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/*
* Copyright (c) 2018 Cisco and/or its affiliates.
* 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.
*/
#ifndef VPP_JVPP_CORE_H
#define VPP_JVPP_CORE_H
#include <vlibapi/api_types.h>
#endif //VPP_JVPP_CORE_H
// /**
// * Host to network byte order conversion for string type. Converts String in Java to VPP string type.
// * typedef struct
// * {
// * u32 length;
// * u8 buf[0];
// * } __attribute__ ((packed)) vl_api_string_t;
// */
static void _host_to_net_string(JNIEnv * env, jstring javaString, vl_api_string_t * _net)
{
const char *nativeString = (*env)->GetStringUTFChars(env, javaString, 0);
int len = strlen(nativeString);
vl_api_string_t * vl_api_string = (vl_api_string_t *)calloc(1, (sizeof(vl_api_string_t) + len * sizeof(u8)));
if (NULL == vl_api_string)
return;
vl_api_string->length = len;
memcpy(vl_api_string->buf, nativeString, len);
_net = vl_api_string;
(*env)->ReleaseStringUTFChars(env, javaString, nativeString);
}
//
// /**
// * Network to host byte order conversion for string type. Converts VPP string type to String in Java
// * typedef struct
// * {
// * u32 length;
// * u8 buf[0];
// * } __attribute__ ((packed)) vl_api_string_t;
// */
static jstring _net_to_host_string(JNIEnv * env, const vl_api_string_t * _net)
{
jstring jstr = (*env)->NewStringUTF(env, (char *)_net->buf);
return jstr;
}
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