/usr/include/ptlib/syncpoint.h is in libpt-1.10.10-dev 1.10.10-3.1ubuntu1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 | /*
* syncpoint.h
*
* Single thread synchronisation point (event) 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): ______________________________________.
*
* $Log: syncpoint.h,v $
* Revision 1.10 2003/09/17 05:41:59 csoutheren
* Removed recursive includes
*
* Revision 1.9 2003/09/17 01:18:02 csoutheren
* Removed recursive include file system and removed all references
* to deprecated coooperative threading support
*
* Revision 1.8 2002/09/16 01:08:59 robertj
* Added #define so can select if #pragma interface/implementation is used on
* platform basis (eg MacOS) rather than compiler, thanks Robert Monaghan.
*
* Revision 1.7 2002/01/23 04:26:36 craigs
* Added copy constructors for PSemaphore, PMutex and PSyncPoint to allow
* use of default copy constructors for objects containing instances of
* these classes
*
* Revision 1.6 2001/05/22 12:49:32 robertj
* Did some seriously wierd rewrite of platform headers to eliminate the
* stupid GNU compiler warning about braces not matching.
*
* Revision 1.5 1999/03/09 02:59:51 robertj
* Changed comments to doc++ compatible documentation.
*
* Revision 1.4 1999/02/16 08:11:17 robertj
* MSVC 6.0 compatibility changes.
*
* Revision 1.3 1998/11/30 02:52:00 robertj
* New directory structure
*
* Revision 1.2 1998/09/23 06:21:34 robertj
* Added open source copyright license.
*
* Revision 1.1 1998/03/23 02:41:34 robertj
* Initial revision
*
*/
#ifndef _PSYNCPOINT
#define _PSYNCPOINT
#ifdef P_USE_PRAGMA
#pragma interface
#endif
#include <ptlib/semaphor.h>
/** This class defines a thread synchonisation object.
This form of semaphore is used to indicate an {\it event} has occurred. A
thread may block on theis sync point and wait until another thread signals
that it may continue. eg:
\begin{verbatim}
... thread one
while (condition) {
sync.Wait();
do_something();
}
... thread 2
do_something_else();
sync.Signal(); // At this point thread 1 wake up and does something.
do_yet_more();
\end{verbatim}
*/
class PSyncPoint : public PSemaphore
{
PCLASSINFO(PSyncPoint, PSemaphore);
public:
/** Create a new sync point.
*/
PSyncPoint();
PSyncPoint(const PSyncPoint &);
// Include platform dependent part of class
#ifdef _WIN32
#include "msos/ptlib/syncpoint.h"
#else
#include "unix/ptlib/syncpoint.h"
#endif
};
#endif
// End Of File ///////////////////////////////////////////////////////////////
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