[363] | 1 | /*
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| 2 | * TOPPERS/JSP Kernel
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| 3 | * Toyohashi Open Platform for Embedded Real-Time Systems/
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| 4 | * Just Standard Profile Kernel
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| 5 | *
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| 6 | * Copyright (C) 2000-2003 by Embedded and Real-Time Systems Laboratory
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| 7 | * Toyohashi Univ. of Technology, JAPAN
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| 8 | *
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| 9 | * ä¸è¨èä½æ¨©è
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| 10 | ã¯ï¼ä»¥ä¸ã® (1)ã(4) ã®æ¡ä»¶ãï¼Free Software Foundation
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| 11 | * ã«ãã£ã¦å
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| 12 | ¬è¡¨ããã¦ãã GNU General Public License ã® Version 2 ã«è¨
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| 13 | * è¿°ããã¦ããæ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§ã¢ï¼æ¬ã½ããã¦ã§ã¢
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| 14 | * ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹å¤ã»åé
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| 15 | å¸ï¼ä»¥ä¸ï¼
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| 16 | * å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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| 17 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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| 18 | * 権表示ï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãï¼ãã®ã¾ã¾ã®å½¢ã§ã½ã¼
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| 19 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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| 20 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 21 | * ç¨ã§ããå½¢ã§åé
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| 22 | å¸ããå ´åã«ã¯ï¼åé
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| 23 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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| 24 | * è
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| 25 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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| 26 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 27 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 28 | * ç¨ã§ããªãå½¢ã§åé
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| 29 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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| 30 | * ã¨ï¼
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| 31 | * (a) åé
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| 32 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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| 33 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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| 34 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 35 | * (b) åé
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| 36 | å¸ã®å½¢æ
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| 37 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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| 38 | * å ±åãããã¨ï¼
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| 39 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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| 40 | * 害ãããï¼ä¸è¨èä½æ¨©è
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| 41 | ããã³TOPPERSããã¸ã§ã¯ããå
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| 42 | 責ãããã¨ï¼
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| 43 | *
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| 44 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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| 45 | ã
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| 46 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ãã®é©ç¨å¯è½æ§ã
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| 47 | * å«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´
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| 48 | * æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ãã®è²¬ä»»ãè² ããªãï¼
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| 49 | *
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| 50 | * @(#) $Id: devicecontrol.cpp,v 1.4 2003/12/20 09:19:59 takayuki Exp $
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| 51 | */
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| 52 |
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| 53 | #include "stdafx.h"
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| 54 | #include "device.h"
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| 55 | #include "devicecontrol.h"
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| 56 |
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| 57 | /////////////////////////////////////////////////////////////////////////////
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| 58 | // CDeviceControl
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| 59 |
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| 60 | const CLSID CLSID_Device = {0xFEE2A68B,0x7F98,0x40E0,{0x98,0x53,0x18,0x3E,0xE6,0x8B,0xC7,0xF8}};
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| 61 |
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| 62 | STDMETHODIMP CDeviceControl::Connect()
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| 63 | {
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| 64 | if(!FAILED(manager.CoCreateInstance(CLSID_Device)) && !FAILED(manager.Advise((_IDeviceEvents *)this,__uuidof(_IDeviceEvents),&cookie))) {
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| 65 | STARTUPINFO info;
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| 66 |
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| 67 | info.cb = sizeof(info);
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| 68 | GetStartupInfo(&info);
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| 69 |
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| 70 | devname.Empty();
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| 71 | devname.Append(info.lpTitle);
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| 72 | manager->SetDeviceName(devname);
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| 73 |
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| 74 | return S_OK;
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| 75 | }
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| 76 |
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| 77 | if(! !manager)
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| 78 | manager.Release();
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| 79 |
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| 80 | return E_FAIL;
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| 81 | }
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| 82 |
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| 83 | STDMETHODIMP CDeviceControl::Close()
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| 84 | {
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| 85 | if(!manager)
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| 86 | return E_FAIL;
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| 87 |
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| 88 | AtlUnadvise(manager,__uuidof(_IDeviceEvents),cookie);
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| 89 | manager.Release();
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| 90 | cookie = 0;
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| 91 | return S_OK;
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| 92 | }
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| 93 |
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| 94 | STDMETHODIMP CDeviceControl::get_Valid(BOOL *pVal)
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| 95 | {
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| 96 | *pVal = !manager ? FALSE : ~0;
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| 97 | return S_OK;
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| 98 | }
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| 99 |
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| 100 | STDMETHODIMP CDeviceControl::RaiseInterrupt(long inhno)
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| 101 | {
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| 102 | if(!manager)
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| 103 | return E_FAIL;
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| 104 |
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| 105 | return manager->RaiseInterrupt(inhno);
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| 106 | }
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| 107 |
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| 108 | STDMETHODIMP CDeviceControl::Map(long address, long size)
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| 109 | {
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| 110 | if(!manager)
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| 111 | return E_FAIL;
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| 112 |
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| 113 | return manager->Map(address, size);
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| 114 | }
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| 115 |
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| 116 | STDMETHODIMP CDeviceControl::Unmap(long address)
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| 117 | {
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| 118 | if(!manager)
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| 119 | return E_FAIL;
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| 120 |
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| 121 | return manager->Unmap(address);
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| 122 | }
