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SSLproxy/logbuf.h

63 lines
2.4 KiB
C

/*
* SSLsplit - transparent SSL/TLS interception
* Copyright (c) 2009-2016, Daniel Roethlisberger <daniel@roe.ch>
* All rights reserved.
* http://www.roe.ch/SSLsplit
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef LOGBUF_H
#define LOGBUF_H
#include "attrib.h"
#include <stdlib.h>
#include <unistd.h>
typedef struct logbuf {
unsigned char *buf;
ssize_t sz;
void *fh;
unsigned long ctl;
struct logbuf *next;
} logbuf_t;
typedef ssize_t (*writefunc_t)(void *, const void *, size_t);
logbuf_t * logbuf_new(void *, size_t, void *, logbuf_t *) MALLOC;
logbuf_t * logbuf_new_alloc(size_t, void *, logbuf_t *) MALLOC;
logbuf_t * logbuf_new_copy(const void *, size_t, void *, logbuf_t *) MALLOC;
logbuf_t * logbuf_new_printf(void *, logbuf_t *, const char *, ...)
MALLOC PRINTF(3,4);
ssize_t logbuf_size(logbuf_t *) NONNULL(1) WUNRES;
ssize_t logbuf_write_free(logbuf_t *, writefunc_t) NONNULL(1);
void logbuf_free(logbuf_t *) NONNULL(1);
#define logbuf_ctl_clear(x) (x)->ctl = 0
#define logbuf_ctl_set(x, y) (x)->ctl |= (y)
#define logbuf_ctl_unset(x, y) (x)->ctl &= ~(y)
#define logbuf_ctl_isset(x, y) (!!((x)->ctl & (y)))
#endif /* !LOGBUF_H */
/* vim: set noet ft=c: */