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author | Glenn Kasten <gkasten@google.com> | 2012-04-24 10:01:03 -0700 |
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committer | Glenn Kasten <gkasten@google.com> | 2012-04-24 10:52:04 -0700 |
commit | 1dc28b794587be22c90a97070d928f94586db638 (patch) | |
tree | 81fc99726926ceb84a331350434beb2666695cf1 /services/audioflinger/ISchedulingPolicyService.cpp | |
parent | 9e786c78898d738b1cb21cd8bdfcc49dbcacfce6 (diff) | |
download | frameworks_av-1dc28b794587be22c90a97070d928f94586db638.zip frameworks_av-1dc28b794587be22c90a97070d928f94586db638.tar.gz frameworks_av-1dc28b794587be22c90a97070d928f94586db638.tar.bz2 |
Use scheduling policy service
Change-Id: I3c09da1dc0de5039d0c15ce7fb2bc373fa398712
Diffstat (limited to 'services/audioflinger/ISchedulingPolicyService.cpp')
-rw-r--r-- | services/audioflinger/ISchedulingPolicyService.cpp | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/services/audioflinger/ISchedulingPolicyService.cpp b/services/audioflinger/ISchedulingPolicyService.cpp new file mode 100644 index 0000000..909b77e --- /dev/null +++ b/services/audioflinger/ISchedulingPolicyService.cpp @@ -0,0 +1,71 @@ +/* + * Copyright (C) 2012 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. + */ + +#define LOG_TAG "SchedulingPolicyService" +//#define LOG_NDEBUG 0 + +#include <binder/Parcel.h> +#include "ISchedulingPolicyService.h" + +namespace android { + +// Keep in sync with frameworks/base/core/java/android/os/ISchedulingPolicyService.aidl +enum { + REQUEST_PRIORITY_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION, +}; + +// ---------------------------------------------------------------------- + +class BpSchedulingPolicyService : public BpInterface<ISchedulingPolicyService> +{ +public: + BpSchedulingPolicyService(const sp<IBinder>& impl) + : BpInterface<ISchedulingPolicyService>(impl) + { + } + + virtual int requestPriority(int32_t pid, int32_t tid, int32_t prio) + { + Parcel data, reply; + data.writeInterfaceToken(ISchedulingPolicyService::getInterfaceDescriptor()); + data.writeInt32(pid); + data.writeInt32(tid); + data.writeInt32(prio); + remote()->transact(REQUEST_PRIORITY_TRANSACTION, data, &reply); + // fail on exception + if (reply.readExceptionCode() != 0) return -1; + return reply.readInt32(); + } +}; + +IMPLEMENT_META_INTERFACE(SchedulingPolicyService, "android.os.ISchedulingPolicyService"); + +// ---------------------------------------------------------------------- + +status_t BnSchedulingPolicyService::onTransact( + uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) +{ + switch (code) { + case REQUEST_PRIORITY_TRANSACTION: + // Not reached + return NO_ERROR; + break; + default: + return BBinder::onTransact(code, data, reply, flags); + } +} + +} // namespace android |