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/*-
* Copyright (c) 2019 Felix Weinrank
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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 __PROGRAMS_HELPER_H__
#define __PROGRAMS_HELPER_H__
#ifndef _WIN32
#define SCTP_PACKED __attribute__((packed))
#else
#pragma pack (push, 1)
#define SCTP_PACKED
#endif
struct sctp_chunk_header {
uint8_t chunk_type; /* chunk type */
uint8_t chunk_flags; /* chunk flags */
uint16_t chunk_length; /* chunk length */
/* optional params follow */
} SCTP_PACKED;
struct sctp_init_chunk {
struct sctp_chunk_header ch;
uint32_t initiate_tag; /* initiate tag */
uint32_t a_rwnd; /* a_rwnd */
uint16_t num_outbound_streams; /* OS */
uint16_t num_inbound_streams; /* MIS */
uint32_t initial_tsn; /* I-TSN */
/* optional param's follow */
} SCTP_PACKED;
#ifdef _WIN32
#pragma pack(pop)
#endif
#undef SCTP_PACKED
void
handle_notification(union sctp_notification *notif, size_t n);
#ifndef timersub
#define timersub(tvp, uvp, vvp) \
do { \
(vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \
(vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \
if ((vvp)->tv_usec < 0) { \
(vvp)->tv_sec--; \
(vvp)->tv_usec += 1000000; \
} \
} while (0)
#endif
void
debug_printf_runtime(void);
void
debug_printf_stack(const char *format, ...);
#define debug_printf(...) \
do { \
fprintf(stderr, "[P]"); \
debug_printf_runtime(); \
fprintf(stderr, __VA_ARGS__); \
} while (0)
#endif /* __PROGRAMS_HELPER_H__ */
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