| 1 | /* | 
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| 2 | * Project Odin Software License can be found in LICENSE.TXT | 
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| 3 | * Win32 Unified Handle Manager for OS/2 | 
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| 4 | * 1998/02/11 PH Patrick Haller (haller@zebra.fh-weingarten.de) | 
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| 5 | * | 
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| 6 | * @(#) HandleManager.Cpp       1.0.0   1998/02/11 PH start | 
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| 7 | */ | 
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| 8 |  | 
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| 9 | #ifndef _HANDLEMANAGER_H_ | 
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| 10 | #define _HANDLEMANAGER_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 | 1998/02/11 PH The interface to the handle manager is twofold: | 
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| 18 | a) HMxxx routines to be called from the "top" from the | 
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| 19 | KERNEL32 stubs | 
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| 20 | b) the HMDeviceHandler class is actually a workaround for | 
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| 21 | the device driver that would handle the requests on Win32. | 
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| 22 | To implement a new pseudo-device, one has create a new | 
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| 23 | HMDeviceHandler class and link it into the table in the | 
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| 24 | HANDLEMANAGER.CPP file. | 
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| 25 | */ | 
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| 26 |  | 
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| 27 |  | 
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| 28 | /***************************************************************************** | 
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| 29 | * Includes                                                                  * | 
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| 30 | *****************************************************************************/ | 
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| 31 |  | 
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| 32 | #ifdef _OS2WIN_H | 
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| 33 | #include <winos2def.h> | 
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| 34 | #endif | 
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| 35 |  | 
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| 36 |  | 
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| 37 | //LPSECURITY_ATTRIBUTES | 
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| 38 |  | 
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| 39 |  | 
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| 40 | /***************************************************************************** | 
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| 41 | * Defines & Macros                                                          * | 
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| 42 | *****************************************************************************/ | 
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| 43 |  | 
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| 44 | /* 1998/02/12 PH Correction of os2win.h */ | 
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| 45 | #undef FILE_TYPE_UNKNOWN | 
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| 46 | #define FILE_TYPE_UNKNOWN   0x0000 | 
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| 47 |  | 
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| 48 | #undef FILE_TYPE_DISK | 
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| 49 | #define FILE_TYPE_DISK      0x0001 | 
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| 50 |  | 
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| 51 | #undef FILE_TYPE_CHAR | 
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| 52 | #define FILE_TYPE_CHAR      0x0002 | 
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| 53 |  | 
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| 54 | #undef FILE_TYPE_PIPE | 
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| 55 | #define FILE_TYPE_PIPE      0x0003 | 
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| 56 |  | 
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| 57 | #undef FILE_TYPE_REMOTE | 
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| 58 | #define FILE_TYPE_REMOTE    0x8000 | 
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| 59 |  | 
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| 60 | #ifndef INVALID_HANDLE_ERROR | 
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| 61 | #define INVALID_HANDLE_ERROR (-1) | 
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| 62 | #endif | 
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| 63 |  | 
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| 64 |  | 
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| 65 | /***************************************************************************** | 
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| 66 | * Structures                                                                * | 
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| 67 | *****************************************************************************/ | 
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| 68 |  | 
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| 69 |  | 
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| 70 | /***************************************************************************** | 
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| 71 | * Prototypes                                                                * | 
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| 72 | *****************************************************************************/ | 
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| 73 |  | 
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| 74 | DWORD  HMInitialize(void);          /* initialize the HandleManager */ | 
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| 75 |  | 
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| 76 | DWORD  HMTerminate(void);            /* terminate the HandleManager */ | 
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| 77 |  | 
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| 78 |  | 
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| 79 | /* handle manager version of GetStdHandle, Open32 can't really help us here */ | 
