pidgin: circbuffer.h Source File

pidgin 2.14.4

Loading...
Searching...
No Matches
circbuffer.h
Go to the documentation of this file.
1
6/* Purple is the legal property of its developers, whose names are too numerous
7 * to list here. Please refer to the COPYRIGHT file distributed with this
8 * source distribution.
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
23 */
24#ifndef _CIRCBUFFER_H
25#define _CIRCBUFFER_H
26
27#include <glib.h>
28
29#ifdef __cplusplus
30extern "C" {
31#endif
32
33 typedef struct _PurpleCircBuffer {
34
36 gchar *buffer;
37
40 gsize growsize;
41
43 gsize buflen;
44
46 gsize bufused;
47
50 gchar *inptr;
51
54 gchar *outptr;
55
56} PurpleCircBuffer;
57
69 PurpleCircBuffer *purple_circ_buffer_new(gsize growsize);
70
77 void purple_circ_buffer_destroy(PurpleCircBuffer *buf);
78
87 void purple_circ_buffer_append(PurpleCircBuffer *buf, gconstpointer src, gsize len);
88
101gsize purple_circ_buffer_get_max_read(const PurpleCircBuffer *buf);
102
112gboolean purple_circ_buffer_mark_read(PurpleCircBuffer *buf, gsize len);
113
114#ifdef __cplusplus
115}
116#endif
117
118#endif /* _CIRCBUFFER_H */
purple_circ_buffer_new
PurpleCircBuffer * purple_circ_buffer_new(gsize growsize)
Creates a new circular buffer.
purple_circ_buffer_append
void purple_circ_buffer_append(PurpleCircBuffer *buf, gconstpointer src, gsize len)
Append data to the PurpleCircBuffer.
purple_circ_buffer_destroy
void purple_circ_buffer_destroy(PurpleCircBuffer *buf)
Dispose of the PurpleCircBuffer and free any memory used by it (including any memory used by the inte...
purple_circ_buffer_mark_read
gboolean purple_circ_buffer_mark_read(PurpleCircBuffer *buf, gsize len)
Mark the number of bytes that have been read from the buffer.
purple_circ_buffer_get_max_read
gsize purple_circ_buffer_get_max_read(const PurpleCircBuffer *buf)
Determine the maximum number of contiguous bytes that can be read from the PurpleCircBuffer.
_PurpleCircBuffer
Definition: circbuffer.h:33
_PurpleCircBuffer::growsize
gsize growsize
The incremental amount to increase this buffer by when the buffer is not big enough to hold incoming ...
Definition: circbuffer.h:40
_PurpleCircBuffer::inptr
gchar * inptr
A pointer to the next byte where new incoming data is buffered to.
Definition: circbuffer.h:50
_PurpleCircBuffer::buflen
gsize buflen
The length of this buffer, in bytes.
Definition: circbuffer.h:43
_PurpleCircBuffer::buffer
gchar * buffer
A pointer to the starting address of our chunk of memory.
Definition: circbuffer.h:36
_PurpleCircBuffer::bufused
gsize bufused
The number of bytes of this buffer that contain unread data.
Definition: circbuffer.h:46
_PurpleCircBuffer::outptr
gchar * outptr
A pointer to the next byte of buffered data that should be read by the consumer.
Definition: circbuffer.h:54