40 InitBuffer(int size)   in InitBuffer()  argument
43 	r_buff->head = malloc(size);  in InitBuffer()
45 	r_buff->tot_size = size;  in InitBuffer()
81 int CheckAvailableSize(ring_buffer *r_buff, int size)  in CheckAvailableSize()  argument
84 	if (remain_size < size)  in CheckAvailableSize()
101 int RemoveDataFromBuffer(ring_buffer* r_buff, int size)   in RemoveDataFromBuffer()  argument
103 	if (size < 0)  in RemoveDataFromBuffer()
106 	if (size > r_buff->data_size)  in RemoveDataFromBuffer()
109 	r_buff->data_size -= size;  in RemoveDataFromBuffer()
114 		r_buff->data += size;  in RemoveDataFromBuffer()
116 	return size;  in RemoveDataFromBuffer()
119 int AddDataLen(ring_buffer *r_buff, int size)  in AddDataLen()  argument
121 	assert(r_buff->data_size + size <= r_buff->tot_size);  in AddDataLen()
122 	r_buff->data_size += size;  in AddDataLen()
123 	r_buff->cum_size += size;  in AddDataLen()