circbuffer.h

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/* Purple is the legal property of its developers, whose names are too numerous
 * to list here.  Please refer to the COPYRIGHT file distributed with this
 * source distribution.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
 */
#ifndef _CIRCBUFFER_H
#define _CIRCBUFFER_H
 
#include <glib.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct _PurpleCircBuffer {

    gchar *buffer;

    gsize growsize;

    gsize buflen;

    gsize bufused;

    gchar *inptr;

    gchar *outptr;
 
} PurpleCircBuffer;

PurpleCircBuffer *purple_circ_buffer_new(gsize growsize);

void purple_circ_buffer_destroy(PurpleCircBuffer *buf);

void purple_circ_buffer_append(PurpleCircBuffer *buf, gconstpointer src, gsize len);

gsize purple_circ_buffer_get_max_read(const PurpleCircBuffer *buf);

gboolean purple_circ_buffer_mark_read(PurpleCircBuffer *buf, gsize len);
 
#ifdef __cplusplus
}
#endif
 
#endif /* _CIRCBUFFER_H */