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| 1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 // This file contains utility functions for dealing with the local | 5 // This file contains utility functions for dealing with the local |
| 6 // filesystem. | 6 // filesystem. |
| 7 | 7 |
| 8 #ifndef BASE_FILE_UTIL_H_ | 8 #ifndef BASE_FILE_UTIL_H_ |
| 9 #define BASE_FILE_UTIL_H_ | 9 #define BASE_FILE_UTIL_H_ |
| 10 | 10 |
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| 222 | 222 |
| 223 #if defined(OS_POSIX) | 223 #if defined(OS_POSIX) |
| 224 // Read exactly |bytes| bytes from file descriptor |fd|, storing the result | 224 // Read exactly |bytes| bytes from file descriptor |fd|, storing the result |
| 225 // in |buffer|. This function is protected against EINTR and partial reads. | 225 // in |buffer|. This function is protected against EINTR and partial reads. |
| 226 // Returns true iff |bytes| bytes have been successfuly read from |fd|. | 226 // Returns true iff |bytes| bytes have been successfuly read from |fd|. |
| 227 bool ReadFromFD(int fd, char* buffer, size_t bytes); | 227 bool ReadFromFD(int fd, char* buffer, size_t bytes); |
| 228 #endif // defined(OS_POSIX) | 228 #endif // defined(OS_POSIX) |
| 229 | 229 |
| 230 #if defined(OS_WIN) | 230 #if defined(OS_WIN) |
| 231 // Resolve Windows shortcut (.LNK file) | 231 // Resolve Windows shortcut (.LNK file) |
| 232 // Argument path specifies a valid LNK file. On success, return true and put | 232 // This methods tries to resolve a shortcut .LNK file. If the |path| is valid |
| 233 // the URL into path. If path is a invalid .LNK file, return false. | 233 // returns true and puts the target into the |path|, otherwise returns |
| 234 // false leaving the path as it is. |
| 234 bool ResolveShortcut(FilePath* path); | 235 bool ResolveShortcut(FilePath* path); |
| 235 // Deprecated temporary compatibility function. | |
| 236 bool ResolveShortcut(std::wstring* path); | |
| 237 | 236 |
| 238 // Create a Windows shortcut (.LNK file) | 237 // Create a Windows shortcut (.LNK file) |
| 239 // This method creates a shortcut link using the information given. Ensure | 238 // This method creates a shortcut link using the information given. Ensure |
| 240 // you have initialized COM before calling into this function. 'source' | 239 // you have initialized COM before calling into this function. 'source' |
| 241 // and 'destination' parameters are required, everything else can be NULL. | 240 // and 'destination' parameters are required, everything else can be NULL. |
| 242 // 'source' is the existing file, 'destination' is the new link file to be | 241 // 'source' is the existing file, 'destination' is the new link file to be |
| 243 // created; for best results pass the filename with the .lnk extension. | 242 // created; for best results pass the filename with the .lnk extension. |
| 244 // The 'icon' can specify a dll or exe in which case the icon index is the | 243 // The 'icon' can specify a dll or exe in which case the icon index is the |
| 245 // resource id. | 244 // resource id. |
| 246 // Note that if the shortcut exists it will overwrite it. | 245 // Note that if the shortcut exists it will overwrite it. |
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| 545 | 544 |
| 546 // Renames a file using the SHFileOperation API to ensure that the target file | 545 // Renames a file using the SHFileOperation API to ensure that the target file |
| 547 // gets the correct default security descriptor in the new path. | 546 // gets the correct default security descriptor in the new path. |
| 548 bool RenameFileAndResetSecurityDescriptor( | 547 bool RenameFileAndResetSecurityDescriptor( |
| 549 const FilePath& source_file_path, | 548 const FilePath& source_file_path, |
| 550 const FilePath& target_file_path); | 549 const FilePath& target_file_path); |
| 551 | 550 |
| 552 } // namespace file_util | 551 } // namespace file_util |
| 553 | 552 |
| 554 #endif // BASE_FILE_UTIL_H_ | 553 #endif // BASE_FILE_UTIL_H_ |
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