/*
#Nombre: genera_cuadruplo_terminos
#Descripcion: Genera el cuadruplo para sumar o restar.
Las acciones realizadas en esta funcion son las que se llevan a cabo en genera_cuadruplo_factores
*/
void genera_cuadruplo_terminos(){
if(!g_queue_is_empty(p_operadores)){
int oper = GPOINTER_TO_INT(g_queue_peek_tail(p_operadores));
if(oper == o_suma || oper == o_resta){
g_queue_pop_tail(p_operadores);
int tipo2 = GPOINTER_TO_INT(g_queue_pop_tail(p_tipos));
int tipo1 = GPOINTER_TO_INT(g_queue_pop_tail(p_tipos));
int tipo_resultado = cubo[oper][tipo1][tipo2];
if(tipo_resultado != -1){
int operando2 = GPOINTER_TO_INT(g_queue_pop_tail(p_operandos));
int operando1 = GPOINTER_TO_INT(g_queue_pop_tail(p_operandos));
int resultado;
if(tipo_resultado == 4)
resultado = asigna_dir(s_temporal, d_string);
else
resultado = asigna_dir(s_temporal, tipo_resultado);
g_queue_push_tail(p_operandos, GINT_TO_POINTER(resultado));
g_queue_push_tail(p_tipos, GINT_TO_POINTER(tipo_resultado));
insertar_cuadruplo(oper, operando1, operando2, resultado);
}
else{
printf("Error en linea %d: Sumas y restas no pueden ser realizadas entre estos tipos de datos\n", yylineno);
exit(EXIT_FAILURE);
}
}
}
}
/* Asserts that all files in @included are also in @including */
static void
scan_directory (GFile *directory,
FileScannedCallback scanned_callback,
gpointer callback_data)
{
GQueue *files;
GQueue *file_infos;
GFileEnumerator *enumerator;
files = g_queue_new ();
file_infos = g_queue_new ();
g_queue_push_tail (files, g_object_ref (directory));
g_queue_push_tail (file_infos,
g_file_query_info (directory,
G_FILE_ATTRIBUTE_STANDARD_NAME","
G_FILE_ATTRIBUTE_STANDARD_TYPE,
G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS,
NULL, NULL));
while (!g_queue_is_empty (files)) {
g_autoptr (GFile) file;
g_autoptr (GFileInfo) file_info;
file = g_queue_pop_tail (files);
file_info = g_queue_pop_tail (file_infos);
if (scanned_callback) {
scanned_callback (file, file_info, callback_data);
}
if (g_file_info_get_file_type (file_info) == G_FILE_TYPE_DIRECTORY) {
enumerator = g_file_enumerate_children (file,
G_FILE_ATTRIBUTE_STANDARD_NAME","
G_FILE_ATTRIBUTE_STANDARD_TYPE,
G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS,
NULL, NULL);
if (enumerator) {
GFile *child;
GFileInfo *child_info;
child_info = g_file_enumerator_next_file (enumerator, NULL, NULL);
while (child_info != NULL) {
child = g_file_get_child (file, g_file_info_get_name (child_info));
g_queue_push_tail (files, child);
g_queue_push_tail (file_infos, child_info);
child_info = g_file_enumerator_next_file (enumerator, NULL, NULL);
}
g_object_unref (enumerator);
}
}
}
g_queue_free_full (files, g_object_unref);
g_queue_free_full (file_infos, g_object_unref);
}
/*
#Nombre: genera_cuadruplo_asignacion
#Descripcion: Genera el cuadruplo para realizar una asignacion entre dos direcciones
*/
void genera_cuadruplo_asignacion(){
//Regresa el operador que se encuentra en el tope de la pila de tipos.
