| 1 | /* $Id: hmopen32.cpp,v 1.1 1999-09-15 23:32:56 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 | */ | 
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| 7 |  | 
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| 8 |  | 
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| 9 | /***************************************************************************** | 
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| 10 | * Remark                                                                    * | 
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| 11 | ***************************************************************************** | 
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| 12 | */ | 
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| 13 |  | 
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| 14 | //#define DEBUG_LOCAL | 
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| 15 |  | 
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| 16 | #ifdef DEBUG_LOCAL | 
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| 17 | #  define dprintfl(a) dprintf(a) | 
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| 18 | #else | 
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| 19 | inline void ignore_dprintf(...){} | 
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| 20 | #  define dprintfl(a) ignore_dprintf(a) | 
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| 21 | #endif | 
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| 22 |  | 
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| 23 | /***************************************************************************** | 
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| 24 | * Includes                                                                  * | 
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| 25 | *****************************************************************************/ | 
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| 26 |  | 
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| 27 | #include <os2win.h> | 
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| 28 | #include <string.h> | 
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| 29 | #include "HandleManager.h" | 
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| 30 | #include "HMOpen32.h" | 
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| 31 |  | 
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| 32 |  | 
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| 33 | /***************************************************************************** | 
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| 34 | * Defines                                                                   * | 
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| 35 | *****************************************************************************/ | 
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| 36 |  | 
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| 37 |  | 
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| 38 | /***************************************************************************** | 
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| 39 | * Structures                                                                * | 
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| 40 | *****************************************************************************/ | 
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| 41 |  | 
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| 42 | /***************************************************************************** | 
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| 43 | * Name      : HMDeviceOpen32Class::_DeviceRequest | 
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| 44 | * Purpose   : entry method for special request functions | 
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| 45 | * Parameters: ULONG ulRequestCode | 
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| 46 | *             various parameters as required | 
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| 47 | * Variables : | 
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| 48 | * Result    : | 
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| 49 | * Remark    : the standard behaviour is to return an error code for non- | 
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| 50 | *             existant request codes | 
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| 51 | * Status    : | 
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| 52 | * | 
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| 53 | * Author    : Patrick Haller [Wed, 1998/02/11 20:44] | 
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| 54 | *****************************************************************************/ | 
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| 55 | DWORD  HMDeviceOpen32Class::_DeviceRequest (PHMHANDLEDATA pHMHandleData, | 
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| 56 | ULONG         ulRequestCode, | 
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| 57 | ULONG         arg1, | 
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| 58 | ULONG         arg2, | 
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| 59 | ULONG         arg3, | 
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| 60 | ULONG         arg4) | 
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| 61 | { | 
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| 62 | dprintfl(("KERNEL32: HandleManager::Open32::_DeviceRequest %s(%08x,%08x) - stub?\n", | 
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| 63 | lpHMDeviceName, | 
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| 64 | pHMHandleData, | 
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| 65 | ulRequestCode)); | 
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| 66 |  | 
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| 67 | return(ERROR_INVALID_FUNCTION); | 
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| 68 | } | 
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| 69 |  | 
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| 70 |  | 
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| 71 | /***************************************************************************** | 
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| 72 | * Name      : HMDeviceHandler::DuplicateHandle | 
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| 73 | * Purpose   : dummy version | 
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| 74 | * Parameters: | 
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| 75 | *             various parameters as required | 
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| 76 | * Variables : | 
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| 77 | * Result    : | 
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| 78 | * Remark    : the standard behaviour is to return an error code for non- | 
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| 79 | *             existant request codes | 
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| 80 | * Status    : | 
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| 81 | * | 
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| 82 | * Author    : Patrick Haller [Wed, 1998/02/11 20:44] | 
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| 83 | *****************************************************************************/ | 
