private void onLwMutexModified(SceKernelLwMutexInfo info) { ThreadManForUser threadMan = Modules.ThreadManForUserModule; boolean reschedule = false; if ((info.attr & PSP_LWMUTEX_ATTR_PRIORITY) == PSP_LWMUTEX_ATTR_FIFO) { for (Iterator<SceKernelThreadInfo> it = Modules.ThreadManForUserModule.iterator(); it.hasNext(); ) { SceKernelThreadInfo thread = it.next(); if (thread.isWaitingForType(PSP_WAIT_LWMUTEX) && thread.wait.LwMutex_id == info.uid && tryLockLwMutex(info, thread.wait.LwMutex_count, thread)) { // New thread is taking control of LwMutex. info.threadid = thread.uid; // Update numWaitThreads info.numWaitThreads--; // Return success or failure thread.cpuContext.gpr[2] = 0; // Wakeup threadMan.hleChangeThreadState(thread, PSP_THREAD_READY); reschedule = true; } } } else if ((info.attr & PSP_LWMUTEX_ATTR_PRIORITY) == PSP_LWMUTEX_ATTR_PRIORITY) { for (Iterator<SceKernelThreadInfo> it = Modules.ThreadManForUserModule.iteratorByPriority(); it.hasNext(); ) { SceKernelThreadInfo thread = it.next(); if (thread.isWaitingForType(PSP_WAIT_LWMUTEX) && thread.wait.LwMutex_id == info.uid && tryLockLwMutex(info, thread.wait.LwMutex_count, thread)) { // New thread is taking control of LwMutex. info.threadid = thread.uid; // Update numWaitThreads info.numWaitThreads--; // Return success or failure thread.cpuContext.gpr[2] = 0; // Wakeup threadMan.hleChangeThreadState(thread, PSP_THREAD_READY); reschedule = true; } } } // Reschedule only if threads waked up. if (reschedule) { Modules.ThreadManForUserModule.hleRescheduleCurrentThread(); } }
@HLEFunction(nid = 0xB287BD61, version = 150) public int sceGeDrawSync(@CheckArgument("checkMode") int mode) { if (mode == 0 && IntrManager.getInstance().isInsideInterrupt()) { log.debug("sceGeDrawSync (mode==0) cannot be called inside an interrupt handler!"); return SceKernelErrors.ERROR_KERNEL_CANNOT_BE_CALLED_FROM_INTERRUPT; } // no synchronization on "this" required because we are not accessing // local data, only list information from the VideoEngine. int result = 0; if (mode == 0) { PspGeList lastList; if (ExternalGE.isActive()) { lastList = ExternalGE.getLastDrawList(); } else { lastList = VideoEngine.getInstance().getLastDrawList(); } if (lastList != null) { blockCurrentThreadOnList(lastList, new HLEAfterDrawSyncAction()); } else { if (log.isDebugEnabled()) { log.debug("sceGeDrawSync all lists completed, not waiting"); } hleGeAfterDrawSyncAction(); Modules.ThreadManForUserModule.hleRescheduleCurrentThread(); } } else if (mode == 1) { PspGeList currentList; if (ExternalGE.isActive()) { currentList = ExternalGE.getFirstDrawList(); } else { currentList = VideoEngine.getInstance().getFirstDrawList(); } if (currentList != null) { result = currentList.status; } if (log.isDebugEnabled()) { log.debug(String.format("sceGeDrawSync mode=%d, returning %d", mode, result)); } } return result; }