int oper = GPOINTER_TO_INT(g_queue_peek_tail(p_operadores));
//Verifica si se trata de una asignacion
if( oper == o_iguala ){
//Quita el operador de la pila de operadores
g_queue_pop_tail(p_operadores);
//Accesa, de la pila de tipos, los tipos de los datos que se van a utilizar en la asignacion
int tipo2 = GPOINTER_TO_INT(g_queue_pop_tail(p_tipos));
int tipo1 = GPOINTER_TO_INT(g_queue_pop_tail(p_tipos));
//Verifica con el cubo de operaciones si la asignacion puede ser realizada entre el tipo de datos involucrados
int tipo_resultado = cubo[oper][tipo1][tipo2];
if(tipo_resultado != -1){
//Saca los operandos involucrados de la pila de operandos
int operando2 = GPOINTER_TO_INT(g_queue_pop_tail(p_operandos));
int operando1 = GPOINTER_TO_INT(g_queue_pop_tail(p_operandos));
//Genera cuadruplo para la asignacion
insertar_cuadruplo(oper, operando2, -1, operando1);
}
else{
printf("Error en linea %d: Asignaciones no pueden ser realizadas entre estos tipos de datos\n", yylineno);
exit(EXIT_FAILURE);
}
}
}
/*
#Nombre: genera_cuadruplo_lectura
#Descripcion: Genera el cuadruplo para leer una variable
#Parametros: const char *funcion, const char *id, int con_mensaje
*/
void genera_cuadruplo_lectura(const char *funcion, const char *id, int con_mensaje){
//Accesa la variable dentro de la funcion especificada y verifica si ha sido declarada
Funcion *f = g_slice_new(Funcion);
f = (Funcion*)g_hash_table_lookup(funciones, (gpointer)funcion);
Variable *var = (Variable*)g_hash_table_lookup(f->variables, (gpointer)id);
if(var == NULL){
printf("Error en linea %d: La variable \"%s\" no ha sido declarada\n", yylineno, id);
exit(EXIT_FAILURE);
}
else{
//Se verifica si la lectura va a desplegar un mensaje
int mensaje;
if(con_mensaje){
int aux = GPOINTER_TO_INT(g_queue_pop_tail(p_tipos));
if(aux != d_string){
printf("Error en linea %d: El mensaje debe de ser TEXTO\n", yylineno, id);
exit(EXIT_FAILURE);
}
mensaje = GPOINTER_TO_INT(g_queue_pop_tail(p_operandos));
}
else{
mensaje = -1;
}
//Insertar cuadruplo para la lectura
insertar_cuadruplo(INPUT,mensaje,-1,var->dir);
}
}
void Reset(STATE* state)
{
TETRAD* tetrad;
size_t X = 0;
state->status = STATUS_GAME;
state->ticks = 0;
state->speed = state->init_speed;
state->level = state->init_level;
state->lines = 0;
state->score = 0;
state->line_clear_t = 0;
state->line_clear_f = 0;
state->game_over_f = 0;
state->pause_f = 0;
for(X = 0; X < state->Bx * state->By; X++) {
state->field[X] = 0;
}
while((tetrad = g_queue_pop_tail(state->queue)))
TetradFree(tetrad);
// push several new tetrads onto the stack
while (g_queue_get_length(state->queue) < state->queue_size + 1)
TetradQueue(state);
state->tetrad = g_queue_pop_tail(state->queue);
return;
}
void fs_emu_stat_queue_add_entry(fs_emu_stat_queue* stat_queue, int data,
int threshold) {
if (stat_queue->queue == NULL) {
fs_log("fs_emu_stat_queue_add_entry: queue is null");
return;
}
if (stat_queue->clear) {
for (int i = 0; i < stat_queue->max_count; i++) {
g_queue_push_head(stat_queue->queue, GINT_TO_POINTER(0));
g_queue_pop_tail(stat_queue->queue);
}
stat_queue->count = 0;
stat_queue->total = 0;
stat_queue->clear = 0;
}
/*
if (treshold && abs(data) >= treshold) {
return;
}
*/
//fs_log("add %d\n", data);
g_queue_push_head(stat_queue->queue, GINT_TO_POINTER(data));
int last = GPOINTER_TO_INT(g_queue_pop_tail(stat_queue->queue));
// fixme: min and max
stat_queue->total += data - last;
//fs_log("data %d last %d total %lld\n", data, last, stat_queue->total);
stat_queue->seq_no += 1;
if (stat_queue->count < stat_queue->max_count) {
stat_queue->count++;
}
}
/*
#Nombre: genera_cuadruplo_while_end
#Descripcion: Genera el cuadruplo que regresa al inicio del MIENTRAS y rellena el cuadruplo generado en
genera_cuadruplo_if_then_while_do con el numero de cuadruplo siguiente
*/
void genera_cuadruplo_while_end(){
int falso = GPOINTER_TO_INT(g_queue_pop_tail(p_saltos));
int retorno = GPOINTER_TO_INT(g_queue_pop_tail(p_saltos));
insertar_cuadruplo(GOTO, -1, -1, retorno);
Cuadruplo *c = (Cuadruplo*)g_ptr_array_index(cuadruplos, falso);
c->cuatro = c_no;
}
/*
#Nombre: genera_cuadruplo_imprime
