error_code cellAudioCreateNotifyEventQueue(vm::ptr<u32> id, vm::ptr<u64> key)
{
cellAudio.warning("cellAudioCreateNotifyEventQueue(id=*0x%x, key=*0x%x)", id, key);
vm::var<sys_event_queue_attribute_t> attr;
attr->protocol = SYS_SYNC_FIFO;
attr->type = SYS_PPU_QUEUE;
attr->name_u64 = 0;
for (u64 i = 0; i < 100; i++)
{
// Create an event queue "bruteforcing" an available key
const u64 key_value = 0x80004d494f323221ull + i;
if (const s32 res = sys_event_queue_create(id, attr, key_value, 32))
{
if (res != CELL_EEXIST)
{
return res;
}
}
else
{
*key = key_value;
return CELL_OK;
}
}
return CELL_AUDIO_ERROR_EVENT_QUEUE;
}
int
sampleSpursUtilSpuPrintfServiceInitialize(SampleUtilSpursPrintfService *service, CellSpurs* spurs, int prio)
{
int ret;
service->spurs = spurs;
/* create event_queue for printf */
sys_event_queue_attribute_t attr;
sys_event_queue_attribute_initialize (attr);
/* queue depth must be equal or greater than max_spu_threads */
ret = sys_event_queue_create (&service->equeue, &attr, SYS_EVENT_QUEUE_LOCAL, 8);
if (ret) {
printf ("sys_event_queue_create failed (%d)\n", ret);
return ret;
}
/* create ppu_thread for printf handling */
ret = sys_ppu_thread_create (&service->spu_printf_handler, spu_printf_handler_entry,
(uint64_t)(uintptr_t)service, prio, STACK_SIZE, SYS_PPU_THREAD_CREATE_JOINABLE,
"spu_printf_handler");
if (ret) {
printf ("sys_ppu_thread_create failed (%d)\n", ret);
return ret;
}
/*
* Create the terminating port. This port is used only in
* spu_printf_service_finalize().
*/
ret = sys_event_port_create(&service->terminating_port, SYS_EVENT_PORT_LOCAL, TERMINATING_PORT_NAME);
if (ret) {
printf ("spu_printf_server_initialize: sys_event_port_create failed %d\n", ret);
return ret;
}
ret = sys_event_port_connect_local(service->terminating_port, service->equeue);
if (ret) {
printf ("spu_printf_server_initialize: sys_event_connect failed %d\n", ret);
return ret;
}
/* connect to SPURS */
uint8_t port = SPU_PORT_PRINTF;
ret = cellSpursAttachLv2EventQueue (service->spurs, service->equeue, &port, 0);
if (ret) {
printf ("spu_printf_server_initialize: cellSpursAttachLv2EventQueue failed %d\n", ret);
return ret;
}
return CELL_OK;
}
