(file) Return to Threads.cpp CVS log (file) (dir) Up to [Pegasus] / pegasus / src / Pegasus / Common

File: [Pegasus] / pegasus / src / Pegasus / Common / Threads.cpp (download)
Revision: 1.22, Mon Oct 22 10:18:18 2012 UTC (11 years, 8 months ago) by marek
Branch: MAIN
CVS Tags: preBug9676, postBug9676, TASK-TASK_PEP362_RestfulService_branch-root, TASK-TASK_PEP362_RestfulService_branch-merged_out_from_trunk, TASK-TASK_PEP362_RestfulService_branch-merged_in_to_trunk, TASK-TASK_PEP362_RestfulService_branch-merged_in_from_branch, TASK-TASK_PEP362_RestfulService_branch-branch, TASK-PEP362_RestfulService-root, TASK-PEP362_RestfulService-merged_out_to_branch, TASK-PEP362_RestfulService-merged_out_from_trunk, TASK-PEP362_RestfulService-merged_in_to_trunk, TASK-PEP362_RestfulService-merged_in_from_branch, TASK-PEP362_RestfulService-branch, TASK-PEP317_pullop-merged_out_from_trunk, TASK-PEP317_pullop-merged_in_to_trunk, RELEASE_2_14_1, RELEASE_2_14_0-RC2, RELEASE_2_14_0-RC1, RELEASE_2_14_0, RELEASE_2_14-root, RELEASE_2_14-branch, RELEASE_2_13_0-RC2, RELEASE_2_13_0-RC1, RELEASE_2_13_0-FC, RELEASE_2_13_0, RELEASE_2_13-root, RELEASE_2_13-branch, HEAD, CIMRS_WORK_20130824
Changes since 1.21: +0 -6 lines
BUG#:9424
TITLE: Remove unused variables in Common and General lib

DESCRIPTION:

//%LICENSE////////////////////////////////////////////////////////////////
//
// Licensed to The Open Group (TOG) under one or more contributor license
// agreements.  Refer to the OpenPegasusNOTICE.txt file distributed with
// this work for additional information regarding copyright ownership.
// Each contributor licenses this file to you under the OpenPegasus Open
// Source License; you may not use this file except in compliance with the
// License.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//////////////////////////////////////////////////////////////////////////
//
//%/////////////////////////////////////////////////////////////////////////////

#include <errno.h>
#include "Threads.h"
#include "IDFactory.h"
#include "TSDKey.h"
#include "Once.h"

#if defined(PEGASUS_OS_TYPE_WINDOWS)
# include <sys/timeb.h>
#endif
#if defined(PEGASUS_OS_ZOS)
# include <unistd.h>
#endif

#if defined(PEGASUS_OS_SOLARIS)
# include <unistd.h>
#endif

PEGASUS_NAMESPACE_BEGIN

void Threads::sleep(int msec)
{
#if defined(PEGASUS_HAVE_NANOSLEEP)

    struct timespec wait, remwait;
    wait.tv_sec = msec / 1000;
    wait.tv_nsec = (msec % 1000) * 1000000;

    while ((nanosleep(&wait, &remwait) == -1) && (errno == EINTR))
    {
        wait.tv_sec = remwait.tv_sec;
        wait.tv_nsec = remwait.tv_nsec;
    }

#elif defined(PEGASUS_OS_TYPE_WINDOWS)

    if (msec == 0)
    {
        Sleep(0);
        return;
    }

    struct _timeb end, now;
    _ftime( &end );
    end.time += (msec / 1000);
    msec -= (msec / 1000);
    end.millitm += msec;

    do
    {
        Sleep(0);
        _ftime(&now);
    }
    while (end.millitm > now.millitm && end.time >= now.time);

#else
    if (msec < 1000)
    {
        usleep(msec*1000);
    }
    else
    {
        // sleep for loop seconds
        ::sleep(msec / 1000);
        // Usleep the remaining micro seconds
        usleep( (msec*1000) % 1000000 );
    }

#endif
}

//==============================================================================
//
// PEGASUS_HAVE_PTHREADS
//
//==============================================================================

#if defined(PEGASUS_HAVE_PTHREADS)

int Threads::create(
    ThreadType& thread,
    Type type,
    void* (*start)(void*),
    void* arg)
{
    // Initialize thread attributes:

    pthread_attr_t attr;
    int rc = pthread_attr_init(&attr);
    if(rc != 0)
    {
        return rc;
    }

    // Detached:

    if (type == DETACHED)
    {
#if defined(PEGASUS_OS_ZOS)
        int ds = 1;
        pthread_attr_setdetachstate(&attr, &ds);
#else
        pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
#endif
    }

    // Stack size:
    rc = pthread_attr_setstacksize(&attr, PEGASUS_INITIAL_THREADSTACK_SIZE);
    PEGASUS_ASSERT(rc == 0);

    // Scheduling policy:

#if defined(PEGASUS_OS_SOLARIS)

    pthread_attr_setschedpolicy(&attr, SCHED_OTHER);

#endif /* defined(PEGASUS_OS_SOLARIS) */

    // Create thread:

    rc = pthread_create(&thread.thread, &attr, start, arg);

    if (rc != 0)
    {
        thread = ThreadType();
    }

    // Destroy attributes now.

    pthread_attr_destroy(&attr);

    // Return:

    return rc;
}

ThreadType Threads::self()
{
    ThreadType tt;
    tt.thread = pthread_self();
    return tt;
}

#endif /* PEGASUS_HAVE_PTHREADS */

PEGASUS_NAMESPACE_END

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