The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/compat/svr4/svr4_stropts.h

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    1 /*-
    2  * Copyright (c) 1998 Mark Newton
    3  * Copyright (c) 1994 Christos Zoulas
    4  * 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  * 3. The name of the author may not be used to endorse or promote products
   15  *    derived from this software without specific prior written permission
   16  *
   17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   27  * 
   28  * $FreeBSD: releng/11.2/sys/compat/svr4/svr4_stropts.h 160794 2006-07-28 16:56:17Z jhb $
   29  */
   30 
   31 #ifndef _SVR4_STROPTS_H_
   32 #define _SVR4_STROPTS_H_
   33 
   34 
   35 struct svr4_strbuf {
   36         int      maxlen;
   37         int      len;
   38         char    *buf;
   39 };
   40 
   41 #define SVR4_STR             ('S' << 8)
   42 #define SVR4_I_NREAD         (SVR4_STR| 1)
   43 #define SVR4_I_PUSH          (SVR4_STR| 2)
   44 #define SVR4_I_POP           (SVR4_STR| 3)
   45 #define SVR4_I_LOOK          (SVR4_STR| 4)
   46 #define SVR4_I_FLUSH         (SVR4_STR| 5)
   47 #define SVR4_I_SRDOPT        (SVR4_STR| 6)
   48 #define SVR4_I_GRDOPT        (SVR4_STR| 7)
   49 #define SVR4_I_STR           (SVR4_STR| 8)
   50 #define SVR4_I_SETSIG        (SVR4_STR| 9)
   51 #define SVR4_I_GETSIG        (SVR4_STR|10)
   52 #define SVR4_I_FIND          (SVR4_STR|11)
   53 #define SVR4_I_LINK          (SVR4_STR|12)
   54 #define SVR4_I_UNLINK        (SVR4_STR|13)
   55 #define SVR4_I_ERECVFD       (SVR4_STR|14)
   56 #define SVR4_I_PEEK          (SVR4_STR|15)
   57 #define SVR4_I_FDINSERT      (SVR4_STR|16)
   58 #define SVR4_I_SENDFD        (SVR4_STR|17)
   59 #define SVR4_I_RECVFD        (SVR4_STR|18)
   60 #define SVR4_I_SWROPT        (SVR4_STR|19)
   61 #define SVR4_I_GWROPT        (SVR4_STR|20)
   62 #define SVR4_I_LIST          (SVR4_STR|21)
   63 #define SVR4_I_PLINK         (SVR4_STR|22)
   64 #define SVR4_I_PUNLINK       (SVR4_STR|23)
   65 #define SVR4_I_SETEV         (SVR4_STR|24)
   66 #define SVR4_I_GETEV         (SVR4_STR|25)
   67 #define SVR4_I_STREV         (SVR4_STR|26)
   68 #define SVR4_I_UNSTREV       (SVR4_STR|27)
   69 #define SVR4_I_FLUSHBAND     (SVR4_STR|28)
   70 #define SVR4_I_CKBAND        (SVR4_STR|29)
   71 #define SVR4_I_GETBAND       (SVR4_STR|30)
   72 #define SVR4_I_ATMARK        (SVR4_STR|31)
   73 #define SVR4_I_SETCLTIME     (SVR4_STR|32)
   74 #define SVR4_I_GETCLTIME     (SVR4_STR|33)
   75 #define SVR4_I_CANPUT        (SVR4_STR|34)
   76 
   77 /*
   78  * The following two ioctls are OS specific and
   79  * undocumented.
   80  */
   81 #define SVR4__I_BIND_RSVD    (SVR4_STR|242)
   82 #define SVR4__I_RELE_RSVD    (SVR4_STR|243)
   83 
   84 /*
   85  * Service type definitions
   86  */
   87 #define SVR4_T_COTS           1   /* Connection-orieted */
   88 #define SVR4_T_COTS_ORD       2   /* Local connection-oriented */
   89 #define SVR4_T_CLTS           3   /* Connectionless */
   90 
   91 /* Struct passed for SVR4_I_STR */
   92 struct svr4_strioctl {
   93         u_long   cmd;
   94         int      timeout;
   95         int      len;
   96         char    *buf;
   97 };
   98 
   99 /*
  100  * Bits for I_{G,S}ETSIG
  101  */
  102 #define SVR4_S_INPUT    0x0001          /* any message on read queue no HIPRI */
  103 #define SVR4_S_HIPRI    0x0002          /* high prio message on read queue */
  104 #define SVR4_S_OUTPUT   0x0004          /* write queue has free space */
  105 #define SVR4_S_MSG      0x0008          /* signal message in read queue head */
  106 #define SVR4_S_ERROR    0x0010          /* error message in read queue head */
  107 #define SVR4_S_HANGUP   0x0020          /* hangup message in read queue head */
  108 #define SVR4_S_RDNORM   0x0040          /* normal message on read queue */
  109 #define SVR4_S_WRNORM   S_OUTPUT        /* write queue has free space */
  110 #define SVR4_S_RDBAND   0x0080          /* out of band message on read queue */
  111 #define SVR4_S_WRBAND   0x0100          /* write queue has free space for oob */
  112 #define SVR4_S_BANDURG  0x0200          /* generate SIGURG instead of SIGPOLL */
  113 #define SVR4_S_ALLMASK  0x03ff          /* all events mask */
  114 
  115 /*
  116  * Our internal state for the stream
  117  * For now we keep almost nothing... In the future we can keep more
  118  * streams state.
  119  *
  120  * Locking key:
  121  *      r - Read only field only set during creation
  122  *      G - Giant
  123  */
  124 struct svr4_strm {
  125         int     s_family;       /* (r) socket family */
  126         int     s_cmd;          /* (G) last getmsg reply or putmsg request */
  127         int     s_afd;          /* (G) last accepted fd; [for fd_insert] */
  128         int     s_eventmask;    /* (G) state info from I_SETSIG et al */
  129 };
  130 
  131 /*
  132  * The following structures are determined empirically.
  133  */
  134 struct svr4_strmcmd {
  135         long    cmd;            /* command ?            */
  136         long    len;            /* Address len          */
  137         long    offs;           /* Address offset       */
  138         long    pad[61];
  139 };
  140 
  141 struct svr4_infocmd {
  142         long    cmd;
  143         long    tsdu;
  144         long    etsdu;
  145         long    cdata;
  146         long    ddata;
  147         long    addr;
  148         long    opt;
  149         long    tidu;
  150         long    serv;
  151         long    current;
  152         long    provider;
  153 };
  154 
  155 struct svr4_strfdinsert {
  156         struct svr4_strbuf      ctl;
  157         struct svr4_strbuf      data;
  158         long                    flags;
  159         int                     fd;
  160         int                     offset;
  161 };
  162 
  163 struct svr4_netaddr_in {
  164         u_short family;
  165         u_short port;
  166         u_long  addr;
  167 };
  168 
  169 struct svr4_netaddr_un {
  170         u_short family;
  171         char    path[1];
  172 };
  173 
  174 #define SVR4_ADDROF(sc) (void *) (((char *) (sc)) + (sc)->offs)
  175 #define SVR4_C_ADDROF(sc) (const void *) (((const char *) (sc)) + (sc)->offs)
  176 
  177 struct svr4_strm *svr4_stream_get(struct file *fp);
  178 
  179 #endif /* !_SVR4_STROPTS */

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