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| 84 | BOOL HMDeviceOpen32Class::DuplicateHandle(PHMHANDLEDATA pHMHandleData, HANDLE  srcprocess, | 
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| 85 | PHMHANDLEDATA pHMSrcHandle, | 
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| 86 | HANDLE  destprocess, | 
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| 87 | PHANDLE desthandle, | 
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| 88 | DWORD   fdwAccess, | 
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| 89 | BOOL    fInherit, | 
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| 90 | DWORD   fdwOptions) | 
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| 91 | { | 
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| 92 | BOOL rc; | 
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| 93 |  | 
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| 94 | dprintf(("KERNEL32:HandleManager::Open32::DuplicateHandle %s(%08x,%08x,%08x,%08x,%08x)\n", | 
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| 95 | lpHMDeviceName, | 
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| 96 | pHMHandleData, | 
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| 97 | srcprocess, pHMSrcHandle->hHMHandle, destprocess, desthandle)); | 
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| 98 |  | 
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| 99 | rc = O32_DuplicateHandle(srcprocess, pHMSrcHandle->hHMHandle, destprocess, desthandle, fdwAccess, fInherit, fdwOptions); | 
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| 100 |  | 
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| 101 | if(rc == TRUE) { | 
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| 102 | pHMHandleData->hHMHandle = *desthandle; | 
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| 103 | return (NO_ERROR); | 
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| 104 | } | 
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| 105 | else  return(O32_GetLastError()); | 
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| 106 | } | 
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| 107 |  | 
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| 108 | /***************************************************************************** | 
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| 109 | * Name      : DWORD HMDeviceOpen32Class::CreateFile | 
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| 110 | * Purpose   : this is called from the handle manager if a CreateFile() is | 
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| 111 | *             performed on a handle | 
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| 112 | * Parameters: LPCSTR        lpFileName            name of the file / device | 
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| 113 | *             PHMHANDLEDATA pHMHandleData         data of the NEW handle | 
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| 114 | *             PVOID         lpSecurityAttributes  ignored | 
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| 115 | *             PHMHANDLEDATA pHMHandleDataTemplate data of the template handle | 
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| 116 | * Variables : | 
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| 117 | * Result    : | 
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| 118 | * Remark    : | 
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| 119 | * Status    : NO_ERROR - API succeeded | 
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| 120 | *             other    - what is to be set in SetLastError | 
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| 121 | * | 
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| 122 | * Author    : Patrick Haller [Wed, 1998/02/11 20:44] | 
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| 123 | *****************************************************************************/ | 
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| 124 |  | 
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| 125 | DWORD HMDeviceOpen32Class::CreateFile (LPCSTR        lpFileName, | 
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| 126 | PHMHANDLEDATA pHMHandleData, | 
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| 127 | PVOID         lpSecurityAttributes, | 
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| 128 | PHMHANDLEDATA pHMHandleDataTemplate) | 
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| 129 | { | 
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| 130 | HFILE hFile; | 
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| 131 | HFILE hTemplate; | 
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| 132 |  | 
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| 133 | dprintfl(("KERNEL32: HandleManager::Open32::CreateFile %s(%s,%08x,%08x,%08x) - stub?\n", | 
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| 134 | lpHMDeviceName, | 
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| 135 | lpFileName, | 
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| 136 | pHMHandleData, | 
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| 137 | lpSecurityAttributes, | 
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| 138 | pHMHandleDataTemplate)); | 
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| 139 |  | 
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| 140 | if (strncmp(lpFileName,       // "support" for local unc names | 
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| 141 | "\\\\.\\", | 
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| 142 | 4) == 0) | 
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| 143 | lpFileName+=4; | 
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| 144 |  | 
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| 145 | // create from template | 
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| 146 | if (pHMHandleDataTemplate != NULL) | 
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| 147 | hTemplate = pHMHandleDataTemplate->hHMHandle; | 
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| 148 | else | 
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| 149 | hTemplate = 0; | 
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| 150 |  | 
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| 151 | hFile = O32_CreateFile(lpFileName, | 
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| 152 | pHMHandleData->dwAccess, | 
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| 153 | pHMHandleData->dwShare, | 
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| 154 | //(LPSECURITY_ATTRIBUTES)lpSecurityAttributes, | 
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| 155 | NULL, | 
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| 156 | pHMHandleData->dwCreation, | 
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| 157 | pHMHandleData->dwFlags, | 
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| 158 | hTemplate); | 
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| 159 | if (hFile != INVALID_HANDLE_ERROR) | 
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| 160 | { | 
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| 161 | pHMHandleData->hHMHandle = hFile; | 
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| 162 | return (NO_ERROR); | 
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| 163 | } | 
