// 222: 9-10us
void PspSpeedTests::changePrioritySpeed(int id, int priority) {
uint32 time1 = PspRtc::instance().getMicros();
sceKernelChangeThreadPriority(id, priority);
uint32 time2 = PspRtc::instance().getMicros();
PSP_INFO_PRINT("Changing thread priority to %d for id %d took %dus\n", priority, id, time2-time1);
}
static void execPriorityTests(int attr, int changePriority) {
printf("For attr %08X%s:\n", attr, changePriority ? " and changed priorities" : "");
schedulingLogPos = 0;
SceUID threads[7];
int test[7] = {1, 2, 3, 4, 5, 6, 7};
mbx = sceKernelCreateMbx("mbx1", attr, NULL);
PRINT_MBX(mbx);
sendMbx(mbx, 0x20);
sendMbx(mbx, 0x10);
int i;
for (i = 0; i < 7; i++) {
threads[i] = CREATE_PRIORITY_THREAD(threadFunction, 0x18 - i);
sceKernelStartThread(threads[i], sizeof(int), (void*)&test[i]);
}
sceKernelDelayThread(10 * 1000);
// What we're gonna do now is change the threads' priorities to see whether
// priority at time of wait (already happened) or at time of send matters.
if (changePriority) {
for (i = 0; i < 7; i++) {
sceKernelChangeThreadPriority(threads[i], 0x18 - 7 + i);
}
printf("Priorities reversed. Have a nice day.\n");
}
schedf("---\n");
PRINT_MBX(mbx);
schedf("---\n");
sendMbx(mbx, 0x15);
sceKernelDelayThread(10 * 1000);
schedf("---\n");
PRINT_MBX(mbx);
schedf("---\n");
sendMbx(mbx, 0x20);
sendMbx(mbx, 0x10);
sceKernelDelayThread(10 * 1000);
schedf("---\n");
PRINT_MBX(mbx);
schedf("---\n");
sceKernelDeleteMbx(mbx);
schedf("\n\n");
printf("%s", schedulingLog);
}
static void VITAAUD_ThreadInit(_THIS)
{
/* Increase the priority of this audio thread by 1 to put it
ahead of other SDL threads. */
SceUID thid;
SceKernelThreadInfo info;
thid = sceKernelGetThreadId();
info.size = sizeof(SceKernelThreadInfo);
if (sceKernelGetThreadInfo(thid, &info) == 0) {
sceKernelChangeThreadPriority(thid, info.currentPriority - 1);
}
}
static void PSPAUDIO_ThreadInit(_THIS)
{
/* Increase the priority of this audio thread by 1 to put it
ahead of other SDL threads. */
SceUID thid;
SceKernelThreadInfo status;
thid = sceKernelGetThreadId();
status.size = sizeof(SceKernelThreadInfo);
if (sceKernelReferThreadStatus(thid, &status) == 0) {
sceKernelChangeThreadPriority(thid, status.currentPriority - 1);
}
}
int SDL_SYS_SetThreadPriority(SDL_ThreadPriority priority)
{
int value;
if (priority == SDL_THREAD_PRIORITY_LOW) {
value = 19;
} else if (priority == SDL_THREAD_PRIORITY_HIGH) {
value = -20;
} else {
value = 0;
}
return sceKernelChangeThreadPriority(sceKernelGetThreadId(),value);
}
static int music_thread(SceSize arg, void *argp)
{
u32 key = 0;
u32 oldkey = 0;
u64 start, end;
double interval = 0;
g_thread_actived = 1;
g_thread_exited = 0;
sceRtcGetCurrentTick(&start);
sceRtcGetCurrentTick(&end);
while (g_thread_actived) {
music_lock();
if (g_list.is_list_playing) {
if (musicdrv_has_stop()) {
if (g_list.first_time) {
int ret;
ret = music_play(g_list.curr_pos);
if (ret == 0)
g_list.first_time = false;
} else {
get_next_music();
if (!g_list.is_list_playing) {
music_unlock();
music_load(g_list.curr_pos);
music_stop();
continue;
}
music_play(g_list.curr_pos);
}
}
music_unlock();
sceKernelDelayThread(100000);
} else {
music_unlock();
sceKernelDelayThread(500000);
}
if (g_music_hprm_enable) {
key = ctrl_hprm_raw();
sceRtcGetCurrentTick(&end);
interval = pspDiffTime(&end, &start);
if (key == PSP_HPRM_FORWARD || key == PSP_HPRM_BACK || key == PSP_HPRM_PLAYPAUSE) {
if (key != oldkey) {
sceRtcGetCurrentTick(&start);
sceRtcGetCurrentTick(&end);
interval = pspDiffTime(&end, &start);
}
if (interval >= 0.5) {
if (key == PSP_HPRM_FORWARD) {
musicdrv_fforward(5);
sceKernelDelayThread(200000);
} else if (key == PSP_HPRM_BACK) {
musicdrv_fbackward(5);
sceKernelDelayThread(200000);
}
}
oldkey = key;
if (key == PSP_HPRM_PLAYPAUSE && interval >= 4.0) {
power_down();
scePowerRequestSuspend();
}
} else {
if ((oldkey == PSP_HPRM_FORWARD || oldkey == PSP_HPRM_BACK || oldkey == PSP_HPRM_PLAYPAUSE)) {
if (interval < 0.5) {
if (oldkey == PSP_HPRM_FORWARD)
music_next();
else if (oldkey == PSP_HPRM_BACK)
music_prev();
}
if (interval < 4.0) {
if (oldkey == PSP_HPRM_PLAYPAUSE)
music_list_playorpause();
}
}
oldkey = key;
sceRtcGetCurrentTick(&start);
}
}
{
int thid = sceKernelGetThreadId();
int oldpri = sceKernelGetThreadCurrentPriority();
sceKernelChangeThreadPriority(thid, 90);
cache_routine();
sceKernelChangeThreadPriority(thid, oldpri);
}
}
g_thread_actived = 0;
g_thread_exited = 1;
return 0;
}