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| 80 | HANDLE  HMGetStdHandle(DWORD nStdHandle); | 
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| 81 |  | 
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| 82 | /* handle manager version of GetStdHandle, Open32 can't really help us here */ | 
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| 83 | BOOL    HMSetStdHandle(DWORD  nStdHandle, | 
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| 84 | HANDLE hHandle); | 
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| 85 |  | 
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| 86 | BOOL    HMUpdtStdHandle(DWORD  nStdHandle, | 
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| 87 | HANDLE hHandle); | 
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| 88 |  | 
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| 89 |  | 
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| 90 | /*****************************************************************************/ | 
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| 91 | /* handle translation buffer management                                      */ | 
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| 92 | /*                                                                           */ | 
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| 93 | /* Since some Win32 applications rely (!) on 16-bit handles, we've got to do */ | 
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| 94 | /* 32-bit to 16-bit and vs vsa translation here.                             */ | 
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| 95 | /* Filehandle-based functions should be routed via the handlemanager instead */ | 
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| 96 | /* of going to Open32 directly.                                              */ | 
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| 97 | /*****************************************************************************/ | 
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| 98 |  | 
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| 99 | DWORD  HMHandleAllocate       (PULONG phHandle16, | 
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| 100 | ULONG  hHandle32); | 
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| 101 |  | 
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| 102 | DWORD  HMHandleFree           (ULONG  hHandle16); | 
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| 103 |  | 
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| 104 | DWORD  HMHandleGetUserData    (ULONG  hHandle16); | 
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| 105 | DWORD  HMHandleSetUserData    (ULONG  hHandle16, ULONG dwUserData); | 
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| 106 |  | 
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| 107 | DWORD  HMHandleValidate       (ULONG  hHandle16); | 
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| 108 |  | 
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| 109 | DWORD  HMHandleTranslateToWin (ULONG  hHandle32, | 
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| 110 | PULONG phHandle16); | 
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| 111 |  | 
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| 112 | DWORD  HMHandleTranslateToOS2 (ULONG  hHandle16, | 
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| 113 | PULONG hHandle32); | 
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| 114 |  | 
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| 115 | DWORD  HMHandleTranslateToOS2i(ULONG  hHandle16); | 
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| 116 |  | 
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| 117 |  | 
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| 118 | /***************************************************************************** | 
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| 119 | * Forwarders                                                                * | 
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| 120 | *****************************************************************************/ | 
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| 121 |  | 
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| 122 | // enable C linkage to avoid parameter mangling | 
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| 123 | #ifdef __cplusplus__ | 
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| 124 | extern "C" { | 
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| 125 | #endif | 
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| 126 |  | 
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| 127 | HANDLE HMCreateEvent                (LPSECURITY_ATTRIBUTES      lpsa, | 
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| 128 | BOOL                       bManualReset, | 
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| 129 | BOOL                       bInitialState, | 
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| 130 | LPCSTR                     lpName); | 
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| 131 |  | 
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| 132 | HANDLE HMCreateMutex                (LPSECURITY_ATTRIBUTES      lpsa, | 
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| 133 | BOOL                       bInitialOwner, | 
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| 134 | LPCSTR                     lpName); | 
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| 135 |  | 
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| 136 | HANDLE HMCreateFile                 (LPCSTR                     lpFileName, | 
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| 137 | DWORD                      dwDesiredAccess, | 
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| 138 | DWORD                      dwShareMode, | 
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| 139 | LPSECURITY_ATTRIBUTES      lpSecurityAttributes, | 
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| 140 | DWORD                      dwCreationDisposition, | 
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| 141 | DWORD                      dwFlagsAndAttributes, | 
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| 142 | HANDLE                     hTemplateFile); | 
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| 143 |  | 
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| 144 | HANDLE HMOpenFile                   (LPCSTR                     lpFileName, | 
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| 145 | OFSTRUCT*                  pOFStruct, | 
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| 146 | UINT                       fuMode); | 
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| 147 |  | 