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| 164 | else | 
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| 165 | return(O32_GetLastError()); | 
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| 166 | } | 
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| 167 |  | 
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| 168 |  | 
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| 169 | /***************************************************************************** | 
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| 170 | * Name      : DWORD HMDeviceOpen32Class::CloseHandle | 
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| 171 | * Purpose   : close the handle | 
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| 172 | * Parameters: PHMHANDLEDATA pHMHandleData | 
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| 173 | * Variables : | 
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| 174 | * Result    : API returncode | 
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| 175 | * Remark    : | 
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| 176 | * Status    : | 
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| 177 | * | 
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| 178 | * Author    : Patrick Haller [Wed, 1998/02/11 20:44] | 
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| 179 | *****************************************************************************/ | 
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| 180 |  | 
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| 181 | DWORD HMDeviceOpen32Class::CloseHandle(PHMHANDLEDATA pHMHandleData) | 
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| 182 | { | 
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| 183 | BOOL bRC; | 
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| 184 |  | 
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| 185 | dprintfl(("KERNEL32: HandleManager::Open32::CloseHandle(%08x)\n", | 
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| 186 | pHMHandleData->hHMHandle)); | 
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| 187 |  | 
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| 188 | bRC = O32_CloseHandle(pHMHandleData->hHMHandle); | 
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| 189 |  | 
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| 190 | dprintfl(("KERNEL32: HandleManager::Open32::CloseHandle returned %08xh\n", | 
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| 191 | bRC)); | 
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| 192 |  | 
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| 193 | return (DWORD)bRC; | 
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| 194 | } | 
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| 195 |  | 
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| 196 |  | 
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| 197 | /***************************************************************************** | 
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| 198 | * Name      : DWORD HMDeviceOpen32Class::ReadFile | 
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| 199 | * Purpose   : read data from handle / device | 
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| 200 | * Parameters: PHMHANDLEDATA pHMHandleData, | 
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| 201 | *             LPCVOID       lpBuffer, | 
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| 202 | *             DWORD         nNumberOfBytesToRead, | 
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| 203 | *             LPDWORD       lpNumberOfBytesRead, | 
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| 204 | *             LPOVERLAPPED  lpOverlapped | 
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| 205 | * Variables : | 
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| 206 | * Result    : API returncode | 
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| 207 | * Remark    : | 
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| 208 | * Status    : | 
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| 209 | * | 
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| 210 | * Author    : Patrick Haller [Wed, 1998/02/11 20:44] | 
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| 211 | *****************************************************************************/ | 
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| 212 |  | 
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| 213 | DWORD HMDeviceOpen32Class::ReadFile(PHMHANDLEDATA pHMHandleData, | 
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| 214 | LPCVOID       lpBuffer, | 
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| 215 | DWORD         nNumberOfBytesToRead, | 
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| 216 | LPDWORD       lpNumberOfBytesRead, | 
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| 217 | LPOVERLAPPED  lpOverlapped) | 
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| 218 | { | 
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| 219 | BOOL bRC; | 
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| 220 |  | 
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| 221 | dprintfl(("KERNEL32: HandleManager::Open32::ReadFile %s(%08x,%08x,%08x,%08x,%08x) - stub?\n", | 
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| 222 | lpHMDeviceName, | 
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| 223 | pHMHandleData, | 
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| 224 | lpBuffer, | 
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| 225 | nNumberOfBytesToRead, | 
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| 226 | lpNumberOfBytesRead, | 
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| 227 | lpOverlapped)); | 
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| 228 |  | 
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| 229 | bRC = O32_ReadFile(pHMHandleData->hHMHandle, | 
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| 230 | (PVOID)lpBuffer, | 
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| 231 | nNumberOfBytesToRead, | 
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| 232 | lpNumberOfBytesRead, | 
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| 233 | lpOverlapped); | 
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| 234 |  | 
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| 235 | dprintfl(("KERNEL32: HandleManager::Open32::ReadFile returned %08xh\n", | 
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| 236 | bRC)); | 
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| 237 |  | 
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| 238 | return (DWORD)bRC; | 
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| 239 | } | 
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| 240 |  | 
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| 241 |  | 
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| 242 | /***************************************************************************** | 
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| 243 | * Name      : DWORD HMDeviceOpen32Class::WriteFile | 
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| 244 | * Purpose   : write data to handle / device | 
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| 245 | * Parameters: PHMHANDLEDATA pHMHandleData, | 
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| 246 | *             LPCVOID       lpBuffer, | 
