60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
/*
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**
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** Copyright 2011, 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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#ifndef LATINIME_JNI_COMMON_H
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#define LATINIME_JNI_COMMON_H
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#include <stdlib.h>
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#include "jni.h"
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namespace latinime {
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int registerNativeMethods(JNIEnv *env, const char *className, JNINativeMethod *methods,
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int numMethods);
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inline jint *safeGetIntArrayElements(JNIEnv *env, jintArray jArray) {
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if (jArray) {
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return env->GetIntArrayElements(jArray, NULL);
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} else {
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return NULL;
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}
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}
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inline jfloat *safeGetFloatArrayElements(JNIEnv *env, jfloatArray jArray) {
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if (jArray) {
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return env->GetFloatArrayElements(jArray, NULL);
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} else {
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return NULL;
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}
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}
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inline void safeReleaseIntArrayElements(JNIEnv *env, jintArray jArray, jint *cArray) {
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if (jArray) {
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env->ReleaseIntArrayElements(jArray, cArray, 0);
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}
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}
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inline void safeReleaseFloatArrayElements(JNIEnv *env, jfloatArray jArray, jfloat *cArray) {
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if (jArray) {
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env->ReleaseFloatArrayElements(jArray, cArray, 0);
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}
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}
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} // namespace latinime
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#endif // LATINIME_JNI_COMMON_H
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