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 16 static inline 17 double seconds_read(void) 18 { 19 struct timeval tv; 20 gettimeofday(&tv, 0); 21 return tv.tv_sec + 1e-6 * tv.tv_usec; 22 } 23 24 static inline 25 int 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 39 static inline 40 void 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 59 static inline 60 int 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 73 static inline 74 int 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
