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author | Mathias Agopian <mathias@google.com> | 2010-07-14 18:48:58 -0700 |
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committer | Android Git Automerger <android-git-automerger@android.com> | 2010-07-14 18:48:58 -0700 |
commit | 0779682a490f12f102cd0cf1e768e3c68cfdc512 (patch) | |
tree | f56869325b9a8ba8735ed6fd3155e648b114b0e3 /services/surfaceflinger/clz.h | |
parent | 607d117aa360f74bd1b83a849fbee87f9660ad93 (diff) | |
parent | 78983a9133d3dd3f08b1ec462a7e2f9e7bfa9e2f (diff) | |
download | frameworks_base-0779682a490f12f102cd0cf1e768e3c68cfdc512.zip frameworks_base-0779682a490f12f102cd0cf1e768e3c68cfdc512.tar.gz frameworks_base-0779682a490f12f102cd0cf1e768e3c68cfdc512.tar.bz2 |
am 78983a91: am 4055b780: Merge "move native services under services/" into gingerbread
Merge commit '78983a9133d3dd3f08b1ec462a7e2f9e7bfa9e2f'
* commit '78983a9133d3dd3f08b1ec462a7e2f9e7bfa9e2f':
move native services under services/
Diffstat (limited to 'services/surfaceflinger/clz.h')
-rw-r--r-- | services/surfaceflinger/clz.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/services/surfaceflinger/clz.h b/services/surfaceflinger/clz.h new file mode 100644 index 0000000..0ddf986 --- /dev/null +++ b/services/surfaceflinger/clz.h @@ -0,0 +1,37 @@ +/* + * 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 */ |