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| 123 |
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| 124 |
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| 125 | STDMETHODIMP CDeviceControl::get_IsKernelStarted(BOOL *pVal)
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| 126 | {
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| 127 | *pVal = KernelStarted ? ~0 : 0;
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| 128 | return S_OK;
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| 129 | }
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| 130 |
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| 131 | STDMETHODIMP CDeviceControl::get_Offset(long *pVal)
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| 132 | {
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| 133 | *pVal = Offset;
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| 134 | return S_OK;
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| 135 | }
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| 136 |
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| 137 | STDMETHODIMP CDeviceControl::put_Offset(long newVal)
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| 138 | {
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| 139 | if(newVal >= Limitation)
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| 140 | return E_FAIL;
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| 141 |
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| 142 | Offset = newVal;
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| 143 |
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| 144 | return S_OK;
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| 145 | }
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| 146 |
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| 147 | STDMETHODIMP CDeviceControl::get_AccessSize(short *pVal)
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| 148 | {
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| 149 | *pVal = AccessSize;
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| 150 | return S_OK;
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| 151 | }
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| 152 |
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| 153 | STDMETHODIMP CDeviceControl::put_AccessSize(short newVal)
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| 154 | {
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| 155 | switch(newVal)
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| 156 | {
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| 157 | case 1: case 2: case 4:
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| 158 | break;
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| 159 | default:
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| 160 | return E_FAIL;
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| 161 | }
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| 162 |
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| 163 | AccessSize = newVal;
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| 164 | return S_OK;
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| 165 | }
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| 166 |
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| 167 | STDMETHODIMP CDeviceControl::get_Value(long *pVal)
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| 168 | {
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| 169 | if(DataPointer == 0)
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| 170 | return E_FAIL;
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| 171 |
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| 172 | *pVal = 0;
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| 173 | CopyMemory(pVal, DataPointer + Offset, AccessSize);
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| 174 |
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| 175 | Offset += AccessSize;
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| 176 | if(Offset >= Limitation)
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| 177 | Offset = Limitation -1;
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| 178 |
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| 179 | return S_OK;
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| 180 | }
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| 181 |
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| 182 | STDMETHODIMP CDeviceControl::put_Value(long newVal)
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| 183 | {
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| 184 | if(DataPointer == 0)
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| 185 | return E_FAIL;
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| 186 |
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| 187 | CopyMemory(DataPointer + Offset, &newVal, AccessSize);
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| 188 |
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| 189 | Offset += AccessSize;
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| 190 | if(Offset >= Limitation)
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| 191 | Offset = Limitation -1;
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| 192 |
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| 193 | return S_OK;
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| 194 | }
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| 195 |
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| 196 | STDMETHODIMP CDeviceControl::OnRead(long address,long sz,byte __RPC_FAR data[])
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| 197 | {
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| 198 | if(!KernelStarted)
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| 199 | this->OnKernelStart();
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| 200 |
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| 201 | DataPointer = (unsigned char *)data;
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| 202 | Limitation = sz;
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| 203 | Offset = 0;
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| 204 |
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| 205 | Fire_OnRead(address, sz);
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| 206 |
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| 207 | DataPointer = 0;
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| 208 | return S_OK;
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| 209 | }
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| 210 |
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| 211 | STDMETHODIMP CDeviceControl::OnWrite(long address,long sz,byte __RPC_FAR data[])
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| 212 | {
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| 213 | if(!KernelStarted)
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| 214 | this->OnKernelStart();
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| 215 |
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| 216 | DataPointer = (unsigned char *)data;
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| 217 | Limitation = sz;
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| 218 | Offset = 0;
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| 219 | Fire_OnWrite(address,sz);
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| 220 | DataPointer = 0;
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| 221 | return S_OK;
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| 222 | }
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| 223 |
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| 224 | STDMETHODIMP CDeviceControl::OnKernelStart()
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| 225 | {
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| 226 | KernelStarted = true;
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| 227 | Fire_OnKernelStart();
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| 228 | return S_OK;
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| 229 | }
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| 230 |
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| 231 | STDMETHODIMP CDeviceControl::OnKernelExit()
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| 232 | {
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| 233 | KernelStarted = false;
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| 234 | Fire_OnKernelExit();
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| 235 | return S_OK;
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| 236 | }
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| 237 |
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| 238 | STDMETHODIMP CDeviceControl::get_DeviceName(BSTR* pVal)
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| 239 | {
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| 240 | if(!manager)
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| 241 | return E_FAIL;
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| 242 |
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| 243 | devname.CopyTo(pVal);
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| 244 | return S_OK;
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| 245 | }
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| 246 |
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| 247 | STDMETHODIMP CDeviceControl::put_DeviceName(BSTR newVal)
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| 248 | {
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| 249 | if(!manager)
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| 250 | return E_FAIL;
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| 251 |
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| 252 | devname = newVal;
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| 253 | manager->SetDeviceName(devname);
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| 254 | return S_OK;
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| 255 | }
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