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author | Marc-André Lureau <marcandre.lureau@redhat.com> | 2019-02-12 17:25:21 +0100 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2019-03-07 12:46:31 +0100 |
commit | 657aab83d99a6e116a13e1c586acc3b7320ecde3 (patch) | |
tree | 2ceec478104c97b9270e03280c9691610aa47884 /src/udp.h | |
parent | e64cae22042c39bfd06efed9178b25d20d074ea3 (diff) | |
download | slirp-657aab83d99a6e116a13e1c586acc3b7320ecde3.zip slirp-657aab83d99a6e116a13e1c586acc3b7320ecde3.tar.gz slirp-657aab83d99a6e116a13e1c586acc3b7320ecde3.tar.bz2 |
slirp: move sources to src/ subdirectory
Prepare for making slirp/ a standalone project.
Remove some useless includes while at it.
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20190212162524.31504-5-marcandre.lureau@redhat.com>
Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Diffstat (limited to 'src/udp.h')
-rw-r--r-- | src/udp.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/src/udp.h b/src/udp.h new file mode 100644 index 0000000..95b4f2a --- /dev/null +++ b/src/udp.h @@ -0,0 +1,89 @@ +/* + * Copyright (c) 1982, 1986, 1993 + * The Regents of the University of California. 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. Neither the name of the University 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 REGENTS 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 REGENTS 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. + * + * @(#)udp.h 8.1 (Berkeley) 6/10/93 + * udp.h,v 1.3 1994/08/21 05:27:41 paul Exp + */ + +#ifndef UDP_H +#define UDP_H + +#define UDP_TTL 0x60 +#define UDP_UDPDATALEN 16192 + +/* + * Udp protocol header. + * Per RFC 768, September, 1981. + */ +struct udphdr { + uint16_t uh_sport; /* source port */ + uint16_t uh_dport; /* destination port */ + int16_t uh_ulen; /* udp length */ + uint16_t uh_sum; /* udp checksum */ +}; + +/* + * UDP kernel structures and variables. + */ +struct udpiphdr { + struct ipovly ui_i; /* overlaid ip structure */ + struct udphdr ui_u; /* udp header */ +}; +#define ui_mbuf ui_i.ih_mbuf.mptr +#define ui_x1 ui_i.ih_x1 +#define ui_pr ui_i.ih_pr +#define ui_len ui_i.ih_len +#define ui_src ui_i.ih_src +#define ui_dst ui_i.ih_dst +#define ui_sport ui_u.uh_sport +#define ui_dport ui_u.uh_dport +#define ui_ulen ui_u.uh_ulen +#define ui_sum ui_u.uh_sum + +/* + * Names for UDP sysctl objects + */ +#define UDPCTL_CHECKSUM 1 /* checksum UDP packets */ +#define UDPCTL_MAXID 2 + +struct mbuf; + +void udp_init(Slirp *); +void udp_cleanup(Slirp *); +void udp_input(register struct mbuf *, int); +int udp_attach(struct socket *, unsigned short af); +void udp_detach(struct socket *); +struct socket *udp_listen(Slirp *, uint32_t, unsigned, uint32_t, unsigned, int); +int udp_output(struct socket *so, struct mbuf *m, struct sockaddr_in *saddr, + struct sockaddr_in *daddr, int iptos); + +void udp6_input(register struct mbuf *); +int udp6_output(struct socket *so, struct mbuf *m, struct sockaddr_in6 *saddr, + struct sockaddr_in6 *daddr); + +#endif |