#Descripcion: Genera el cuadruplo para imprimir un dato atomico
*/
void genera_cuadruplo_imprime(){
//Verifica que no se quiera imprimir una figura
int aux = GPOINTER_TO_INT(g_queue_pop_tail(p_tipos));
if(aux == 5){
printf("Error en linea %d: La instruccion IMPRIME no sirve con figuras\n", yylineno);
exit(EXIT_FAILURE);
}
//Obtiene el dato para imprimir y genera el cuadruplo correspondiente
int operando = GPOINTER_TO_INT(g_queue_pop_tail(p_operandos));
insertar_cuadruplo(PRINT,-1,-1,operando);
}
static void rtsp_client_free(RTSP_Client *client)
{
GString *outbuf = NULL;
close(client->sd);
g_free(client->local_host);
g_free(client->remote_host);
rtsp_session_free(client->session);
if ( client->channels )
g_hash_table_destroy(client->channels);
/* Remove the output queue */
if ( client->out_queue ) {
while( (outbuf = g_queue_pop_tail(client->out_queue)) )
g_string_free(outbuf, TRUE);
g_queue_free(client->out_queue);
}
if ( client->input ) /* not present on SCTP or HTTP transports */
g_byte_array_free(client->input, true);
g_slice_free(RFC822_Request, client->pending_request);
g_slice_free1(client->sa_len, client->peer_sa);
g_slice_free1(client->sa_len, client->local_sa);
g_slice_free(RTSP_Client, client);
fnc_log(FNC_LOG_INFO, "[client] Client removed");
}
static gboolean qq_tray_button_press(GtkStatusIcon *tray, GdkEvent *event
, gpointer data)
{
GdkEventButton *buttonevent = (GdkEventButton*)event;
/* Only handle left clicked. */
if(buttonevent -> button != 1 || buttonevent -> type != GDK_BUTTON_PRESS){
return FALSE;
}
QQTrayPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE(tray, qq_tray_get_type()
, QQTrayPriv);
gchar *uin = g_queue_pop_tail(priv -> blinking_queue);
if(uin == NULL){
/* If there is no new msg, show or hide the main window. */
qq_mainwindow_show_hide(main_win);
return FALSE;
}
GtkWidget *cw = gqq_config_lookup_ht(cfg, "chat_window_map", uin);
if(cw != NULL){
gtk_widget_show(cw);
}
g_free(uin);
if(g_queue_is_empty(priv -> blinking_queue)){
gtk_status_icon_set_blinking(tray, FALSE);
GdkPixbuf *pb = gdk_pixbuf_new_from_file(IMGDIR"/webqq_icon.png"
, NULL);
gtk_status_icon_set_from_pixbuf(GTK_STATUS_ICON(tray), pb);
g_object_unref(pb);
return FALSE;
}
qq_tray_blinking(QQ_TRAY(tray), g_queue_peek_tail(priv -> blinking_queue));
return FALSE;
}
void
empathy_chat_manager_undo_closed_chat (EmpathyChatManager *self,
gint64 timestamp)
{
EmpathyChatManagerPriv *priv = GET_PRIV (self);
ChatData *data;
data = g_queue_pop_tail (priv->closed_queue);
if (data == NULL)
return;
DEBUG ("Removing %s from closed queue and starting a chat with: %s",
data->room ? "room" : "contact", data->id);
if (data->room)
empathy_join_muc (data->account, data->id, timestamp);
else if (data->sms)
empathy_sms_contact_id (data->account, data->id, timestamp,
NULL, NULL);
else
empathy_chat_with_contact_id (data->account, data->id, timestamp,
NULL, NULL);
g_signal_emit (self, signals[CLOSED_CHATS_CHANGED], 0,
g_queue_get_length (priv->closed_queue));
chat_data_free (data);
}
gpointer ring_buffer_pop(t_ring_buffer *p_buffer)
{
DBG("ring_buffer_pop has been called");
gsize l_buffer_size = 0;
gpointer l_newest_value = NULL;
if(NULL == p_buffer)
{
g_warning("Trying to pop from NULL ring buffer");
return NULL;
}
l_buffer_size = g_queue_get_length(p_buffer->ring_queue);
if(0 == l_buffer_size)
{
DBG("Ring Buffer is empty");
return NULL;
}
l_newest_value = g_queue_pop_tail(p_buffer->ring_queue);
DBG("Remove newest element - currently %"G_GSIZE_FORMAT" elements stored", l_buffer_size - 1);
return l_newest_value;
}
void add_card_in_tux_memory(MemoryItem *card)
{
MemoryItem *first = NULL;
g_warning("Adding card %s in tux memory ", card->data);
/* check if card is already in memory */
remove_card_from_tux_memory(card);
first = find_card_in_tux_memory(card);
if (first){
g_warning("found %s and %s !", first->data, card->data);
WINNING *win = g_malloc0(sizeof(WINNING));
win->first = card;
win->second = first;
winning_pairs = g_list_append( winning_pairs, win);
g_warning("Now %d winning pairs in tux list! ", g_list_length(winning_pairs));
