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1498 | serge | 1 | |
2 | * |
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3 | * Module Name: osunixdir - Unix directory access interfaces |
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4 | * |
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5 | *****************************************************************************/ |
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6 | |||
7 | |||
8 | * |
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9 | * 1. Copyright Notice |
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10 | * |
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11 | * Some or all of this work - Copyright (c) 1999 - 2011, Intel Corp. |
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2216 | Serge | 12 | * All rights reserved. |
1498 | serge | 13 | * |
14 | * 2. License |
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15 | * |
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16 | * 2.1. This is your license from Intel Corp. under its intellectual property |
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17 | * rights. You may have additional license terms from the party that provided |
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18 | * you this software, covering your right to use that party's intellectual |
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19 | * property rights. |
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20 | * |
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21 | * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a |
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22 | * copy of the source code appearing in this file ("Covered Code") an |
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23 | * irrevocable, perpetual, worldwide license under Intel's copyrights in the |
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24 | * base code distributed originally by Intel ("Original Intel Code") to copy, |
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25 | * make derivatives, distribute, use and display any portion of the Covered |
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26 | * Code in any form, with the right to sublicense such rights; and |
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27 | * |
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28 | * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent |
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29 | * license (with the right to sublicense), under only those claims of Intel |
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30 | * patents that are infringed by the Original Intel Code, to make, use, sell, |
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31 | * offer to sell, and import the Covered Code and derivative works thereof |
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32 | * solely to the minimum extent necessary to exercise the above copyright |
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33 | * license, and in no event shall the patent license extend to any additions |
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34 | * to or modifications of the Original Intel Code. No other license or right |
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35 | * is granted directly or by implication, estoppel or otherwise; |
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36 | * |
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37 | * The above copyright and patent license is granted only if the following |
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38 | * conditions are met: |
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39 | * |
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40 | * 3. Conditions |
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41 | * |
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42 | * 3.1. Redistribution of Source with Rights to Further Distribute Source. |
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43 | * Redistribution of source code of any substantial portion of the Covered |
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44 | * Code or modification with rights to further distribute source must include |
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45 | * the above Copyright Notice, the above License, this list of Conditions, |
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46 | * and the following Disclaimer and Export Compliance provision. In addition, |
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47 | * Licensee must cause all Covered Code to which Licensee contributes to |
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48 | * contain a file documenting the changes Licensee made to create that Covered |
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49 | * Code and the date of any change. Licensee must include in that file the |
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50 | * documentation of any changes made by any predecessor Licensee. Licensee |
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51 | * must include a prominent statement that the modification is derived, |
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52 | * directly or indirectly, from Original Intel Code. |
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53 | * |
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54 | * 3.2. Redistribution of Source with no Rights to Further Distribute Source. |
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55 | * Redistribution of source code of any substantial portion of the Covered |
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56 | * Code or modification without rights to further distribute source must |
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57 | * include the following Disclaimer and Export Compliance provision in the |
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58 | * documentation and/or other materials provided with distribution. In |
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59 | * addition, Licensee may not authorize further sublicense of source of any |
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60 | * portion of the Covered Code, and must include terms to the effect that the |
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61 | * license from Licensee to its licensee is limited to the intellectual |
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62 | * property embodied in the software Licensee provides to its licensee, and |
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63 | * not to intellectual property embodied in modifications its licensee may |
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64 | * make. |
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65 | * |
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66 | * 3.3. Redistribution of Executable. Redistribution in executable form of any |
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67 | * substantial portion of the Covered Code or modification must reproduce the |
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68 | * above Copyright Notice, and the following Disclaimer and Export Compliance |
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69 | * provision in the documentation and/or other materials provided with the |
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70 | * distribution. |
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71 | * |
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72 | * 3.4. Intel retains all right, title, and interest in and to the Original |
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73 | * Intel Code. |
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74 | * |
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75 | * 3.5. Neither the name Intel nor any other trademark owned or controlled by |
