diff options
Diffstat (limited to 'ext/sctp/usrsctp/usrsctplib/netinet/sctp_crc32.h')
| -rw-r--r-- | ext/sctp/usrsctp/usrsctplib/netinet/sctp_crc32.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/ext/sctp/usrsctp/usrsctplib/netinet/sctp_crc32.h b/ext/sctp/usrsctp/usrsctplib/netinet/sctp_crc32.h new file mode 100644 index 000000000..5e76ff21b --- /dev/null +++ b/ext/sctp/usrsctp/usrsctplib/netinet/sctp_crc32.h @@ -0,0 +1,56 @@ +/*- + * SPDX-License-Identifier: BSD-3-Clause + * + * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved. + * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved. + * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * a) Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * b) 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. + * + * c) Neither the name of Cisco Systems, Inc. nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. + */ + +#if defined(__FreeBSD__) && !defined(__Userspace__) +#include <sys/cdefs.h> +__FBSDID("$FreeBSD: head/sys/netinet/sctp_crc32.h 362338 2020-06-18 19:32:34Z markj $"); +#endif + +#ifndef _NETINET_SCTP_CRC32_H_ +#define _NETINET_SCTP_CRC32_H_ + +#if defined(_KERNEL) +uint32_t sctp_calculate_cksum(struct mbuf *, uint32_t); +#if defined(__FreeBSD__) && !defined(__Userspace__) +#if defined(SCTP) || defined(SCTP_SUPPORT) +void sctp_delayed_cksum(struct mbuf *, uint32_t offset); +#endif +#endif +#endif /* _KERNEL */ +#if defined(__Userspace__) +uint32_t calculate_crc32c(uint32_t, const unsigned char *, unsigned int); +uint32_t sctp_finalize_crc32c(uint32_t); +uint32_t sctp_calculate_cksum(struct mbuf *, uint32_t); +#endif +#endif /* __crc32c_h__ */ |