trunk/include/dbuf.h

/*
 *  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
 *
 *  Copyright (c) 1997-2014 ircd-hybrid development team
 *
 *  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307
 *  USA
 */

/*! \file dbuf.h
 * \brief A header for the dynamic buffers functions.
 * \version $Id$
 */

#ifndef __DBUF_H_INCLUDED
#define __DBUF_H_INCLUDED

#define DBUF_BLOCK_SIZE 1024

#define dbuf_length(x) ((x)->total_size)
#define dbuf_clear(x) dbuf_delete(x, dbuf_length(x))

struct dbuf_block
{
  int refs;
  size_t size;
  char data[DBUF_BLOCK_SIZE];
};

struct dbuf_queue
{
  dlink_list blocks;
  size_t total_size;
  size_t pos;
};

extern void dbuf_init(void);
extern struct dbuf_block *dbuf_alloc(void);
extern void dbuf_ref_free(struct dbuf_block *);
extern void dbuf_add(struct dbuf_queue *, struct dbuf_block *);
extern void dbuf_delete(struct dbuf_queue *, size_t);
extern void dbuf_put_fmt(struct dbuf_block *, const char *, ...);
extern void dbuf_put_args(struct dbuf_block *, const char *, va_list);
extern void dbuf_put(struct dbuf_queue *, const char *, size_t);
#endif
Revision:	3113
Committed:	Thu Mar 6 22:19:29 2014 UTC (11 years, 5 months ago) by michael
Content type:	text/x-chdr
File size:	1754 byte(s)
Log Message:	- Update dbuf.h, dbuf.c
#	User	Rev	Content
1	adx	30	/*
2	michael	2865	* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3	adx	30	*
4	michael	2865	* Copyright (c) 1997-2014 ircd-hybrid development team
5	adx	30	*
6			* This program is free software; you can redistribute it and/or modify
7			* it under the terms of the GNU General Public License as published by
8			* the Free Software Foundation; either version 2 of the License, or
9			* (at your option) any later version.
10			*
11			* This program is distributed in the hope that it will be useful,
12			* but WITHOUT ANY WARRANTY; without even the implied warranty of
13			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14			* GNU General Public License for more details.
15			*
16			* You should have received a copy of the GNU General Public License
17			* along with this program; if not, write to the Free Software
18			* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
19			* USA
20			*/
21
22	michael	2865	/*! \file dbuf.h
23			* \brief A header for the dynamic buffers functions.
24			* \version $Id$
25			*/
26
27	adx	30	#ifndef __DBUF_H_INCLUDED
28			#define __DBUF_H_INCLUDED
29
30	michael	3107	#define DBUF_BLOCK_SIZE 1024
31	adx	30
32			#define dbuf_length(x) ((x)->total_size)
33			#define dbuf_clear(x) dbuf_delete(x, dbuf_length(x))
34
35			struct dbuf_block
36			{
37	michael	3107	int refs;
38	adx	30	size_t size;
39			char data[DBUF_BLOCK_SIZE];
40			};
41
42			struct dbuf_queue
43			{
44			dlink_list blocks;
45			size_t total_size;
46	michael	3107	size_t pos;
47	adx	30	};
48
49			extern void dbuf_init(void);
50	michael	3113	extern struct dbuf_block *dbuf_alloc(void);
51			extern void dbuf_ref_free(struct dbuf_block *);
52	michael	3107	extern void dbuf_add(struct dbuf_queue , struct dbuf_block );
53	adx	30	extern void dbuf_delete(struct dbuf_queue *, size_t);
54	michael	3113	extern void dbuf_put_fmt(struct dbuf_block , const char , ...);
55	michael	3107	extern void dbuf_put_args(struct dbuf_block , const char , va_list);
56	michael	3113	extern void dbuf_put(struct dbuf_queue , const char , size_t);
57	adx	30	#endif