freebsd-dev/contrib/tcpdump/cpack.h
Joseph Mingrone ee67461e56 tpcdump: Update to 4.99.4
Local changes:

- Update some local modifications to fix build
- Synch config.h with upstream as much as possible

Changelog:      https://git.tcpdump.org/tcpdump/blob/55bc126b0216cfe409b8d6bd378f65679d136ddf:/CHANGES
Reviewed by:    emaste
Obtained from:  https://www.tcpdump.org/release/tcpdump-4.99.4.tar.gz
Sponsored by:   The FreeBSD Foundation
2023-06-08 14:30:54 -03:00

58 lines
2.5 KiB
C

/*-
* Copyright (c) 2003, 2004 David Young. All rights reserved.
*
* 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.
* 3. The name of David Young may not be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY DAVID YOUNG ``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 DAVID
* YOUNG 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 ND_CPACK_H
#define ND_CPACK_H
#include "netdissect.h"
struct cpack_state {
const uint8_t *c_buf;
const uint8_t *c_next;
size_t c_len;
};
int nd_cpack_init(struct cpack_state *, const uint8_t *, size_t);
int nd_cpack_uint8(netdissect_options *, struct cpack_state *, uint8_t *);
int nd_cpack_int8(netdissect_options *, struct cpack_state *, int8_t *);
int nd_cpack_uint16(netdissect_options *, struct cpack_state *, uint16_t *);
int nd_cpack_int16(netdissect_options *, struct cpack_state *, int16_t *);
int nd_cpack_uint32(netdissect_options *, struct cpack_state *, uint32_t *);
int nd_cpack_int32(netdissect_options *, struct cpack_state *, int32_t *);
int nd_cpack_uint64(netdissect_options *, struct cpack_state *, uint64_t *);
int nd_cpack_int64(netdissect_options *, struct cpack_state *, int64_t *);
const uint8_t *nd_cpack_next_boundary(const uint8_t *buf, const uint8_t *p, size_t alignment);
const uint8_t *nd_cpack_align_and_reserve(struct cpack_state *cs, size_t wordsize);
extern int nd_cpack_advance(struct cpack_state *, const size_t);
#endif /* ND_CPACK_H */