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| 247 | *             DWORD         nNumberOfBytesToWrite, | 
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| 248 | *             LPDWORD       lpNumberOfBytesWritten, | 
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| 249 | *             LPOVERLAPPED  lpOverlapped | 
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| 250 | * Variables : | 
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| 251 | * Result    : API returncode | 
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| 252 | * Remark    : | 
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| 253 | * Status    : | 
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| 254 | * | 
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| 255 | * Author    : Patrick Haller [Wed, 1998/02/11 20:44] | 
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| 256 | *****************************************************************************/ | 
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| 257 |  | 
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| 258 | DWORD HMDeviceOpen32Class::WriteFile(PHMHANDLEDATA pHMHandleData, | 
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| 259 | LPCVOID       lpBuffer, | 
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| 260 | DWORD         nNumberOfBytesToWrite, | 
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| 261 | LPDWORD       lpNumberOfBytesWritten, | 
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| 262 | LPOVERLAPPED  lpOverlapped) | 
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| 263 | { | 
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| 264 | BOOL bRC; | 
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| 265 |  | 
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| 266 | dprintfl(("KERNEL32: HandleManager::Open32::WriteFile %s(%08x,%08x,%08x,%08x,%08x) - stub?\n", | 
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| 267 | lpHMDeviceName, | 
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| 268 | pHMHandleData, | 
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| 269 | lpBuffer, | 
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| 270 | nNumberOfBytesToWrite, | 
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| 271 | lpNumberOfBytesWritten, | 
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| 272 | lpOverlapped)); | 
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| 273 |  | 
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| 274 | bRC = O32_WriteFile(pHMHandleData->hHMHandle, | 
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| 275 | lpBuffer, | 
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| 276 | nNumberOfBytesToWrite, | 
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| 277 | lpNumberOfBytesWritten, | 
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| 278 | lpOverlapped); | 
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| 279 |  | 
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| 280 | dprintfl(("KERNEL32: HandleManager::Open32::WriteFile returned %08xh\n", | 
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| 281 | bRC)); | 
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| 282 |  | 
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| 283 | return (DWORD)bRC; | 
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| 284 | } | 
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| 285 |  | 
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| 286 |  | 
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| 287 | /***************************************************************************** | 
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| 288 | * Name      : DWORD HMDeviceOpen32Class::GetFileType | 
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| 289 | * Purpose   : determine the handle type | 
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| 290 | * Parameters: PHMHANDLEDATA pHMHandleData | 
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| 291 | * Variables : | 
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| 292 | * Result    : API returncode | 
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| 293 | * Remark    : | 
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| 294 | * Status    : | 
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| 295 | * | 
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| 296 | * Author    : Patrick Haller [Wed, 1998/02/11 20:44] | 
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| 297 | *****************************************************************************/ | 
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| 298 |  | 
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| 299 | DWORD HMDeviceOpen32Class::GetFileType(PHMHANDLEDATA pHMHandleData) | 
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| 300 | { | 
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| 301 | dprintfl(("KERNEL32: HandleManager::Open32::GetFileType %s(%08x)\n", | 
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| 302 | lpHMDeviceName, | 
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| 303 | pHMHandleData)); | 
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| 304 |  | 
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| 305 | return O32_GetFileType(pHMHandleData->hHMHandle); | 
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| 306 | } | 
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| 307 |  | 
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| 308 |  | 
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| 309 | /***************************************************************************** | 
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| 310 | * Name      : DWORD HMDeviceOpen32Class::GetFileInformationByHandle | 
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| 311 | * Purpose   : determine the handle type | 
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| 312 | * Parameters: PHMHANDLEDATA               pHMHandleData | 
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| 313 | *             BY_HANDLE_FILE_INFORMATION* pHFI | 
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| 314 | * Variables : | 
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| 315 | * Result    : API returncode | 
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| 316 | * Remark    : | 
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| 317 | * Status    : | 
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| 318 | * | 
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| 319 | * Author    : Patrick Haller [Wed, 1999/06/17 20:44] | 
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| 320 | *****************************************************************************/ | 
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| 321 |  | 
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| 322 | DWORD HMDeviceOpen32Class::GetFileInformationByHandle(PHMHANDLEDATA               pHMHandleData, | 
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| 323 | BY_HANDLE_FILE_INFORMATION* pHFI) | 
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| 324 | { | 
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| 325 | dprintfl(("KERNEL32: HandleManager::Open32::GetFileInformationByHandle %s(%08xh,%08xh)\n", | 
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| 326 | lpHMDeviceName, | 