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76 | * Intel shall be used in advertising or otherwise to promote the sale, use or |
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77 | * other dealings in products derived from or relating to the Covered Code |
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78 | * without prior written authorization from Intel. |
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79 | * |
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80 | * 4. Disclaimer and Export Compliance |
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81 | * |
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82 | * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED |
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83 | * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE |
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84 | * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, |
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85 | * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY |
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86 | * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY |
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87 | * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A |
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88 | * PARTICULAR PURPOSE. |
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89 | * |
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90 | * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES |
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91 | * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR |
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92 | * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, |
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93 | * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY |
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94 | * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL |
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95 | * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS |
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96 | * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY |
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97 | * LIMITED REMEDY. |
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98 | * |
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99 | * 4.3. Licensee shall not export, either directly or indirectly, any of this |
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100 | * software or system incorporating such software without first obtaining any |
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101 | * required license or other approval from the U. S. Department of Commerce or |
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102 | * any other agency or department of the United States Government. In the |
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103 | * event Licensee exports any such software from the United States or |
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104 | * re-exports any such software from a foreign destination, Licensee shall |
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105 | * ensure that the distribution and export/re-export of the software is in |
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106 | * compliance with all laws, regulations, orders, or other restrictions of the |
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107 | * U.S. Export Administration Regulations. Licensee agrees that neither it nor |
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108 | * any of its subsidiaries will export/re-export any technical data, process, |
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109 | * software, or service, directly or indirectly, to any country for which the |
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110 | * United States government or any agency thereof requires an export license, |
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111 | * other governmental approval, or letter of assurance, without first obtaining |
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112 | * such license, approval or letter. |
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113 | * |
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114 | *****************************************************************************/ |
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115 | |||
116 | |||
117 | |||
118 | #include |
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119 | #include |
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120 | #include |
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121 | #include |
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122 | #include |
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123 | #include |
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124 | |||
125 | |||
126 | |||
127 | |||
2216 | Serge | 128 | * Allocated structure returned from OsOpenDirectory |
129 | */ |
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130 | typedef struct ExternalFindInfo |
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1498 | serge | 131 | { |
132 | char *DirPathname; |
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133 | DIR *DirPtr; |
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134 | char temp_buffer[128]; |
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135 | char *WildcardSpec; |
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136 | char RequestedFileType; |
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137 | |||
138 | |||
139 | |||
140 | |||
141 | |||
142 | * |
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143 | * FUNCTION: AcpiOsOpenDirectory |
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144 | * |
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145 | * PARAMETERS: DirPathname - Full pathname to the directory |
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146 | * WildcardSpec - string of the form "*.c", etc. |
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147 | * |
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148 | * RETURN: A directory "handle" to be used in subsequent search operations. |
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149 | * NULL returned on failure. |
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150 | * |
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151 | * DESCRIPTION: Open a directory in preparation for a wildcard search |
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152 | * |
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153 | ******************************************************************************/ |
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154 | |||
155 | |||
156 | AcpiOsOpenDirectory ( |
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157 | char *DirPathname, |
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158 | char *WildcardSpec, |
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159 | char RequestedFileType) |
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160 | { |
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161 | EXTERNAL_FIND_INFO *ExternalInfo; |
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162 | DIR *dir; |
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163 | |||
164 | |||
165 | |||
166 | |||
167 | |||
168 | if (!ExternalInfo) |
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169 | { |
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170 | return (NULL); |
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171 | } |
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172 | |||
173 | |||
174 | |||
175 | |||
176 | if (!dir) |
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177 | { |
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178 | free (ExternalInfo); |
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179 | return (NULL); |
