projects / apple / libplatform.git / blame
| Commit | Line | Data |
|---|---|---|
| ada7c492 A |
1 | /* |
| 2 | * Copyright (c) 2013 Apple Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_APACHE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 6 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
| 7 | * you may not use this file except in compliance with the License. | |
| 8 | * You may obtain a copy of the License at | |
| 9 | * | |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 11 | * | |
| 12 | * Unless required by applicable law or agreed to in writing, software | |
| 13 | * distributed under the License is distributed on an "AS IS" BASIS, | |
| 14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 15 | * See the License for the specific language governing permissions and | |
| 16 | * limitations under the License. | |
| 17 | * | |
| 18 | * @APPLE_APACHE_LICENSE_HEADER_END@ | |
| 19 | */ | |
| 20 | ||
| 21 | #ifndef __OS_LOCK_INTERNAL__ | |
| 22 | #define __OS_LOCK_INTERNAL__ | |
| 23 | ||
| 24 | #define OS_LOCK_S_INTERNAL(type) _os_lock_##type##_s | |
| 25 | #define OS_LOCK_T_INTERNAL(type) _os_lock_##type##_t | |
| 26 | #define OS_LOCK_STRUCT_INTERNAL(type) struct OS_LOCK_S_INTERNAL(type) | |
| 27 | #define OS_LOCK_T_MEMBER(type) \ | |
| 28 | OS_LOCK_STRUCT(type) *_osl_opaque_##type; \ | |
| 29 | OS_LOCK_STRUCT_INTERNAL(type) *_osl_##type | |
| 30 | ||
| 31 | #define OS_LOCK_STRUCT_DECL_INTERNAL(type, ...) \ | |
| 32 | typedef struct OS_LOCK_S_INTERNAL(type) { \ | |
| 33 | OS_LOCK_TYPE_STRUCT(type) * const osl_type; \ | |
| 34 | __VA_ARGS__ \ | |
| 35 | } OS_LOCK_S_INTERNAL(type); \ | |
| 36 | typedef OS_LOCK_STRUCT_INTERNAL(type) *OS_LOCK_T_INTERNAL(type) | |
| 37 | ||
| 38 | #define OS_LOCK_METHODS_DECL(type) \ | |
| 39 | void _os_lock_##type##_lock(OS_LOCK_T_INTERNAL(type)); \ | |
| 40 | bool _os_lock_##type##_trylock(OS_LOCK_T_INTERNAL(type)); \ | |
| 41 | void _os_lock_##type##_unlock(OS_LOCK_T_INTERNAL(type)) | |
| 42 | ||
| 43 | #define OS_LOCK_TYPE_STRUCT_DECL(type) \ | |
| 44 | OS_LOCK_TYPE_STRUCT(type) { \ | |
| 45 | const char *osl_kind; \ | |
| 46 | void (*osl_lock)(os_lock_t); \ | |
| 47 | bool (*osl_trylock)(os_lock_t); \ | |
| 48 | void (*osl_unlock)(os_lock_t); \ | |
| 49 | } OS_LOCK_TYPE_REF(type) | |
| 50 | ||
| 51 | #define OS_LOCK_TYPE_INSTANCE(type) \ | |
| 52 | OS_LOCK_TYPE_STRUCT_DECL(type) = { \ | |
| 53 | .osl_kind = #type, \ | |
| 54 | .osl_lock = _os_lock_##type##_lock, \ | |
| 55 | .osl_trylock = _os_lock_##type##_trylock, \ | |
| 56 | .osl_unlock = _os_lock_##type##_unlock, \ | |
| 57 | } | |
| 58 | ||
| 59 | #include "os/internal.h" | |
| 60 | ||
| 61 | #endif // __OS_LOCK_INTERNAL__ |