C++ pthread_condattr_setclock函数代码示例

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本文整理汇总了C++中pthread_condattr_setclock函数的典型用法代码示例。如果您正苦于以下问题：C++ pthread_condattr_setclock函数的具体用法？C++ pthread_condattr_setclock怎么用？C++ pthread_condattr_setclock使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了pthread_condattr_setclock函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: fstrm__get_best_monotonic_clock_pthread

bool
fstrm__get_best_monotonic_clock_pthread(clockid_t *c)
{
	bool res = false;
	int rc;
	struct timespec ts;
	pthread_condattr_t ca;

	rc = pthread_condattr_init(&ca);
	assert(rc == 0);

#if defined(CLOCK_MONOTONIC_COARSE)
	*c = CLOCK_MONOTONIC_COARSE;
	if (clock_gettime(*c, &ts) == 0 &&
	    pthread_condattr_setclock(&ca, *c) == 0)
	{
		res = true;
		goto out;
	}
#endif

#if defined(CLOCK_MONOTONIC_RAW)
	*c = CLOCK_MONOTONIC_RAW;
	if (clock_gettime(*c, &ts) == 0 &&
	    pthread_condattr_setclock(&ca, *c) == 0)
	{
		res = true;
		goto out;
	}
#endif

#if defined(CLOCK_MONOTONIC_FAST)
	*c = CLOCK_MONOTONIC_FAST;
	if (clock_gettime(*c, &ts) == 0 &&
	    pthread_condattr_setclock(&ca, *c) == 0)
	{
		res = true;
		goto out;
	}
#endif

#if defined(CLOCK_MONOTONIC)
	*c = CLOCK_MONOTONIC;
	if (clock_gettime(*c, &ts) == 0 &&
	    pthread_condattr_setclock(&ca, *c) == 0)
	{
		res = true;
		goto out;
	}
#endif

out:
	rc = pthread_condattr_destroy(&ca);
	assert(rc == 0);
	return res;
}

开发者ID:farsightsec，项目名称:fstrm，代码行数:56，代码来源:time.c

示例2: pthread_condattr_init

	Conditional::attribute::attribute()
	{
		pthread_condattr_init(&attr);

#if _POSIX_TIMERS > 0 && defined(HAVE_PTHREAD_CONDATTR_SETCLOCK)
	#if defined(_POSIX_MONOTONIC_CLOCK)
		pthread_condattr_setclock(&attr, CLOCK_MONOTONIC);
	#else
		pthread_condattr_setclock(&attr, CLOCK_REALTIME);
	#endif
#endif
	}

开发者ID:SebastianSchildt，项目名称:ibrdtnBLETest，代码行数:12，代码来源:Conditional.cpp

示例3: TEST

TEST(pthread, pthread_condattr_setclock) {
  pthread_condattr_t attr;
  pthread_condattr_init(&attr);

  ASSERT_EQ(0, pthread_condattr_setclock(&attr, CLOCK_REALTIME));
  clockid_t clock;
  ASSERT_EQ(0, pthread_condattr_getclock(&attr, &clock));
  ASSERT_EQ(CLOCK_REALTIME, clock);

  ASSERT_EQ(0, pthread_condattr_setclock(&attr, CLOCK_MONOTONIC));
  ASSERT_EQ(0, pthread_condattr_getclock(&attr, &clock));
  ASSERT_EQ(CLOCK_MONOTONIC, clock);

  ASSERT_EQ(EINVAL, pthread_condattr_setclock(&attr, CLOCK_PROCESS_CPUTIME_ID));
}

开发者ID:nick0lay，项目名称:platform_bionic，代码行数:15，代码来源:pthread_test.cpp

示例4: main

int main() {
  typedef unsigned long long u64;
  pthread_mutex_t m;
  pthread_cond_t c;
  pthread_condattr_t at;
  struct timespec ts0, ts1, ts2;
  int res;
  u64 sleep;

  pthread_mutex_init(&m, 0);
  pthread_condattr_init(&at);
  pthread_condattr_setclock(&at, CLOCK_MONOTONIC);
  pthread_cond_init(&c, &at);

  clock_gettime(CLOCK_MONOTONIC, &ts0);
  ts1 = ts0;
  ts1.tv_sec += 2;

  pthread_mutex_lock(&m);
  do {
    res = pthread_cond_timedwait(&c, &m, &ts1);
  } while (res == 0);
  pthread_mutex_unlock(&m);

  clock_gettime(CLOCK_MONOTONIC, &ts2);
  sleep = (u64)ts2.tv_sec * 1000000000 + ts2.tv_nsec -
      ((u64)ts0.tv_sec * 1000000000 + ts0.tv_nsec);
  if (res != ETIMEDOUT)
    exit(printf("bad return value %d, want %d\n", res, ETIMEDOUT));
  if (sleep < 1000000000)
    exit(printf("bad sleep duration %lluns, want %dns\n", sleep, 1000000000));
  fprintf(stderr, "OK\n");
}

