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¨è使¨©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®è使¨©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 | * 使¨©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¨è使¨©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¨è使¨©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«çãããããªãæå®³ã«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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