OVMS3-idf/components/bt/esp_ble_mesh/mesh_models/mesh_common.c
2019-06-30 16:39:00 +08:00

47 lines
1.2 KiB
C

// Copyright 2017-2018 Espressif Systems (Shanghai) PTE LTD
//
// 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 <string.h>
#include <errno.h>
#include "mesh_common.h"
struct net_buf_simple *bt_mesh_alloc_buf(u16_t size)
{
struct net_buf_simple *buf = NULL;
u8_t *data = NULL;
buf = (struct net_buf_simple *)osi_calloc(sizeof(struct net_buf_simple) + size);
if (!buf) {
BT_ERR("%s, Failed to allocate memory", __func__);
return NULL;
}
data = (u8_t *)buf + sizeof(struct net_buf_simple);
buf->data = data;
buf->len = 0;
buf->size = size;
buf->__buf = data;
return buf;
}
void bt_mesh_free_buf(struct net_buf_simple *buf)
{
if (buf) {
osi_free(buf);
}
}