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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 #include "base/file_util.h" | 5 #include "base/file_util.h" |
6 | 6 |
7 #include <windows.h> | 7 #include <windows.h> |
8 #include <psapi.h> | 8 #include <psapi.h> |
9 #include <shellapi.h> | 9 #include <shellapi.h> |
10 #include <shlobj.h> | 10 #include <shlobj.h> |
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30 | 30 |
31 namespace file_util { | 31 namespace file_util { |
32 | 32 |
33 namespace { | 33 namespace { |
34 | 34 |
35 const DWORD kFileShareAll = | 35 const DWORD kFileShareAll = |
36 FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE; | 36 FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE; |
37 | 37 |
38 } // namespace | 38 } // namespace |
39 | 39 |
40 bool AbsolutePath(FilePath* path) { | |
41 base::ThreadRestrictions::AssertIOAllowed(); | |
42 wchar_t file_path_buf[MAX_PATH]; | |
43 if (!_wfullpath(file_path_buf, path->value().c_str(), MAX_PATH)) | |
44 return false; | |
45 *path = FilePath(file_path_buf); | |
46 return true; | |
47 } | |
48 | |
49 int CountFilesCreatedAfter(const FilePath& path, | 40 int CountFilesCreatedAfter(const FilePath& path, |
50 const base::Time& comparison_time) { | 41 const base::Time& comparison_time) { |
51 base::ThreadRestrictions::AssertIOAllowed(); | 42 base::ThreadRestrictions::AssertIOAllowed(); |
52 | 43 |
53 int file_count = 0; | 44 int file_count = 0; |
54 FILETIME comparison_filetime(comparison_time.ToFileTime()); | 45 FILETIME comparison_filetime(comparison_time.ToFileTime()); |
55 | 46 |
56 WIN32_FIND_DATA find_file_data; | 47 WIN32_FIND_DATA find_file_data; |
57 // All files in given dir | 48 // All files in given dir |
58 std::wstring filename_spec = path.Append(L"*").value(); | 49 std::wstring filename_spec = path.Append(L"*").value(); |
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893 | 884 |
894 // Length of |path| with path separator appended. | 885 // Length of |path| with path separator appended. |
895 size_t prefix = path.StripTrailingSeparators().value().size() + 1; | 886 size_t prefix = path.StripTrailingSeparators().value().size() + 1; |
896 // The whole path string must be shorter than MAX_PATH. That is, it must be | 887 // The whole path string must be shorter than MAX_PATH. That is, it must be |
897 // prefix + component_length < MAX_PATH (or equivalently, <= MAX_PATH - 1). | 888 // prefix + component_length < MAX_PATH (or equivalently, <= MAX_PATH - 1). |
898 int whole_path_limit = std::max(0, MAX_PATH - 1 - static_cast<int>(prefix)); | 889 int whole_path_limit = std::max(0, MAX_PATH - 1 - static_cast<int>(prefix)); |
899 return std::min(whole_path_limit, static_cast<int>(max_length)); | 890 return std::min(whole_path_limit, static_cast<int>(max_length)); |
900 } | 891 } |
901 | 892 |
902 } // namespace file_util | 893 } // namespace file_util |
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