开发者ID:BBBSnowball，项目名称:mehari-llvm-compiler-rt，代码行数:33，代码来源:cond_version.c

示例5: uv_cond_init

int uv_cond_init(uv_cond_t* cond) {
  pthread_condattr_t attr;

  if (pthread_condattr_init(&attr))
    return -1;

#if !defined(ANDROID)
  if (pthread_condattr_setclock(&attr, CLOCK_MONOTONIC))
    goto error2;
#endif

  if (pthread_cond_init(cond, &attr))
    goto error2;

  if (pthread_condattr_destroy(&attr))
    goto error;

  return 0;

error:
  pthread_cond_destroy(cond);
error2:
  pthread_condattr_destroy(&attr);
  return -1;
}

开发者ID:niceaji，项目名称:libuv，代码行数:25，代码来源:thread.c

示例6: NdbCondition_Init

int
NdbCondition_Init(struct NdbCondition* ndb_cond)
{
  int result;

  assert(init); /* Make sure library has been initialized */

#if defined HAVE_CLOCK_GETTIME && defined HAVE_PTHREAD_CONDATTR_SETCLOCK && \
    defined CLOCK_MONOTONIC
  if (clock_id == CLOCK_MONOTONIC)
  {
    pthread_condattr_t attr;
    pthread_condattr_init(&attr);
    pthread_condattr_setclock(&attr, CLOCK_MONOTONIC);
    result = pthread_cond_init(&ndb_cond->cond, &attr);
    pthread_condattr_destroy(&attr);
  }
  else
  {
    result = pthread_cond_init(&ndb_cond->cond, NULL);
  }
#else
  result = native_cond_init(&ndb_cond->cond);
#endif
  assert(result==0);
  return result;
}

开发者ID:carrotli，项目名称:ansql，代码行数:27，代码来源:NdbCondition.c

示例7: main

int main()
{
	pthread_condattr_t condattr;
	clockid_t clockid;
	int rc;

	/* Initialize a cond attributes object */
	if ((rc=pthread_condattr_init(&condattr)) != 0)
	{
		fprintf(stderr,"Error at pthread_condattr_init(), rc=%d\n",rc);
		printf("Test FAILED\n");
		return PTS_FAIL;
	}

	rc = pthread_condattr_setclock(&condattr, CLOCK_REALTIME);
	if (rc != 0)
	{
		perror("Error: Could not set clock to CLOCK_REALTIME\n");
		return PTS_UNRESOLVED;
	}

	rc = pthread_condattr_getclock(&condattr, &clockid);
	if (rc != 0)
	{
		printf("Test FAILED: Could not get the clock attribute\n");
		return PTS_FAIL;
	}

	printf("Test PASSED\n");
	return PTS_PASS;
}

开发者ID:shubmit，项目名称:shub-ltp，代码行数:31，代码来源:1-2.c

示例8: uv_cond_init

int uv_cond_init(uv_cond_t* cond) {
  pthread_condattr_t attr;
  int err;

  err = pthread_condattr_init(&attr);
  if (err)
    return -err;

#if !(defined(__ANDROID__) && defined(HAVE_PTHREAD_COND_TIMEDWAIT_MONOTONIC))
  err = pthread_condattr_setclock(&attr, CLOCK_MONOTONIC);
  if (err)
    goto error2;
#endif

  err = pthread_cond_init(cond, &attr);
  if (err)
    goto error2;

  err = pthread_condattr_destroy(&attr);
  if (err)
    goto error;

  return 0;

error:
  pthread_cond_destroy(cond);
error2:
  pthread_condattr_destroy(&attr);
  return -err;
}

开发者ID:sjw7453584，项目名称:Server，代码行数:30，代码来源:thread.c

示例9: Condition_Init

COND_HANDLE Condition_Init(void)
{
    // If we don't know our time basis, find it.
    if (time_basis == -1)
    {
        pthread_condattr_t cattr;
        pthread_condattr_init(&cattr);
        pthread_condattr_getclock(&cattr, &time_basis);
        pthread_condattr_destroy(&cattr);
    }

