int WaylandNativeWindow::readQueue(bool block)
{
int ret = 0;
if (++m_queueReads == 1) {
if (block) {
ret = wl_display_dispatch_queue(m_display, wl_queue);
} else {
ret = wl_display_dispatch_queue_pending(m_display, wl_queue);
}
// all threads waiting on the false branch will wake and return now, so we
// can safely set m_queueReads to 0 here instead of relying on every thread
// to decrement it. This prevents a race condition when a thread enters readQueue()
// before the one in this thread returns.
// The new thread would go in the false branch, and there would be no thread in the
// true branch, blocking the new thread and any other that will call readQueue in
// the future.
m_queueReads = 0;
pthread_cond_broadcast(&cond);
if (ret < 0) {
TRACE("wl_display_dispatch_queue returned an error");
check_fatal_error(m_display);
return ret;
}
} else if (block) {
while (m_queueReads > 0) {
pthread_cond_wait(&cond, &mutex);
}
}
return ret;
}
int WaylandNativeWindow::queueBuffer(BaseNativeWindowBuffer* buffer, int fenceFd)
{
WaylandNativeWindowBuffer *wnb = (WaylandNativeWindowBuffer*) buffer;
int ret = 0;
HYBRIS_TRACE_BEGIN("wayland-platform", "queueBuffer", "-%p", wnb);
lock();
wnb->busy = 1;
unlock();
/* XXX locking/something is a bit fishy here */
HYBRIS_TRACE_BEGIN("wayland-platform", "queueBuffer_wait_for_frame_callback", "-%p", wnb);
while (this->frame_callback && ret != -1) {
ret = wl_display_dispatch_queue(m_display, this->wl_queue);
}
if (ret < 0) {
TRACE("wl_display_dispatch_queue returned an error");
HYBRIS_TRACE_END("wayland-platform", "queueBuffer_wait_for_frame_callback", "-%p", wnb);
check_fatal_error(m_display);
return ret;
}
HYBRIS_TRACE_END("wayland-platform", "queueBuffer_wait_for_frame_callback", "-%p", wnb);
lock();
if (debugenvchecked == 0)
{
if (getenv("HYBRIS_WAYLAND_DUMP_BUFFERS") != NULL)
debugenvchecked = 2;
else
debugenvchecked = 1;
}
if (debugenvchecked == 2)
{
HYBRIS_TRACE_BEGIN("wayland-platform", "queueBuffer_dumping_buffer", "-%p", wnb);
hybris_dump_buffer_to_file(wnb->getNativeBuffer());
HYBRIS_TRACE_END("wayland-platform", "queueBuffer_dumping_buffer", "-%p", wnb);
}
#if ANDROID_VERSION_MAJOR>=4 && ANDROID_VERSION_MINOR>=2
HYBRIS_TRACE_BEGIN("wayland-platform", "queueBuffer_waiting_for_fence", "-%p", wnb);
sync_wait(fenceFd, -1);
close(fenceFd);
HYBRIS_TRACE_END("wayland-platform", "queueBuffer_waiting_for_fence", "-%p", wnb);
#endif
this->frame_callback = wl_surface_frame(m_window->surface);
wl_callback_add_listener(this->frame_callback, &frame_listener, this);
wl_proxy_set_queue((struct wl_proxy *) this->frame_callback, this->wl_queue);
if (wnb->wlbuffer == NULL)
{
wnb->wlbuffer_from_native_handle(m_android_wlegl);
TRACE("%p add listener with %p inside", wnb, wnb->wlbuffer);
wl_buffer_add_listener(wnb->wlbuffer, &wl_buffer_listener, this);
wl_proxy_set_queue((struct wl_proxy *) wnb->wlbuffer, this->wl_queue);
}
TRACE("%p DAMAGE AREA: %dx%d", wnb, wnb->width, wnb->height);
HYBRIS_TRACE_BEGIN("wayland-platform", "queueBuffer_attachdamagecommit", "-resource@%i", wl_proxy_get_id((struct wl_proxy *) wnb->wlbuffer));
wl_surface_attach(m_window->surface, wnb->wlbuffer, 0, 0);
wl_surface_damage(m_window->surface, 0, 0, wnb->width, wnb->height);
wl_surface_commit(m_window->surface);
wl_display_flush(m_display);
HYBRIS_TRACE_END("wayland-platform", "queueBuffer_attachdamagecommit", "-resource@%i", wl_proxy_get_id((struct wl_proxy *) wnb->wlbuffer));
//--m_freeBufs;
//pthread_cond_signal(&cond);
fronted.push_back(wnb);
HYBRIS_TRACE_COUNTER("wayland-platform", "fronted.size", "%i", fronted.size());
if (fronted.size() == m_bufList.size())
{
HYBRIS_TRACE_BEGIN("wayland-platform", "queueBuffer_wait_for_nonfronted_buffer", "-%p", wnb);
/* We have fronted all our buffers, let's wait for one of them to be free */
do {
unlock();
ret = wl_display_dispatch_queue(m_display, this->wl_queue);
lock();
if (ret == -1)
{
check_fatal_error(m_display);
break;
}
HYBRIS_TRACE_COUNTER("wayland-platform", "fronted.size", "%i", fronted.size());
if (fronted.size() != m_bufList.size())
break;
} while (1);
HYBRIS_TRACE_END("wayland-platform", "queueBuffer_wait_for_nonfronted_buffer", "-%p", wnb);
}
HYBRIS_TRACE_END("wayland-platform", "queueBuffer", "-%p", wnb);
unlock();
return NO_ERROR;
}
int WaylandNativeWindow::postBuffer(ANativeWindowBuffer* buffer)
{
TRACE("");
WaylandNativeWindowBuffer *wnb = NULL;
lock();
std::list<WaylandNativeWindowBuffer *>::iterator it = post_registered.begin();
for (; it != post_registered.end(); it++)
