blob: e08d75ecba0da86f68383df817b64a5f29417aba (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
/*
* This file and its contents are supplied under the terms of the
* Common Development and Distribution License ("CDDL"), version 1.0.
* You may only use this file in accordance with the terms of version
* 1.0 of the CDDL.
*
* A full copy of the text of the CDDL should have accompanied this
* source. A copy of the CDDL is also available via the Internet at
* http://www.illumos.org/license/CDDL.
*/
/*
* Copyright 2015 Joyent, Inc.
*/
#ifndef _SYS_ZFD_H
#define _SYS_ZFD_H
#include <sys/types.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
* Minor node name of the global zone side (often called the "master" side)
* of the zfd dev.
*/
#define ZFD_MASTER_NAME "master"
/*
* Minor node name of the non-global zone side (often called the "slave"
* side) of the zfd dev.
*/
#define ZFD_SLAVE_NAME "slave"
#define ZFD_NAME_LEN 16
/*
* ZFD_IOC forms the base for all zfd ioctls.
*/
#define ZFD_IOC (('Z' << 24) | ('f' << 16) | ('d' << 8))
/*
* This ioctl tells the slave side it should push the TTY stream modules
* so that the fd looks like a tty.
*/
#define ZFD_MAKETTY (ZFD_IOC | 0)
/*
* This ioctl puts a hangup into the stream so that the slave side sees EOF.
*/
#define ZFD_EOF (ZFD_IOC | 1)
/*
* This ioctl succeeds if the slave side is open.
*/
#define ZFD_HAS_SLAVE (ZFD_IOC | 2)
/*
* This ioctl links two streams into a multiplexer configuration for in-zone
* logging.
*/
#define ZFD_MUX (ZFD_IOC | 3)
/*
* This ioctl controls the flow control setting for the log multiplexer stream
* (1 = true, 0 = false). The default is false which implies teeing into the
* log stream is "best-effort" but data will be discarded if the stream
* becomes full. If set and the log stream begins to fill up, the primary
* stream will stop flowing.
*/
#define ZFD_MUX_FLOWCON (ZFD_IOC | 4)
#ifdef __cplusplus
}
#endif
#endif /* _SYS_ZFD_H */
|
