95e7d19dfa
except for s_family (which is read-only once after it is set when the structure is created). - Mark svr4_sys_ioctl(), svr4_sys_getmsg(), and svr4_sys_putmsg() MPSAFE.
180 lines
5.6 KiB
C
180 lines
5.6 KiB
C
/*-
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* Copyright (c) 1998 Mark Newton
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* Copyright (c) 1994 Christos Zoulas
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _SVR4_STROPTS_H_
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#define _SVR4_STROPTS_H_
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struct svr4_strbuf {
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int maxlen;
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int len;
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char *buf;
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};
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#define SVR4_STR ('S' << 8)
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#define SVR4_I_NREAD (SVR4_STR| 1)
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#define SVR4_I_PUSH (SVR4_STR| 2)
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#define SVR4_I_POP (SVR4_STR| 3)
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#define SVR4_I_LOOK (SVR4_STR| 4)
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#define SVR4_I_FLUSH (SVR4_STR| 5)
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#define SVR4_I_SRDOPT (SVR4_STR| 6)
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#define SVR4_I_GRDOPT (SVR4_STR| 7)
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#define SVR4_I_STR (SVR4_STR| 8)
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#define SVR4_I_SETSIG (SVR4_STR| 9)
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#define SVR4_I_GETSIG (SVR4_STR|10)
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#define SVR4_I_FIND (SVR4_STR|11)
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#define SVR4_I_LINK (SVR4_STR|12)
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#define SVR4_I_UNLINK (SVR4_STR|13)
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#define SVR4_I_ERECVFD (SVR4_STR|14)
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#define SVR4_I_PEEK (SVR4_STR|15)
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#define SVR4_I_FDINSERT (SVR4_STR|16)
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#define SVR4_I_SENDFD (SVR4_STR|17)
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#define SVR4_I_RECVFD (SVR4_STR|18)
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#define SVR4_I_SWROPT (SVR4_STR|19)
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#define SVR4_I_GWROPT (SVR4_STR|20)
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#define SVR4_I_LIST (SVR4_STR|21)
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#define SVR4_I_PLINK (SVR4_STR|22)
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#define SVR4_I_PUNLINK (SVR4_STR|23)
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#define SVR4_I_SETEV (SVR4_STR|24)
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#define SVR4_I_GETEV (SVR4_STR|25)
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#define SVR4_I_STREV (SVR4_STR|26)
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#define SVR4_I_UNSTREV (SVR4_STR|27)
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#define SVR4_I_FLUSHBAND (SVR4_STR|28)
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#define SVR4_I_CKBAND (SVR4_STR|29)
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#define SVR4_I_GETBAND (SVR4_STR|30)
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#define SVR4_I_ATMARK (SVR4_STR|31)
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#define SVR4_I_SETCLTIME (SVR4_STR|32)
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#define SVR4_I_GETCLTIME (SVR4_STR|33)
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#define SVR4_I_CANPUT (SVR4_STR|34)
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/*
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* The following two ioctls are OS specific and
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* undocumented.
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*/
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#define SVR4__I_BIND_RSVD (SVR4_STR|242)
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#define SVR4__I_RELE_RSVD (SVR4_STR|243)
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/*
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* Service type definitions
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*/
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#define SVR4_T_COTS 1 /* Connection-orieted */
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#define SVR4_T_COTS_ORD 2 /* Local connection-oriented */
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#define SVR4_T_CLTS 3 /* Connectionless */
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/* Struct passed for SVR4_I_STR */
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struct svr4_strioctl {
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u_long cmd;
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int timeout;
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int len;
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char *buf;
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};
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/*
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* Bits for I_{G,S}ETSIG
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*/
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#define SVR4_S_INPUT 0x0001 /* any message on read queue no HIPRI */
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#define SVR4_S_HIPRI 0x0002 /* high prio message on read queue */
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#define SVR4_S_OUTPUT 0x0004 /* write queue has free space */
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#define SVR4_S_MSG 0x0008 /* signal message in read queue head */
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#define SVR4_S_ERROR 0x0010 /* error message in read queue head */
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#define SVR4_S_HANGUP 0x0020 /* hangup message in read queue head */
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#define SVR4_S_RDNORM 0x0040 /* normal message on read queue */
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#define SVR4_S_WRNORM S_OUTPUT /* write queue has free space */
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#define SVR4_S_RDBAND 0x0080 /* out of band message on read queue */
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#define SVR4_S_WRBAND 0x0100 /* write queue has free space for oob */
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#define SVR4_S_BANDURG 0x0200 /* generate SIGURG instead of SIGPOLL */
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#define SVR4_S_ALLMASK 0x03ff /* all events mask */
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/*
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* Our internal state for the stream
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* For now we keep almost nothing... In the future we can keep more
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* streams state.
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*
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* Locking key:
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* r - Read only field only set during creation
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* G - Giant
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*/
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struct svr4_strm {
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int s_family; /* (r) socket family */
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int s_cmd; /* (G) last getmsg reply or putmsg request */
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int s_afd; /* (G) last accepted fd; [for fd_insert] */
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int s_eventmask; /* (G) state info from I_SETSIG et al */
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};
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/*
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* The following structures are determined empirically.
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*/
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struct svr4_strmcmd {
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long cmd; /* command ? */
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long len; /* Address len */
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long offs; /* Address offset */
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long pad[61];
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};
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struct svr4_infocmd {
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long cmd;
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long tsdu;
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long etsdu;
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long cdata;
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long ddata;
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long addr;
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long opt;
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long tidu;
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long serv;
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long current;
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long provider;
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};
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struct svr4_strfdinsert {
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struct svr4_strbuf ctl;
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struct svr4_strbuf data;
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long flags;
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int fd;
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int offset;
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};
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struct svr4_netaddr_in {
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u_short family;
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u_short port;
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u_long addr;
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};
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struct svr4_netaddr_un {
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u_short family;
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char path[1];
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};
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#define SVR4_ADDROF(sc) (void *) (((char *) (sc)) + (sc)->offs)
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#define SVR4_C_ADDROF(sc) (const void *) (((const char *) (sc)) + (sc)->offs)
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struct svr4_strm *svr4_stream_get(struct file *fp);
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#endif /* !_SVR4_STROPTS */
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