replicant-frameworks_native/services/surfaceflinger/clz.h
Mathias Agopian be48137beb move native services under services/
moved surfaceflinger, audioflinger, cameraservice

all native services should now reside in this location.

Change-Id: Icd7336f7289db35df9c8c1857a5122bb8a6f1c86
2010-07-22 15:28:19 -07:00

38 lines
938 B
C++

/*
* Copyright (C) 2007 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.
*/
#ifndef ANDROID_SURFACE_FLINGER_CLZ_H
#include <stdint.h>
namespace android {
int clz_impl(int32_t x);
int inline clz(int32_t x)
{
#if defined(__arm__) && !defined(__thumb__)
return __builtin_clz(x);
#else
return clz_impl(x);
#endif
}
}; // namespace android
#endif /* ANDROID_SURFACE_FLINGER_CLZ_H */