From 20d28e80a5c861a9d5f449ea911ab75b4f37ad0d Mon Sep 17 00:00:00 2001 From: Jef Date: Tue, 24 Sep 2024 14:54:57 +0200 Subject: Initial community commit --- Src/replicant/nx/cpufeatures/cpu-features.h | 70 +++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 Src/replicant/nx/cpufeatures/cpu-features.h (limited to 'Src/replicant/nx/cpufeatures/cpu-features.h') diff --git a/Src/replicant/nx/cpufeatures/cpu-features.h b/Src/replicant/nx/cpufeatures/cpu-features.h new file mode 100644 index 00000000..ef724174 --- /dev/null +++ b/Src/replicant/nx/cpufeatures/cpu-features.h @@ -0,0 +1,70 @@ +/* + * 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 +#include + +__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 */ +__attribute__ ((visibility("default"))) 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), + ANDROID_CPU_ARM_FEATURE_LDREX_STREX = (1 << 3), + ANDROID_CPU_ARM_FEATURE_ARMv6=ANDROID_CPU_ARM_FEATURE_LDREX_STREX, + ANDROID_CPU_ARM_FEATURE_VFP = (1 << 4), +}; + +enum { + ANDROID_CPU_X86_FEATURE_SSSE3 = (1 << 0), + ANDROID_CPU_X86_FEATURE_POPCNT = (1 << 1), + ANDROID_CPU_X86_FEATURE_MOVBE = (1 << 2), +}; + +__attribute__ ((visibility("default"))) extern uint64_t android_getCpuFeatures(void); + +/* Return the number of CPU cores detected on this device. */ +__attribute__ ((visibility("default"))) extern int android_getCpuCount(void); + +__END_DECLS + +#endif /* CPU_FEATURES_H */ -- cgit