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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 "platform/globals.h" | 5 #include "platform/globals.h" |
6 #if defined(TARGET_OS_LINUX) | 6 #if defined(TARGET_OS_LINUX) |
7 | 7 |
8 #include "bin/file.h" | 8 #include "bin/file.h" |
9 | 9 |
10 #include <errno.h> // NOLINT | 10 #include <errno.h> // NOLINT |
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148 File* File::FileOpenW(const wchar_t* system_name, FileOpenMode mode) { | 148 File* File::FileOpenW(const wchar_t* system_name, FileOpenMode mode) { |
149 UNREACHABLE(); | 149 UNREACHABLE(); |
150 return NULL; | 150 return NULL; |
151 } | 151 } |
152 | 152 |
153 | 153 |
154 File* File::ScopedOpen(const char* name, FileOpenMode mode) { | 154 File* File::ScopedOpen(const char* name, FileOpenMode mode) { |
155 // Report errors for non-regular files. | 155 // Report errors for non-regular files. |
156 struct stat64 st; | 156 struct stat64 st; |
157 if (TEMP_FAILURE_RETRY(stat64(name, &st)) == 0) { | 157 if (TEMP_FAILURE_RETRY(stat64(name, &st)) == 0) { |
158 // Only accept regular files and character devices. | 158 // Only accept regular files, character devices, and pipes. |
159 if (!S_ISREG(st.st_mode) && !S_ISCHR(st.st_mode)) { | 159 if (!S_ISREG(st.st_mode) && !S_ISCHR(st.st_mode) && !S_ISFIFO(st.st_mode)) { |
160 errno = (S_ISDIR(st.st_mode)) ? EISDIR : ENOENT; | 160 errno = (S_ISDIR(st.st_mode)) ? EISDIR : ENOENT; |
161 return NULL; | 161 return NULL; |
162 } | 162 } |
163 } | 163 } |
164 int flags = O_RDONLY; | 164 int flags = O_RDONLY; |
165 if ((mode & kWrite) != 0) { | 165 if ((mode & kWrite) != 0) { |
166 ASSERT((mode & kWriteOnly) == 0); | 166 ASSERT((mode & kWriteOnly) == 0); |
167 flags = (O_RDWR | O_CREAT); | 167 flags = (O_RDWR | O_CREAT); |
168 } | 168 } |
169 if ((mode & kWriteOnly) != 0) { | 169 if ((mode & kWriteOnly) != 0) { |
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498 return ((file_1_info.st_ino == file_2_info.st_ino) && | 498 return ((file_1_info.st_ino == file_2_info.st_ino) && |
499 (file_1_info.st_dev == file_2_info.st_dev)) ? | 499 (file_1_info.st_dev == file_2_info.st_dev)) ? |
500 File::kIdentical : | 500 File::kIdentical : |
501 File::kDifferent; | 501 File::kDifferent; |
502 } | 502 } |
503 | 503 |
504 } // namespace bin | 504 } // namespace bin |
505 } // namespace dart | 505 } // namespace dart |
506 | 506 |
507 #endif // defined(TARGET_OS_LINUX) | 507 #endif // defined(TARGET_OS_LINUX) |
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