/*
 * Copyright (C) 2008 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.
 */

/*
 * Copyright (C) 2007 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 "common.h"
#include "termExec.h"
#include "fileCompat.h"

#define LOG_TAG "libjackpal-androidterm"

/*
 * Register several native methods for one class.
 */
int registerNativeMethods(JNIEnv *env, const char *className,
 JNINativeMethod *gMethods, int numMethods) {
 jclass clazz;

 clazz = env->FindClass(className);
 if (clazz == NULL) {
 LOGE("Native registration unable to find class '%s'", className);
 return JNI_FALSE;
 }
 if (env->RegisterNatives(clazz, gMethods, numMethods) < 0) {
 LOGE("RegisterNatives failed for '%s'", className);
 return JNI_FALSE;
 }

 return JNI_TRUE;
}

// ----------------------------------------------------------------------------

/*
 * This is called by the VM when the shared library is first loaded.
 */

typedef union {
 JNIEnv *env;
 void *venv;
} UnionJNIEnvToVoid;

jint JNI_OnLoad(JavaVM *vm, void *reserved) {
 UnionJNIEnvToVoid uenv;
 uenv.venv = NULL;
 jint result = -1;
 JNIEnv *env = NULL;

 LOGI("JNI_OnLoad");

 if (vm->GetEnv(&uenv.venv, JNI_VERSION_1_4) != JNI_OK) {
 LOGE("ERROR: GetEnv failed");
 goto bail;
 }
 env = uenv.env;

 if (init_Exec(env) != JNI_TRUE) {
 LOGE("ERROR: init of Exec failed");
 goto bail;
 }

 if (init_FileCompat(env) != JNI_TRUE) {
 LOGE("ERROR: init of Exec failed");
 goto bail;
 }

 result = JNI_VERSION_1_4;

 bail:
 return result;
}