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authorGravatar Liam2024-02-06 23:09:43 -0500
committerGravatar Liam2024-02-07 12:14:46 -0500
commit9404633bfd1e4ea23ccf8ef526b2b4c564ba512d (patch)
treefe37bb0acf2383ecc625f3c278000ba5869ccbaa /src/core/hle/service/mutex.cpp
parentMerge pull request #12883 from FernandoS27/memory_manager_mem (diff)
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service: add os types and multi wait API
Diffstat (limited to 'src/core/hle/service/mutex.cpp')
-rw-r--r--src/core/hle/service/mutex.cpp46
1 files changed, 0 insertions, 46 deletions
diff --git a/src/core/hle/service/mutex.cpp b/src/core/hle/service/mutex.cpp
deleted file mode 100644
index b0ff71d1b..000000000
--- a/src/core/hle/service/mutex.cpp
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@@ -1,46 +0,0 @@
1// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
2// SPDX-License-Identifier: GPL-2.0-or-later
3
4#include "core/core.h"
5#include "core/hle/kernel/k_event.h"
6#include "core/hle/kernel/k_synchronization_object.h"
7#include "core/hle/service/mutex.h"
8
9namespace Service {
10
11Mutex::Mutex(Core::System& system) : m_system(system) {
12 m_event = Kernel::KEvent::Create(system.Kernel());
13 m_event->Initialize(nullptr);
14
15 // Register the event.
16 Kernel::KEvent::Register(system.Kernel(), m_event);
17
18 ASSERT(R_SUCCEEDED(m_event->Signal()));
19}
20
21Mutex::~Mutex() {
22 m_event->GetReadableEvent().Close();
23 m_event->Close();
24}
25
26void Mutex::lock() {
27 // Infinitely retry until we successfully clear the event.
28 while (R_FAILED(m_event->GetReadableEvent().Reset())) {
29 s32 index;
30 Kernel::KSynchronizationObject* obj = &m_event->GetReadableEvent();
31
32 // The event was already cleared!
33 // Wait for it to become signaled again.
34 ASSERT(R_SUCCEEDED(
35 Kernel::KSynchronizationObject::Wait(m_system.Kernel(), &index, &obj, 1, -1)));
36 }
37
38 // We successfully cleared the event, and now have exclusive ownership.
39}
40
41void Mutex::unlock() {
42 // Unlock.
43 ASSERT(R_SUCCEEDED(m_event->Signal()));
44}
45
46} // namespace Service