Function reserve_sk_buffer

adapter/micro_thread/mt_cache.cpp:70–89

}

TSkBuffer* reserve_sk_buffer(TSkBuffer* buff, uint32_t size)
{
    if (NULL == buff) {
        return new_sk_buffer(size);   
    }

    if (buff->size >= size) {
        return buff;
    }

    TSkBuffer* new_buff = new_sk_buffer(size);
    if (NULL == new_buff) {
        return buff;
    }
    memcpy(new_buff->data, buff->data, buff->data_len);
    new_buff->data_len = buff->data_len;
    delete_sk_buffer(buff);

    return new_buff;
}

void sk_buffer_mng_init(TSkBuffMng* mng, uint32_t expired, uint32_t size)
{