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| 148 | HANDLE HMOpenEvent                  (DWORD                      fdwAccess, | 
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| 149 | BOOL                       fInherit, | 
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| 150 | LPCSTR                     lpName); | 
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| 151 |  | 
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| 152 | HANDLE HMOpenMutex                  (DWORD                      fdwAccess, | 
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| 153 | BOOL                       fInherit, | 
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| 154 | LPCSTR                    lpName); | 
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| 155 |  | 
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| 156 | BOOL   HMSetHandleInformation       (HANDLE hObject, | 
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| 157 | DWORD  dwMask, | 
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| 158 | DWORD  dwFlags); | 
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| 159 |  | 
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| 160 | BOOL   HMGetHandleInformation       (HANDLE  hObject, | 
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| 161 | LPDWORD lpdwFlags); | 
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| 162 |  | 
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| 163 | BOOL   HMCloseHandle                (HANDLE                     hObject); | 
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| 164 |  | 
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| 165 | BOOL   HMReadFile                   (HANDLE                     hFile, | 
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| 166 | LPVOID                     lpBuffer, | 
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| 167 | DWORD                      nNumberOfBytesToRead, | 
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| 168 | LPDWORD                    lpNumberOfBytesRead, | 
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| 169 | LPOVERLAPPED               lpOverlapped, | 
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| 170 | LPOVERLAPPED_COMPLETION_ROUTINE  lpCompletionRoutine); | 
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| 171 |  | 
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| 172 | BOOL   HMWriteFile                  (HANDLE                     hFile, | 
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| 173 | LPCVOID                    lpBuffer, | 
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| 174 | DWORD                      nNumberOfBytesToWrite, | 
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| 175 | LPDWORD                    lpNumberOfBytesWritten, | 
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| 176 | LPOVERLAPPED               lpOverlapped, | 
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| 177 | LPOVERLAPPED_COMPLETION_ROUTINE  lpCompletionRoutine); | 
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| 178 |  | 
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| 179 | DWORD  HMGetFileType                (HANDLE                     hFile); | 
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| 180 |  | 
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| 181 | DWORD  HMDeviceRequest              (HANDLE                     hFile, | 
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| 182 | ULONG                      ulRequestCode, | 
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| 183 | ULONG                      arg1, | 
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| 184 | ULONG                      arg2, | 
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| 185 | ULONG                      arg3, | 
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| 186 | ULONG                      arg4); | 
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| 187 |  | 
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| 188 | BOOL   HMGetFileInformationByHandle (HANDLE                     hFile, | 
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| 189 | BY_HANDLE_FILE_INFORMATION *pHFI); | 
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| 190 |  | 
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| 191 | BOOL   HMSetEndOfFile               (HANDLE                     hFile); | 
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| 192 |  | 
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| 193 | BOOL   HMSetFileTime                (HANDLE                     hFile, | 
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| 194 | const FILETIME             *pFT1, | 
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| 195 | const FILETIME             *pFT2, | 
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| 196 | const FILETIME             *pFT3); | 
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| 197 |  | 
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| 198 | BOOL   HMGetFileTime                (HANDLE                     hFile, | 
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| 199 | const FILETIME             *pFT1, | 
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| 200 | const FILETIME             *pFT2, | 
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| 201 | const FILETIME             *pFT3); | 
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| 202 |  | 
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| 203 | DWORD  HMGetFileSize                (HANDLE                     hFile, | 
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| 204 | PDWORD                     pSize); | 
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| 205 |  | 
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| 206 | DWORD  HMSetFilePointer             (HANDLE                     hFile, | 
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| 207 | LONG                       lDistanceToMove, | 
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| 208 | PLONG                      lpDistanceToMoveHigh, | 
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| 209 | DWORD                      dwMoveMethod); | 
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| 210 |  | 
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| 211 | BOOL   HMLockFile                   (HFILE                      hFile, | 
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| 212 | DWORD                      dwFileOffsetLow, | 
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| 213 | DWORD                      dwFileOffsetHigh, | 
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| 214 | DWORD                      nNumberOfBytesToLockLow, | 
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| 215 | DWORD                      nNumberOfBytesToLockHigh); | 
