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39930c6602
In rare cases, this sharing caused the ircd to skip part of outgoing traffic, e.g. appearing as "not enough parameters" errors on the other side. The purpose of this flag can be fulfilled by the writeofs in the bufhead. libratbox r25227
83 lines
2.8 KiB
C
83 lines
2.8 KiB
C
/*
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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) 2002-2005 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
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* USA
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*
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* $Id: rb_linebuf.h 24324 2007-08-31 22:05:45Z androsyn $
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*/
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#ifndef RB_LIB_H
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# error "Do not use linebuf.h directly"
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#endif
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#ifndef __LINEBUF_H__
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#define __LINEBUF_H__
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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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/* 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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typedef struct _buf_line
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{
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char buf[BUF_DATA_SIZE + 2];
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rb_uint8_t terminated; /* Whether we've terminated the buffer */
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rb_uint8_t 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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} buf_line_t;
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typedef struct _buf_head
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{
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rb_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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} buf_head_t;
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/* they should be functions, but .. */
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#define rb_linebuf_len(x) ((x)->len)
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#define rb_linebuf_alloclen(x) ((x)->alloclen)
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#define rb_linebuf_numlines(x) ((x)->numlines)
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void rb_linebuf_init(size_t heap_size);
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void rb_linebuf_newbuf(buf_head_t *);
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void rb_linebuf_donebuf(buf_head_t *);
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int rb_linebuf_parse(buf_head_t *, char *, int, int);
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int rb_linebuf_get(buf_head_t *, char *, int, int, int);
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void rb_linebuf_putmsg(buf_head_t *, const char *, va_list *, const char *, ...);
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void rb_linebuf_put(buf_head_t *, const char *, ...);
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void rb_linebuf_putbuf(buf_head_t *bufhead, const char *buffer);
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void rb_linebuf_attach(buf_head_t *, buf_head_t *);
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void rb_count_rb_linebuf_memory(size_t *, size_t *);
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int rb_linebuf_flush(rb_fde_t *F, buf_head_t *);
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#endif
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