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88 lines
2.9 KiB
88 lines
2.9 KiB
/*-
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* Copyright (c) 2019 Felix Weinrank
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef __PROGRAMS_HELPER_H__
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#define __PROGRAMS_HELPER_H__
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#ifndef _WIN32
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#define SCTP_PACKED __attribute__((packed))
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#else
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#pragma pack (push, 1)
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#define SCTP_PACKED
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#endif
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struct sctp_chunk_header {
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uint8_t chunk_type; /* chunk type */
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uint8_t chunk_flags; /* chunk flags */
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uint16_t chunk_length; /* chunk length */
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/* optional params follow */
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} SCTP_PACKED;
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struct sctp_init_chunk {
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struct sctp_chunk_header ch;
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uint32_t initiate_tag; /* initiate tag */
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uint32_t a_rwnd; /* a_rwnd */
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uint16_t num_outbound_streams; /* OS */
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uint16_t num_inbound_streams; /* MIS */
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uint32_t initial_tsn; /* I-TSN */
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/* optional param's follow */
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} SCTP_PACKED;
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#ifdef _WIN32
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#pragma pack(pop)
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#endif
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#undef SCTP_PACKED
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void
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handle_notification(union sctp_notification *notif, size_t n);
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#ifndef timersub
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#define timersub(tvp, uvp, vvp) \
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do { \
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(vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \
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(vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \
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if ((vvp)->tv_usec < 0) { \
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(vvp)->tv_sec--; \
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(vvp)->tv_usec += 1000000; \
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} \
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} while (0)
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#endif
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void
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debug_printf_runtime(void);
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void
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debug_printf_stack(const char *format, ...);
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#define debug_printf(...) \
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do { \
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fprintf(stderr, "[P]"); \
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debug_printf_runtime(); \
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fprintf(stderr, __VA_ARGS__); \
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} while (0)
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#endif /* __PROGRAMS_HELPER_H__ */
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