sys/sys/socketops.h

   1 /*
   2  * Copyright (c) 2003, 2004 Jeffrey M. Hsu.  All rights reserved.
   3  * Copyright (c) 2003, 2004 The DragonFly Project.  All rights reserved.
   4  *
   5  * This code is derived from software contributed to The DragonFly Project
   6  * by Jeffrey M. Hsu.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  * 3. Neither the name of The DragonFly Project nor the names of its
  17  *    contributors may be used to endorse or promote products derived
  18  *    from this software without specific, prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  23  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
  24  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  25  * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
  26  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  27  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  28  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  29  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  30  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  *
  33  * $DragonFly: src/sys/sys/socketops.h,v 1.12 2008/06/17 20:50:11 aggelos Exp $
  34  */
  35
  36 #ifndef _SOCKETOPS_H_
  37 #define _SOCKETOPS_H_
  38
  39 #ifndef _KERNEL
  40
  41 #error "This file should not be included by userland programs."
  42
  43 #else
  44
  45 #ifndef _SYS_PROTOSW_H_
  46 #include <sys/protosw.h>
  47 #endif
  48 #ifndef _SYS_SOCKET_H_
  49 #include <sys/socket.h>
  50 #endif
  51 #ifndef _SYS_SOCKETVAR_H_
  52 #include <sys/socketvar.h>
  53 #endif
  54
  55 /*
  56  * sosend() and soreceive() can block and also calls other pru_usrreq functions.
  57  * They should not really be usrreq functions.  Always call them directly from
  58  * the process context rather than passing a message to the protocol thread.
  59  */
  60 static __inline int
  61 so_pru_sosend(struct socket *so, struct sockaddr *addr, struct uio *uio,
  62     struct mbuf *top, struct mbuf *control, int flags, struct thread *td)
  63 {
  64         return ((*so->so_proto->pr_usrreqs->pru_sosend)(so, addr, uio, top,
  65             control, flags, td));
  66 }
  67
  68 static __inline int
  69 so_pru_soreceive(struct socket *so, struct sockaddr **paddr, struct uio *uio,
  70     struct sockbuf *sio, struct mbuf **controlp, int *flagsp)
  71 {
  72         return ((*so->so_proto->pr_usrreqs->pru_soreceive)(so, paddr, uio, sio,
  73                 controlp, flagsp));
  74 }
  75
  76 int so_pru_abort (struct socket *so);
  77 int so_pru_accept (struct socket *so, struct sockaddr **nam);
  78 int so_pru_attach (struct socket *so, int proto, struct pru_attach_info *ai);
  79 int so_pru_bind (struct socket *so, struct sockaddr *nam, struct thread *td);
  80 int so_pru_connect (struct socket *so, struct sockaddr *nam, struct thread *td);
  81 int so_pru_connect2 (struct socket *so1, struct socket *so2);
  82 int so_pru_control (struct socket *so, u_long cmd, caddr_t data,
  83                     struct ifnet *ifp);
  84 int so_pru_detach (struct socket *so);
  85 int so_pru_disconnect (struct socket *so);
  86 int so_pru_listen (struct socket *so, struct thread *td);
  87 int so_pru_peeraddr (struct socket *so, struct sockaddr **nam);
  88 int so_pru_rcvd (struct socket *so, int flags);
  89 int so_pru_rcvoob (struct socket *so, struct mbuf *m, int flags);
  90 int so_pru_send (struct socket *so, int flags, struct mbuf *m,
  91                  struct sockaddr *addr, struct mbuf *control,
  92                  struct thread *td);
  93 int so_pru_sense (struct socket *so, struct stat *sb);
  94 int so_pru_shutdown (struct socket *so);
  95 int so_pru_sockaddr (struct socket *so, struct sockaddr **nam);
  96 int so_pru_sopoll (struct socket *so, int events, struct ucred *cred);
  97 int so_pru_ctloutput(struct socket *so, struct sockopt *sopt);
  98
  99 #endif  /* _KERNEL */
 100 #endif  /* _SYS_SOCKETOPS_H_ */