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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "bin/directory.h" | 5 #include "bin/directory.h" |
6 | 6 |
7 #include <errno.h> | 7 #include <errno.h> |
8 #include <sys/stat.h> | 8 #include <sys/stat.h> |
9 | 9 |
10 #include "bin/platform.h" | 10 #include "bin/platform.h" |
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341 char* Directory::Current() { | 341 char* Directory::Current() { |
342 char* result; | 342 char* result; |
343 int length = GetCurrentDirectory(0, NULL); | 343 int length = GetCurrentDirectory(0, NULL); |
344 result = reinterpret_cast<char*>(malloc(length + 1)); | 344 result = reinterpret_cast<char*>(malloc(length + 1)); |
345 GetCurrentDirectory(length + 1, result); | 345 GetCurrentDirectory(length + 1, result); |
346 return result; | 346 return result; |
347 } | 347 } |
348 | 348 |
349 | 349 |
350 bool Directory::Create(const char* dir_name) { | 350 bool Directory::Create(const char* dir_name) { |
| 351 // If the directory already exists and is a directory do not |
| 352 // attempt to create it again and treat it as a success. |
| 353 if (Exists(dir_name) == EXISTS) return true; |
351 return (CreateDirectory(dir_name, NULL) != 0); | 354 return (CreateDirectory(dir_name, NULL) != 0); |
352 } | 355 } |
353 | 356 |
354 | 357 |
355 char* Directory::CreateTemp(const char* const_template) { | 358 char* Directory::CreateTemp(const char* const_template) { |
356 // Returns a new, unused directory name, modifying the contents of | 359 // Returns a new, unused directory name, modifying the contents of |
357 // dir_template. Creates this directory, with a default security | 360 // dir_template. Creates this directory, with a default security |
358 // descriptor inherited from its parent directory. | 361 // descriptor inherited from its parent directory. |
359 // The return value must be freed by the caller. | 362 // The return value must be freed by the caller. |
360 char* path = static_cast<char*>(malloc(MAX_PATH)); | 363 char* path = static_cast<char*>(malloc(MAX_PATH)); |
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418 // MoveFile does not allow replacing exising directories. Therefore, | 421 // MoveFile does not allow replacing exising directories. Therefore, |
419 // if the new_path is currently a directory we need to delete it | 422 // if the new_path is currently a directory we need to delete it |
420 // first. | 423 // first. |
421 if (new_exists == EXISTS) { | 424 if (new_exists == EXISTS) { |
422 bool success = DeleteRecursively(new_path); | 425 bool success = DeleteRecursively(new_path); |
423 if (!success) return false; | 426 if (!success) return false; |
424 } | 427 } |
425 DWORD flags = MOVEFILE_WRITE_THROUGH; | 428 DWORD flags = MOVEFILE_WRITE_THROUGH; |
426 return (MoveFileEx(path, new_path, flags) != 0); | 429 return (MoveFileEx(path, new_path, flags) != 0); |
427 } | 430 } |
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