remove_card_from_tux_memory(first);
}
g_queue_push_head(tux_memory, card);
if (g_queue_get_length (tux_memory)>tux_memory_size){
g_queue_pop_tail(tux_memory);
g_warning("Now tuxmemory size = %d", g_queue_get_length (tux_memory));
}
}
void fingerprint_cache_prefetch(int64_t id){
switch(destor.index_category[1]){
case INDEX_CATEGORY_PHYSICAL_LOCALITY:{
struct containerMeta * cm = retrieve_container_meta_by_id(id);
if (cm) {
lru_cache_insert(lru_queue, cm, NULL, NULL);
} else{
WARNING("Error! The container %lld has not been written!", id);
exit(1);
}
break;
}
case INDEX_CATEGORY_LOGICAL_LOCALITY:{
GQueue* segments = prefetch_segments(id,
destor.index_segment_prefech);
VERBOSE("Dedup phase: prefetch %d segments into %d cache",
g_queue_get_length(segments),
destor.index_cache_size);
struct segmentRecipe* sr;
while ((sr = g_queue_pop_tail(segments))) {
/* From tail to head */
if (!lru_cache_hits(lru_queue, &sr->id,
segment_recipe_check_id)) {
lru_cache_insert(lru_queue, sr, NULL, NULL);
} else {
/* Already in cache */
free_segment_recipe(sr);
}
}
g_queue_free(segments);
break;
}
}
}
static gpointer
g_async_queue_pop_intern_unlocked (GAsyncQueue *queue,
gboolean wait,
gint64 end_time)
{
gpointer retval;
if (!g_queue_peek_tail_link (&queue->queue) && wait)
{
queue->waiting_threads++;
while (!g_queue_peek_tail_link (&queue->queue))
{
if (end_time == -1)
g_cond_wait (&queue->cond, &queue->mutex);
else
{
if (!g_cond_wait_until (&queue->cond, &queue->mutex, end_time))
break;
}
}
queue->waiting_threads--;
}
retval = g_queue_pop_tail (&queue->queue);
g_assert (retval || !wait || end_time > 0);
return retval;
}
static gboolean
isBalanced(gchar * current_re)
{
GQueue * stack = g_queue_new();
guint i;
for(i = 0; current_re[i] != '\0'; i++)
{
switch(current_re[i])
{
case '(':
case '{':
case '[':
g_queue_push_tail(stack,¤t_re[i]);
break;
case ')':
case '}':
case ']':
if(verifyTop(g_queue_peek_tail(stack),current_re[i]))
{
g_queue_pop_tail(stack);
}else return FALSE;
break;
}
}
return g_queue_is_empty(stack);
}
static void gfire_server_query_listen(int p_socket, gpointer p_data)
{
gfire_server_query *query = (gfire_server_query*)p_data;
query->prpl_data = NULL;
query->socket = p_socket;
query->timeout = g_timeout_add_seconds(1, gfire_server_query_check_timeout, query);
// Populate the current server list and query them
int i = 0;
for(; (i < GFSQ_MAX_QUERIES) && !g_queue_is_empty(query->servers); i++)
{
gfire_game_query_server *server = g_queue_pop_tail(query->servers);
query->cur_servers = g_list_append(query->cur_servers, server);
query->driver->query(gfire_game_server_apply_query_port(query, server->server), query->full_query, p_socket);
// Timeout value
GTimeVal gtv;
g_get_current_time(>v);
server->timeout = (gtv.tv_sec * 1000) + (gtv.tv_usec / 1000);
}
// Start reading on the socket
query->prpl_inpa = purple_input_add(p_socket, PURPLE_INPUT_READ, gfire_server_query_read, query);
}
static int fs_emu_get_netplay_input_event() {
fs_mutex_lock(g_input_event_mutex);
int input_event = FS_POINTER_TO_INT(g_queue_pop_tail(
g_input_event_queue));
fs_mutex_unlock(g_input_event_mutex);
return input_event;
}
static void
end_render(DiaRenderer *self)
{
DrsRenderer *renderer = DRS_RENDERER (self);
renderer->root = g_queue_pop_tail (renderer->parents);
}
int
bot_gl_scrollplot2d_add_point (BotGlScrollPlot2d *self, const char *name,
double x, double y)
{
_plot2d_t *plot = g_hash_table_lookup (self->plots, name);
if (!plot) return -1;
while (! g_queue_is_empty (plot->points)) {
_plot2d_point_t *last_pt =
(_plot2d_point_t*) g_queue_peek_tail (plot->points);
if (last_pt->x > x) {
g_slice_free (_plot2d_point_t, last_pt);
g_queue_pop_tail (plot->points);
} else break;
}
_plot2d_point_t *pt = g_slice_new (_plot2d_point_t);
pt->x = x;
pt->y = y;
g_queue_push_tail (plot->points, pt);
while (g_queue_get_length (plot->points) > plot->max_points) {
g_slice_free (_plot2d_point_t, g_queue_pop_head (plot->points));
}
return 0;
}
static void
draw_object(DiaRenderer *self,
DiaObject *object)
{
/* wrap in <g></g>
* We could try to be smart and count the objects we using for the object.
