| 1 | /* $Id: HandleManager.h,v 1.16 2000-01-05 19:35:52 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 |  * 1998/02/11 PH Patrick Haller (haller@zebra.fh-weingarten.de)
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| 7 |  *
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| 8 |  * @(#) HandleManager.Cpp       1.0.0   1998/02/11 PH start
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| 9 |  */
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| 10 | 
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| 11 | #ifndef _HANDLEMANAGER_H_
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| 12 | #define _HANDLEMANAGER_H_
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| 13 | 
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| 14 | 
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| 15 | /*****************************************************************************
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| 16 |  * Remark                                                                    *
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| 17 |  *****************************************************************************
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| 18 | 
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| 19 |  1998/02/11 PH The interface to the handle manager is twofold:
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| 20 |                a) HMxxx routines to be called from the "top" from the
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| 21 |                   KERNEL32 stubs
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| 22 |                b) the HMDeviceHandler class is actually a workaround for
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| 23 |                   the device driver that would handle the requests on Win32.
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| 24 |                   To implement a new pseudo-device, one has create a new
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| 25 |                   HMDeviceHandler class and link it into the table in the
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| 26 |                   HANDLEMANAGER.CPP file.
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| 27 |  */
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| 28 | 
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| 29 | 
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| 30 | /*****************************************************************************
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| 31 |  * Includes                                                                  *
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| 32 |  *****************************************************************************/
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| 33 | 
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| 34 | #ifdef _OS2WIN_H
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| 35 | #include <winos2def.h>
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| 36 | #endif
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| 37 | 
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| 38 | #ifndef __WINE_WINDEF_H
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| 39 | 
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| 40 | typedef struct tagDCB
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| 41 | {
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| 42 |     DWORD DCBlength;
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| 43 |     DWORD BaudRate;
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| 44 |     unsigned fBinary               :1;
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| 45 |     unsigned fParity               :1;
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| 46 |     unsigned fOutxCtsFlow          :1;
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| 47 |     unsigned fOutxDsrFlow          :1;
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| 48 |     unsigned fDtrControl           :2;
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| 49 |     unsigned fDsrSensitivity       :1;
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| 50 |     unsigned fTXContinueOnXoff     :1;
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| 51 |     unsigned fOutX                 :1;
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| 52 |     unsigned fInX                  :1;
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| 53 |     unsigned fErrorChar            :1;
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| 54 |     unsigned fNull                 :1;
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| 55 |     unsigned fRtsControl           :2;
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| 56 |     unsigned fAbortOnError         :1;
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| 57 |     unsigned fDummy2               :17;
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| 58 |     WORD wReserved;
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| 59 |     WORD XonLim;
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| 60 |     WORD XoffLim;
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| 61 |     BYTE ByteSize;
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| 62 |     BYTE Parity;
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| 63 |     BYTE StopBits;
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| 64 |     char XonChar;
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| 65 |     char XoffChar;
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| 66 |     char ErrorChar;
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| 67 |     char EofChar;
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| 68 |     char EvtChar;
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| 69 | } DCB, *LPDCB;
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| 70 | 
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| 71 | #endif
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| 72 | 
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| 73 | 
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| 74 | //LPSECURITY_ATTRIBUTES
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| 75 | 
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| 76 | 
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| 77 | /*****************************************************************************
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| 78 |  * Defines & Macros                                                          *
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| 79 |  *****************************************************************************/
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| 80 | 
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| 81 |                                      /* 1998/02/12 PH Correction of os2win.h */
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| 82 | #undef FILE_TYPE_UNKNOWN
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| 83 | #define FILE_TYPE_UNKNOWN   0x0000
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| 84 | 
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| 85 | #undef FILE_TYPE_DISK
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| 86 | #define FILE_TYPE_DISK      0x0001
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| 87 | 
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| 88 | #undef FILE_TYPE_CHAR
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| 89 | #define FILE_TYPE_CHAR      0x0002
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| 90 | 
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| 91 | #undef FILE_TYPE_PIPE
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| 92 | #define FILE_TYPE_PIPE      0x0003
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| 93 | 
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| 94 | #undef FILE_TYPE_REMOTE
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| 95 | #define FILE_TYPE_REMOTE    0x8000
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| 96 | 
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| 97 | #ifndef INVALID_HANDLE_ERROR
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| 98 | #define INVALID_HANDLE_ERROR (-1)
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| 99 | #endif
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| 100 | 
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| 101 | 
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| 102 | /*****************************************************************************
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| 103 |  * Structures                                                                *
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| 104 |  *****************************************************************************/
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| 105 | 
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| 106 | 
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| 107 | /*****************************************************************************