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180 | } |
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181 | |||
182 | |||
183 | |||
184 | |||
185 | ExternalInfo->RequestedFileType = RequestedFileType; |
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186 | ExternalInfo->DirPathname = DirPathname; |
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187 | ExternalInfo->DirPtr = dir; |
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188 | return (ExternalInfo); |
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189 | } |
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190 | |||
191 | |||
192 | |||
193 | * |
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194 | * FUNCTION: AcpiOsGetNextFilename |
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195 | * |
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196 | * PARAMETERS: DirHandle - Created via AcpiOsOpenDirectory |
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197 | * |
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198 | * RETURN: Next filename matched. NULL if no more matches. |
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199 | * |
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200 | * DESCRIPTION: Get the next file in the directory that matches the wildcard |
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201 | * specification. |
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202 | * |
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203 | ******************************************************************************/ |
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204 | |||
205 | |||
206 | AcpiOsGetNextFilename ( |
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207 | void *DirHandle) |
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208 | { |
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209 | EXTERNAL_FIND_INFO *ExternalInfo = DirHandle; |
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210 | struct dirent *dir_entry; |
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211 | char *temp_str; |
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212 | int str_len; |
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213 | struct stat temp_stat; |
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214 | int err; |
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215 | |||
216 | |||
217 | |||
218 | { |
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219 | if (!fnmatch (ExternalInfo->WildcardSpec, dir_entry->d_name, 0)) |
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220 | { |
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221 | if (dir_entry->d_name[0] == '.') |
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222 | { |
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2216 | Serge | 223 | continue; |
1498 | serge | 224 | } |
2216 | Serge | 225 | |
1498 | serge | 226 | |
227 | strlen (ExternalInfo->DirPathname) + 2; |
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228 | |||
229 | |||
230 | if (!temp_str) |
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231 | { |
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232 | printf ("Could not allocate buffer for temporary string\n"); |
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233 | return (NULL); |
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2216 | Serge | 234 | } |
1498 | serge | 235 | |
236 | |||
237 | strcat (temp_str, "/"); |
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238 | strcat (temp_str, dir_entry->d_name); |
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239 | |||
240 | |||
241 | free (temp_str); |
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242 | if (err == -1) |
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243 | { |
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244 | printf ("stat() error - should not happen\n"); |
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245 | return (NULL); |
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2216 | Serge | 246 | } |
1498 | serge | 247 | |
248 | |||
249 | && (ExternalInfo->RequestedFileType == REQUEST_DIR_ONLY)) |
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250 | || |
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251 | ((!S_ISDIR (temp_stat.st_mode) |
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252 | && ExternalInfo->RequestedFileType == REQUEST_FILE_ONLY))) |
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253 | { |
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254 | /* copy to a temp buffer because dir_entry struct is on the stack */ |
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255 | |||
256 | |||
257 | return (ExternalInfo->temp_buffer); |
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258 | } |
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259 | } |
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260 | } |
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261 | |||
262 | |||
2216 | Serge | 263 | } |
1498 | serge | 264 | |
265 | |||
266 | |||
267 | * |
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268 | * FUNCTION: AcpiOsCloseDirectory |
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269 | * |
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270 | * PARAMETERS: DirHandle - Created via AcpiOsOpenDirectory |
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271 | * |
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272 | * RETURN: None. |
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273 | * |
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274 | * DESCRIPTION: Close the open directory and cleanup. |
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275 | * |
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276 | ******************************************************************************/ |
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277 | |||
278 | |||
279 | AcpiOsCloseDirectory ( |
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280 | void *DirHandle) |
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281 | { |
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282 | EXTERNAL_FIND_INFO *ExternalInfo = DirHandle; |
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283 | |||
284 | |||
285 | |||
286 | |||
287 | |||
288 | free (DirHandle); |
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289 | } |
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290 | |||
291 | |||
2216 | Serge | 292 | |
1498 | serge | 293 | |
294 | |||
2216 | Serge | 295 | * |
296 | * FUNCTION: strlwr |
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297 | * |
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298 | * PARAMETERS: str - String to be lowercased. |
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299 | * |
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300 | * RETURN: str. |
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301 | * |
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302 | * DESCRIPTION: Lowercase a string in-place. |
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303 | * |
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304 | ******************************************************************************/ |
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305 | |||
306 | |||
307 | strlwr ( |
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1498 | serge | 308 | char *str) |
309 | { |
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310 | int length; |
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311 | int i; |
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312 | |||
313 | |||
314 | |||
315 | |||
316 | |||
317 | { |
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318 | str[i] = tolower ((int) str[i]); |
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319 | } |
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320 | |||
321 | |||
322 | }> |
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323 |