ircd-ratbox/ircd-ratbox-3.0.10/libratbox/include/rb_linebuf.h
2023-08-20 13:26:10 -04:00

84 lines
2.7 KiB
C

/*
* ircd-ratbox: A slightly useful ircd.
* linebuf.h: A header for the linebuf code.
*
* Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
* Copyright (C) 1996-2002 Hybrid Development Team
* Copyright (C) 2002-2012 ircd-ratbox 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
* USA
*
* $Id: rb_linebuf.h 27377 2012-03-16 06:29:42Z dubkat $
*/
#ifndef RB_LIB_H
# error "Do not use linebuf.h directly"
#endif
#ifndef __LINEBUF_H__
#define __LINEBUF_H__
#define LINEBUF_COMPLETE 0
#define LINEBUF_PARTIAL 1
#define LINEBUF_PARSED 0
#define LINEBUF_RAW 1
struct _buf_line;
struct _buf_head;
/* How big we want a buffer - 510 data bytes, plus space for a '\0' */
#define BUF_DATA_SIZE 511
typedef struct _buf_line
{
char buf[BUF_DATA_SIZE + 2];
uint8_t terminated; /* Whether we've terminated the buffer */
uint8_t raw; /* Whether this linebuf may hold 8-bit data */
int len; /* How much data we've got */
int refcount; /* how many linked lists are we in? */
} buf_line_t;
typedef struct _buf_head
{
rb_dlink_list list; /* the actual dlink list */
int len; /* length of all the data */
int alloclen; /* Actual allocated data length */
int writeofs; /* offset in the first line for the write */
int numlines; /* number of lines */
} buf_head_t;
/* they should be functions, but .. */
#define rb_linebuf_len(x) ((x)->len)
#define rb_linebuf_alloclen(x) ((x)->alloclen)
#define rb_linebuf_numlines(x) ((x)->numlines)
void rb_linebuf_init(size_t heap_size);
void rb_linebuf_newbuf(buf_head_t *);
void rb_linebuf_donebuf(buf_head_t *);
int rb_linebuf_parse(buf_head_t *, char *, int, int);
int rb_linebuf_get(buf_head_t *, char *, int, int, int);
void rb_linebuf_putmsg(buf_head_t *, const char *, va_list *, const char *, ...);
void rb_linebuf_put(buf_head_t *, const char *, ...);
void rb_linebuf_putbuf(buf_head_t * bufhead, const char *buffer);
void rb_linebuf_attach(buf_head_t *, buf_head_t *);
void rb_count_rb_linebuf_memory(size_t *, size_t *);
int rb_linebuf_flush(rb_fde_t *F, buf_head_t *);
#endif