2007-01-25 07:40:21 +01:00
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/*
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* ircd-ratbox: A slightly useful ircd.
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* linebuf.h: A header for the linebuf code.
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*
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* Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
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* Copyright (C) 1996-2002 Hybrid Development Team
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* Copyright (C) 2002-2004 ircd-ratbox development team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*
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* $Id: linebuf.h 376 2005-12-07 15:00:41Z nenolod $
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*/
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#ifndef __LINEBUF_H__
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#define __LINEBUF_H__
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#include "tools.h"
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2007-12-22 23:28:05 +01:00
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#include "commio.h"
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2007-01-25 07:40:21 +01:00
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/* How big we want a buffer - 510 data bytes, plus space for a '\0' */
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#define BUF_DATA_SIZE 511
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#define LINEBUF_COMPLETE 0
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#define LINEBUF_PARTIAL 1
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#define LINEBUF_PARSED 0
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#define LINEBUF_RAW 1
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struct _buf_line;
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struct _buf_head;
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typedef struct _buf_line buf_line_t;
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typedef struct _buf_head buf_head_t;
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struct _buf_line
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{
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char buf[BUF_DATA_SIZE + 2];
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unsigned int terminated; /* Whether we've terminated the buffer */
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unsigned int flushing; /* Whether we're flushing .. */
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unsigned int raw; /* Whether this linebuf may hold 8-bit data */
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int len; /* How much data we've got */
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int refcount; /* how many linked lists are we in? */
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struct _buf_line *next; /* next in free list */
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};
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struct _buf_head
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{
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dlink_list list; /* the actual dlink list */
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int len; /* length of all the data */
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int alloclen; /* Actual allocated data length */
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int writeofs; /* offset in the first line for the write */
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int numlines; /* number of lines */
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};
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/* they should be functions, but .. */
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#define linebuf_len(x) ((x)->len)
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#define linebuf_alloclen(x) ((x)->alloclen)
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#define linebuf_numlines(x) ((x)->numlines)
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extern void linebuf_init(void);
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/* declared as static */
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/* extern buf_line_t *linebuf_new_line(buf_head_t *); */
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/* extern void linebuf_done_line(buf_head_t *, buf_line_t *, dlink_node *); */
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/* extern int linebuf_skip_crlf(char *, int); */
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/* extern void linebuf_terminate_crlf(buf_head_t *, buf_line_t *); */
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extern void linebuf_newbuf(buf_head_t *);
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extern void client_flush_input(struct Client *);
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extern void linebuf_donebuf(buf_head_t *);
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extern int linebuf_parse(buf_head_t *, char *, int, int);
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extern int linebuf_get(buf_head_t *, char *, int, int, int);
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extern void linebuf_putmsg(buf_head_t *, const char *, va_list *, const char *, ...);
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2007-12-22 23:28:05 +01:00
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extern int linebuf_flush(fde_t *, buf_head_t *);
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2007-01-25 07:40:21 +01:00
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extern void linebuf_attach(buf_head_t *, buf_head_t *);
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extern void count_linebuf_memory(size_t *, size_t *);
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#endif
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