solanum-vs-hackint-and-char.../librb/include/rb_linebuf.h

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/*
* 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) 2002-2005 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
*
*/
#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;
/* IRCv3 tags (512 bytes) + RFC1459 message (510 bytes) */
#define LINEBUF_TAGSLEN 512 /* IRCv3 message tags */
#define LINEBUF_DATALEN 510 /* RFC1459 message data */
#define LINEBUF_SIZE (512 + 510)
#define CRLF_LEN 2
typedef struct _buf_line
{
char buf[LINEBUF_SIZE + CRLF_LEN + 1];
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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);
/* "msg" is limited to RFC1459 message size */
void rb_linebuf_put_msgf(buf_head_t *, const char *, ...) AFP(2,3);
void rb_linebuf_put_vmsg(buf_head_t *, const char *, va_list *);
void rb_linebuf_put_vmsg_prefixf(buf_head_t *, const char *, va_list *, const char *, ...) AFP(4,5);
/* "tags" has a prefix that contains tags AND messages, it must
* specify the correct total buffer length to enforce the limit
* of the RFC1459 message size */
void rb_linebuf_put_vtags_prefix(buf_head_t *, const char *, va_list *, size_t, const char *);
void rb_linebuf_put_vtags_prefixf(buf_head_t *, const char *, va_list *, size_t, const char *, ...) AFP(5,6);
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