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| 327 | pHMHandleData, | 
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| 328 | pHFI)); | 
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| 329 |  | 
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| 330 | return O32_GetFileInformationByHandle(pHMHandleData->hHMHandle, | 
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| 331 | pHFI); | 
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| 332 | } | 
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| 333 |  | 
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| 334 |  | 
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| 335 | /***************************************************************************** | 
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| 336 | * Name      : BOOL HMDeviceOpen32Class::SetEndOfFile | 
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| 337 | * Purpose   : set end of file marker | 
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| 338 | * Parameters: PHMHANDLEDATA              pHMHandleData | 
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| 339 | * Variables : | 
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| 340 | * Result    : API returncode | 
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| 341 | * Remark    : | 
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| 342 | * Status    : | 
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| 343 | * | 
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| 344 | * Author    : Patrick Haller [Wed, 1999/06/17 20:44] | 
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| 345 | *****************************************************************************/ | 
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| 346 |  | 
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| 347 | BOOL HMDeviceOpen32Class::SetEndOfFile(PHMHANDLEDATA pHMHandleData) | 
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| 348 | { | 
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| 349 | dprintfl(("KERNEL32: HandleManager::Open32::SetEndOfFile %s(%08xh)\n", | 
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| 350 | lpHMDeviceName, | 
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| 351 | pHMHandleData)); | 
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| 352 |  | 
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| 353 | return O32_SetEndOfFile(pHMHandleData->hHMHandle); | 
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| 354 | } | 
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| 355 |  | 
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| 356 |  | 
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| 357 | /***************************************************************************** | 
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| 358 | * Name      : BOOL HMDeviceOpen32Class::SetFileTime | 
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| 359 | * Purpose   : set file time | 
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| 360 | * Parameters: PHMHANDLEDATA pHMHandleData | 
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| 361 | *             PFILETIME     pFT1 | 
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| 362 | *             PFILETIME     pFT2 | 
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| 363 | *             PFILETIME     pFT3 | 
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| 364 | * Variables : | 
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| 365 | * Result    : API returncode | 
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| 366 | * Remark    : | 
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| 367 | * Status    : | 
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| 368 | * | 
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| 369 | * Author    : Patrick Haller [Wed, 1999/06/17 20:44] | 
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| 370 | *****************************************************************************/ | 
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| 371 |  | 
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| 372 | BOOL HMDeviceOpen32Class::SetFileTime(PHMHANDLEDATA pHMHandleData, | 
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| 373 | LPFILETIME pFT1, | 
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| 374 | LPFILETIME pFT2, | 
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| 375 | LPFILETIME pFT3) | 
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| 376 | { | 
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| 377 | dprintfl(("KERNEL32: HandleManager::Open32::SetFileTime %s(%08xh,%08xh,%08xh,%08xh)\n", | 
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| 378 | lpHMDeviceName, | 
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| 379 | pHMHandleData, | 
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| 380 | pFT1, | 
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| 381 | pFT2, | 
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| 382 | pFT3)); | 
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| 383 |  | 
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| 384 | return O32_SetFileTime(pHMHandleData->hHMHandle, | 
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| 385 | pFT1, | 
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| 386 | pFT2, | 
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| 387 | pFT3); | 
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| 388 | } | 
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| 389 |  | 
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| 390 |  | 
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| 391 | /***************************************************************************** | 
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| 392 | * Name      : DWORD HMDeviceOpen32Class::GetFileSize | 
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| 393 | * Purpose   : set file time | 
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| 394 | * Parameters: PHMHANDLEDATA pHMHandleData | 
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| 395 | *             PDWORD        pSize | 
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| 396 | * Variables : | 
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| 397 | * Result    : API returncode | 
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| 398 | * Remark    : | 
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| 399 | * Status    : | 
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| 400 | * | 
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| 401 | * Author    : Patrick Haller [Wed, 1999/06/17 20:44] | 
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| 402 | *****************************************************************************/ | 
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| 403 |  | 
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| 404 | DWORD HMDeviceOpen32Class::GetFileSize(PHMHANDLEDATA pHMHandleData, | 
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| 405 | PDWORD        pSize) | 
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| 406 | { | 
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| 407 | dprintfl(("KERNEL32: HandleManager::Open32::GetFileSize %s(%08xh,%08xh)\n", | 
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| 408 | lpHMDeviceName, | 
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| 409 | pHMHandleData, | 