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| 216 |  | 
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| 217 | BOOL   HMLockFileEx                 (HANDLE                     hFile, | 
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| 218 | DWORD                      dwFlags, | 
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| 219 | DWORD                      dwReserved, | 
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| 220 | DWORD                      nNumberOfBytesToLockLow, | 
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| 221 | DWORD                      nNumberOfBytesToLockHigh, | 
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| 222 | LPOVERLAPPED               lpOverlapped); | 
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| 223 |  | 
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| 224 | BOOL   HMUnlockFile                 (HANDLE                     hFile, | 
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| 225 | DWORD                      dwFileOffsetLow, | 
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| 226 | DWORD                      dwFileOffsetHigh, | 
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| 227 | DWORD                      cbUnlockLow, | 
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| 228 | DWORD                      cbUnlockHigh); | 
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| 229 |  | 
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| 230 | BOOL   HMUnlockFileEx               (HANDLE                     hFile, | 
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| 231 | DWORD                      dwReserved, | 
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| 232 | DWORD                      nNumberOfBytesToLockLow, | 
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| 233 | DWORD                      nNumberOfBytesToLockHigh, | 
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| 234 | LPOVERLAPPED               lpOverlapped); | 
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| 235 |  | 
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| 236 | DWORD  HMWaitForSingleObject        (HANDLE                     hObject, | 
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| 237 | DWORD                      dwTimeout); | 
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| 238 |  | 
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| 239 | DWORD  HMWaitForSingleObjectEx      (HANDLE                     hObject, | 
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| 240 | DWORD                      dwTimeout, | 
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| 241 | BOOL                       fAlertable); | 
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| 242 |  | 
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| 243 | DWORD  HMWaitForMultipleObjects     (DWORD                      cObjects, | 
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| 244 | HANDLE                    *lphObjects, | 
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| 245 | BOOL                       fWaitAll, | 
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| 246 | DWORD                      dwTimeout); | 
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| 247 |  | 
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| 248 | DWORD  HMWaitForMultipleObjectsEx   (DWORD                      cObjects, | 
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| 249 | HANDLE                    *lphObjects, | 
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| 250 | BOOL                       fWaitAll, | 
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| 251 | DWORD                      dwTimeout, | 
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| 252 | BOOL                       fAlertable); | 
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| 253 |  | 
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| 254 | DWORD  HMMsgWaitForMultipleObjects  (DWORD      nCount, | 
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| 255 | HANDLE            *pHandles, | 
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| 256 | BOOL       fWaitAll, | 
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| 257 | DWORD      dwMilliseconds, | 
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| 258 | DWORD      dwWakeMask); | 
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| 259 |  | 
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| 260 | BOOL HMDeviceIoControl              (HANDLE hDevice, | 
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| 261 | DWORD dwIoControlCode, | 
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| 262 | LPVOID lpInBuffer, | 
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| 263 | DWORD nInBufferSize, | 
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| 264 | LPVOID lpOutBuffer, | 
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| 265 | DWORD nOutBufferSize, | 
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| 266 | LPDWORD lpBytesReturned, | 
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| 267 | LPOVERLAPPED lpOverlapped); | 
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| 268 |  | 
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| 269 | BOOL   HMCancelIo                   (HANDLE hDevice); | 
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| 270 |  | 
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| 271 | BOOL   HMFlushFileBuffers           (HANDLE                     hObject); | 
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| 272 |  | 
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| 273 | BOOL   HMGetOverlappedResult        (HANDLE                     hObject, | 
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| 274 | LPOVERLAPPED               lpOverlapped, | 
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| 275 | LPDWORD                    lpNumberOfBytesTransferred, | 
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| 276 | BOOL                       bWait); | 
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| 277 |  | 
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| 278 | BOOL   HMReleaseMutex               (HANDLE                     hObject); | 
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| 279 |  | 
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| 280 | BOOL   HMSetEvent                   (HANDLE                     hEvent); | 
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| 281 |  | 
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| 282 | BOOL   HMPulseEvent                 (HANDLE                     hEvent); | 
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| 283 |  | 
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| 284 | BOOL   HMResetEvent                 (HANDLE                     hEvent); | 
