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Threads.h

Threads.h 2.1 KB
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  1. /* Threads.h -- multithreading library
    2. 

  2. 2017-06-18 : Igor Pavlov : Public domain */
    3. 

  3. 

  4. #ifndef __7Z_THREADS_H
    5. 

  5. #define __7Z_THREADS_H
    6. 

  6. 

  7. #ifdef _WIN32
    8. 

  8. #include <windows.h>
    9. 

  9. #endif
    10. 

  10. 

  11. #include "7zTypes.h"
    12. 

  12. 

  13. EXTERN_C_BEGIN
    14. 

  14. 

  15. WRes HandlePtr_Close(HANDLE *h);
    16. 

  16. WRes Handle_WaitObject(HANDLE h);
    17. 

  17. 

  18. typedef HANDLE CThread;
    19. 

  19. #define Thread_Construct(p) *(p) = NULL
    20. 

  20. #define Thread_WasCreated(p) (*(p) != NULL)
    21. 

  21. #define Thread_Close(p) HandlePtr_Close(p)
    22. 

  22. #define Thread_Wait(p) Handle_WaitObject(*(p))
    23. 

  23. 

  24. typedef
    25. 

  25. #ifdef UNDER_CE
    26. 

  26.   DWORD
    27. 

  27. #else
    28. 

  28.   unsigned
    29. 

  29. #endif
    30. 

  30.   THREAD_FUNC_RET_TYPE;
    31. 

  31. 

  32. #define THREAD_FUNC_CALL_TYPE MY_STD_CALL
    33. 

  33. #define THREAD_FUNC_DECL THREAD_FUNC_RET_TYPE THREAD_FUNC_CALL_TYPE
    34. 

  34. typedef THREAD_FUNC_RET_TYPE (THREAD_FUNC_CALL_TYPE * THREAD_FUNC_TYPE)(void *);
    35. 

  35. WRes Thread_Create(CThread *p, THREAD_FUNC_TYPE func, LPVOID param);
    36. 

  36. 

  37. typedef HANDLE CEvent;
    38. 

  38. typedef CEvent CAutoResetEvent;
    39. 

  39. typedef CEvent CManualResetEvent;
    40. 

  40. #define Event_Construct(p) *(p) = NULL
    41. 

  41. #define Event_IsCreated(p) (*(p) != NULL)
    42. 

  42. #define Event_Close(p) HandlePtr_Close(p)
    43. 

  43. #define Event_Wait(p) Handle_WaitObject(*(p))
    44. 

  44. WRes Event_Set(CEvent *p);
    45. 

  45. WRes Event_Reset(CEvent *p);
    46. 

  46. WRes ManualResetEvent_Create(CManualResetEvent *p, int signaled);
    47. 

  47. WRes ManualResetEvent_CreateNotSignaled(CManualResetEvent *p);
    48. 

  48. WRes AutoResetEvent_Create(CAutoResetEvent *p, int signaled);
    49. 

  49. WRes AutoResetEvent_CreateNotSignaled(CAutoResetEvent *p);
    50. 

  50. 

  51. typedef HANDLE CSemaphore;
    52. 

  52. #define Semaphore_Construct(p) *(p) = NULL
    53. 

  53. #define Semaphore_IsCreated(p) (*(p) != NULL)
    54. 

  54. #define Semaphore_Close(p) HandlePtr_Close(p)
    55. 

  55. #define Semaphore_Wait(p) Handle_WaitObject(*(p))
    56. 

  56. WRes Semaphore_Create(CSemaphore *p, UInt32 initCount, UInt32 maxCount);
    57. 

  57. WRes Semaphore_ReleaseN(CSemaphore *p, UInt32 num);
    58. 

  58. WRes Semaphore_Release1(CSemaphore *p);
    59. 

  59. 

  60. typedef CRITICAL_SECTION CCriticalSection;
    61. 

  61. WRes CriticalSection_Init(CCriticalSection *p);
    62. 

  62. #define CriticalSection_Delete(p) DeleteCriticalSection(p)
    63. 

  63. #define CriticalSection_Enter(p) EnterCriticalSection(p)
    64. 

  64. #define CriticalSection_Leave(p) LeaveCriticalSection(p)
    65. 

  65. 

  66. EXTERN_C_END
    67. 

  67. 

  68. #endif
    69.