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-rw-r--r--src/core/CMakeLists.txt6
-rw-r--r--src/core/hle/kernel/event.cpp53
-rw-r--r--src/core/hle/kernel/readable_event.cpp48
-rw-r--r--src/core/hle/kernel/readable_event.h56
-rw-r--r--src/core/hle/kernel/writable_event.cpp81
-rw-r--r--src/core/hle/kernel/writable_event.h (renamed from src/core/hle/kernel/event.h)27
6 files changed, 210 insertions, 61 deletions
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index e1f21a764..73aec8ab0 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -97,8 +97,6 @@ add_library(core STATIC
hle/kernel/client_session.cpp
hle/kernel/client_session.h
hle/kernel/errors.h
- hle/kernel/event.cpp
- hle/kernel/event.h
hle/kernel/handle_table.cpp
hle/kernel/handle_table.h
hle/kernel/hle_ipc.cpp
@@ -111,6 +109,8 @@ add_library(core STATIC
hle/kernel/object.h
hle/kernel/process.cpp
hle/kernel/process.h
+ hle/kernel/readable_event.cpp
+ hle/kernel/readable_event.h
hle/kernel/resource_limit.cpp
hle/kernel/resource_limit.h
hle/kernel/scheduler.cpp
@@ -133,6 +133,8 @@ add_library(core STATIC
hle/kernel/vm_manager.h
hle/kernel/wait_object.cpp
hle/kernel/wait_object.h
+ hle/kernel/writable_event.cpp
+ hle/kernel/writable_event.h
hle/lock.cpp
hle/lock.h
hle/result.h
diff --git a/src/core/hle/kernel/event.cpp b/src/core/hle/kernel/event.cpp
deleted file mode 100644
index 8967e602e..000000000
--- a/src/core/hle/kernel/event.cpp
+++ /dev/null
@@ -1,53 +0,0 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <algorithm>
-#include "common/assert.h"
-#include "core/hle/kernel/event.h"
-#include "core/hle/kernel/object.h"
-#include "core/hle/kernel/thread.h"
-
-namespace Kernel {
-
-Event::Event(KernelCore& kernel) : WaitObject{kernel} {}
-Event::~Event() = default;
-
-SharedPtr<Event> Event::Create(KernelCore& kernel, ResetType reset_type, std::string name) {
- SharedPtr<Event> evt(new Event(kernel));
-
- evt->signaled = false;
- evt->reset_type = reset_type;
- evt->name = std::move(name);
-
- return evt;
-}
-
-bool Event::ShouldWait(Thread* thread) const {
- return !signaled;
-}
-
-void Event::Acquire(Thread* thread) {
- ASSERT_MSG(!ShouldWait(thread), "object unavailable!");
-
- if (reset_type == ResetType::OneShot)
- signaled = false;
-}
-
-void Event::Signal() {
- signaled = true;
- WakeupAllWaitingThreads();
-}
-
-void Event::Clear() {
- signaled = false;
-}
-
-void Event::WakeupAllWaitingThreads() {
- WaitObject::WakeupAllWaitingThreads();
-
- if (reset_type == ResetType::Pulse)
- signaled = false;
-}
-
-} // namespace Kernel
diff --git a/src/core/hle/kernel/readable_event.cpp b/src/core/hle/kernel/readable_event.cpp
new file mode 100644
index 000000000..164cffbdb
--- /dev/null
+++ b/src/core/hle/kernel/readable_event.cpp
@@ -0,0 +1,48 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <algorithm>
+#include "common/assert.h"
+#include "core/hle/kernel/object.h"
+#include "core/hle/kernel/readable_event.h"
+#include "core/hle/kernel/thread.h"
+#include "core/hle/kernel/writable_event.h"
+
+namespace Kernel {
+
+ReadableEvent::ReadableEvent(KernelCore& kernel) : WaitObject{kernel} {}
+ReadableEvent::~ReadableEvent() = default;
+
+bool ReadableEvent::ShouldWait(Thread* thread) const {
+ return !writable_event->IsSignaled();
+}
+
+void ReadableEvent::Acquire(Thread* thread) {
+ ASSERT_MSG(!ShouldWait(thread), "object unavailable!");
+
+ writable_event->ResetOnAcquire();
+}
+
+void ReadableEvent::AddWaitingThread(SharedPtr<Thread> thread) {
+ writable_event->AddWaitingThread(thread);
+}
+
+void ReadableEvent::RemoveWaitingThread(Thread* thread) {
+ writable_event->RemoveWaitingThread(thread);
+}
+
+void ReadableEvent::Signal() {
+ writable_event->Signal();
+}
+
+void ReadableEvent::Clear() {
+ writable_event->Clear();
+}
+
+void ReadableEvent::WakeupAllWaitingThreads() {
+ writable_event->WakeupAllWaitingThreads();
+ writable_event->ResetOnWakeup();
+}
+
+} // namespace Kernel
diff --git a/src/core/hle/kernel/readable_event.h b/src/core/hle/kernel/readable_event.h
new file mode 100644
index 000000000..020ef4ebc
--- /dev/null
+++ b/src/core/hle/kernel/readable_event.h
@@ -0,0 +1,56 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/kernel/object.h"
+#include "core/hle/kernel/wait_object.h"
+
+namespace Kernel {
+
+class KernelCore;
+class WritableEvent;
+
+class ReadableEvent final : public WaitObject {
+ friend class WritableEvent;
+
+public:
+ ~ReadableEvent() override;
+
+ std::string GetTypeName() const override {
+ return "ReadableEvent";
+ }
+ std::string GetName() const override {
+ return name;
+ }
+
+ static const HandleType HANDLE_TYPE = HandleType::Event;
+ HandleType GetHandleType() const override {
+ return HANDLE_TYPE;
+ }
+