    // Codes_SRS_CONDITION_18_002: [ Condition_Init shall create and return a CONDITION_HANDLE ]
    pthread_cond_t * cond = (pthread_cond_t*)malloc(sizeof(pthread_cond_t));
    if (cond != NULL)
    {
        // set our time basis when configuring the condition
        pthread_condattr_t cattr;
        pthread_condattr_init(&cattr);
        pthread_condattr_setclock(&cattr, time_basis);
        pthread_cond_init(cond, &cattr);
        pthread_condattr_destroy(&cattr);
    }
    // Codes_SRS_CONDITION_18_008: [ Condition_Init shall return NULL if it fails to allocate the CONDITION_HANDLE ]
    return cond;
}

开发者ID:aog2000a，项目名称:azure-c-shared-utility，代码行数:25，代码来源:condition_pthreads.c

示例10: uv_cond_init

int uv_cond_init(uv_cond_t* cond) {
  pthread_condattr_t attr;

  if (pthread_condattr_init(&attr))
    return -1;
#ifndef __ANDROID__
  if (pthread_condattr_setclock(&attr, CLOCK_MONOTONIC))
#else
  if (pthread_condattr_setpshared(&attr, CLOCK_MONOTONIC))
#endif
    goto error2;

  if (pthread_cond_init(cond, &attr))
    goto error2;

  if (pthread_condattr_destroy(&attr))
    goto error;

  return 0;

error:
  pthread_cond_destroy(cond);
error2:
  pthread_condattr_destroy(&attr);
  return -1;
}

开发者ID:559210，项目名称:libpomelo，代码行数:26，代码来源:thread.c

示例11: pthread_condattr_init

IceUtil::Cond::Cond()
{
    pthread_condattr_t attr;

    int rc = pthread_condattr_init(&attr);
    if(rc != 0)
    {
        throw ThreadSyscallException(__FILE__, __LINE__, rc);
    }

#if !defined(__hpux) && !defined(__APPLE__)
    rc = pthread_condattr_setclock(&attr, CLOCK_MONOTONIC); 
    if(rc != 0)
    {
        throw ThreadSyscallException(__FILE__, __LINE__, rc);
    }
#endif

    rc = pthread_cond_init(&_cond, &attr);
    if(rc != 0)
    {
        throw ThreadSyscallException(__FILE__, __LINE__, rc);
    }

    rc = pthread_condattr_destroy(&attr);
    if(rc != 0)
    {
        throw ThreadSyscallException(__FILE__, __LINE__, rc);
    }
}

开发者ID:2008hatake，项目名称:zeroc-ice，代码行数:30，代码来源:Cond.cpp

示例12: initCondAttr

/**
 * Called by omrthread library init to set the cond clock to CLOCK_MONOTONIC.
 * If the attempt fails, revert to CLOCK_REALTIME.
 * This requires AIX 5.3 or later.
 *
 * @return zero on success, non-zero on error or CLOCK_MONOTONIC not available
 */
static intptr_t
initCondAttr(void)
{
	intptr_t rc = 0;

	rc = pthread_condattr_init(&defaultCondAttr_s);
	if (0 == rc) {
		struct timespec tp;

		/* Confirm that CLOCK_MONOTONIC is supported. We don't care about the returned time. */
		if (0 == clock_gettime(CLOCK_MONOTONIC, &tp)) {
			rc = pthread_condattr_setclock(&defaultCondAttr_s, CLOCK_MONOTONIC);
			if (0 == rc) {
				defaultCondAttr = &defaultCondAttr_s;
				timeoutClock = CLOCK_MONOTONIC;
			}
		} else {
			rc = errno;
			if (0 == rc) {
				/* set rc to indicate an error, in case clock_gettime() failed to follow its spec */
				rc = -1;
			}
		}
	}
	return rc;
}