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| 108 |  * Prototypes                                                                *
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| 109 |  *****************************************************************************/
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| 110 | 
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| 111 | DWORD  HMInitialize(void);          /* initialize the HandleManager */
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| 112 | 
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| 113 | DWORD  HMTerminate(void);            /* terminate the HandleManager */
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| 114 | 
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| 115 | 
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| 116 |  /* handle manager version of GetStdHandle, Open32 can't really help us here */
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| 117 | HANDLE  HMGetStdHandle(DWORD nStdHandle);
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| 118 | 
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| 119 |  /* handle manager version of GetStdHandle, Open32 can't really help us here */
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| 120 | BOOL    HMSetStdHandle(DWORD  nStdHandle,
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| 121 |                                HANDLE hHandle);
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| 122 | 
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| 123 | 
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| 124 | /*****************************************************************************/
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| 125 | /* handle translation buffer management                                      */
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| 126 | /*                                                                           */
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| 127 | /* Since some Win32 applications rely (!) on 16-bit handles, we've got to do */
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| 128 | /* 32-bit to 16-bit and vs vsa translation here.                             */
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| 129 | /* Filehandle-based functions should be routed via the handlemanager instead */
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| 130 | /* of going to Open32 directly.                                              */
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| 131 | /*****************************************************************************/
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| 132 | 
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| 133 | DWORD  HMHandleAllocate       (PULONG phHandle16,
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| 134 |                                        ULONG  hHandle32);
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| 135 | 
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| 136 | DWORD  HMHandleFree           (ULONG  hHandle16);
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| 137 | 
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| 138 | DWORD  HMHandleGetUserData    (ULONG  hHandle16);
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| 139 | 
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| 140 | DWORD  HMHandleValidate       (ULONG  hHandle16);
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| 141 | 
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| 142 | DWORD  HMHandleTranslateToWin (ULONG  hHandle32,
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| 143 |                                        PULONG phHandle16);
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| 144 | 
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| 145 | DWORD  HMHandleTranslateToOS2 (ULONG  hHandle16,
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| 146 |                                        PULONG hHandle32);
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| 147 | 
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| 148 | DWORD  HMHandleTranslateToOS2i(ULONG  hHandle16);
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| 149 | 
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| 150 | 
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| 151 | /*****************************************************************************
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| 152 |  * Forwarders                                                                *
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| 153 |  *****************************************************************************/
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| 154 | 
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| 155 | // enable C linkage to avoid parameter mangling
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| 156 | #ifdef __cplusplus__
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| 157 | extern "C" {
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| 158 | #endif
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| 159 | 
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| 160 | HANDLE HMCreateEvent                (LPSECURITY_ATTRIBUTES      lpsa,
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| 161 |                                      BOOL                       bManualReset,
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| 162 |                                      BOOL                       bInitialState,
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| 163 |                                      LPCSTR                     lpName);
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| 164 | 
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| 165 | HANDLE HMCreateMutex                (LPSECURITY_ATTRIBUTES      lpsa,
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| 166 |                                      BOOL                       bInitialOwner,
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| 167 |                                      LPCSTR                     lpName);
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| 168 | 
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| 169 | HANDLE HMCreateFile                 (LPCSTR                     lpFileName,
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| 170 |                                      DWORD                      dwDesiredAccess,
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| 171 |                                      DWORD                      dwShareMode,
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| 172 |                                      LPSECURITY_ATTRIBUTES      lpSecurityAttributes,
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| 173 |                                      DWORD                      dwCreationDisposition,
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| 174 |                                      DWORD                      dwFlagsAndAttributes,
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| 175 |                                      HANDLE                     hTemplateFile);
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| 176 | 
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| 177 | HANDLE HMOpenFile                   (LPCSTR                     lpFileName,
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| 178 |                                      OFSTRUCT*                  pOFStruct,
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| 179 |                                      UINT                       fuMode);
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| 180 | 
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| 181 | HANDLE HMOpenEvent                  (DWORD                      fdwAccess,
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| 182 |                                      BOOL                       fInherit,
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| 183 |                                      LPCSTR                     lpName);
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| 184 | 
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| 185 | HANDLE HMOpenMutex                  (DWORD                      fdwAccess,
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| 186 |                                      BOOL                       fInherit,
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| 187 |                                      LPCSTR                    lpName);
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| 188 | 
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| 189 | BOOL   HMCloseHandle                (HANDLE                     hObject);
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| 190 | 
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| 191 | BOOL   HMReadFile                   (HANDLE                     hFile,
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| 192 |                                      LPVOID                     lpBuffer,
