89 lines
2.6 KiB
C++
89 lines
2.6 KiB
C++
/************************************************************//**
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*
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* @file: platform_thread.h
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* @author: Martin Fouilleul
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* @date: 21/03/2019
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* @revision:
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*
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*****************************************************************/
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#ifndef __PLATFORM_THREAD_H_
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#define __PLATFORM_THREAD_H_
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#ifdef __cplusplus
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#include<atomic>
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#define _Atomic(T) std::atomic<T>
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#else
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#include<stdatomic.h>
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif // __cplusplus
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//---------------------------------------------------------------
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// Platform Thread API
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//---------------------------------------------------------------
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typedef struct platform_thread platform_thread;
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typedef void* (*ThreadStartFunction)(void* userPointer);
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platform_thread* ThreadCreate(ThreadStartFunction start, void* userPointer);
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platform_thread* ThreadCreateWithName(ThreadStartFunction start, void* userPointer, const char* name);
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const char* ThreadGetName(platform_thread* thread);
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u64 ThreadSelfID();
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u64 ThreadUniqueID(platform_thread* thread);
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int ThreadSignal(platform_thread* thread, int sig);
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void ThreadCancel(platform_thread* thread);
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int ThreadJoin(platform_thread* thread, void** ret);
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int ThreadDetach(platform_thread* thread);
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//---------------------------------------------------------------
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// Platform Mutex API
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//---------------------------------------------------------------
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typedef struct platform_mutex platform_mutex;
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platform_mutex* MutexCreate();
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int MutexDestroy(platform_mutex* mutex);
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int MutexLock(platform_mutex* mutex);
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int MutexUnlock(platform_mutex* mutex);
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//---------------------------------------------------------------
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// Lightweight ticket mutex API
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//---------------------------------------------------------------
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typedef struct ticket_spin_mutex
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{
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volatile _Atomic(u64) nextTicket;
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volatile _Atomic(u64) serving;
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} ticket_spin_mutex;
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void TicketSpinMutexInit(ticket_spin_mutex* mutex);
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void TicketSpinMutexLock(ticket_spin_mutex* mutex);
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void TicketSpinMutexUnlock(ticket_spin_mutex* mutex);
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//---------------------------------------------------------------
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// Platform condition variable API
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//---------------------------------------------------------------
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typedef struct platform_condition platform_condition;
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platform_condition* ConditionCreate();
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int ConditionDestroy(platform_condition* cond);
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int ConditionWait(platform_condition* cond, platform_mutex* mutex);
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int ConditionTimedWait(platform_condition* cond, platform_mutex* mutex, f64 seconds);
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int ConditionSignal(platform_condition* cond);
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int ConditionBroadcast(platform_condition* cond);
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#ifdef __cplusplus
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} // extern "C"
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#endif // __cplusplus
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#endif //__PLATFORM_THREAD_H_
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