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ProcessManager: Fix Synchronization. Now works on 1.0.0 hardware.

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This commit is contained in:
Michael Scire 2018-05-06 22:59:54 -06:00
parent 8d071ca7c9
commit 700f92162d
4 changed files with 17 additions and 19 deletions
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2
stratosphere/libstratosphere/include/stratosphere/systemevent.hpp
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@ -12,7 +12,7 @@ class SystemEvent : public IEvent {
SystemEvent(EventCallback callback) : IEvent(0, callback) {
Handle wait_h;
Handle sig_h;
if (R_FAILED(svcCreateEvent(&wait_h, &sig_h))) {
if (R_FAILED(svcCreateEvent(&sig_h, &wait_h))) {
/* TODO: Panic. */
}

16
stratosphere/pm/source/pm_process_track.cpp
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@ -6,22 +6,12 @@
void ProcessTracking::MainLoop(void *arg) {
/* Make a new waitable manager. */
WaitableManager *process_waiter = new WaitableManager(1000);
WaitableManager *process_waiter = new WaitableManager(U64_MAX);
process_waiter->add_waitable(Registration::GetProcessLaunchStartEvent());
process_waiter->add_waitable(Registration::GetProcessList());
static unsigned int i = 0;
/* Service processes. */
while (true) {
process_waiter->process_until_timeout();
i++;
if (Registration::TryWaitProcessLaunchStartEvent()) {
Registration::HandleProcessLaunch();
}
if (i > 1000000) {
Reboot();
}
}
process_waiter->process();
delete process_waiter;
svcExitThread();

15
stratosphere/pm/source/pm_registration.cpp
View File

@ -8,7 +8,7 @@
static ProcessList g_process_list;
static ProcessList g_dead_process_list;
static HosSemaphore g_sema_start_launch;
static SystemEvent *g_process_launch_start_event = NULL;
static HosSemaphore g_sema_finish_launch;
static HosMutex g_process_launch_mutex;
@ -61,6 +61,7 @@ void Registration::InitializeSystemResources() {
g_process_event = new SystemEvent(&IEvent::PanicCallback);
g_debug_title_event = new SystemEvent(&IEvent::PanicCallback);
g_debug_application_event = new SystemEvent(&IEvent::PanicCallback);
g_process_launch_start_event = new SystemEvent(&Registration::ProcessLaunchStartCallback);
/* Get memory limits. */
u64 memory_arrangement;
@ -111,8 +112,14 @@ void Registration::InitializeSystemResources() {
}
}
bool Registration::TryWaitProcessLaunchStartEvent() {
return g_sema_start_launch.TryWait();
Result Registration::ProcessLaunchStartCallback(Handle *handles, size_t num_handles, u64 timeout) {
svcClearEvent(handles[0]);
Registration::HandleProcessLaunch();
return 0;
}
IWaitable *Registration::GetProcessLaunchStartEvent() {
return g_process_launch_start_event;
}
IWaitable *Registration::GetProcessList() {
@ -257,7 +264,7 @@ Result Registration::LaunchProcess(u64 title_id, FsStorageId storage_id, u64 lau
g_process_launch_state.out_pid = out_pid;
/* Start a launch, and wait for it to exit. */
g_sema_start_launch.Signal();
g_process_launch_start_event->signal_event();
g_sema_finish_launch.Wait();
rc = g_process_launch_state.result;

3
stratosphere/pm/source/pm_registration.hpp
View File

@ -41,7 +41,8 @@ class Registration {
};
static void InitializeSystemResources();
static bool TryWaitProcessLaunchStartEvent();
static IWaitable *GetProcessLaunchStartEvent();
static Result ProcessLaunchStartCallback(Handle *handles, size_t num_handles, u64 timeout);
static IWaitable *GetProcessList();
static void HandleSignaledProcess(Process *process);