1 /*++ 2 3 Copyright (c) 2004 - 2010, Intel Corporation. All rights reserved.<BR> 4 This program and the accompanying materials 5 are licensed and made available under the terms and conditions of the BSD License 6 which accompanies this distribution. The full text of the license may be found at 7 http://opensource.org/licenses/bsd-license.php 8 9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 11 12 Module Name: 13 14 FindFiles.c 15 16 Abstract: 17 18 OS-specific functions to assist in finding files in 19 subdirectories. 20 21 --*/ 22 23 #include <windows.h> 24 #include <direct.h> 25 // 26 // #include <io.h> // for _chmod() 27 // 28 #include <sys/stat.h> 29 // 30 // #include <errno.h> // for errno 31 // 32 #include <stdio.h> 33 #include <string.h> 34 #include <stdlib.h> 35 #include <ctype.h> 36 37 #include "HiiPack.h" 38 39 extern 40 void 41 Error ( 42 char *Name, 43 UINT32 LineNumber, 44 UINT32 MessageCode, 45 char *Text, 46 char *MsgFmt, 47 ... 48 ); 49 50 static 51 int 52 ProcessDirectory ( 53 char *RootDirectory, 54 char *FileMask, 55 FIND_FILE_CALLBACK Callback 56 ); 57 58 /*****************************************************************************/ 59 int 60 FindFiles ( 61 char *RootDirectory, 62 char *FileMask, 63 FIND_FILE_CALLBACK Callback 64 ) 65 /*++ 66 67 Routine Description: 68 Find files of a given name under a root directory 69 70 Arguments: 71 RootDirectory - base directory -- look in this directory and 72 all its subdirectories for files matching FileMask. 73 FileMask - file mask of files to find 74 Callback - function to call for each file found 75 76 Returns: 77 78 --*/ 79 { 80 char FullPath[MAX_PATH]; 81 // 82 // If RootDirectory is relative, then append to cwd. 83 // 84 if (isalpha (RootDirectory[0]) && (RootDirectory[1] == ':')) { 85 strcpy (FullPath, RootDirectory); 86 } else { 87 // 88 // Get current working directory 89 // 90 if (_getcwd (FullPath, sizeof (FullPath)) == NULL) { 91 Error (NULL, 0, 0, "failed to get current working directory", NULL); 92 return 1; 93 } 94 // 95 // Append the relative path they passed in 96 // 97 if (FullPath[strlen (FullPath) - 1] != '\\') { 98 strcat (FullPath, "\\"); 99 } 100 101 strcat (FullPath, RootDirectory); 102 } 103 104 if (FullPath[strlen (FullPath) - 1] == '\\') { 105 FullPath[strlen (FullPath) - 1] = 0; 106 } 107 // 108 // Process the directory 109 // 110 return ProcessDirectory (FullPath, FileMask, Callback); 111 } 112 113 static 114 int 115 ProcessDirectory ( 116 char *RootDirectory, 117 char *FileMask, 118 FIND_FILE_CALLBACK Callback 119 ) 120 /*++ 121 122 Routine Description: 123 Process a directory to find all files matching a given file mask 124 125 Arguments: 126 RootDirectory - base directory -- look in this directory and 127 all its subdirectories for files matching FileMask. 128 FileMask - file mask of files to find 129 Callback - function to call for each file found 130 131 Returns: 132 133 --*/ 134 { 135 HANDLE Handle; 136 WIN32_FIND_DATA FindData; 137 char TempName[MAX_PATH]; 138 139 Handle = INVALID_HANDLE_VALUE; 140 // 141 // Concatenate the filemask to the directory to create the full 142 // path\mask path name. 143 // 144 strcpy (TempName, RootDirectory); 145 strcat (TempName, "\\"); 146 strcat (TempName, FileMask); 147 memset (&FindData, 0, sizeof (FindData)); 148 Handle = FindFirstFile (TempName, &FindData); 149 if (Handle != INVALID_HANDLE_VALUE) { 150 do { 151 if ((FindData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) == 0) { 152 strcpy (TempName, RootDirectory); 153 strcat (TempName, "\\"); 154 strcat (TempName, FindData.cFileName); 155 if (Callback (TempName) != 0) { 156 goto Done; 157 } 158 } 159 } while (FindNextFile (Handle, &FindData)); 160 } 161 162 if (Handle != INVALID_HANDLE_VALUE) { 163 FindClose (Handle); 164 Handle = INVALID_HANDLE_VALUE; 165 } 166 // 167 // Now create a *.* file mask to get all subdirectories and recursive call this 168 // function to handle each one found. 169 // 170 strcpy (TempName, RootDirectory); 171 strcat (TempName, "\\*.*"); 172 memset (&FindData, 0, sizeof (FindData)); 173 Handle = FindFirstFile (TempName, &FindData); 174 // 175 // Loop until no more files/directories 176 // 177 if (Handle != INVALID_HANDLE_VALUE) { 178 do { 179 if (FindData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) { 180 // 181 // Make sure it's not "." or ".." 182 // 183 if ((strcmp (FindData.cFileName, ".") != 0) && (strcmp (FindData.cFileName, "..") != 0)) { 184 // 185 // Found a valid directory. Put it all together and make a recursive call 186 // to process it. 187 // 188 strcpy (TempName, RootDirectory); 189 strcat (TempName, "\\"); 190 strcat (TempName, FindData.cFileName); 191 if (ProcessDirectory (TempName, FileMask, Callback) != 0) { 192 goto Done; 193 } 194 } 195 } 196 } while (FindNextFile (Handle, &FindData)); 197 } 198 199 Done: 200 // 201 // Free the handle 202 // 203 if (Handle != INVALID_HANDLE_VALUE) { 204 FindClose (Handle); 205 } 206 207 return 0; 208 } 209