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| 193 |                                      DWORD                      nNumberOfBytesToRead,
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| 194 |                                      LPDWORD                    lpNumberOfBytesRead,
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| 195 |                                      LPOVERLAPPED               lpOverlapped);
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| 196 | 
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| 197 | BOOL   HMWriteFile                  (HANDLE                     hFile,
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| 198 |                                      LPCVOID                    lpBuffer,
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| 199 |                                      DWORD                      nNumberOfBytesToWrite,
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| 200 |                                      LPDWORD                    lpNumberOfBytesWritten,
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| 201 |                                      LPOVERLAPPED               lpOverlapped);
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| 202 | 
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| 203 | DWORD  HMGetFileType                (HANDLE                     hFile);
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| 204 | 
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| 205 | DWORD  HMDeviceRequest              (HANDLE                     hFile,
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| 206 |                                      ULONG                      ulRequestCode,
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| 207 |                                      ULONG                      arg1,
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| 208 |                                      ULONG                      arg2,
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| 209 |                                      ULONG                      arg3,
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| 210 |                                      ULONG                      arg4);
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| 211 | 
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| 212 | BOOL   HMGetFileInformationByHandle (HANDLE                     hFile,
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| 213 |                                      BY_HANDLE_FILE_INFORMATION *pHFI);
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| 214 | 
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| 215 | BOOL   HMSetEndOfFile               (HANDLE                     hFile);
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| 216 | 
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| 217 | BOOL   HMSetFileTime                (HANDLE                     hFile,
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| 218 |                                      const FILETIME             *pFT1,
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| 219 |                                      const FILETIME             *pFT2,
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| 220 |                                      const FILETIME             *pFT3);
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| 221 | 
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| 222 | DWORD  HMGetFileSize                (HANDLE                     hFile,
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| 223 |                                      PDWORD                     pSize);
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| 224 | 
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| 225 | DWORD  HMSetFilePointer             (HANDLE                     hFile,
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| 226 |                                      LONG                       lDistanceToMove,
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| 227 |                                      PLONG                      lpDistanceToMoveHigh,
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| 228 |                                      DWORD                      dwMoveMethod);
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| 229 | 
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| 230 | BOOL   HMLockFile                   (HFILE                      hFile,
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| 231 |                                      DWORD                      dwFileOffsetLow,
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| 232 |                                      DWORD                      dwFileOffsetHigh,
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| 233 |                                      DWORD                      nNumberOfBytesToLockLow,
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| 234 |                                      DWORD                      nNumberOfBytesToLockHigh);
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| 235 | 
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| 236 | BOOL   HMLockFileEx                 (HANDLE                     hFile,
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| 237 |                                      DWORD                      dwFlags,
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| 238 |                                      DWORD                      dwReserved,
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| 239 |                                      DWORD                      nNumberOfBytesToLockLow,
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| 240 |                                      DWORD                      nNumberOfBytesToLockHigh,
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| 241 |                                      LPOVERLAPPED               lpOverlapped);
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| 242 | 
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| 243 | BOOL   HMUnlockFile                 (HANDLE                     hFile,
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| 244 |                                      DWORD                      dwFileOffsetLow,
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| 245 |                                      DWORD                      dwFileOffsetHigh,
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| 246 |                                      DWORD                      cbUnlockLow,
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| 247 |                                      DWORD                      cbUnlockHigh);
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| 248 | 
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| 249 | BOOL   HMUnlockFileEx               (HANDLE                     hFile,
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| 250 |                                      DWORD                      dwFlags,
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| 251 |                                      DWORD                      dwReserved,
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| 252 |                                      DWORD                      nNumberOfBytesToLockLow,
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| 253 |                                      DWORD                      nNumberOfBytesToLockHigh,
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| 254 |                                      LPOVERLAPPED               lpOverlapped);
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| 255 | 
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| 256 | DWORD  HMWaitForSingleObject        (HANDLE                     hObject,
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| 257 |                                      DWORD                      dwTimeout);
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| 258 | 
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| 259 | DWORD  HMWaitForSingleObjectEx      (HANDLE                     hObject,
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| 260 |                                      DWORD                      dwTimeout,
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| 261 |                                      BOOL                       fAlertable);
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| 262 | 
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| 263 | DWORD  HMWaitForMultipleObjects     (DWORD                      cObjects,
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| 264 |                                      HANDLE                    *lphObjects,
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| 265 |                                      BOOL                       fWaitAll,
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| 266 |                                      DWORD                      dwTimeout);
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| 267 | 
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| 268 | DWORD  HMWaitForMultipleObjectsEx   (DWORD                      cObjects,
