sys/compat/svr4/svr4_stropts.h

   1 /*      $NetBSD: svr4_stropts.h,v 1.13 2007/12/04 18:40:24 dsl Exp $     */
   2
   3 /*-
   4  * Copyright (c) 1994 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Christos Zoulas.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #ifndef _SVR4_STROPTS_H_
  33 #define _SVR4_STROPTS_H_
  34
  35
  36 struct svr4_strbuf {
  37         int      maxlen;
  38         int      len;
  39         char    *buf;
  40 };
  41
  42 #define SVR4_STR             ('S' << 8)
  43 #define SVR4_I_NREAD         (SVR4_STR| 1)
  44 #define SVR4_I_PUSH          (SVR4_STR| 2)
  45 #define SVR4_I_POP           (SVR4_STR| 3)
  46 #define SVR4_I_LOOK          (SVR4_STR| 4)
  47 #define SVR4_I_FLUSH         (SVR4_STR| 5)
  48 #define SVR4_I_SRDOPT        (SVR4_STR| 6)
  49 #define SVR4_I_GRDOPT        (SVR4_STR| 7)
  50 #define SVR4_I_STR           (SVR4_STR| 8)
  51 #define SVR4_I_SETSIG        (SVR4_STR| 9)
  52 #define SVR4_I_GETSIG        (SVR4_STR|10)
  53 #define SVR4_I_FIND          (SVR4_STR|11)
  54 #define SVR4_I_LINK          (SVR4_STR|12)
  55 #define SVR4_I_UNLINK        (SVR4_STR|13)
  56 #define SVR4_I_ERECVFD       (SVR4_STR|14)
  57 #define SVR4_I_PEEK          (SVR4_STR|15)
  58 #define SVR4_I_FDINSERT      (SVR4_STR|16)
  59 #define SVR4_I_SENDFD        (SVR4_STR|17)
  60 #define SVR4_I_RECVFD        (SVR4_STR|18)
  61 #define SVR4_I_SWROPT        (SVR4_STR|19)
  62 #define SVR4_I_GWROPT        (SVR4_STR|20)
  63 #define SVR4_I_LIST          (SVR4_STR|21)
  64 #define SVR4_I_PLINK         (SVR4_STR|22)
  65 #define SVR4_I_PUNLINK       (SVR4_STR|23)
  66 #define SVR4_I_SETEV         (SVR4_STR|24)
  67 #define SVR4_I_GETEV         (SVR4_STR|25)
  68 #define SVR4_I_STREV         (SVR4_STR|26)
  69 #define SVR4_I_UNSTREV       (SVR4_STR|27)
  70 #define SVR4_I_FLUSHBAND     (SVR4_STR|28)
  71 #define SVR4_I_CKBAND        (SVR4_STR|29)
  72 #define SVR4_I_GETBAND       (SVR4_STR|30)
  73 #define SVR4_I_ATMARK        (SVR4_STR|31)
  74 #define SVR4_I_SETCLTIME     (SVR4_STR|32)
  75 #define SVR4_I_GETCLTIME     (SVR4_STR|33)
  76 #define SVR4_I_CANPUT        (SVR4_STR|34)
  77
  78 /*
  79  * The following two ioctls are OS specific and
  80  * undocumented.
  81  */
  82 #define SVR4__I_BIND_RSVD    (SVR4_STR|242)
  83 #define SVR4__I_RELE_RSVD    (SVR4_STR|243)
  84
  85 /*
  86  * Service type definitions
  87  */
  88 #define SVR4_T_COTS           1   /* Connection-orieted */
  89 #define SVR4_T_COTS_ORD       2   /* Local connection-oriented */
  90 #define SVR4_T_CLTS           3   /* Connectionless */
  91
  92 /* Struct passed for SVR4_I_STR */
  93 struct svr4_strioctl {
  94         u_long   cmd;
  95         int      timeout;
  96         int      len;
  97         char    *buf;
  98 };
  99
 100
 101 /*
 102  * Bits for I_{G,S}ETSIG
 103  */
 104 #define SVR4_S_INPUT    0x0001          /* any message on read queue no HIPRI */
 105 #define SVR4_S_HIPRI    0x0002          /* high prio message on read queue */
 106 #define SVR4_S_OUTPUT   0x0004          /* write queue has free space */
 107 #define SVR4_S_MSG      0x0008          /* signal message in read queue head */
 108 #define SVR4_S_ERROR    0x0010          /* error message in read queue head */
 109 #define SVR4_S_HANGUP   0x0020          /* hangup message in read queue head */
 110 #define SVR4_S_RDNORM   0x0040          /* normal message on read queue */
 111 #define SVR4_S_WRNORM   S_OUTPUT        /* write queue has free space */
 112 #define SVR4_S_RDBAND   0x0080          /* out of band message on read queue */
 113 #define SVR4_S_WRBAND   0x0100          /* write queue has free space for oob */
 114 #define SVR4_S_BANDURG  0x0200          /* generate SIGURG instead of SIGPOLL */
 115 #define SVR4_S_ALLMASK  0x03ff          /* all events mask */
 116
 117 /*
 118  * Our internal state for the stream
 119  * For now we keep almost nothing... In the future we can keep more
 120  * streams state.
 121  */
 122 struct svr4_strm {
 123         int     s_family;       /* socket family */
 124         int     s_cmd;          /* last getmsg reply or putmsg request */
 125         int     s_afd;          /* last accepted fd; [for fd_insert] */
 126         int     s_eventmask;    /* event mask for I_{G,S}ETSIG */
 127 };
 128
 129 /*
 130  * The following structures are determined empirically.
 131  */
 132 struct svr4_strmcmd {
 133         long    cmd;            /* command ?            */
 134         long    len;            /* Address len          */
 135         long    offs;           /* Address offset       */
 136         long    pad[61];
 137 };
 138
 139 struct svr4_infocmd {
 140         long    cmd;
 141         long    tsdu;
 142         long    etsdu;
 143         long    cdata;
 144         long    ddata;
 145         long    addr;
 146         long    opt;
 147         long    tidu;
 148         long    serv;
 149         long    current;
 150         long    provider;
 151 };
 152
 153 struct svr4_strfdinsert {
 154         struct svr4_strbuf      ctl;
 155         struct svr4_strbuf      data;
 156         long                    flags;
 157         int                     fd;
 158         int                     offset;
 159 };
 160
 161 struct svr4_netaddr_in {
 162         u_short family;
 163         u_short port;
 164         u_long  addr;
 165 };
 166
 167 struct svr4_netaddr_un {
 168         u_short family;
 169         char    path[1];
 170 };
 171
 172 #define SVR4_ADDROF(sc) (void *) (((char *) (sc)) + (sc)->offs)
 173 #define SVR4_C_ADDROF(sc) (const void *) (((const char *) (sc)) + (sc)->offs)
 174
 175 struct svr4_strm *svr4_stream_get(struct file *fp);
 176
 177 #endif /* !_SVR4_STROPTS */