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-rw-r--r--src/core/hle/kernel/address_arbiter.cpp6
-rw-r--r--src/core/hle/kernel/hle_ipc.cpp10
-rw-r--r--src/core/hle/kernel/hle_ipc.h4
3 files changed, 15 insertions, 5 deletions
diff --git a/src/core/hle/kernel/address_arbiter.cpp b/src/core/hle/kernel/address_arbiter.cpp
index e9c8369d7..d5df9590a 100644
--- a/src/core/hle/kernel/address_arbiter.cpp
+++ b/src/core/hle/kernel/address_arbiter.cpp
@@ -115,7 +115,7 @@ ResultCode ModifyByWaitingCountAndSignalToAddressIfEqual(VAddr address, s32 valu
s32 updated_value;
if (waiting_threads.size() == 0) {
updated_value = value - 1;
- } else if (num_to_wake <= 0 || waiting_threads.size() <= num_to_wake) {
+ } else if (num_to_wake <= 0 || waiting_threads.size() <= static_cast<u32>(num_to_wake)) {
updated_value = value + 1;
} else {
updated_value = value;
@@ -140,7 +140,9 @@ ResultCode WaitForAddressIfLessThan(VAddr address, s32 value, s64 timeout, bool
s32 cur_value = static_cast<s32>(Memory::Read32(address));
if (cur_value < value) {
- Memory::Write32(address, static_cast<u32>(cur_value - 1));
+ if (should_decrement) {
+ Memory::Write32(address, static_cast<u32>(cur_value - 1));
+ }
} else {
return ERR_INVALID_STATE;
}
diff --git a/src/core/hle/kernel/hle_ipc.cpp b/src/core/hle/kernel/hle_ipc.cpp
index 2532dd450..b1e6f565b 100644
--- a/src/core/hle/kernel/hle_ipc.cpp
+++ b/src/core/hle/kernel/hle_ipc.cpp
@@ -29,7 +29,8 @@ void SessionRequestHandler::ClientDisconnected(SharedPtr<ServerSession> server_s
SharedPtr<Event> HLERequestContext::SleepClientThread(SharedPtr<Thread> thread,
const std::string& reason, u64 timeout,
- WakeupCallback&& callback) {
+ WakeupCallback&& callback,
+ Kernel::SharedPtr<Kernel::Event> event) {
// Put the client thread to sleep until the wait event is signaled or the timeout expires.
thread->wakeup_callback =
@@ -41,7 +42,12 @@ SharedPtr<Event> HLERequestContext::SleepClientThread(SharedPtr<Thread> thread,
return true;
};
- auto event = Kernel::Event::Create(Kernel::ResetType::OneShot, "HLE Pause Event: " + reason);
+ if (!event) {
+ // Create event if not provided
+ event = Kernel::Event::Create(Kernel::ResetType::OneShot, "HLE Pause Event: " + reason);
+ }
+
+ event->Clear();
thread->status = THREADSTATUS_WAIT_HLE_EVENT;
thread->wait_objects = {event};
event->AddWaitingThread(thread);
diff --git a/src/core/hle/kernel/hle_ipc.h b/src/core/hle/kernel/hle_ipc.h
index 376263eac..c6eca7404 100644
--- a/src/core/hle/kernel/hle_ipc.h
+++ b/src/core/hle/kernel/hle_ipc.h
@@ -118,10 +118,12 @@ public:
* @param callback Callback to be invoked when the thread is resumed. This callback must write
* the entire command response once again, regardless of the state of it before this function
* was called.
+ * @param event Event to use to wake up the thread. If unspecified, an event will be created.
* @returns Event that when signaled will resume the thread and call the callback function.
*/
SharedPtr<Event> SleepClientThread(SharedPtr<Thread> thread, const std::string& reason,
- u64 timeout, WakeupCallback&& callback);
+ u64 timeout, WakeupCallback&& callback,
+ Kernel::SharedPtr<Kernel::Event> event = nullptr);
void ParseCommandBuffer(u32_le* src_cmdbuf, bool incoming);