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      1 /* Threads.h -- multithreading library
      2 2009-03-27 : Igor Pavlov : Public domain */
      3 
      4 #ifndef __7Z_THREADS_H
      5 #define __7Z_THREADS_H
      6 
      7 #include "Types.h"
      8 
      9 #ifdef __cplusplus
     10 extern "C" {
     11 #endif
     12 
     13 WRes HandlePtr_Close(HANDLE *h);
     14 WRes Handle_WaitObject(HANDLE h);
     15 
     16 typedef HANDLE CThread;
     17 #define Thread_Construct(p) *(p) = NULL
     18 #define Thread_WasCreated(p) (*(p) != NULL)
     19 #define Thread_Close(p) HandlePtr_Close(p)
     20 #define Thread_Wait(p) Handle_WaitObject(*(p))
     21 typedef unsigned THREAD_FUNC_RET_TYPE;
     22 #define THREAD_FUNC_CALL_TYPE MY_STD_CALL
     23 #define THREAD_FUNC_DECL THREAD_FUNC_RET_TYPE THREAD_FUNC_CALL_TYPE
     24 typedef THREAD_FUNC_RET_TYPE (THREAD_FUNC_CALL_TYPE * THREAD_FUNC_TYPE)(void *);
     25 WRes Thread_Create(CThread *p, THREAD_FUNC_TYPE func, LPVOID param);
     26 
     27 typedef HANDLE CEvent;
     28 typedef CEvent CAutoResetEvent;
     29 typedef CEvent CManualResetEvent;
     30 #define Event_Construct(p) *(p) = NULL
     31 #define Event_IsCreated(p) (*(p) != NULL)
     32 #define Event_Close(p) HandlePtr_Close(p)
     33 #define Event_Wait(p) Handle_WaitObject(*(p))
     34 WRes Event_Set(CEvent *p);
     35 WRes Event_Reset(CEvent *p);
     36 WRes ManualResetEvent_Create(CManualResetEvent *p, int signaled);
     37 WRes ManualResetEvent_CreateNotSignaled(CManualResetEvent *p);
     38 WRes AutoResetEvent_Create(CAutoResetEvent *p, int signaled);
     39 WRes AutoResetEvent_CreateNotSignaled(CAutoResetEvent *p);
     40 
     41 typedef HANDLE CSemaphore;
     42 #define Semaphore_Construct(p) (*p) = NULL
     43 #define Semaphore_Close(p) HandlePtr_Close(p)
     44 #define Semaphore_Wait(p) Handle_WaitObject(*(p))
     45 WRes Semaphore_Create(CSemaphore *p, UInt32 initCount, UInt32 maxCount);
     46 WRes Semaphore_ReleaseN(CSemaphore *p, UInt32 num);
     47 WRes Semaphore_Release1(CSemaphore *p);
     48 
     49 typedef CRITICAL_SECTION CCriticalSection;
     50 WRes CriticalSection_Init(CCriticalSection *p);
     51 #define CriticalSection_Delete(p) DeleteCriticalSection(p)
     52 #define CriticalSection_Enter(p) EnterCriticalSection(p)
     53 #define CriticalSection_Leave(p) LeaveCriticalSection(p)
     54 
     55 #ifdef __cplusplus
     56 }
     57 #endif
     58 
     59 #endif
     60