14b43beb7c
TBR=niklas.enbom@webrtc.org Review URL: https://webrtc-codereview.appspot.com/915006 git-svn-id: http://webrtc.googlecode.com/svn/trunk@2963 4adac7df-926f-26a2-2b94-8c16560cd09d
57 lines
1.5 KiB
C
57 lines
1.5 KiB
C
/*
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* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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// You can download Android source at
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// http://source.android.com/source/downloading.html
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// Original files are in ndk/sources/android/cpufeatures
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// Revision is Change-Id: I9a0629efba36a6023f05e5f092e7addcc1b7d2a9
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#ifndef CPU_FEATURES_H
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#define CPU_FEATURES_H
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#include <sys/cdefs.h>
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#include <stdint.h>
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__BEGIN_DECLS
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typedef enum {
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ANDROID_CPU_FAMILY_UNKNOWN = 0,
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ANDROID_CPU_FAMILY_ARM,
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ANDROID_CPU_FAMILY_X86,
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ANDROID_CPU_FAMILY_MAX /* do not remove */
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} AndroidCpuFamily;
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/* Return family of the device's CPU */
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extern AndroidCpuFamily android_getCpuFamily(void);
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enum {
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ANDROID_CPU_ARM_FEATURE_ARMv7 = (1 << 0),
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ANDROID_CPU_ARM_FEATURE_VFPv3 = (1 << 1),
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ANDROID_CPU_ARM_FEATURE_NEON = (1 << 2),
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ANDROID_CPU_ARM_FEATURE_LDREX_STREX = (1 << 3),
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};
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enum {
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ANDROID_CPU_X86_FEATURE_SSSE3 = (1 << 0),
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ANDROID_CPU_X86_FEATURE_POPCNT = (1 << 1),
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ANDROID_CPU_X86_FEATURE_MOVBE = (1 << 2),
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};
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extern uint64_t android_getCpuFeatures(void);
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/* Return the number of CPU cores detected on this device. */
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extern int android_getCpuCount(void);
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__END_DECLS
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#endif /* CPU_FEATURES_H */
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