68 lines
1.7 KiB
C
68 lines
1.7 KiB
C
/**
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* copyright (2017) Baidu Inc. All rights reserved.
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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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#define TAG "lightduer_jni"
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#include "lightduer_jni.h"
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#include "lightduer_jni_log.h"
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static JavaVM *s_javavm = NULL;
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extern int register_java_com_baidu_lightduer_lib_jni_LightduerOsJni(JNIEnv *env);
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JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM *vm, void *reserved)
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{
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s_javavm = vm;
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JNIEnv *env = NULL;
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if (s_javavm) {
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LOGD("s_javavm init success");
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} else {
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LOGE("s_javavm init failed");
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return -1;
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}
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if ((*s_javavm)->GetEnv(s_javavm, (void **)&env, JNI_VERSION_1_4) != JNI_OK) {
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LOGE("get env fail!");
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return -1;
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}
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register_java_com_baidu_lightduer_lib_jni_LightduerOsJni(env);
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return JNI_VERSION_1_4;
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}
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JNIEnv *duer_jni_get_JNIEnv(int *neesDetach)
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{
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JNIEnv *env = NULL;
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if ((*s_javavm)->GetEnv(s_javavm, (void **)&env, JNI_VERSION_1_4) != JNI_OK) {
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int status = (*s_javavm)->AttachCurrentThread(s_javavm, &env, 0);
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if (status < 0) {
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LOGE("failed to attach current thread!!");
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return env;
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}
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*neesDetach = 1;
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}
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return env;
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}
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void duer_jni_detach_current_thread()
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{
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(*s_javavm)->DetachCurrentThread(s_javavm);
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}
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