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1 // Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2016, 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_FUCHSIA_H_ | 5 #ifndef VM_ATOMIC_FUCHSIA_H_ |
6 #define VM_ATOMIC_FUCHSIA_H_ | 6 #define VM_ATOMIC_FUCHSIA_H_ |
7 | 7 |
8 #if !defined VM_ATOMIC_H_ | 8 #if !defined VM_ATOMIC_H_ |
9 #error Do not include atomic_fuchsia.h directly. Use atomic.h instead. | 9 #error Do not include atomic_fuchsia.h directly. Use atomic.h instead. |
10 #endif | 10 #endif |
11 | 11 |
12 #if !defined(TARGET_OS_FUCHSIA) | 12 #if !defined(TARGET_OS_FUCHSIA) |
13 #error This file should only be included on Fuchsia builds. | 13 #error This file should only be included on Fuchsia builds. |
14 #endif | 14 #endif |
15 | 15 |
16 namespace dart { | 16 namespace dart { |
17 | 17 |
18 inline uintptr_t AtomicOperations::FetchAndIncrement(uintptr_t* p) { | 18 inline uintptr_t AtomicOperations::FetchAndIncrement(uintptr_t* p) { |
19 return __sync_fetch_and_add(p, 1); | 19 return __sync_fetch_and_add(p, 1); |
20 } | 20 } |
21 | 21 |
22 | 22 |
| 23 inline intptr_t AtomicOperations::FetchAndIncrement(intptr_t* p) { |
| 24 return __sync_fetch_and_add(p, 1); |
| 25 } |
| 26 |
| 27 |
23 inline void AtomicOperations::IncrementBy(intptr_t* p, intptr_t value) { | 28 inline void AtomicOperations::IncrementBy(intptr_t* p, intptr_t value) { |
24 __sync_fetch_and_add(p, value); | 29 __sync_fetch_and_add(p, value); |
25 } | 30 } |
26 | 31 |
27 | 32 |
28 inline void AtomicOperations::IncrementInt64By(int64_t* p, int64_t value) { | 33 inline void AtomicOperations::IncrementInt64By(int64_t* p, int64_t value) { |
29 __sync_fetch_and_add(p, value); | 34 __sync_fetch_and_add(p, value); |
30 } | 35 } |
31 | 36 |
32 | 37 |
33 inline uintptr_t AtomicOperations::FetchAndDecrement(uintptr_t* p) { | 38 inline uintptr_t AtomicOperations::FetchAndDecrement(uintptr_t* p) { |
34 return __sync_fetch_and_sub(p, 1); | 39 return __sync_fetch_and_sub(p, 1); |
35 } | 40 } |
36 | 41 |
37 | 42 |
| 43 inline intptr_t AtomicOperations::FetchAndDecrement(intptr_t* p) { |
| 44 return __sync_fetch_and_sub(p, 1); |
| 45 } |
| 46 |
| 47 |
38 inline void AtomicOperations::DecrementBy(intptr_t* p, intptr_t value) { | 48 inline void AtomicOperations::DecrementBy(intptr_t* p, intptr_t value) { |
39 __sync_fetch_and_sub(p, value); | 49 __sync_fetch_and_sub(p, value); |
40 } | 50 } |
41 | 51 |
42 | 52 |
43 #if !defined(USING_SIMULATOR_ATOMICS) | 53 #if !defined(USING_SIMULATOR_ATOMICS) |
44 inline uword AtomicOperations::CompareAndSwapWord(uword* ptr, | 54 inline uword AtomicOperations::CompareAndSwapWord(uword* ptr, |
45 uword old_value, | 55 uword old_value, |
46 uword new_value) { | 56 uword new_value) { |
47 return __sync_val_compare_and_swap(ptr, old_value, new_value); | 57 return __sync_val_compare_and_swap(ptr, old_value, new_value); |
48 } | 58 } |
49 | 59 |
50 | 60 |
51 inline uint32_t AtomicOperations::CompareAndSwapUint32(uint32_t* ptr, | 61 inline uint32_t AtomicOperations::CompareAndSwapUint32(uint32_t* ptr, |
52 uint32_t old_value, | 62 uint32_t old_value, |
53 uint32_t new_value) { | 63 uint32_t new_value) { |
54 return __sync_val_compare_and_swap(ptr, old_value, new_value); | 64 return __sync_val_compare_and_swap(ptr, old_value, new_value); |
55 } | 65 } |
56 #endif // !defined(USING_SIMULATOR_ATOMICS) | 66 #endif // !defined(USING_SIMULATOR_ATOMICS) |
57 | 67 |
58 } // namespace dart | 68 } // namespace dart |
59 | 69 |
60 #endif // VM_ATOMIC_FUCHSIA_H_ | 70 #endif // VM_ATOMIC_FUCHSIA_H_ |
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