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

     /*-
      * Copyright (c) 1998 Mark Newton
      * Copyright (c) 1994 Christos Zoulas
      * All rights reserved.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
      * are met:
      * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     * 3. The name of the author may not be used to endorse or promote products
     *    derived from this software without specific prior written permission
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     * 
     * $FreeBSD: src/sys/compat/svr4/svr4_stropts.h,v 1.4.8.1 2005/01/30 00:59:20 imp Exp $
     */
    
    #ifndef _SVR4_STROPTS_H_
    #define _SVR4_STROPTS_H_
    
    
    struct svr4_strbuf {
            int      maxlen;
            int      len;
            char    *buf;
    };
    
    #define SVR4_STR             ('S' << 8)
    #define SVR4_I_NREAD         (SVR4_STR| 1)
    #define SVR4_I_PUSH          (SVR4_STR| 2)
    #define SVR4_I_POP           (SVR4_STR| 3)
    #define SVR4_I_LOOK          (SVR4_STR| 4)
    #define SVR4_I_FLUSH         (SVR4_STR| 5)
    #define SVR4_I_SRDOPT        (SVR4_STR| 6)
    #define SVR4_I_GRDOPT        (SVR4_STR| 7)
    #define SVR4_I_STR           (SVR4_STR| 8)
    #define SVR4_I_SETSIG        (SVR4_STR| 9)
    #define SVR4_I_GETSIG        (SVR4_STR|10)
    #define SVR4_I_FIND          (SVR4_STR|11)
    #define SVR4_I_LINK          (SVR4_STR|12)
    #define SVR4_I_UNLINK        (SVR4_STR|13)
    #define SVR4_I_ERECVFD       (SVR4_STR|14)
    #define SVR4_I_PEEK          (SVR4_STR|15)
    #define SVR4_I_FDINSERT      (SVR4_STR|16)
    #define SVR4_I_SENDFD        (SVR4_STR|17)
    #define SVR4_I_RECVFD        (SVR4_STR|18)
    #define SVR4_I_SWROPT        (SVR4_STR|19)
    #define SVR4_I_GWROPT        (SVR4_STR|20)
    #define SVR4_I_LIST          (SVR4_STR|21)
    #define SVR4_I_PLINK         (SVR4_STR|22)
    #define SVR4_I_PUNLINK       (SVR4_STR|23)
    #define SVR4_I_SETEV         (SVR4_STR|24)
    #define SVR4_I_GETEV         (SVR4_STR|25)
    #define SVR4_I_STREV         (SVR4_STR|26)
    #define SVR4_I_UNSTREV       (SVR4_STR|27)
    #define SVR4_I_FLUSHBAND     (SVR4_STR|28)
    #define SVR4_I_CKBAND        (SVR4_STR|29)
    #define SVR4_I_GETBAND       (SVR4_STR|30)
    #define SVR4_I_ATMARK        (SVR4_STR|31)
    #define SVR4_I_SETCLTIME     (SVR4_STR|32)
    #define SVR4_I_GETCLTIME     (SVR4_STR|33)
    #define SVR4_I_CANPUT        (SVR4_STR|34)
    
    /*
     * The following two ioctls are OS specific and
     * undocumented.
     */
    #define SVR4__I_BIND_RSVD    (SVR4_STR|242)
    #define SVR4__I_RELE_RSVD    (SVR4_STR|243)
    
    /*
     * Service type definitions
     */
    #define SVR4_T_COTS           1   /* Connection-orieted */
    #define SVR4_T_COTS_ORD       2   /* Local connection-oriented */
    #define SVR4_T_CLTS           3   /* Connectionless */
    
    /* Struct passed for SVR4_I_STR */
    struct svr4_strioctl {
            u_long   cmd;
            int      timeout;
            int      len;
            char    *buf;
    };
    
    /*
    * Bits for I_{G,S}ETSIG
    */
   #define SVR4_S_INPUT    0x0001          /* any message on read queue no HIPRI */
   #define SVR4_S_HIPRI    0x0002          /* high prio message on read queue */
   #define SVR4_S_OUTPUT   0x0004          /* write queue has free space */
   #define SVR4_S_MSG      0x0008          /* signal message in read queue head */
   #define SVR4_S_ERROR    0x0010          /* error message in read queue head */
   #define SVR4_S_HANGUP   0x0020          /* hangup message in read queue head */
   #define SVR4_S_RDNORM   0x0040          /* normal message on read queue */
   #define SVR4_S_WRNORM   S_OUTPUT        /* write queue has free space */
   #define SVR4_S_RDBAND   0x0080          /* out of band message on read queue */
   #define SVR4_S_WRBAND   0x0100          /* write queue has free space for oob */
   #define SVR4_S_BANDURG  0x0200          /* generate SIGURG instead of SIGPOLL */
   #define SVR4_S_ALLMASK  0x03ff          /* all events mask */
   
   /*
    * Our internal state for the stream
    * For now we keep almost nothing... In the future we can keep more
    * streams state.
    */
   struct svr4_strm {
           int     s_family;       /* socket family */
           int     s_cmd;          /* last getmsg reply or putmsg request  */
           int     s_afd;          /* last accepted fd; [for fd_insert]    */
           int     s_eventmask;    /* state info from I_SETSIG et al */
   };
   
   /*
    * The following structures are determined empirically.
    */
   struct svr4_strmcmd {
           long    cmd;            /* command ?            */
           long    len;            /* Address len          */
           long    offs;           /* Address offset       */
           long    pad[61];
   };
   
   struct svr4_infocmd {
           long    cmd;
           long    tsdu;
           long    etsdu;
           long    cdata;
           long    ddata;
           long    addr;
           long    opt;
           long    tidu;
           long    serv;
           long    current;
           long    provider;
   };
   
   struct svr4_strfdinsert {
           struct svr4_strbuf      ctl;
           struct svr4_strbuf      data;
           long                    flags;
           int                     fd;
           int                     offset;
   };
   
   struct svr4_netaddr_in {
           u_short family;
           u_short port;
           u_long  addr;
   };
   
   struct svr4_netaddr_un {
           u_short family;
           char    path[1];
   };
   
   #define SVR4_ADDROF(sc) (void *) (((char *) (sc)) + (sc)->offs)
   #define SVR4_C_ADDROF(sc) (const void *) (((const char *) (sc)) + (sc)->offs)
   
   struct svr4_strm *svr4_stream_get(struct file *fp);
   
   #endif /* !_SVR4_STROPTS */

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