开发者ID:bjornvar，项目名称:omr，代码行数:33，代码来源:thrdsup.c

示例13: _dbus_pthread_condvar_new

static DBusCondVar *
_dbus_pthread_condvar_new (void)
{
  DBusCondVarPThread *pcond;
  pthread_condattr_t attr;
  int result;
  
  pcond = dbus_new (DBusCondVarPThread, 1);
  if (pcond == NULL)
    return NULL;

  pthread_condattr_init (&attr);
#ifdef HAVE_MONOTONIC_CLOCK
  if (have_monotonic_clock)
    pthread_condattr_setclock (&attr, CLOCK_MONOTONIC);
#endif

  result = pthread_cond_init (&pcond->cond, &attr);
  pthread_condattr_destroy (&attr);

  if (result == EAGAIN || result == ENOMEM)
    {
      dbus_free (pcond);
      return NULL;
    }
  else
    {
      PTHREAD_CHECK ("pthread_cond_init", result);
    }
  
  return DBUS_COND_VAR (pcond);
}

开发者ID:kizukukoto，项目名称:WDN900_GPL，代码行数:32，代码来源:dbus-sysdeps-pthread.c

示例14: create_cond

static int
create_cond(os_handler_t  *handler,
	    os_hnd_cond_t **new_cond)
{
    os_hnd_cond_t      *cond;
    pthread_condattr_t attr;
    int                rv;

    rv = pthread_condattr_init(&attr);
    if (rv)
	return rv;

    rv = pthread_condattr_setclock(&attr, CLOCK_MONOTONIC);
    if (rv) {
	pthread_condattr_destroy(&attr);
	return rv;
    }

    cond = malloc(sizeof(*cond));
    if (!cond) {
	pthread_condattr_destroy(&attr);
	return ENOMEM;
    }

    rv = pthread_cond_init(&cond->cond, &attr);
    pthread_condattr_destroy(&attr);
    if (rv) {
	free(cond);
	return rv;
    }

    *new_cond = cond;
    return 0;
}

开发者ID:sharkconi，项目名称:openipmi，代码行数:34，代码来源:posix_thread_os_hnd.c

示例15: pthread_condattr_init

Threading::Cond::Cond(void) 
{
    pthread_condattr_t condattr;

    int returnVal = pthread_condattr_init(&condattr);
    if (0 != returnVal)
    {
        throw ThreadSyscallException(__FILE__, __LINE__, returnVal);
    }

#if ! defined(__hpux) && ! defined(__APPLE__)
    returnVal = pthread_condattr_setclock(&condattr, CLOCK_MONOTONIC); 
    if (0 != returnVal)
    {
        throw ThreadSyscallException(__FILE__, __LINE__, returnVal);
    }
#endif

    returnVal = pthread_cond_init(&m_cond, &condattr);
    if (0 != returnVal)
    {
        throw ThreadSyscallException(__FILE__, __LINE__, returnVal);
    }

    returnVal = pthread_condattr_destroy(&condattr);
    if (0 != returnVal)
    {
        throw ThreadSyscallException(__FILE__, __LINE__, returnVal);
    }
}

开发者ID:happyluo，项目名称:Threading，代码行数:30，代码来源:Cond.cpp

示例16: main

int main()
{
	pthread_condattr_t condattr;
	struct timespec ts;
	int rc;

	/* Check whether kernel supports CLOCK_MONOTONIC */
	rc = clock_getres(CLOCK_MONOTONIC, &ts);
	if (rc != 0)
	{
		printf("UNSUPPORTED: CLOCK_MONOTONIC is unsupported\n");
		return PTS_UNSUPPORTED;
	}

	/* Initialize a cond attributes object */
	if ((rc=pthread_condattr_init(&condattr)) != 0)
	{
		fprintf(stderr,"Error at pthread_condattr_init(), rc=%d\n",rc);
		printf("Test FAILED\n");
		return PTS_FAIL;
	}

	rc = pthread_condattr_setclock(&condattr, CLOCK_MONOTONIC);
	if (rc != 0)
	{
		printf("Test FAILED: Could not set clock to CLOCK_MONOTONIC\n");
		return PTS_FAIL;
	}

	printf("Test PASSED\n");
	return PTS_PASS;
}

开发者ID:Mellanox，项目名称:arc_ltp，代码行数:32，代码来源:1-2.c

示例17: defined

    int ConditionVariable::Construct()
    {
#if defined(CIO_IOS)
        pthread_cond_init(&cond_, nullptr);
#elif defined(CIO_ANDROID)
        int result = 0;
        pthread_condattr_t cond_attr;
        result = pthread_condattr_init(&cond_attr);
        if (result != 0) {
            return -1;
        }
        result = pthread_condattr_setclock(&cond_attr, CLOCK_MONOTONIC);
        if (result != 0) {
            return -1;
        }
        result = pthread_cond_init(&cond_, &cond_attr);
        if (result != 0) {
            return -1;
        }
        result = pthread_condattr_destroy(&cond_attr);
        if (result != 0) {
            return -1;
        }
#endif
        
        return 0;
    }

开发者ID:chenjianjun571，项目名称:cioforandroid，代码行数:27，代码来源:ConditionVariable.cpp

示例18: uv_cond_init

int uv_cond_init(uv_cond_t* cond) {
  pthread_condattr_t attr;
  int err;

  err = pthread_condattr_init(&attr);
  if (err)
    return UV__ERR(err);

