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
|
/*
* Copyright (c) 2003, Intel Corporation. All rights reserved.
* Created by: crystal.xiong REMOVE-THIS AT intel DOT com
* This file is licensed under the GPL license. For the full content
* of this license, see the COPYING file at the top level of this
* source tree.
*/
#include <sys/time.h>
#include <string.h>
#include "test.h"
#define PROTOCOL PTHREAD_PRIO_INHERIT
static inline
double seconds_read(void)
{
struct timeval tv;
gettimeofday(&tv, 0);
return tv.tv_sec + 1e-6 * tv.tv_usec;
}
static inline
int test_set_priority(pthread_t pid, unsigned policy, unsigned prio)
{
struct sched_param sched_param;
memset(&sched_param, 0, sizeof(sched_param));
sched_param.sched_priority = prio;
if (pthread_setschedparam(pid, policy, &sched_param) == -1)
{
EPRINTF("UNRESOLVED: Can't set policy to %d and prio to %d",
policy, prio);
exit(UNRESOLVED);
}
return 0;
}
static inline
void mutex_attr_init(pthread_mutexattr_t *attr)
{
unsigned rc;
rc = pthread_mutexattr_init(attr);
if (rc != 0) {
EPRINTF("UNRESOLVED: pthread_mutexattr_init: %d %s",
rc, strerror(rc));
exit(UNRESOLVED);
}
rc = pthread_mutexattr_setprotocol(attr, PROTOCOL);
if (rc != 0) {
EPRINTF("UNRESOLVED: pthread_mutexattr_setprotocol: %d %s",
rc, strerror(rc));
exit(UNRESOLVED);
}
}
static inline
int mutex_init(pthread_mutex_t *mutex, pthread_mutexattr_t *attr)
{
unsigned rc;
rc = pthread_mutex_init(mutex, attr);
if (rc != 0) {
EPRINTF("UNRESOLVED: pthread_mutex_init: %d %s",
rc, strerror(rc));
exit(UNRESOLVED);
}
return 0;
}
static inline
int threadattr_init(pthread_attr_t *threadattr)
{
unsigned rc;
rc = pthread_attr_init(threadattr);
if (rc != 0) {
EPRINTF("UNRESOLVED: pthread_attr_init: %d %s",
rc, strerror(rc));
exit(UNRESOLVED);
}
return 0;
}
|
