void
audio_membuffer::clear( void )
{
free_mem_();
bytes_received = 0;
}
int ObStringBuf :: reset()
{
int err = OB_SUCCESS;
MemBlock* tmp = NULL;
if (NULL != block_head_)
{
while (NULL != block_head_->next)
{
tmp = block_head_->next;
block_head_->next = tmp->next;
err = free_mem_(tmp);
if (OB_SUCCESS != err)
{
TBSYS_LOG(WARN, "failed to free mem, ptr=%p", tmp);
}
}
if (NULL != block_head_)
{
block_head_->next = NULL;
block_head_->cur_pos = 0;
block_head_->block_size = DEF_MEM_BLOCK_SIZE - sizeof(MemBlock);
block_tail_ = block_head_;
total_virt_ = DEF_MEM_BLOCK_SIZE;
}
else
{
total_virt_ = 0;
}
}
else
{
block_head_ = NULL;
block_tail_ = NULL;
total_virt_ = 0;
}
total_res_ = 0;
return err;
}
int ObStringBuf :: clear()
{
int err = OB_SUCCESS;
MemBlock* tmp = NULL;
while (NULL != block_head_)
{
tmp = block_head_->next;
err = free_mem_(block_head_);
if (OB_SUCCESS != err)
{
TBSYS_LOG(WARN, "failed to free mem, ptr=%p", block_head_);
}
block_head_ = tmp;
}
block_head_ = NULL;
block_tail_ = NULL;
total_virt_ = 0;
total_res_ = 0;
return err;
}
