OLD | NEW |
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_WINDOWS) | 6 #if defined(TARGET_OS_WINDOWS) |
7 | 7 |
8 #include "bin/file.h" | 8 #include "bin/file.h" |
9 | 9 |
10 #include <fcntl.h> // NOLINT | 10 #include <fcntl.h> // NOLINT |
(...skipping 120 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
131 } | 131 } |
132 int32_t length_low = Utils::Low32Bits(length); | 132 int32_t length_low = Utils::Low32Bits(length); |
133 int32_t length_high = Utils::High32Bits(length); | 133 int32_t length_high = Utils::High32Bits(length); |
134 | 134 |
135 BOOL rc; | 135 BOOL rc; |
136 switch (lock) { | 136 switch (lock) { |
137 case File::kLockUnlock: | 137 case File::kLockUnlock: |
138 rc = UnlockFileEx(handle, 0, length_low, length_high, &overlapped); | 138 rc = UnlockFileEx(handle, 0, length_low, length_high, &overlapped); |
139 break; | 139 break; |
140 case File::kLockShared: | 140 case File::kLockShared: |
141 case File::kLockExclusive: { | 141 case File::kLockExclusive: |
142 DWORD flags = LOCKFILE_FAIL_IMMEDIATELY; | 142 case File::kLockBlockingShared: |
143 if (lock == File::kLockExclusive) { | 143 case File::kLockBlockingExclusive: { |
| 144 DWORD flags = 0; |
| 145 if ((lock == File::kLockShared) || (lock == File::kLockExclusive)) { |
| 146 flags |= LOCKFILE_FAIL_IMMEDIATELY; |
| 147 } |
| 148 if ((lock == File::kLockExclusive) || |
| 149 (lock == File::kLockBlockingExclusive)) { |
144 flags |= LOCKFILE_EXCLUSIVE_LOCK; | 150 flags |= LOCKFILE_EXCLUSIVE_LOCK; |
145 } | 151 } |
146 rc = LockFileEx(handle, flags, 0, | 152 rc = LockFileEx(handle, flags, 0, |
147 length_low, length_high, &overlapped); | 153 length_low, length_high, &overlapped); |
148 break; | 154 break; |
149 } | 155 } |
150 default: | 156 default: |
151 UNREACHABLE(); | 157 UNREACHABLE(); |
152 } | 158 } |
153 return rc; | 159 return rc; |
(...skipping 539 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
693 return kIdentical; | 699 return kIdentical; |
694 } else { | 700 } else { |
695 return kDifferent; | 701 return kDifferent; |
696 } | 702 } |
697 } | 703 } |
698 | 704 |
699 } // namespace bin | 705 } // namespace bin |
700 } // namespace dart | 706 } // namespace dart |
701 | 707 |
702 #endif // defined(TARGET_OS_WINDOWS) | 708 #endif // defined(TARGET_OS_WINDOWS) |
OLD | NEW |