2014-01-16 07:46:47 +00:00
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#ifndef THREADING_H
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#define THREADING_H
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2014-04-03 06:50:20 +00:00
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#include "common.h"
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2014-01-16 07:46:47 +00:00
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#ifdef USE_PTHREADS
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#include <pthread.h>
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#define THREAD_ENTRY void*
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typedef THREAD_ENTRY (*ThreadEntry)(void*);
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typedef pthread_t Thread;
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typedef pthread_mutex_t Mutex;
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typedef pthread_cond_t Condition;
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static inline int MutexInit(Mutex* mutex) {
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return pthread_mutex_init(mutex, 0);
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}
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static inline int MutexDeinit(Mutex* mutex) {
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return pthread_mutex_destroy(mutex);
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}
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static inline int MutexLock(Mutex* mutex) {
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return pthread_mutex_lock(mutex);
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}
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static inline int MutexUnlock(Mutex* mutex) {
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return pthread_mutex_unlock(mutex);
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}
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static inline int ConditionInit(Condition* cond) {
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return pthread_cond_init(cond, 0);
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}
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static inline int ConditionDeinit(Condition* cond) {
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return pthread_cond_destroy(cond);
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}
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static inline int ConditionWait(Condition* cond, Mutex* mutex) {
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return pthread_cond_wait(cond, mutex);
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}
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static inline int ConditionWake(Condition* cond) {
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return pthread_cond_broadcast(cond);
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}
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static inline int ThreadCreate(Thread* thread, ThreadEntry entry, void* context) {
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return pthread_create(thread, 0, entry, context);
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}
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static inline int ThreadJoin(Thread thread) {
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return pthread_join(thread, 0);
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}
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#else
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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 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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2014-07-10 08:00:38 +00:00
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UNUSED(cond);
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2014-01-16 07:46:47 +00:00
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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 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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#endif
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#endif
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