1 /* Threads.h -- multithreading library 2 2017-06-18 : Igor Pavlov : Public domain */ 3 4 #ifndef __7Z_THREADS_H 5 #define __7Z_THREADS_H 6 7 #ifdef _WIN32 8 #include <windows.h> 9 #endif 10 11 #include "7zTypes.h" 12 13 EXTERN_C_BEGIN 14 15 WRes HandlePtr_Close(HANDLE *h); 16 WRes Handle_WaitObject(HANDLE h); 17 18 typedef HANDLE CThread; 19 #define Thread_Construct(p) *(p) = NULL 20 #define Thread_WasCreated(p) (*(p) != NULL) 21 #define Thread_Close(p) HandlePtr_Close(p) 22 #define Thread_Wait(p) Handle_WaitObject(*(p)) 23 24 typedef 25 #ifdef UNDER_CE 26 DWORD 27 #else 28 unsigned 29 #endif 30 THREAD_FUNC_RET_TYPE; 31 32 #define THREAD_FUNC_CALL_TYPE MY_STD_CALL 33 #define THREAD_FUNC_DECL THREAD_FUNC_RET_TYPE THREAD_FUNC_CALL_TYPE 34 typedef THREAD_FUNC_RET_TYPE (THREAD_FUNC_CALL_TYPE * THREAD_FUNC_TYPE)(void *); 35 WRes Thread_Create(CThread *p, THREAD_FUNC_TYPE func, LPVOID param); 36 37 typedef HANDLE CEvent; 38 typedef CEvent CAutoResetEvent; 39 typedef CEvent CManualResetEvent; 40 #define Event_Construct(p) *(p) = NULL 41 #define Event_IsCreated(p) (*(p) != NULL) 42 #define Event_Close(p) HandlePtr_Close(p) 43 #define Event_Wait(p) Handle_WaitObject(*(p)) 44 WRes Event_Set(CEvent *p); 45 WRes Event_Reset(CEvent *p); 46 WRes ManualResetEvent_Create(CManualResetEvent *p, int signaled); 47 WRes ManualResetEvent_CreateNotSignaled(CManualResetEvent *p); 48 WRes AutoResetEvent_Create(CAutoResetEvent *p, int signaled); 49 WRes AutoResetEvent_CreateNotSignaled(CAutoResetEvent *p); 50 51 typedef HANDLE CSemaphore; 52 #define Semaphore_Construct(p) *(p) = NULL 53 #define Semaphore_IsCreated(p) (*(p) != NULL) 54 #define Semaphore_Close(p) HandlePtr_Close(p) 55 #define Semaphore_Wait(p) Handle_WaitObject(*(p)) 56 WRes Semaphore_Create(CSemaphore *p, UInt32 initCount, UInt32 maxCount); 57 WRes Semaphore_ReleaseN(CSemaphore *p, UInt32 num); 58 WRes Semaphore_Release1(CSemaphore *p); 59 60 typedef CRITICAL_SECTION CCriticalSection; 61 WRes CriticalSection_Init(CCriticalSection *p); 62 #define CriticalSection_Delete(p) DeleteCriticalSection(p) 63 #define CriticalSection_Enter(p) EnterCriticalSection(p) 64 #define CriticalSection_Leave(p) LeaveCriticalSection(p) 65 66 EXTERN_C_END 67 68 #endif 69