summaryrefslogtreecommitdiffstats
path: root/zfs/lib/libumem/stub_stand.c
blob: 025001ff730254e336491189e561f443af11708f (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
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */

/*
 * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#pragma ident	"%Z%%M%	%I%	%E% SMI"

/*
 * Stubs for the standalone to reduce the dependence on external libraries
 */

#include <string.h>
#include "misc.h"

/*ARGSUSED*/
int
cond_init(cond_t *cvp, int type, void *arg)
{
	return (0);
}

/*ARGSUSED*/
int
cond_destroy(cond_t *cvp)
{
	return (0);
}

/*ARGSUSED*/
int
cond_wait(cond_t *cv, mutex_t *mutex)
{
	umem_panic("attempt to wait on standumem cv %p", cv);

	/*NOTREACHED*/
	return (0);
}

/*ARGSUSED*/
int
cond_broadcast(cond_t *cvp)
{
	return (0);
}

/*ARGSUSED*/
int
pthread_setcancelstate(int state, int *oldstate)
{
	return (0);
}

thread_t
thr_self(void)
{
	return ((thread_t)1);
}

static mutex_t _mp = DEFAULTMUTEX;

/*ARGSUSED*/
int
mutex_init(mutex_t *mp, int type, void *arg)
{
	(void) memcpy(mp, &_mp, sizeof (mutex_t));
	return (0);
}

/*ARGSUSED*/
int
mutex_destroy(mutex_t *mp)
{
	return (0);
}

/*ARGSUSED*/
int
_mutex_held(mutex_t *mp)
{
	return (1);
}

/*ARGSUSED*/
int
mutex_lock(mutex_t *mp)
{
	return (0);
}

/*ARGSUSED*/
int
mutex_trylock(mutex_t *mp)
{
	return (0);
}

/*ARGSUSED*/
int
mutex_unlock(mutex_t *mp)
{
	return (0);
}

int
issetugid(void)
{
	return (1);
}