mirror of https://github.com/mgba-emu/mgba.git
92 lines
2.1 KiB
C
92 lines
2.1 KiB
C
/* Copyright (c) 2013-2015 Jeffrey Pfau
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef WINDOWS_THREADING_H
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#define WINDOWS_THREADING_H
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#include <mgba-util/common.h>
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#define _WIN32_WINNT 0x0600
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#include <windows.h>
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#define THREAD_ENTRY DWORD WINAPI
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typedef THREAD_ENTRY ThreadEntry(LPVOID);
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typedef HANDLE Thread;
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typedef CRITICAL_SECTION Mutex;
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typedef CONDITION_VARIABLE Condition;
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static inline int MutexInit(Mutex* mutex) {
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InitializeCriticalSection(mutex);
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return GetLastError();
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}
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static inline int MutexDeinit(Mutex* mutex) {
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DeleteCriticalSection(mutex);
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return GetLastError();
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}
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static inline int MutexLock(Mutex* mutex) {
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EnterCriticalSection(mutex);
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return GetLastError();
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}
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static inline int MutexTryLock(Mutex* mutex) {
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if (TryEnterCriticalSection(mutex)) {
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return 0;
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}
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return 1;
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}
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static inline int MutexUnlock(Mutex* mutex) {
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LeaveCriticalSection(mutex);
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return GetLastError();
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}
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static inline int ConditionInit(Condition* cond) {
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InitializeConditionVariable(cond);
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return GetLastError();
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}
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static inline int ConditionDeinit(Condition* cond) {
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// This is a no-op on Windows
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UNUSED(cond);
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return 0;
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}
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static inline int ConditionWait(Condition* cond, Mutex* mutex) {
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SleepConditionVariableCS(cond, mutex, INFINITE);
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return GetLastError();
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}
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static inline int ConditionWaitTimed(Condition* cond, Mutex* mutex, int32_t timeoutMs) {
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SleepConditionVariableCS(cond, mutex, timeoutMs);
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return GetLastError();
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}
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static inline int ConditionWake(Condition* cond) {
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WakeAllConditionVariable(cond);
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return GetLastError();
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}
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static inline int ThreadCreate(Thread* thread, ThreadEntry entry, void* context) {
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*thread = CreateThread(NULL, 0, entry, context, 0, 0);
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return GetLastError();
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}
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static inline int ThreadJoin(Thread thread) {
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DWORD error = WaitForSingleObject(thread, INFINITE);
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if (error == WAIT_FAILED) {
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return GetLastError();
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}
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return 0;
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}
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static inline int ThreadSetName(const char* name) {
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UNUSED(name);
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return -1;
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}
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#endif
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