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| 410 | pSize)); | 
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| 411 |  | 
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| 412 | return O32_GetFileSize(pHMHandleData->hHMHandle, | 
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| 413 | pSize); | 
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| 414 | } | 
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| 415 |  | 
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| 416 |  | 
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| 417 | /***************************************************************************** | 
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| 418 | * Name      : DWORD HMDeviceOpen32Class::SetFilePointer | 
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| 419 | * Purpose   : set file pointer | 
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| 420 | * Parameters: PHMHANDLEDATA pHMHandleData | 
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| 421 | *             LONG          lDistanceToMove | 
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| 422 | *             PLONG         lpDistanceToMoveHigh | 
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| 423 | *             DWORD         dwMoveMethod | 
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| 424 | * Variables : | 
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| 425 | * Result    : API returncode | 
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| 426 | * Remark    : | 
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| 427 | * Status    : | 
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| 428 | * | 
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| 429 | * Author    : Patrick Haller [Wed, 1999/06/17 20:44] | 
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| 430 | *****************************************************************************/ | 
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| 431 |  | 
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| 432 | DWORD HMDeviceOpen32Class::SetFilePointer(PHMHANDLEDATA pHMHandleData, | 
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| 433 | LONG          lDistanceToMove, | 
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| 434 | PLONG         lpDistanceToMoveHigh, | 
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| 435 | DWORD         dwMoveMethod) | 
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| 436 | { | 
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| 437 | dprintfl(("KERNEL32: HandleManager::Open32::SetFilePointer %s(%08xh,%08xh,%08xh,%08xh)\n", | 
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| 438 | lpHMDeviceName, | 
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| 439 | pHMHandleData, | 
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| 440 | lDistanceToMove, | 
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| 441 | lpDistanceToMoveHigh, | 
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| 442 | dwMoveMethod)); | 
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| 443 |  | 
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| 444 | return O32_SetFilePointer(pHMHandleData->hHMHandle, | 
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| 445 | lDistanceToMove, | 
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| 446 | lpDistanceToMoveHigh, | 
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| 447 | dwMoveMethod); | 
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| 448 | } | 
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| 449 |  | 
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| 450 |  | 
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| 451 | /***************************************************************************** | 
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| 452 | * Name      : DWORD HMDeviceOpen32Class::LockFile | 
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| 453 | * Purpose   : file locking | 
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| 454 | * Parameters: PHMHANDLEDATA pHMHandleData | 
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| 455 | *             DWORD arg2 | 
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| 456 | *             DWORD arg3 | 
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| 457 | *             DWORD arg4 | 
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| 458 | *             DWORD arg5 | 
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| 459 | * Variables : | 
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| 460 | * Result    : API returncode | 
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| 461 | * Remark    : | 
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| 462 | * Status    : | 
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| 463 | * | 
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| 464 | * Author    : Patrick Haller [Wed, 1999/06/17 20:44] | 
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| 465 | *****************************************************************************/ | 
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| 466 |  | 
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| 467 | DWORD HMDeviceOpen32Class::LockFile(PHMHANDLEDATA pHMHandleData, | 
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| 468 | DWORD         arg2, | 
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| 469 | DWORD         arg3, | 
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| 470 | DWORD         arg4, | 
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| 471 | DWORD         arg5) | 
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| 472 | { | 
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| 473 | dprintfl(("KERNEL32: HandleManager::Open32::LockFile %s(%08xh,%08xh,%08xh,%08xh,%08xh)\n", | 
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| 474 | lpHMDeviceName, | 
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| 475 | pHMHandleData, | 
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| 476 | arg2, | 
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| 477 | arg3, | 
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| 478 | arg4, | 
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| 479 | arg5)); | 
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| 480 |  | 
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| 481 | return O32_LockFile(pHMHandleData->hHMHandle, | 
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| 482 | arg2, | 
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| 483 | arg3, | 
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| 484 | arg4, | 
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| 485 | arg5); | 
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| 486 | } | 
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| 487 |  | 
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| 488 |  | 
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| 489 |  | 
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| 490 | /***************************************************************************** | 
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| 491 | * Name      : DWORD HMDeviceOpen32Class::LockFileEx | 
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| 492 | * Purpose   : file locking | 
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| 493 | * Parameters: PHMHANDLEDATA pHMHandleData | 
