| /* |
| * Copyright (C) 2010 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| extern void object_lock_exclusive(IObject *this); |
| extern void object_unlock_exclusive(IObject *this); |
| extern void object_cond_wait(IObject *this); |
| extern void object_cond_signal(IObject *this); |
| |
| // Currently shared locks are implemented as exclusive, but don't count on it |
| |
| #define object_lock_shared(this) object_lock_exclusive(this) |
| #define object_unlock_shared(this) object_unlock_exclusive(this) |
| |
| // Currently interface locks are actually on whole object, but don't count on it |
| |
| #define interface_lock_exclusive(this) object_lock_exclusive((this)->mThis) |
| #define interface_unlock_exclusive(this) object_unlock_exclusive((this)->mThis) |
| #define interface_lock_shared(this) object_lock_shared((this)->mThis) |
| #define interface_unlock_shared(this) object_unlock_shared((this)->mThis) |
| #define interface_cond_wait(this) object_cond_wait((this)->mThis) |
| #define interface_cond_signal(this) object_cond_signal((this)->mThis) |
| |
| // Peek and poke are an optimization for small atomic fields that don't "matter" |
| |
| #define object_lock_peek(this) /* object_lock_shared(this) */ |
| #define object_unlock_peek(this) /* object_unlock_shared(this) */ |
| #define interface_lock_poke(this) /* interface_lock_exclusive(this) */ |
| #define interface_unlock_poke(this) /* interface_unlock_exclusive(this) */ |
| #define interface_lock_peek(this) /* interface_lock_shared(this) */ |
| #define interface_unlock_peek(this) /* interface_unlock_shared(this) */ |