* If it is only one the grouping is superfluous and should be removed.
*/
DiaSvgRenderer *renderer = DIA_SVG_RENDERER (self);
SvgRenderer *svg_renderer = SVG_RENDERER (self);
int n_children = 0;
xmlNodePtr child, group;
g_queue_push_tail (svg_renderer->parents, renderer->root);
/* modifying the root pointer so everything below us gets into the new node */
renderer->root = group = xmlNewNode (renderer->svg_name_space, (const xmlChar *)"g");
object->ops->draw(object, DIA_RENDERER (renderer));
/* no easy way to count? */
child = renderer->root->children;
while (child != NULL) {
child = child->next;
++n_children;
}
renderer->root = g_queue_pop_tail (svg_renderer->parents);
/* if there is only one element added to the group node unpack it again */
if (1 == n_children) {
xmlAddChild (renderer->root, group->children);
xmlUnlinkNode (group); /* dont free the children */
xmlFree (group);
} else {
xmlAddChild (renderer->root, group);
}
}
static void
add_url_media_cb (const gchar *url, gpointer user_data)
{
AddMediaUrlData *amud = (AddMediaUrlData *) user_data;
SearchData *sd = amud->sd;
if (url) {
grl_media_set_url (amud->media, url);
}
amud->computed = TRUE;
/* Try to send in order all the processed elements */
while ((amud = g_queue_peek_tail (sd->queue)) &&
amud != NULL &&
amud->computed) {
sd->ss->callback (sd->ss->source,
sd->ss->operation_id,
amud->media,
amud->index,
sd->ss->user_data,
NULL);
g_queue_pop_tail (sd->queue);
g_slice_free (AddMediaUrlData, amud);
}
/* If there are still elements not processed let's wait for them */
if (amud == NULL) {
g_queue_free (sd->queue);
g_slice_free (SearchData, sd);
}
}
static gboolean
gam_dnotify_pipe_handler(gpointer user_data)
{
char buf[5000];
DNotifyData *data;
gpointer fd;
int i;
GAM_DEBUG(DEBUG_INFO, "gam_dnotify_pipe_handler()\n");
g_io_channel_read_chars(pipe_read_ioc, buf, sizeof(buf), NULL, NULL);
i = 0;
while ((fd = g_queue_pop_tail(changes)) != NULL) {
G_LOCK(dnotify);
data = g_hash_table_lookup(fd_hash, fd);
G_UNLOCK(dnotify);
if (data == NULL)
continue;
GAM_DEBUG(DEBUG_INFO, "handling signal\n");
gam_poll_generic_scan_directory(data->path);
i++;
}
GAM_DEBUG(DEBUG_INFO, "gam_dnotify_pipe_handler() done\n");
return TRUE;
}
static void
handle_end_element (GMarkupParseContext *context,
const gchar *name,
gpointer user_data,
GError **err)
{
Parser *parser = user_data;
if (strcmp (name, "output") == 0)
{
/* If no rotation properties were set, just use MATE_RR_ROTATION_0 */
if (parser->output->rotation == 0)
parser->output->rotation = MATE_RR_ROTATION_0;
g_ptr_array_add (parser->outputs, parser->output);
parser->output = NULL;
}
else if (strcmp (name, "configuration") == 0)
{
g_ptr_array_add (parser->outputs, NULL);
parser->configuration->outputs =
(MateOutputInfo **)g_ptr_array_free (parser->outputs, FALSE);
parser->outputs = g_ptr_array_new ();
g_ptr_array_add (parser->configurations, parser->configuration);
parser->configuration = NULL;
}
g_free (g_queue_pop_tail (parser->stack));
}
static void
_cogl_winsys_onscreen_swap_buffers_with_damage (CoglOnscreen *onscreen,
const int *rectangles,
int n_rectangles)
{
CoglOnscreenEGL *egl_onscreen = onscreen->winsys;
CoglOnscreenWayland *wayland_onscreen = egl_onscreen->platform;
