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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 #include <e32std.h> |
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21 #include <e32base.h> |
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22 #include <e32cons.h> |
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23 #include <utf.h> |
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24 #include <errno.h> |
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25 #include <wchar.h> |
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26 #include <stdlib.h> |
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27 #include <string.h> |
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28 #include <pdrstore.h> |
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29 #include "glibbackend.h" |
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30 |
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31 #define MAX_COMMAND_LINE_LENGTH 256 |
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32 |
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33 extern "C" |
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34 { |
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35 |
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36 EXPORT_C int spawnv(int mode,const char * path,const char **argv) |
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37 { |
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38 TText16 iPath16[KMaxFileName]; |
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39 char replacePath[KMaxFileName]; |
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40 |
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41 /* replace / with // */ |
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42 strcpy(replacePath,path); |
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43 char *temp = strchr(replacePath,'/'); |
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44 while (temp) |
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45 { |
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46 *temp = '\\'; |
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47 temp = strchr(replacePath,'/'); |
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48 } // end while |
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49 |
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50 // convert narrow char to wide char |
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51 if(mbstowcs((wchar_t *)iPath16, replacePath, strlen(replacePath)+1) == (size_t)(-1)) |
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52 { |
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53 return -1; |
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54 } |
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55 |
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56 TBuf16<KMaxFileName> iCmdName16; |
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57 |
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58 iCmdName16.FillZ(KMaxFileName); |
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59 |
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60 iCmdName16.Copy(iPath16); |
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61 |
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62 TInt i; |
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63 |
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64 TInt iVal = 0; |
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65 |
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66 while(argv[iVal]) |
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67 { |
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68 iVal++; |
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69 } //end while |
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70 |
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71 |
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72 TBuf16<MAX_COMMAND_LINE_LENGTH> iArgv16; |
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73 |
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74 iArgv16.FillZ(MAX_COMMAND_LINE_LENGTH); |
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75 |
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76 iArgv16.SetLength(0); |
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77 |
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78 for(i = 0; i < iVal ; i++) |
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79 { |
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80 TText16 temp[MAX_COMMAND_LINE_LENGTH]; |
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81 |
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82 if(mbstowcs((wchar_t *)temp, argv[i], strlen(argv[i])+1) == (size_t)(-1)) |
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83 { |
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84 return -1; |
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85 } |
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86 |
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87 TPtrC16 iTemp(temp,strlen(argv[i])); |
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88 |
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89 iArgv16.Append(iTemp); |
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90 |
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91 if(i != iVal-1) |
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92 iArgv16.Append(L' '); |
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93 |
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94 } // end for |
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95 |
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96 RProcess iProcess; |
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97 TRequestStatus iStatus; |
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98 TInt iRetVal = iProcess.Create(iCmdName16,iArgv16); |
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99 |
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100 if(iRetVal != KErrNone) |
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101 { |
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102 switch(iRetVal) |
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103 { |
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104 case KErrNotFound : errno = ENOENT; |
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105 break; |
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106 case KErrNoMemory : errno = ENOMEM ; |
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107 break; |
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108 case KErrNotSupported : errno = ENOEXEC; |
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109 break; |
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110 case KErrBadName : errno = ENAMETOOLONG; |
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111 break; |
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112 default: break; |
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113 } |
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114 |
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115 return -1; |
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116 } |
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117 |
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118 if(mode == P_WAIT) |
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119 { |
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120 iProcess.Logon(iStatus); |
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121 iProcess.Resume(); |
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122 User::WaitForRequest(iStatus); |
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123 iProcess.Close(); |
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124 return iStatus.Int(); |
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125 } |
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126 else |
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127 { |
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128 iProcess.Resume(); |
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129 return iProcess.Id(); |
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130 } |
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131 } |
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132 |
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133 EXPORT_C int spawnvp(int mode,const char * path,const char **argv) |
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134 { |
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135 return spawnv(mode,path,argv); |
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136 } |
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137 |
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138 |
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139 static int ValidateHandle(HANDLE handle) |
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140 { |
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141 RProcess iProcess; |
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142 if( iProcess.Open(handle) < 0) |
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143 return 0; |
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144 |
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145 THandleInfo handleinfo; |
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146 iProcess.HandleInfo(&handleinfo); |
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147 |
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148 if(handleinfo.iNumOpenInProcess ==0 && handleinfo.iNumOpenInThread == 0 && |
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149 handleinfo.iNumProcesses == 0 && handleinfo.iNumThreads == 0) |
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150 return 0; |
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151 else |
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152 return 1; |
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153 } |
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154 |
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155 EXPORT_C BOOL CloseHandle(HANDLE handle) |
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156 { |
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157 RProcess iProcess; |
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158 if( iProcess.Open(handle) < 0) |
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159 return 0; |
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160 |
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161 if(ValidateHandle(handle)) |
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162 iProcess.Close(); |
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163 |
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164 return 1; |
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165 } |
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166 |
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167 EXPORT_C HANDLE GetCurrentProcess() |
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168 { |
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169 return RProcess().Id(); |
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170 } |
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171 |
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172 BOOL DuplicateHandle(HANDLE hSourceProcessHandle,HANDLE hSourceHandle,HANDLE hTargetProcessHandle,LPHANDLE lpTargetHandle,DWORD dwDesiredAccess,BOOL bInheritHandle,DWORD dwOptions) |
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173 { |
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174 return 0; |
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175 } |
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176 |
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177 EXPORT_C int spawnve(int mode,const char * path,const char **argv,const char **envp) |
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178 { |
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179 return spawnv(mode,path,argv); |
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180 } |
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181 |
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182 EXPORT_C int spawnvpe(int mode,const char * path,const char **argv,const char **envp) |
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183 { |
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184 return spawnv(mode,path,argv); |
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185 } |
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186 |
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187 |
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188 } /* close extern "C"*/ |