| 1 | /* $Id: hmsemaphore.h,v 1.5 2001-06-23 16:59:28 sandervl Exp $ */
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| 2 |
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| 3 | /*
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| 4 | * Project Odin Software License can be found in LICENSE.TXT
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| 5 | * Win32 Unified Handle Manager for OS/2
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| 6 | * 1999/06/17 PH Patrick Haller (phaller@gmx.net)
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| 7 | */
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| 8 |
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| 9 | #ifndef _HM_DEVICE_SEMAPHORE_H_
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| 10 | #define _HM_DEVICE_SEMAPHORE_H_
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| 11 |
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| 12 |
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| 13 | /*****************************************************************************
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| 14 | * Remark *
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| 15 | *****************************************************************************
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| 16 | */
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| 17 |
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| 18 |
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| 19 | /*****************************************************************************
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| 20 | * Includes *
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| 21 | *****************************************************************************/
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| 22 |
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| 23 | #include "HMDevice.h"
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| 24 | #include "HMOpen32.h"
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| 25 |
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| 26 | #ifdef USE_OS2SEMAPHORES
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| 27 | typedef struct {
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| 28 | LONG currentCount;
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| 29 | LONG maximumCount;
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| 30 | LONG refCount;
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| 31 | ULONG hev;
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| 32 | } SEM_INFO, *PSEM_INFO;
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| 33 | #endif
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| 34 |
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| 35 |
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| 36 | /*****************************************************************************
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| 37 | * Structures *
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| 38 | *****************************************************************************/
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| 39 |
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| 40 | #ifdef USE_OS2SEMAPHORES
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| 41 | class HMDeviceSemaphoreClass : public HMDeviceHandler
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| 42 | #else
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| 43 | class HMDeviceSemaphoreClass : public HMDeviceOpen32Class
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| 44 | #endif
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| 45 | {
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| 46 | public:
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| 47 | #ifdef USE_OS2SEMAPHORES
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| 48 | HMDeviceSemaphoreClass(LPCSTR lpDeviceName) : HMDeviceHandler(lpDeviceName) {}
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| 49 | #else
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| 50 | HMDeviceSemaphoreClass(LPCSTR lpDeviceName) : HMDeviceOpen32Class(lpDeviceName) {}
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| 51 | #endif
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| 52 |
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| 53 | /* this is a handler method for calls to CreateSemaphore() */
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| 54 | virtual DWORD CreateSemaphore (PHMHANDLEDATA pHMHandleData,
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| 55 | LPSECURITY_ATTRIBUTES lpsa,
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| 56 | LONG lInitialCount,
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| 57 | LONG lMaximumCount,
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| 58 | LPCTSTR lpszSemaphoreName);
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| 59 |
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| 60 | /* this is a handler method for calls to OpenSemaphore() */
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| 61 | virtual DWORD OpenSemaphore (PHMHANDLEDATA pHMHandleData,
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| 62 | BOOL fInheritHandle,
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| 63 | LPCTSTR lpszSemaphoreName);
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| 64 |
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| 65 | #ifdef USE_OS2SEMAPHORES
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| 66 | virtual BOOL CloseHandle(PHMHANDLEDATA pHMHandleData);
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| 67 |
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| 68 | virtual BOOL DuplicateHandle(PHMHANDLEDATA pHMHandleData, HANDLE srcprocess,
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| 69 | PHMHANDLEDATA pHMSrcHandle,
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| 70 | HANDLE destprocess,
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| 71 | PHANDLE desthandle,
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| 72 | DWORD fdwAccess,
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| 73 | BOOL fInherit,
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| 74 | DWORD fdwOptions,
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| 75 | DWORD fdwOdinOptions);
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| 76 |
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| 77 | /* this is a handler method for calls to WaitForSingleObject */
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| 78 | virtual DWORD WaitForSingleObject (PHMHANDLEDATA pHMHandleData,
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| 79 | DWORD dwTimeout);
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| 80 |
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| 81 | /* this is a handler method for calls to WaitForSingleObjectEx */
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| 82 | virtual DWORD WaitForSingleObjectEx(PHMHANDLEDATA pHMHandleData,
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| 83 | DWORD dwTimeout,
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| 84 | BOOL fAlertable);
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| 85 |
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| 86 | virtual DWORD MsgWaitForMultipleObjects(PHMHANDLEDATA pHMHandleData,
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| 87 | DWORD nCount,
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| 88 | PHANDLE pHandles,
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| 89 | BOOL fWaitAll,
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| 90 | DWORD dwMilliseconds,
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| 91 | DWORD dwWakeMask);
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| 92 |
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| 93 | virtual DWORD WaitForMultipleObjects (PHMHANDLEDATA pHMHandleData,
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| 94 | DWORD cObjects,
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| 95 | PHANDLE lphObjects,
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| 96 | BOOL fWaitAll,
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| 97 | DWORD dwTimeout);
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| 98 |
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| 99 | #endif
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| 100 |
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| 101 | /* this is a handle method for calls to ReleaseSemaphore() */
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| 102 | virtual BOOL ReleaseSemaphore(PHMHANDLEDATA pHMHandleData,
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| 103 | LONG cReleaseCount,
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| 104 | LPLONG lpPreviousCount);
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| 105 | };
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| 106 |
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| 107 |
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| 108 | DWORD HMSemWaitForMultipleObjects (DWORD cObjects,
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| 109 | PHANDLE lphObjects,
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| 110 | BOOL fWaitAll,
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| 111 | DWORD dwTimeout);
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| 112 |
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| 113 | DWORD HMSemMsgWaitForMultipleObjects (DWORD cObjects,
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| 114 | PHANDLE lphObjects,
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| 115 | BOOL fWaitAll,
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| 116 | DWORD dwTimeout,
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| 117 | DWORD dwWakeMask);
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| 118 |
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| 119 | void FixSemName(char *lpszSemaphoreName);
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| 120 |
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| 121 | #endif /* _HM_DEVICE_SEMAPHORE_H_ */
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| 122 |
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