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| 494 | *             DWORD dwFlags | 
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| 495 | *             DWORD dwReserved | 
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| 496 | *             DWORD nNumberOfBytesToLockLow | 
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| 497 | *             DWORD nNumberOfBytesToLockHigh | 
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| 498 | *             LPOVERLAPPED lpOverlapped | 
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| 499 | * Variables : | 
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| 500 | * Result    : API returncode | 
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| 501 | * Remark    : | 
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| 502 | * Status    : | 
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| 503 | * | 
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| 504 | * Author    : Patrick Haller [Wed, 1999/06/17 20:44] | 
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| 505 | *****************************************************************************/ | 
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| 506 |  | 
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| 507 | DWORD HMDeviceOpen32Class::LockFileEx(PHMHANDLEDATA pHMHandleData, | 
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| 508 | DWORD         dwFlags, | 
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| 509 | DWORD         dwReserved, | 
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| 510 | DWORD         nNumberOfBytesToLockLow, | 
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| 511 | DWORD         nNumberOfBytesToLockHigh, | 
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| 512 | LPOVERLAPPED  lpOverlapped) | 
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| 513 | { | 
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| 514 |  | 
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| 515 | dprintfl(("KERNEL32: HandleManager::Open32::LockFileEx %s(%08xh,%08xh,%08xh,%08xh,%08xh,%08xh)\n", | 
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| 516 | lpHMDeviceName, | 
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| 517 | pHMHandleData, | 
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| 518 | dwFlags, | 
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| 519 | dwReserved, | 
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| 520 | nNumberOfBytesToLockLow, | 
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| 521 | nNumberOfBytesToLockHigh, | 
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| 522 | lpOverlapped)); | 
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| 523 |  | 
|---|
| 524 |  | 
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| 525 | return(O32_LockFile(pHMHandleData->hHMHandle, | 
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| 526 | lpOverlapped->Offset, | 
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| 527 | lpOverlapped->OffsetHigh, | 
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| 528 | nNumberOfBytesToLockLow, | 
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| 529 | nNumberOfBytesToLockHigh)); | 
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| 530 | } | 
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| 531 |  | 
|---|
| 532 |  | 
|---|
| 533 | /***************************************************************************** | 
|---|
| 534 | * Name      : DWORD HMDeviceOpen32Class::OpenFile | 
|---|
| 535 | * Purpose   : this is called from the handle manager if a OpenFile() is | 
|---|
| 536 | *             performed on a handle | 
|---|
| 537 | * Parameters: LPCSTR        lpFileName            name of the file / device | 
|---|
| 538 | *             PHMHANDLEDATA pHMHandleData         data of the NEW handle | 
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| 539 | *             PVOID         lpSecurityAttributes  ignored | 
|---|
| 540 | *             PHMHANDLEDATA pHMHandleDataTemplate data of the template handle | 
|---|
| 541 | * Variables : | 
|---|
| 542 | * Result    : | 
|---|
| 543 | * Remark    : | 
|---|
| 544 | * Status    : NO_ERROR - API succeeded | 
|---|
| 545 | *             other    - what is to be set in SetLastError | 
|---|
| 546 | * | 
|---|
| 547 | * Author    : Patrick Haller [Wed, 1998/02/11 20:44] | 
|---|
| 548 | *****************************************************************************/ | 
|---|
| 549 |  | 
|---|
| 550 | DWORD HMDeviceOpen32Class::OpenFile (LPCSTR        lpFileName, | 
|---|
| 551 | PHMHANDLEDATA pHMHandleData, | 
|---|
| 552 | OFSTRUCT      *pOFStruct, | 
|---|
| 553 | UINT          arg3) | 
|---|
| 554 | { | 
|---|
| 555 | HFILE hFile; | 
|---|
| 556 | FILETIME filetime; | 
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| 557 | WORD filedatetime[2]; | 
|---|
| 558 |  | 
|---|
| 559 | dprintfl(("KERNEL32: HandleManager::Open32::OpenFile %s(%s,%08x,%08x,%08x) - stub?\n", | 
|---|
| 560 | lpHMDeviceName, | 
|---|
| 561 | lpFileName, | 
|---|
| 562 | pHMHandleData, | 
|---|
| 563 | pOFStruct, | 
|---|
| 564 | arg3)); | 
|---|
| 565 |  | 
|---|
| 566 | if (strcmp(lpFileName,       // "support" for local unc names | 
|---|
| 567 | "\\\\.\\") == 0) | 
|---|
| 568 | lpFileName+=4; | 
|---|
| 569 |  | 
|---|
| 570 | // filling OFSTRUCT | 
|---|
| 571 | pOFStruct->cBytes = sizeof(OFSTRUCT); | 
|---|
| 572 | pOFStruct->nErrCode = 0; | 
|---|
| 573 |  | 
|---|
| 574 | hFile = O32_OpenFile(lpFileName, | 
|---|
| 575 | pOFStruct, | 
|---|
| 576 | arg3); | 
|---|
| 577 | if (hFile != INVALID_HANDLE_ERROR) | 
|---|
| 578 | { | 
|---|
| 579 | pHMHandleData->hHMHandle = hFile; | 
|---|
| 580 |  | 
|---|
| 581 | GetFileTime(hFile, | 
|---|
| 582 | NULL, | 
|---|
| 583 | NULL, | 
|---|
| 584 | &filetime ); | 
|---|
| 585 | FileTimeToDosDateTime(&filetime, | 
|---|
| 586 | &filedatetime[0], | 
|---|
| 587 | &filedatetime[1] ); | 
|---|
| 588 | memcpy(pOFStruct->reserved, | 
|---|
| 589 | filedatetime, | 
|---|
| 590 | sizeof(pOFStruct->reserved) ); | 
|---|
| 591 |  | 
|---|
| 592 | return (NO_ERROR); | 
|---|
| 593 | } | 
|---|
| 594 |  | 
|---|
| 595 | // error branch | 
|---|
| 596 | pOFStruct->nErrCode = O32_GetLastError(); | 
|---|
| 597 | dprintf(("KERNEL32: HandleManager::Open32::OpenFile Error %08xh\n", | 
|---|
| 598 | pOFStruct->nErrCode)); | 
|---|
| 599 |  | 
|---|
| 600 | // return != NO_ERROR => error code | 
|---|
| 601 | return(hFile); | 
|---|
| 602 | } | 
|---|
| 603 |  | 
|---|
| 604 |  | 
|---|
| 605 | /***************************************************************************** | 
|---|
| 606 | * Name      : DWORD HMDeviceOpen32Class::UnlockFile | 
|---|
| 607 | * Purpose   : file locking | 
|---|
| 608 | * Parameters: PHMHANDLEDATA pHMHandleData | 
|---|
| 609 | *             DWORD arg2 | 
|---|
| 610 | *             DWORD arg3 | 
|---|
| 611 | *             DWORD arg4 | 
|---|
| 612 | *             DWORD arg5 | 
|---|
| 613 | * Variables : | 
|---|
| 614 | * Result    : API returncode | 
|---|
| 615 | * Remark    : | 
|---|
| 616 | * Status    : | 
|---|
| 617 | * | 
|---|
| 618 | * Author    : Patrick Haller [Wed, 1999/06/17 20:44] | 
|---|
| 619 | *****************************************************************************/ | 
|---|
| 620 |  | 
|---|
| 621 | DWORD HMDeviceOpen32Class::UnlockFile(PHMHANDLEDATA pHMHandleData, | 
|---|
| 622 | DWORD         arg2, | 
|---|
| 623 | DWORD         arg3, | 
|---|
| 624 | DWORD         arg4, | 
|---|