{
if ((*it)->other == buffer)
{
wnb = (*it);
break;
}
}
unlock();
if (!wnb)
{
wnb = new WaylandNativeWindowBuffer(buffer);
wnb->common.incRef(&wnb->common);
buffer->common.incRef(&buffer->common);
}
int ret = 0;
lock();
wnb->busy = 1;
unlock();
/* XXX locking/something is a bit fishy here */
while (this->frame_callback && ret != -1) {
ret = wl_display_dispatch_queue(m_display, this->wl_queue);
}
if (ret < 0) {
TRACE("wl_display_dispatch_queue returned an error:%i", ret);
check_fatal_error(m_display);
return ret;
}
lock();
this->frame_callback = wl_surface_frame(m_window->surface);
wl_callback_add_listener(this->frame_callback, &frame_listener, this);
wl_proxy_set_queue((struct wl_proxy *) this->frame_callback, this->wl_queue);
if (wnb->wlbuffer == NULL)
{
wnb->wlbuffer_from_native_handle(m_android_wlegl);
TRACE("%p add listener with %p inside", wnb, wnb->wlbuffer);
wl_buffer_add_listener(wnb->wlbuffer, &wl_buffer_listener, this);
wl_proxy_set_queue((struct wl_proxy *) wnb->wlbuffer, this->wl_queue);
post_registered.push_back(wnb);
}
TRACE("%p DAMAGE AREA: %dx%d", wnb, wnb->width, wnb->height);
wl_surface_attach(m_window->surface, wnb->wlbuffer, 0, 0);
wl_surface_damage(m_window->surface, 0, 0, wnb->width, wnb->height);
wl_surface_commit(m_window->surface);
//--m_freeBufs;
//pthread_cond_signal(&cond);
posted.push_back(wnb);
unlock();
return NO_ERROR;
}
/*************************************************************************
*
* Function: sql_query
*
* Purpose: Issue a query to the database
*
*************************************************************************/
static sql_rcode_t sql_query(rlm_sql_handle_t * handle, UNUSED rlm_sql_config_t *config, char const *query)
{
rlm_sql_postgres_conn_t *conn = handle->conn;
int numfields = 0;
char *errorcode;
char *errormsg;
if (!conn->db) {
ERROR("rlm_sql_postgresql: Socket not connected");
return RLM_SQL_RECONNECT;
}
conn->result = PQexec(conn->db, query);
/*
* Returns a PGresult pointer or possibly a null pointer.
* A non-null pointer will generally be returned except in
* out-of-memory conditions or serious errors such as inability
* to send the command to the server. If a null pointer is
* returned, it should be treated like a PGRES_FATAL_ERROR
* result.
*/
if (!conn->result)
{
ERROR("rlm_sql_postgresql: PostgreSQL Query failed Error: %s",
PQerrorMessage(conn->db));
/* As this error COULD be a connection error OR an out-of-memory
* condition return value WILL be wrong SOME of the time regardless!
* Pick your poison....
*/
return RLM_SQL_RECONNECT;
} else {
ExecStatusType status = PQresultStatus(conn->result);
DEBUG("rlm_sql_postgresql: Status: %s", PQresStatus(status));
switch (status){
case PGRES_COMMAND_OK:
/*Successful completion of a command returning no data.*/
/*affected_rows function only returns
the number of affected rows of a command
returning no data...
*/
conn->affected_rows = affected_rows(conn->result);
DEBUG("rlm_sql_postgresql: query affected rows = %i", conn->affected_rows);
return 0;
break;
case PGRES_TUPLES_OK:
/*Successful completion of a command returning data (such as a SELECT or SHOW).*/
conn->cur_row = 0;
conn->affected_rows = PQntuples(conn->result);
numfields = PQnfields(conn->result); /*Check row storing functions..*/
DEBUG("rlm_sql_postgresql: query affected rows = %i , fields = %i", conn->affected_rows, numfields);
return 0;
break;
case PGRES_BAD_RESPONSE:
/*The server's response was not understood.*/
DEBUG("rlm_sql_postgresql: Bad Response From Server!!");
return -1;
break;
case PGRES_NONFATAL_ERROR:
/*A nonfatal error (a notice or warning) occurred. Possibly never returns*/
return -1;
break;
case PGRES_FATAL_ERROR:
#if defined(PG_DIAG_SQLSTATE) && defined(PG_DIAG_MESSAGE_PRIMARY)
/*A fatal error occurred.*/
errorcode = PQresultErrorField(conn->result, PG_DIAG_SQLSTATE);
errormsg = PQresultErrorField(conn->result, PG_DIAG_MESSAGE_PRIMARY);
DEBUG("rlm_sql_postgresql: Error %s", errormsg);
return check_fatal_error(errorcode);
#endif
break;
default:
/* FIXME: An unhandled error occurred.*/
/* PGRES_EMPTY_QUERY PGRES_COPY_OUT PGRES_COPY_IN */
return -1;
break;
}
/*
Note to self ... sql_store_result returns 0 anyway
after setting the handle->affected_rows..
sql_num_fields returns 0 at worst case which means the check below
has a really small chance to return false..
lets remove it then .. yuck!!
*/
/*
} else {
if ((sql_store_result(handle, config) == 0)
&& (sql_num_fields(handle, config) >= 0))
return 0;
else
return -1;
}
*/
}
return -1;
}