#if !(defined(__ANDROID_API__) && __ANDROID_API__ < 21)
  err = pthread_condattr_setclock(&attr, CLOCK_MONOTONIC);
  if (err)
    goto error2;
#endif

  err = pthread_cond_init(cond, &attr);
  if (err)
    goto error2;

  err = pthread_condattr_destroy(&attr);
  if (err)
    goto error;

  return 0;

error:
  pthread_cond_destroy(cond);
error2:
  pthread_condattr_destroy(&attr);
  return UV__ERR(err);
}

开发者ID:AustinShalit，项目名称:allwpilib，代码行数:30，代码来源:thread.cpp

示例19: native_cond_initialize

static void
native_cond_initialize(rb_nativethread_cond_t *cond, int flags)
{
#ifdef HAVE_PTHREAD_COND_INIT
    int r;
# if USE_MONOTONIC_COND
    pthread_condattr_t attr;

    pthread_condattr_init(&attr);

    cond->clockid = CLOCK_REALTIME;
    if (flags & RB_CONDATTR_CLOCK_MONOTONIC) {
	r = pthread_condattr_setclock(&attr, CLOCK_MONOTONIC);
	if (r == 0) {
	    cond->clockid = CLOCK_MONOTONIC;
	}
    }

    r = pthread_cond_init(&cond->cond, &attr);
    pthread_condattr_destroy(&attr);
# else
    r = pthread_cond_init(&cond->cond, NULL);
# endif
    if (r != 0) {
	rb_bug_errno("pthread_cond_init", r);
    }

    return;
#endif
}

开发者ID:mathewv，项目名称:ruby-oneshot，代码行数:30，代码来源:thread_pthread.c

示例20: main

int
main(void)
{
  int err, conderr;
  long *input_set;
  int i, size = NUM_ITERATION;

  input_set = polynomial_dist(size, 4, 0, 10000000);

  pthread_condattr_t condattr;
  pthread_condattr_init(&condattr);
#ifdef COND_SETCLOCK
  pthread_condattr_setclock(&condattr, CLOCK_ID);
#endif
  pthread_cond_init(&cond, &condattr);

  for (i = 0; i < size; i++) {
    struct timespec ts_begin, ts_deadline, ts_end, ts_diff;

    err = pthread_mutex_lock(&mutex);
    if (err != 0)
      error(1, err, "pthread_mutex_lock() failed");

    err = clock_gettime(CLOCK_ID, &ts_begin);
    if (err != 0)
      error(1, errno, "clock_gettime() failed");

    ts_deadline = ts_begin;
    ts_deadline.tv_nsec += input_set[i];
    timespec_normalize(&ts_deadline);

    conderr = pthread_cond_timedwait(&cond, &mutex, &ts_deadline);

    err = clock_gettime(CLOCK_ID, &ts_end);
    if (err != 0)
      error(1, errno, "clock_gettime() failed");

    timespec_subtract(&ts_diff, &ts_deadline, &ts_end);

    if (conderr != 0) {
      if (conderr == ETIMEDOUT) {
        printf("TIMEOUT,%.9Lf,%ld.%09ld\n",
               (long double)input_set[i] / 1000000000, ts_diff.tv_sec, ts_diff.tv_nsec);
      }
      else
        error(1, conderr, "pthread_cond_timedwait() failed");

      err = pthread_mutex_unlock(&mutex);
      if (err != 0)
        error(1, err, "pthread_mutex_unlock() failed");
    }
    else {                      /* unlikely, except suprious wakeup */
      printf("SUCCESS %Lf %ld.%09ld\n",
             (long double)input_set[i] / 1000000000, ts_diff.tv_sec, ts_diff.tv_nsec);
    }
  }

  return 0;
}

开发者ID:cinsk，项目名称:snippets，代码行数:59，代码来源:condwait.c

注：本文中的pthread_condattr_setclock函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。