/* * Copyright (C) 2010 The Android Open Source Project * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef CPU_FEATURES_H #define CPU_FEATURES_H #include <sys/cdefs.h> #include <stdint.h> __BEGIN_DECLS typedef enum { ANDROID_CPU_FAMILY_UNKNOWN = 0, ANDROID_CPU_FAMILY_ARM, ANDROID_CPU_FAMILY_X86, ANDROID_CPU_FAMILY_MAX /* do not remove */ } AndroidCpuFamily; /* Return family of the device's CPU */ extern AndroidCpuFamily android_getCpuFamily(void); enum { ANDROID_CPU_ARM_FEATURE_ARMv7 = (1 << 0), ANDROID_CPU_ARM_FEATURE_VFPv3 = (1 << 1), ANDROID_CPU_ARM_FEATURE_NEON = (1 << 2), }; extern uint64_t android_getCpuFeatures(void); __END_DECLS #endif /* CPU_FEATURES_H */