| // Copyright 2015 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. |
| |
| #include "android-qemu1-glue/emulation/VmLock.h" |
| |
| extern "C" { |
| #include "qemu-common.h" |
| } // extern "C" |
| |
| namespace qemu { |
| |
| // TECHNICAL NOTE: |
| // There is no need to protect against recursive mutex locks since |
| // everything of interest happens in the main loop thread. |
| |
| void VmLock::lock() { qemu_mutex_lock_iothread(); } |
| |
| void VmLock::unlock() { qemu_mutex_unlock_iothread(); } |
| |
| bool VmLock::isLockedBySelf() const { return qemu_mutex_check_iothread(); } |
| |
| } // namespace qemu |
