pidgin  2.14.1
circbuffer.h
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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  *
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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.
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24 #ifndef _CIRCBUFFER_H
25 #define _CIRCBUFFER_H
26 
27 #include <glib.h>
28 
29 #ifdef __cplusplus
30 extern "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 
57 
70 
78 
87 void purple_circ_buffer_append(PurpleCircBuffer *buf, gconstpointer src, gsize len);
88 
102 
113 
114 #ifdef __cplusplus
115 }
116 #endif
117 
118 #endif /* _CIRCBUFFER_H */
_PurpleCircBuffer
Definition: circbuffer.h:33
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...
_PurpleCircBuffer::inptr
gchar * inptr
A pointer to the next byte where new incoming data is buffered to.
Definition: circbuffer.h:50
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::outptr
gchar * outptr
A pointer to the next byte of buffered data that should be read by the consumer.
Definition: circbuffer.h:54
_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::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
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.
_PurpleCircBuffer::buflen
gsize buflen
The length of this buffer, in bytes.
Definition: circbuffer.h:43
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.