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| 269 |                                      HANDLE                    *lphObjects,
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| 270 |                                      BOOL                       fWaitAll,
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| 271 |                                      DWORD                      dwTimeout,
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| 272 |                                      BOOL                       fAlertable);
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| 273 | 
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| 274 | DWORD  HMMsgWaitForMultipleObjects  (DWORD                      nCount, 
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| 275 |                                      HANDLE                    *pHandles, 
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| 276 |                                      BOOL                       fWaitAll,
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| 277 |                                      DWORD                      dwMilliseconds, 
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| 278 |                                      DWORD                      dwWakeMask);
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| 279 | 
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| 280 | BOOL   HMFlushFileBuffers           (HANDLE                     hObject);
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| 281 | 
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| 282 | BOOL   HMGetOverlappedResult        (HANDLE                     hObject,
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| 283 |                                      LPOVERLAPPED               lpOverlapped,
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| 284 |                                      LPDWORD                    lpNumberOfBytesTransferred,
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| 285 |                                      BOOL                       bWait);
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| 286 | 
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| 287 | BOOL   HMReleaseMutex               (HANDLE                     hObject);
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| 288 | 
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| 289 | BOOL   HMSetEvent                   (HANDLE                     hEvent);
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| 290 | 
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| 291 | BOOL   HMPulseEvent                 (HANDLE                     hEvent);
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| 292 | 
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| 293 | BOOL   HMResetEvent                 (HANDLE                     hEvent);
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| 294 | 
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| 295 | HANDLE HMCreateSemaphore            (LPSECURITY_ATTRIBUTES      lpsa,
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| 296 |                                      LONG                       lInitialCount,
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| 297 |                                      LONG                       lMaximumCount,
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| 298 |                                      LPCSTR                     lpszSemaphoreName);
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| 299 | 
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| 300 | HANDLE HMOpenSemaphore              (DWORD                      fdwAccess,
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| 301 |                                      BOOL                       fInheritHandle,
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| 302 |                                      LPCSTR                     lpszSemaphoreName);
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| 303 | 
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| 304 | BOOL   HMReleaseSemaphore           (HANDLE                     hSemaphore,
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| 305 |                                      LONG                       cReleaseCount,
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| 306 |                                      LPLONG                     lpPreviousCount);
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| 307 | 
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| 308 | 
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| 309 | HANDLE HMCreateFileMapping(
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| 310 |                 HFILE hFile,   /* [in] Handle of file to map */
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| 311 |                 SECURITY_ATTRIBUTES *sa, /* [in] Optional security attributes*/
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| 312 |                 DWORD protect,   /* [in] Protection for mapping object */
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| 313 |                 DWORD size_high, /* [in] High-order 32 bits of object size */
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| 314 |                 DWORD size_low,  /* [in] Low-order 32 bits of object size */
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| 315 |                 LPCSTR name);    /* [in] Name of file-mapping object */
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| 316 | 
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| 317 | HANDLE HMOpenFileMapping(
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| 318 |                 DWORD access,   /* [in] Access mode */
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| 319 |                 BOOL inherit,   /* [in] Inherit flag */
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| 320 |                 LPCSTR name );  /* [in] Name of file-mapping object */
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| 321 | 
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| 322 | LPVOID HMMapViewOfFileEx            (HANDLE                     hFileMappingObject,
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| 323 |                                      DWORD                      dwDesiredAccess,
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| 324 |                                      DWORD                      dwFileOffsetHigh,
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| 325 |                                      DWORD                      dwFileOffsetLow,
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| 326 |                                      DWORD                      dwNumberOfBytesToMap,
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| 327 |                                      LPVOID                     lpBaseAddress);
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| 328 | 
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| 329 | BOOL HMDuplicateHandle(HANDLE  srcprocess,
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| 330 |                        HANDLE  srchandle,
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| 331 |                        HANDLE  destprocess,
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| 332 |                        PHANDLE desthandle,
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| 333 |                        DWORD   fdwAccess,
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| 334 |                        BOOL    fInherit,
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| 335 |                        DWORD   fdwOptions);
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| 336 | 
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| 337 | DWORD HMOpenThreadToken(HANDLE  ThreadHandle,
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| 338 |                         DWORD   DesiredAccess,
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| 339 |                         DWORD   OpenAsSelf,
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| 340 |                         HANDLE *TokenHandle);
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| 341 | 
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| 342 | DWORD HMOpenProcessToken(HANDLE  ProcessHandle,
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| 343 |                          DWORD   DesiredAccess,
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| 344 |                          DWORD   dwUserData,
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| 345 |                          HANDLE *TokenHandle);
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| 346 | 
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| 347 | BOOL HMSetupComm(HANDLE hFile, DWORD dwInQueue, DWORD dwOutQueue);
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| 348 | 
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| 349 | BOOL HMGetCommState(INT hCommDev, LPDCB lpdcb);
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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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