_node_new(
copy_data(((data_t *) node->val)->value.tuple[1], scope))));
}
// ret->value.tuple = gc_add(scope->gc, malloc(sizeof(data_t *) * 3));
// check_mem(ret->value.tuple);
// ret->value.tuple[0] = gc_add(scope->gc, malloc(sizeof(data_t)));
// check_mem(ret->value.tuple[0]);
// ret->value.tuple[0]->type = tid_tuple;
// ret->value.tuple[0]->value.tuple = gc_add(scope->gc, malloc(sizeof(data_t *) * (length + 1)));
// check_mem(ret->value.tuple[0]->value.tuple);
// ret->value.tuple[1] = gc_add(scope->gc, malloc(sizeof(data_t)));
// check_mem(ret->value.tuple[1]);
// ret->value.tuple[1]->type = tid_tuple;
// ret->value.tuple[1]->value.tuple = gc_add(scope->gc, malloc(sizeof(data_t *) * (length + 1)));
// check_mem(ret->value.tuple[1]->value.tuple);
// ret->value.tuple[2] = NULL;
// list_node_t *node;
// list_iterator_t *it = list_iterator_new(args[0]->value.list, LIST_HEAD);
// int i = 0;
// while ((node = list_iterator_next(it))) {
// if (((data_t *) node->val)->type != tid_tuple) {
// scope->error = gc_add(scope->gc, malloc(sizeof(huserr_t)));
// scope->error->name = "typeErr";
// scope->error->msg = "must be a zipped list";
// scope->error->token = NULL;
// goto error;
// }
// ret->value.tuple[0]->value.tuple[i] = copy_data(((data_t *) node->val)->value.tuple[0], scope);
// check_mem(ret->value.tuple[0]->value.tuple[i]);
// ret->value.tuple[1]->value.tuple[i] = copy_data(((data_t *) node->val)->value.tuple[1], scope);
// check_mem(ret->value.tuple[1]->value.tuple[i]);
// ++i;
// }
// ret->value.tuple[0]->value.tuple[i] = NULL;
// ret->value.tuple[1]->value.tuple[i] = NULL;
if (it) list_iterator_destroy(it);
return 0;
error:
if (it) list_iterator_destroy(it);
return -1;
}