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| 285 |  | 
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| 286 | HANDLE HMCreateSemaphore            (LPSECURITY_ATTRIBUTES      lpsa, | 
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| 287 | LONG                       lInitialCount, | 
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| 288 | LONG                       lMaximumCount, | 
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| 289 | LPCSTR                     lpszSemaphoreName); | 
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| 290 |  | 
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| 291 | HANDLE HMOpenSemaphore              (DWORD                      fdwAccess, | 
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| 292 | BOOL                       fInheritHandle, | 
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| 293 | LPCSTR                     lpszSemaphoreName); | 
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| 294 |  | 
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| 295 | BOOL   HMReleaseSemaphore           (HANDLE                     hSemaphore, | 
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| 296 | LONG                       cReleaseCount, | 
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| 297 | LPLONG                     lpPreviousCount); | 
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| 298 |  | 
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| 299 |  | 
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| 300 | HANDLE HMCreateFileMapping( | 
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| 301 | HANDLE hFile,   /* [in] Handle of file to map */ | 
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| 302 | SECURITY_ATTRIBUTES *sa, /* [in] Optional security attributes*/ | 
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| 303 | DWORD protect,   /* [in] Protection for mapping object */ | 
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| 304 | DWORD size_high, /* [in] High-order 32 bits of object size */ | 
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| 305 | DWORD size_low,  /* [in] Low-order 32 bits of object size */ | 
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| 306 | LPCSTR name);    /* [in] Name of file-mapping object */ | 
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| 307 |  | 
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| 308 | HANDLE HMOpenFileMapping( | 
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| 309 | DWORD access,   /* [in] Access mode */ | 
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| 310 | BOOL inherit,   /* [in] Inherit flag */ | 
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| 311 | LPCSTR name );  /* [in] Name of file-mapping object */ | 
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| 312 |  | 
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| 313 | LPVOID HMMapViewOfFileEx            (HANDLE                     hFileMappingObject, | 
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| 314 | DWORD                      dwDesiredAccess, | 
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| 315 | DWORD                      dwFileOffsetHigh, | 
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| 316 | DWORD                      dwFileOffsetLow, | 
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| 317 | DWORD                      dwNumberOfBytesToMap, | 
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| 318 | LPVOID                     lpBaseAddress); | 
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| 319 |  | 
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| 320 | BOOL HMDuplicateHandle(HANDLE  srcprocess, | 
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| 321 | HANDLE  srchandle, | 
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| 322 | HANDLE  destprocess, | 
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| 323 | PHANDLE desthandle, | 
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| 324 | DWORD   fdwAccess, | 
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| 325 | BOOL    fInherit, | 
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| 326 | DWORD   fdwOptions); | 
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| 327 |  | 
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| 328 | DWORD HMOpenThreadToken(HANDLE  ThreadHandle, | 
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| 329 | DWORD   DesiredAccess, | 
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| 330 | DWORD   OpenAsSelf, | 
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| 331 | HANDLE *TokenHandle); | 
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| 332 |  | 
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| 333 | DWORD HMOpenProcessToken(HANDLE  ProcessHandle, | 
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| 334 | DWORD   DesiredAccess, | 
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| 335 | DWORD   dwUserData, | 
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| 336 | HANDLE *TokenHandle); | 
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| 337 |  | 
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| 338 |  | 
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| 339 | HANDLE HMCreateThread(LPSECURITY_ATTRIBUTES  lpsa, | 
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| 340 | DWORD                  cbStack, | 
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| 341 | LPTHREAD_START_ROUTINE lpStartAddr, | 
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| 342 | LPVOID                 lpvThreadParm, | 
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| 343 | DWORD                  fdwCreate, | 
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| 344 | LPDWORD                lpIDThread, | 
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| 345 | BOOL                   fRegisterThread = FALSE); | 
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| 346 | BOOL   HMSetThreadTerminated(HANDLE hThread); | 
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| 347 |  | 
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| 348 |  | 
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| 349 | BOOL HMGetFileNameFromHandle(HANDLE hFile, LPSTR lpszFileName, DWORD cbFileName); | 
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| 350 |  | 
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| 351 | #ifdef __cplusplus__ | 
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| 352 | } | 
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| 353 | #endif | 
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| 354 |  | 
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| 355 | #endif /* _HANDLEMANAGER_H_ */ | 
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