1
2/*
3 *  Copyright (c) 2003, Intel Corporation. All rights reserved.
4 *  Created by:  crystal.xiong REMOVE-THIS AT intel DOT com
5 *  This file is licensed under the GPL license.  For the full content
6 *  of this license, see the COPYING file at the top level of this
7 *  source tree.
8 */
9
10#include <sys/time.h>
11#include <string.h>
12#include "test.h"
13
14#define PROTOCOL                PTHREAD_PRIO_INHERIT
15
16static inline
17double seconds_read(void)
18{
19	struct timeval tv;
20	gettimeofday(&tv, 0);
21	return tv.tv_sec + 1e-6 * tv.tv_usec;
22}
23
24static inline
25int test_set_priority(pthread_t pid, unsigned policy, unsigned prio)
26{
27	struct sched_param sched_param;
28	memset(&sched_param, 0, sizeof(sched_param));
29	sched_param.sched_priority = prio;
30	if (pthread_setschedparam(pid, policy, &sched_param) == -1)
31	{
32		EPRINTF("UNRESOLVED: Can't set policy to %d and prio to %d",
33		  	policy, prio);
34  	  	exit(UNRESOLVED);
35  	}
36	return 0;
37}
38
39static inline
40void mutex_attr_init(pthread_mutexattr_t *attr)
41{
42	unsigned rc;
43
44	rc = pthread_mutexattr_init(attr);
45        if (rc != 0) {
46                EPRINTF("UNRESOLVED: pthread_mutexattr_init: %d %s",
47                        rc, strerror(rc));
48                exit(UNRESOLVED);
49        }
50
51	rc = pthread_mutexattr_setprotocol(attr, PROTOCOL);
52        if (rc != 0) {
53                EPRINTF("UNRESOLVED: pthread_mutexattr_setprotocol: %d %s",
54	                rc, strerror(rc));
55                exit(UNRESOLVED);
56        }
57}
58
59static inline
60int mutex_init(pthread_mutex_t *mutex, pthread_mutexattr_t *attr)
61{
62	unsigned rc;
63
64	rc = pthread_mutex_init(mutex, attr);
65        if (rc != 0) {
66                EPRINTF("UNRESOLVED: pthread_mutex_init: %d %s",
67                        rc, strerror(rc));
68                exit(UNRESOLVED);
69        }
70	return 0;
71}
72
73static inline
74int threadattr_init(pthread_attr_t *threadattr)
75{
76	unsigned rc;
77	rc = pthread_attr_init(threadattr);
78	if (rc != 0) {
79                EPRINTF("UNRESOLVED: pthread_attr_init: %d %s",
80                        rc, strerror(rc));
81	        exit(UNRESOLVED);
82        }
83	return 0;
84}
85
86