sys/rump/librump/rumpuser/rumpuser_net.c

   1 /*      $NetBSD: rumpuser_net.c,v 1.6 2009/01/26 12:08:39 pooka Exp $   */
   2
   3 /*
   4  * Copyright (c) 2008 Antti Kantee.  All Rights Reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
  16  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  17  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  18  * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  21  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  25  * SUCH DAMAGE.
  26  */
  27
  28 #include <sys/cdefs.h>
  29 #if !defined(lint)
  30 __RCSID("$NetBSD: rumpuser_net.c,v 1.6 2009/01/26 12:08:39 pooka Exp $");
  31 #endif /* !lint */
  32
  33 #include <sys/types.h>
  34 #include <sys/socket.h>
  35
  36 #include <errno.h>
  37
  38 #include <rump/rumpuser.h>
  39
  40 #include "rumpuser_int.h"
  41
  42 int
  43 rumpuser_net_socket(int domain, int type, int proto, int *error)
  44 {
  45
  46         DOCALL_KLOCK(int, (socket(domain, type, proto)));
  47 }
  48
  49 int
  50 rumpuser_net_sendmsg(int s, const struct msghdr *msg, int flags, int *error)
  51 {
  52
  53         DOCALL_KLOCK(ssize_t, (sendmsg(s, msg, flags)));
  54 }
  55
  56 int
  57 rumpuser_net_recvmsg(int s, struct msghdr *msg, int flags, int *error)
  58 {
  59
  60         DOCALL_KLOCK(ssize_t, (recvmsg(s, msg, flags)));
  61 }
  62
  63 int
  64 rumpuser_net_connect(int s, const struct sockaddr *name, int len, int *error)
  65 {
  66
  67         DOCALL_KLOCK(int, (connect(s, name, (socklen_t)len)));
  68 }
  69
  70 int
  71 rumpuser_net_bind(int s, const struct sockaddr *name, int len, int *error)
  72 {
  73
  74         DOCALL_KLOCK(int, (bind(s, name, (socklen_t)len)));
  75 }
  76
  77 int
  78 rumpuser_net_accept(int s, struct sockaddr *name, int *lenp, int *error)
  79 {
  80
  81         DOCALL_KLOCK(int, (accept(s, name, (socklen_t *)lenp)));
  82 }
  83
  84 int
  85 rumpuser_net_listen(int s, int backlog, int *error)
  86 {
  87
  88         DOCALL_KLOCK(int, (listen(s, backlog)));
  89 }
  90
  91 int
  92 rumpuser_net_getname(int s, struct sockaddr *so, int *lenp,
  93         enum rumpuser_getnametype which, int *error)
  94 {
  95         socklen_t slen = *lenp;
  96         int rv;
  97
  98         if (which == RUMPUSER_SOCKNAME)
  99                 rv = getsockname(s, so, &slen);
 100         else
 101                 rv = getpeername(s, so, &slen);
 102
 103         *lenp = slen;
 104         if (rv == -1)
 105                 *error = errno;
 106         else
 107                 *error = 0;
 108
 109         return rv;
 110 }
 111
 112 int
 113 rumpuser_net_setsockopt(int s, int level, int name,
 114         const void *data, int dlen, int *error)
 115 {
 116         socklen_t slen = dlen;
 117         int rv;
 118
 119         rv = setsockopt(s, level, name, data, slen);
 120         if (rv == -1)
 121                 *error = errno;
 122         else
 123                 *error = 0;
 124         return rv;
 125 }