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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, 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 #ifndef VM_ATOMIC_LINUX_H_ | 5 #ifndef RUNTIME_VM_ATOMIC_LINUX_H_ |
6 #define VM_ATOMIC_LINUX_H_ | 6 #define RUNTIME_VM_ATOMIC_LINUX_H_ |
7 | 7 |
8 #if !defined VM_ATOMIC_H_ | 8 #if !defined RUNTIME_VM_ATOMIC_H_ |
9 #error Do not include atomic_linux.h directly. Use atomic.h instead. | 9 #error Do not include atomic_linux.h directly. Use atomic.h instead. |
10 #endif | 10 #endif |
11 | 11 |
12 #if !defined(TARGET_OS_LINUX) | 12 #if !defined(TARGET_OS_LINUX) |
13 #error This file should only be included on Linux builds. | 13 #error This file should only be included on Linux builds. |
14 #endif | 14 #endif |
15 | 15 |
16 namespace dart { | 16 namespace dart { |
17 | 17 |
18 | 18 |
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66 | 66 |
67 inline uint32_t AtomicOperations::CompareAndSwapUint32(uint32_t* ptr, | 67 inline uint32_t AtomicOperations::CompareAndSwapUint32(uint32_t* ptr, |
68 uint32_t old_value, | 68 uint32_t old_value, |
69 uint32_t new_value) { | 69 uint32_t new_value) { |
70 return __sync_val_compare_and_swap(ptr, old_value, new_value); | 70 return __sync_val_compare_and_swap(ptr, old_value, new_value); |
71 } | 71 } |
72 #endif // !defined(USING_SIMULATOR_ATOMICS) | 72 #endif // !defined(USING_SIMULATOR_ATOMICS) |
73 | 73 |
74 } // namespace dart | 74 } // namespace dart |
75 | 75 |
76 #endif // VM_ATOMIC_LINUX_H_ | 76 #endif // RUNTIME_VM_ATOMIC_LINUX_H_ |
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