+ bool ShouldWait(Thread* thread) const override;
+ void Acquire(Thread* thread) override;
+
+ void WakeupAllWaitingThreads() override;
+
+ void AddWaitingThread(SharedPtr<Thread> thread) override;
+ void RemoveWaitingThread(Thread* thread) override;
+
+ void Signal();
+ void Clear();
+
+ SharedPtr<WritableEvent> PromoteToWritable() const {
+ return writable_event;
+ }
+
+private:
+ explicit ReadableEvent(KernelCore& kernel);
+
+ SharedPtr<WritableEvent> writable_event; ///< WritableEvent associated with this ReadableEvent
+
+ std::string name; ///< Name of event (optional)
+};
+
+} // namespace Kernel
diff --git a/src/core/hle/kernel/writable_event.cpp b/src/core/hle/kernel/writable_event.cpp
new file mode 100644
index 000000000..4eb387ac0
--- /dev/null
+++ b/src/core/hle/kernel/writable_event.cpp
@@ -0,0 +1,81 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <algorithm>
+#include "common/assert.h"
+#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/object.h"
+#include "core/hle/kernel/readable_event.h"
+#include "core/hle/kernel/thread.h"
+#include "core/hle/kernel/writable_event.h"
+
+namespace Kernel {
+
+WritableEvent::WritableEvent(KernelCore& kernel) : WaitObject{kernel} {}
+WritableEvent::~WritableEvent() = default;
+
+std::tuple<SharedPtr<WritableEvent>, SharedPtr<ReadableEvent>> WritableEvent::CreateEventPair(
+ KernelCore& kernel, ResetType reset_type, std::string name) {
+ SharedPtr<WritableEvent> writable_event(new WritableEvent(kernel));
+ SharedPtr<ReadableEvent> readable_event(new ReadableEvent(kernel));
+
+ writable_event->name = name + ":Writable";
+ writable_event->signaled = false;
+ writable_event->reset_type = reset_type;
+ readable_event->name = name + ":Readable";
+ readable_event->writable_event = writable_event;
+
+ return std::make_tuple(std::move(writable_event), std::move(readable_event));
+}
+
+SharedPtr<WritableEvent> WritableEvent::CreateRegisteredEventPair(KernelCore& kernel,
+ ResetType reset_type,
+ std::string name) {
+ auto [writable_event, readable_event] = CreateEventPair(kernel, reset_type, name);
+ kernel.AddNamedEvent(name, std::move(readable_event));
+ return std::move(writable_event);
+}
+
+bool WritableEvent::ShouldWait(Thread* thread) const {
+ return !signaled;
+}
+
+void WritableEvent::Acquire(Thread* thread) {
+ ASSERT_MSG(!ShouldWait(thread), "object unavailable!");
+
+ if (reset_type == ResetType::OneShot)
+ signaled = false;
+}
+
+void WritableEvent::Signal() {
+ signaled = true;
+ WakeupAllWaitingThreads();
+}
+
+void WritableEvent::Clear() {
+ signaled = false;
+}
+
+void WritableEvent::ResetOnAcquire() {
+ if (reset_type == ResetType::OneShot)
+ Clear();
+}
+
+void WritableEvent::ResetOnWakeup() {
+ if (reset_type == ResetType::Pulse)
+ Clear();
+}
+
+bool WritableEvent::IsSignaled() const {
+ return signaled;
+}
+
+void WritableEvent::WakeupAllWaitingThreads() {
+ WaitObject::WakeupAllWaitingThreads();
+
+ if (reset_type == ResetType::Pulse)
+ signaled = false;
+}
+
+} // namespace Kernel
diff --git a/src/core/hle/kernel/event.h b/src/core/hle/kernel/writable_event.h
index 27d6126b0..c0fe42302 100644
--- a/src/core/hle/kernel/event.h
+++ b/src/core/hle/kernel/writable_event.h
@@ -11,20 +11,33 @@
namespace Kernel {
class KernelCore;
+class ReadableEvent;
-class Event final : public WaitObject {
+class WritableEvent final : public WaitObject {
public:
+ ~WritableEvent() override;
+
/**
* Creates an event
* @param kernel The kernel instance to create this event under.
* @param reset_type ResetType describing how to create event
* @param name Optional name of event
*/
- static SharedPtr<Event> Create(KernelCore& kernel, ResetType reset_type,
- std::string name = "Unknown");
+ static std::tuple<SharedPtr<WritableEvent>, SharedPtr<ReadableEvent>> CreateEventPair(
+ KernelCore& kernel, ResetType reset_type, std::string name = "Unknown");
+
+ /**
+ * Creates an event and registers it in the kernel's named event table
+ * @param kernel The kernel instance to create this event under.
+ * @param reset_type ResetType describing how to create event
+ * @param name name of event
+ */
+ static SharedPtr<WritableEvent> CreateRegisteredEventPair(KernelCore& kernel,
+ ResetType reset_type,
+ std::string name);
std::string GetTypeName() const override {
- return "Event";
+ return "WritableEvent";
}
std::string GetName() const override {
return name;
@@ -46,10 +59,12 @@ public:
void Signal();
void Clear();
+ void ResetOnAcquire();
+ void ResetOnWakeup();
+ bool IsSignaled() const;
private:
- explicit Event(KernelCore& kernel);
- ~Event() override;
+ explicit WritableEvent(KernelCore& kernel);
ResetType reset_type; ///< Current ResetType
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-26 02:14:40 +0000