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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/files/file_util.h" | 5 #include "base/files/file_util.h" |
6 | 6 |
7 #if defined(OS_WIN) | 7 #if defined(OS_WIN) |
8 #include <io.h> | 8 #include <io.h> |
9 #endif | 9 #endif |
10 #include <stdio.h> | 10 #include <stdio.h> |
11 | 11 |
12 #include <fstream> | 12 #include <fstream> |
13 #include <limits> | 13 #include <limits> |
Nico
2016/04/04 17:14:55
(nit: iwyu memory)
| |
14 | 14 |
15 #include "base/files/file_enumerator.h" | 15 #include "base/files/file_enumerator.h" |
16 #include "base/files/file_path.h" | 16 #include "base/files/file_path.h" |
17 #include "base/logging.h" | 17 #include "base/logging.h" |
18 #include "base/strings/string_piece.h" | 18 #include "base/strings/string_piece.h" |
19 #include "base/strings/string_util.h" | 19 #include "base/strings/string_util.h" |
20 #include "base/strings/stringprintf.h" | 20 #include "base/strings/stringprintf.h" |
21 #include "base/strings/utf_string_conversions.h" | 21 #include "base/strings/utf_string_conversions.h" |
22 #include "build/build_config.h" | 22 #include "build/build_config.h" |
23 | 23 |
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130 if (contents) | 130 if (contents) |
131 contents->clear(); | 131 contents->clear(); |
132 if (path.ReferencesParent()) | 132 if (path.ReferencesParent()) |
133 return false; | 133 return false; |
134 FILE* file = OpenFile(path, "rb"); | 134 FILE* file = OpenFile(path, "rb"); |
135 if (!file) { | 135 if (!file) { |
136 return false; | 136 return false; |
137 } | 137 } |
138 | 138 |
139 const size_t kBufferSize = 1 << 16; | 139 const size_t kBufferSize = 1 << 16; |
140 scoped_ptr<char[]> buf(new char[kBufferSize]); | 140 std::unique_ptr<char[]> buf(new char[kBufferSize]); |
141 size_t len; | 141 size_t len; |
142 size_t size = 0; | 142 size_t size = 0; |
143 bool read_status = true; | 143 bool read_status = true; |
144 | 144 |
145 // Many files supplied in |path| have incorrect size (proc files etc). | 145 // Many files supplied in |path| have incorrect size (proc files etc). |
146 // Hence, the file is read sequentially as opposed to a one-shot read. | 146 // Hence, the file is read sequentially as opposed to a one-shot read. |
147 while ((len = fread(buf.get(), 1, kBufferSize, file)) > 0) { | 147 while ((len = fread(buf.get(), 1, kBufferSize, file)) > 0) { |
148 if (contents) | 148 if (contents) |
149 contents->append(buf.get(), std::min(len, max_size - size)); | 149 contents->append(buf.get(), std::min(len, max_size - size)); |
150 | 150 |
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254 (!have_suffix || !PathExists(FilePath(new_path.value() + suffix)))) { | 254 (!have_suffix || !PathExists(FilePath(new_path.value() + suffix)))) { |
255 return count; | 255 return count; |
256 } | 256 } |
257 } | 257 } |
258 | 258 |
259 return -1; | 259 return -1; |
260 } | 260 } |
261 #endif // !defined(OS_NACL_NONSFI) | 261 #endif // !defined(OS_NACL_NONSFI) |
262 | 262 |
263 } // namespace base | 263 } // namespace base |
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