1 | /* |
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2 | * Copyright (c) 1982, 1986, 1993 |
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3 | * The Regents of the University of California. All rights reserved. |
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4 | * |
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5 | * Redistribution and use in source and binary forms, with or without |
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6 | * modification, are permitted provided that the following conditions |
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7 | * are met: |
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8 | * 1. Redistributions of source code must retain the above copyright |
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9 | * notice, this list of conditions and the following disclaimer. |
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10 | * 2. Redistributions in binary form must reproduce the above copyright |
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11 | * notice, this list of conditions and the following disclaimer in the |
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12 | * documentation and/or other materials provided with the distribution. |
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13 | * 3. All advertising materials mentioning features or use of this software |
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14 | * must display the following acknowledgement: |
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15 | * This product includes software developed by the University of |
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16 | * California, Berkeley and its contributors. |
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17 | * 4. Neither the name of the University nor the names of its contributors |
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18 | * may be used to endorse or promote products derived from this software |
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19 | * without specific prior written permission. |
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20 | * |
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21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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31 | * SUCH DAMAGE. |
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32 | * |
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33 | * @(#)un.h 8.3 (Berkeley) 2/19/95 |
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34 | * $FreeBSD: src/sys/sys/un.h,v 1.17 1999/12/29 04:24:49 peter Exp $ |
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35 | */ |
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36 | |
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37 | #ifndef _SYS_UN_H_ |
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38 | #define _SYS_UN_H_ |
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39 | |
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40 | /* |
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41 | * Definitions for UNIX IPC domain. |
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42 | */ |
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43 | struct sockaddr_un { |
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44 | u_char sun_len; /* sockaddr len including null */ |
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45 | u_char sun_family; /* AF_UNIX */ |
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46 | char sun_path[104]; /* path name (gag) */ |
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47 | }; |
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48 | |
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49 | #ifdef _KERNEL |
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50 | struct mbuf; |
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51 | struct socket; |
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52 | |
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53 | int uipc_usrreq __P((struct socket *so, int req, struct mbuf *m, |
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54 | struct mbuf *nam, struct mbuf *control)); |
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55 | int unp_connect2 __P((struct socket *so, struct socket *so2)); |
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56 | void unp_dispose __P((struct mbuf *m)); |
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57 | int unp_externalize __P((struct mbuf *rights)); |
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58 | void unp_init __P((void)); |
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59 | extern struct pr_usrreqs uipc_usrreqs; |
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60 | #else /* !_KERNEL */ |
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61 | |
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62 | /* actual length of an initialized sockaddr_un */ |
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63 | #define SUN_LEN(su) \ |
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64 | (sizeof(*(su)) - sizeof((su)->sun_path) + strlen((su)->sun_path)) |
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65 | |
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66 | #endif /* _KERNEL */ |
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67 | |
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68 | #endif /* !_SYS_UN_H_ */ |
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