/usr/include/ptlib/unix/ptlib/thread.h is in libpt-dev 2.10.2~dfsg-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* thread.h
*
* Thread of execution control class.
*
* Portable Windows Library
*
* Copyright (c) 1993-1998 Equivalence Pty. Ltd.
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* The Original Code is Portable Windows Library.
*
* The Initial Developer of the Original Code is Equivalence Pty. Ltd.
*
* Portions are Copyright (C) 1993 Free Software Foundation, Inc.
* All Rights Reserved.
*
* Contributor(s): ______________________________________.
*
* $Revision: 23334 $
* $Author: rjongbloed $
* $Date: 2009-09-04 08:36:47 -0500 (Fri, 04 Sep 2009) $
*/
///////////////////////////////////////////////////////////////////////////////
// PThread
public:
int PXBlockOnChildTerminate(int pid, const PTimeInterval & timeout);
int PXBlockOnIO(int handle,
int type,
const PTimeInterval & timeout);
void PXAbortBlock() const;
#ifdef P_PTHREADS
public:
#ifndef P_HAS_SEMAPHORES
void PXSetWaitingSemaphore(PSemaphore * sem);
#endif
protected:
static void * PX_ThreadStart(void *);
static void PX_ThreadEnd(void *);
PINDEX PX_origStackSize;
Priority PX_priority;
mutable pthread_t PX_threadId;
#if defined(P_LINUX)
mutable pid_t PX_linuxId;
PTimeInterval PX_startTick;
PTimeInterval PX_endTick;
#endif
pthread_mutex_t PX_suspendMutex;
int PX_suspendCount;
PBoolean PX_firstTimeStart;
PBoolean ending;
#ifndef P_HAS_SEMAPHORES
PSemaphore * PX_waitingSemaphore;
pthread_mutex_t PX_WaitSemMutex;
#endif
int unblockPipe[2];
friend class PSocket;
friend void PX_SuspendSignalHandler(int);
#elif defined(__BEOS__)
protected:
static int32 ThreadFunction(void * threadPtr);
thread_id mId;
int32 mPriority;
PINDEX mStackSize;
int32 mSuspendCount;
public:
int unblockPipe[2];
#elif defined(P_MAC_MPTHREADS)
public:
void PXSetWaitingSemaphore(PSemaphore * sem);
static long PX_ThreadStart(void *);
static void PX_ThreadEnd(void *);
MPTaskID PX_GetThreadId() const;
protected:
void PX_NewThread(PBoolean startSuspended);
PINDEX PX_origStackSize;
int PX_suspendCount;
PSemaphore *suspend_semaphore;
long PX_signature;
enum { kMPThreadSig = 'THRD', kMPDeadSig = 'DEAD'};
MPTaskID PX_threadId;
MPSemaphoreID PX_suspendMutex;
int unblockPipe[2];
friend class PSocket;
#elif defined(VX_TASKS)
public:
SEM_ID syncPoint;
static void Trace(PThreadIdentifer threadId = 0);
private:
static int ThreadFunction(void * threadPtr);
long PX_threadId;
int priority;
PINDEX originalStackSize;
#endif
// End Of File ////////////////////////////////////////////////////////////////
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