2 * Copyright (c) 1998 Mark Newton
3 * Copyright (c) 1994 Christos Zoulas
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
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
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.
31 #ifndef _SVR4_STROPTS_H_
32 #define _SVR4_STROPTS_H_
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)
78 * The following two ioctls are OS specific and
81 #define SVR4__I_BIND_RSVD (SVR4_STR|242)
82 #define SVR4__I_RELE_RSVD (SVR4_STR|243)
85 * Service type definitions
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 */
91 /* Struct passed for SVR4_I_STR */
92 struct svr4_strioctl {
100 * Bits for I_{G,S}ETSIG
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 */
116 * Our internal state for the stream
117 * For now we keep almost nothing... In the future we can keep more
121 * r - Read only field only set during creation
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 */
132 * The following structures are determined empirically.
134 struct svr4_strmcmd {
135 long cmd; /* command ? */
136 long len; /* Address len */
137 long offs; /* Address offset */
141 struct svr4_infocmd {
155 struct svr4_strfdinsert {
156 struct svr4_strbuf ctl;
157 struct svr4_strbuf data;
163 struct svr4_netaddr_in {
169 struct svr4_netaddr_un {
174 #define SVR4_ADDROF(sc) (void *) (((char *) (sc)) + (sc)->offs)
175 #define SVR4_C_ADDROF(sc) (const void *) (((const char *) (sc)) + (sc)->offs)
177 struct svr4_strm *svr4_stream_get(struct file *fp);
179 #endif /* !_SVR4_STROPTS */