imapfilter/imapfilter/buffer.c

#include <stdio.h>

#include "config.h"
#include "imapfilter.h"
#include "buffer.h"


/*
 * Initialize buffer.
 */
void
buffer_init(buffer_t * buf)
{
        buf->data = (char *)xmalloc(BUFFER_SIZE + 1);
        *buf->data = '\0';
        buf->size = BUFFER_SIZE + 1;
}


/*
 * Reset buffer.
 */
void
buffer_reset(buffer_t * buf)
{
        *buf->data = '\0';
}


/*
 * Check if the buffer has enough space to store data and reallocate memory if
 * needed.
 */
void
buffer_check(buffer_t * buf, size_t n)
{
        while (n >= buf->size) {
                buf->size += BUFFER_SIZE;
                buf->data = (char *)xrealloc(buf->data, buf->size);
        }
}
1	lefcha	1.3	#include <stdio.h>
2	lefcha	1.1
3	lefcha	1.2	#include "config.h"
4	lefcha	1.1	#include "imapfilter.h"
5	lefcha	1.2	#include "buffer.h"
6	lefcha	1.1
7
8			/*
9			* Initialize buffer.
10			*/
11			void
12	lefcha	1.5	buffer_init(buffer_t * buf)
13	lefcha	1.1	{
14			buf->data = (char *)xmalloc(BUFFER_SIZE + 1);
15			*buf->data = '\0';
16			buf->size = BUFFER_SIZE + 1;
17			}
18
19
20			/*
21			* Reset buffer.
22			*/
23			void
24	lefcha	1.5	buffer_reset(buffer_t * buf)
25	lefcha	1.1	{
26			*buf->data = '\0';
27			}
28
29
30			/*
31	lefcha	1.4	* Check if the buffer has enough space to store data and reallocate memory if
32			* needed.
33	lefcha	1.1	*/
34			void
35	lefcha	1.5	buffer_check(buffer_t * buf, size_t n)
36	lefcha	1.1	{
37			while (n >= buf->size) {
38			buf->size += BUFFER_SIZE;
39			buf->data = (char *)xrealloc(buf->data, buf->size);
40			}
41			}