| 625 | DWORD         arg5) | 
|---|
| 626 | { | 
|---|
| 627 | dprintfl(("KERNEL32: HandleManager::Open32::UnlockFile %s(%08xh,%08xh,%08xh,%08xh,%08xh)\n", | 
|---|
| 628 | lpHMDeviceName, | 
|---|
| 629 | pHMHandleData, | 
|---|
| 630 | arg2, | 
|---|
| 631 | arg3, | 
|---|
| 632 | arg4, | 
|---|
| 633 | arg5)); | 
|---|
| 634 |  | 
|---|
| 635 | return O32_UnlockFile(pHMHandleData->hHMHandle, | 
|---|
| 636 | arg2, | 
|---|
| 637 | arg3, | 
|---|
| 638 | arg4, | 
|---|
| 639 | arg5); | 
|---|
| 640 | } | 
|---|
| 641 |  | 
|---|
| 642 |  | 
|---|
| 643 |  | 
|---|
| 644 | /***************************************************************************** | 
|---|
| 645 | * Name      : DWORD HMDeviceOpen32Class::UnlockFileEx | 
|---|
| 646 | * Purpose   : file locking | 
|---|
| 647 | * Parameters: PHMHANDLEDATA pHMHandleData | 
|---|
| 648 | *             DWORD dwFlags | 
|---|
| 649 | *             DWORD dwReserved | 
|---|
| 650 | *             DWORD nNumberOfBytesToLockLow | 
|---|
| 651 | *             DWORD nNumberOfBytesToLockHigh | 
|---|
| 652 | *             LPOVERLAPPED lpOverlapped | 
|---|
| 653 | * Variables : | 
|---|
| 654 | * Result    : API returncode | 
|---|
| 655 | * Remark    : | 
|---|
| 656 | * Status    : | 
|---|
| 657 | * | 
|---|
| 658 | * Author    : Patrick Haller [Wed, 1999/06/17 20:44] | 
|---|
| 659 | *****************************************************************************/ | 
|---|
| 660 |  | 
|---|
| 661 | DWORD HMDeviceOpen32Class::UnlockFileEx(PHMHANDLEDATA pHMHandleData, | 
|---|
| 662 | DWORD         dwFlags, | 
|---|
| 663 | DWORD         dwReserved, | 
|---|
| 664 | DWORD         nNumberOfBytesToLockLow, | 
|---|
| 665 | DWORD         nNumberOfBytesToLockHigh, | 
|---|
| 666 | LPOVERLAPPED  lpOverlapped) | 
|---|
| 667 | { | 
|---|
| 668 |  | 
|---|
| 669 | dprintfl(("KERNEL32: HandleManager::Open32::UnlockFileEx %s(%08xh,%08xh,%08xh,%08xh,%08xh,%08xh)\n", | 
|---|
| 670 | lpHMDeviceName, | 
|---|
| 671 | pHMHandleData, | 
|---|
| 672 | dwFlags, | 
|---|
| 673 | dwReserved, | 
|---|
| 674 | nNumberOfBytesToLockLow, | 
|---|
| 675 | nNumberOfBytesToLockHigh, | 
|---|
| 676 | lpOverlapped)); | 
|---|
| 677 |  | 
|---|
| 678 | return(O32_UnlockFile(pHMHandleData->hHMHandle, | 
|---|
| 679 | lpOverlapped->Offset, | 
|---|
| 680 | lpOverlapped->OffsetHigh, | 
|---|
| 681 | nNumberOfBytesToLockLow, | 
|---|
| 682 | nNumberOfBytesToLockHigh)); | 
|---|
| 683 | } | 
|---|
| 684 |  | 
|---|
| 685 |  | 
|---|
| 686 | /***************************************************************************** | 
|---|
| 687 | * Name      : DWORD HMDeviceOpen32Class::WaitForSingleObject | 
|---|
| 688 | * Purpose   : object synchronization | 
|---|
| 689 | * Parameters: PHMHANDLEDATA pHMHandleData | 
|---|
| 690 | *             DWORD dwTimeout | 
|---|
| 691 | * Variables : | 
|---|
| 692 | * Result    : API returncode | 
|---|
| 693 | * Remark    : | 
|---|
| 694 | * Status    : | 
|---|
| 695 | * | 
|---|
| 696 | * Author    : Patrick Haller [Wed, 1999/06/17 20:44] | 
|---|
| 697 | *****************************************************************************/ | 
|---|
| 698 |  | 
|---|
| 699 | DWORD HMDeviceOpen32Class::WaitForSingleObject(PHMHANDLEDATA pHMHandleData, | 
|---|
| 700 | DWORD         dwTimeout) | 
|---|
| 701 | { | 
|---|
| 702 | dprintfl(("KERNEL32: HandleManager::Open32::WaitForSingleObject(%08xh,%08h)\n", | 
|---|
| 703 | pHMHandleData->hHMHandle, | 
|---|
| 704 | dwTimeout)); | 
|---|
| 705 |  | 
|---|
| 706 | return (O32_WaitForSingleObject(pHMHandleData->hHMHandle, | 
|---|
| 707 | dwTimeout)); | 
|---|
| 708 | } | 
|---|
| 709 |  | 
|---|
| 710 |  | 
|---|
| 711 | /***************************************************************************** | 
|---|
| 712 | * Name      : DWORD HMDeviceOpen32Class::WaitForSingleObjectEx | 
|---|
| 713 | * Purpose   : object synchronization | 
|---|
| 714 | * Parameters: PHMHANDLEDATA pHMHandleData | 
|---|
| 715 | *             DWORD dwTimeout | 
|---|
| 716 | *             BOOL  fAlertable | 
|---|
| 717 | * Variables : | 
|---|
| 718 | * Result    : API returncode | 
|---|
| 719 | * Remark    : | 
|---|
| 720 | * Status    : | 
|---|
| 721 | * | 
|---|
| 722 | * Author    : Patrick Haller [Wed, 1999/06/17 20:44] | 
|---|
| 723 | *****************************************************************************/ | 
|---|
| 724 |  | 
|---|
| 725 | DWORD HMDeviceOpen32Class::WaitForSingleObjectEx(PHMHANDLEDATA pHMHandleData, | 
|---|
| 726 | DWORD         dwTimeout, | 
|---|
| 727 | BOOL          fAlertable) | 
|---|
| 728 | { | 
|---|
| 729 | dprintfl(("KERNEL32: HandleManager::Open32::WaitForSingleObjectEx(%08xh,%08h,%08xh) not implemented correctly.\n", | 
|---|
| 730 | pHMHandleData->hHMHandle, | 
|---|
| 731 | dwTimeout, | 
|---|
| 732 | fAlertable)); | 
|---|
| 733 |  | 
|---|
| 734 | //@@@PH: WARNING mapped to WaitForSingleObject simply. fAlertable missing! | 
|---|
| 735 | return (O32_WaitForSingleObject(pHMHandleData->hHMHandle, | 
|---|
| 736 | dwTimeout)); | 
|---|
| 737 | } | 
|---|
| 738 |  | 
|---|
| 739 |  | 
|---|
| 740 | /***************************************************************************** | 
|---|
| 741 | * Name      : DWORD HMDeviceOpen32Class::FlushFileBuffers | 
|---|
| 742 | * Purpose   : flush the buffers of a file | 
|---|
| 743 | * Parameters: PHMHANDLEDATA pHMHandleData | 
|---|
| 744 | * Variables : | 
|---|
| 745 | * Result    : API returncode | 
|---|
| 746 | * Remark    : | 
|---|
| 747 | * Status    : | 
|---|
| 748 | * | 
|---|
| 749 | * Author    : Patrick Haller [Wed, 1999/06/17 20:44] | 
|---|
| 750 | *****************************************************************************/ | 
|---|
| 751 |  | 
|---|
| 752 | BOOL HMDeviceOpen32Class::FlushFileBuffers(PHMHANDLEDATA pHMHandleData) | 
|---|
| 753 | { | 
|---|
| 754 | dprintfl(("KERNEL32: HandleManager::Open32:FlushFileBuffers(%08xh)\n", | 
|---|
| 755 | pHMHandleData->hHMHandle)); | 
|---|
| 756 |  | 
|---|
| 757 | return(O32_FlushFileBuffers(pHMHandleData->hHMHandle)); | 
|---|
| 758 | } | 
|---|
| 759 |  | 
|---|
| 760 |  | 
|---|
| 761 | /***************************************************************************** | 
|---|
| 762 | * Name      : DWORD HMDeviceOpen32Class::GetOverlappedResult | 
|---|
| 763 | * Purpose   : asynchronus I/O | 
|---|
| 764 | * Parameters: PHMHANDLEDATA pHMHandleData | 
|---|
| 765 | *             LPOVERLAPPED  arg2 | 
|---|
| 766 | *             LPDWORD       arg3 | 
|---|
| 767 | *             BOOL          arg4 | 
|---|
| 768 | * Variables : | 
|---|
| 769 | * Result    : API returncode | 
|---|
| 770 | * Remark    : | 
|---|
| 771 | * Status    : | 
|---|
| 772 | * | 
|---|
| 773 | * Author    : Patrick Haller [Wed, 1999/06/17 20:44] | 
|---|
| 774 | *****************************************************************************/ | 
|---|
| 775 |  | 
|---|
| 776 | BOOL HMDeviceOpen32Class::GetOverlappedResult(PHMHANDLEDATA pHMHandleData, | 
|---|
| 777 | LPOVERLAPPED  arg2, | 
|---|
| 778 | LPDWORD       arg3, | 
|---|
| 779 | BOOL          arg4) | 
|---|
| 780 | { | 
|---|
| 781 | dprintfl(("KERNEL32: HandleManager::Open32::GetOverlappedResult(%08xh,%08xh,%08xh,%08xh)\n", | 
|---|
| 782 | pHMHandleData->hHMHandle, | 
|---|
| 783 | arg2, | 
|---|
| 784 | arg3, | 
|---|
| 785 | arg4)); | 
|---|
| 786 |  | 
|---|
| 787 | return(O32_GetOverlappedResult(pHMHandleData->hHMHandle, | 
|---|
| 788 | arg2, | 
|---|
| 789 | arg3, | 
|---|
| 790 | arg4)); | 
|---|
| 791 | } | 
|---|
| 792 |  | 
|---|