458300640f
1. Set APP_ABI:=all in almost all samples 2. Enhance hello-jni to report more ABIs 3. Fix warnings Change-Id: I2851c42b77ef8225e32143d225edcf973633e782
64 lines
1.8 KiB
C
64 lines
1.8 KiB
C
/*
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* Copyright (C) 2009 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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#include <string.h>
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#include <jni.h>
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/* This is a trivial JNI example where we use a native method
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* to return a new VM String. See the corresponding Java source
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* file located at:
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*
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* apps/samples/hello-jni/project/src/com/example/hellojni/HelloJni.java
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*/
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jstring
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Java_com_example_hellojni_HelloJni_stringFromJNI( JNIEnv* env,
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jobject thiz )
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{
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#if defined(__arm__)
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#if defined(__ARM_ARCH_7A__)
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#if defined(__ARM_NEON__)
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#if defined(__ARM_PCS_VFP)
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#define ABI "armeabi-v7a/NEON (hard-float)"
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#else
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#define ABI "armeabi-v7a/NEON"
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#endif
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#else
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#if defined(__ARM_PCS_VFP)
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#define ABI "armeabi-v7a (hard-float)"
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#else
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#define ABI "armeabi-v7a"
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#endif
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#endif
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#else
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#define ABI "armeabi"
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#endif
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#elif defined(__i386__)
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#define ABI "x86"
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#elif defined(__x86_64__)
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#define ABI "x86_64"
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#elif defined(__mips64) /* mips64el-* toolchain defines __mips__ too */
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#define ABI "mips64"
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#elif defined(__mips__)
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#define ABI "mips"
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#elif defined(__aarch64__)
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#define ABI "arm64-v8a"
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#else
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#define ABI "unknown"
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#endif
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return (*env)->NewStringUTF(env, "Hello from JNI ! Compiled with ABI " ABI ".");
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}
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