/*
|
* Copyright (C) 2010 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.
|
*
|
*/
|
#include <cpu-features.h>
|
#include <jni.h>
|
#include <string.h>
|
#include <sys/auxv.h>
|
|
jboolean android_cts_CpuFeatures_isArmCpu(JNIEnv* env, jobject thiz)
|
{
|
AndroidCpuFamily cpuFamily = android_getCpuFamily();
|
return cpuFamily == ANDROID_CPU_FAMILY_ARM;
|
}
|
|
jboolean android_cts_CpuFeatures_isMipsCpu(JNIEnv* env, jobject thiz)
|
{
|
AndroidCpuFamily cpuFamily = android_getCpuFamily();
|
return cpuFamily == ANDROID_CPU_FAMILY_MIPS;
|
}
|
|
jboolean android_cts_CpuFeatures_isX86Cpu(JNIEnv* env, jobject thiz)
|
{
|
AndroidCpuFamily cpuFamily = android_getCpuFamily();
|
return cpuFamily == ANDROID_CPU_FAMILY_X86;
|
}
|
|
jboolean android_cts_CpuFeatures_isArm64Cpu(JNIEnv* env, jobject thiz)
|
{
|
AndroidCpuFamily cpuFamily = android_getCpuFamily();
|
return cpuFamily == ANDROID_CPU_FAMILY_ARM64;
|
}
|
|
jboolean android_cts_CpuFeatures_isMips64Cpu(JNIEnv* env, jobject thiz)
|
{
|
AndroidCpuFamily cpuFamily = android_getCpuFamily();
|
return cpuFamily == ANDROID_CPU_FAMILY_MIPS64;
|
}
|
|
jboolean android_cts_CpuFeatures_isX86_64Cpu(JNIEnv* env, jobject thiz)
|
{
|
AndroidCpuFamily cpuFamily = android_getCpuFamily();
|
return cpuFamily == ANDROID_CPU_FAMILY_X86_64;
|
}
|
|
jint android_cts_CpuFeatures_getHwCaps(JNIEnv*, jobject)
|
{
|
return (jint)getauxval(AT_HWCAP);
|
}
|
|
static JNINativeMethod gMethods[] = {
|
{ "isArmCpu", "()Z",
|
(void *) android_cts_CpuFeatures_isArmCpu },
|
{ "isMipsCpu", "()Z",
|
(void *) android_cts_CpuFeatures_isMipsCpu },
|
{ "isX86Cpu", "()Z",
|
(void *) android_cts_CpuFeatures_isX86Cpu },
|
{ "isArm64Cpu", "()Z",
|
(void *) android_cts_CpuFeatures_isArm64Cpu },
|
{ "isMips64Cpu", "()Z",
|
(void *) android_cts_CpuFeatures_isMips64Cpu },
|
{ "isX86_64Cpu", "()Z",
|
(void *) android_cts_CpuFeatures_isX86_64Cpu },
|
{ "getHwCaps", "()I",
|
(void *) android_cts_CpuFeatures_getHwCaps },
|
};
|
|
int register_android_cts_CpuFeatures(JNIEnv* env)
|
{
|
jclass clazz = env->FindClass("com/android/compatibility/common/util/CpuFeatures");
|
|
return env->RegisterNatives(clazz, gMethods,
|
sizeof(gMethods) / sizeof(JNINativeMethod));
|
}
|