FrameCallbackData *frame_callback_data = g_slice_new (FrameCallbackData);
flush_pending_resize (onscreen);
/* Before calling the winsys function,
* cogl_onscreen_swap_buffers_with_damage() will have pushed the
* frame info object onto the end of the pending frames. We can grab
* it out of the queue now because we don't care about the order and
* we will just directly queue the event corresponding to the exact
* frame that Wayland reports as completed. This will steal the
* reference */
frame_callback_data->frame_info =
g_queue_pop_tail (&onscreen->pending_frame_infos);
frame_callback_data->onscreen = onscreen;
frame_callback_data->callback =
wl_surface_frame (wayland_onscreen->wayland_surface);
wl_callback_add_listener (frame_callback_data->callback,
&frame_listener,
frame_callback_data);
_cogl_list_insert (&wayland_onscreen->frame_callbacks,
&frame_callback_data->link);
parent_vtable->onscreen_swap_buffers_with_damage (onscreen,
rectangles,
n_rectangles);
}
/*
* Idle callback that removes the first request from the queue and
* handles it. If there are no more requests, the idle source is
* removed.
*/
static gboolean
gimp_dbus_service_open_idle (GimpDBusService *service)
{
OpenData *data;
if (! service->gimp->restored)
return TRUE;
data = g_queue_pop_tail (service->queue);
if (data)
{
file_open_from_command_line (service->gimp, data->file, data->as_new,
NULL, /* FIXME monitor */
0 /* FIXME monitor */);
gimp_dbus_service_open_data_free (data);
return TRUE;
}
service->source = NULL;
return FALSE;
}
static
void remote_client_empty_queue (RemoteClient* self)
{
/* Empty the queue of any outstanding requests */
RemoteClosure *closure;
while ((closure = g_queue_pop_tail(self->response_queue)))
g_free(closure);
}
/**
* free all pool entries of the queue
*
* used as GDestroyFunc in the user-hash of the pool
*
* @param q a GQueue to free
*
* @see network_connection_pool_new
* @see GDestroyFunc
*/
static void g_queue_free_all(gpointer q) {
GQueue *queue = q;
network_connection_pool_entry *entry;
while ((entry = g_queue_pop_tail(queue))) network_connection_pool_entry_free(entry, TRUE);
g_queue_free(queue);
}
void navqueue_free()
{
while (! g_queue_is_empty(navigation_queue))
{
g_free(g_queue_pop_tail(navigation_queue));
}
g_queue_free(navigation_queue);
}
gboolean
rtp_watch_write_pending(RTP_watch *watch)
{
GstRTSPResult res;
IO_rec *rec;
g_mutex_lock(watch->mutex);
do {
if (!watch->write_buffer)
{
rec = g_queue_pop_tail(watch->output);
if (rec == NULL)
{
g_mutex_unlock(watch->mutex);
g_event_remove_events_sync((GEvent*)watch, EV_WRITE);
return TRUE;
}
watch->write_buffer = rec->data;
watch->write_off = 0;
watch->write_size = rec->size;
if (watch->backlog < rec->size)
watch->backlog = rec->size;
watch->backlog -= rec->size;
g_slice_free(IO_rec, rec);
}
res = rtp_watch_write_bytes(g_event_fd(watch), watch->write_buffer,
&watch->write_off, watch->write_size, &watch->err_code);
g_mutex_unlock(watch->mutex);
if (res != GST_RTSP_OK)
{
if (res == GST_RTSP_EINTR)
{
return TRUE;
}
else
{
return FALSE;
}
}
g_mutex_lock(watch->mutex);
g_free(watch->write_buffer);
watch->write_buffer = NULL;
} while (TRUE);
g_mutex_unlock(watch->mutex);
return TRUE;
}