/usr/include/log4cplus/helpers/threads.h is in liblog4cplus-dev 1.0.4-1.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 | // Module: Log4CPLUS
// File: threads.h
// Created: 6/2001
// Author: Tad E. Smith
//
//
// Copyright 2001-2010 Tad E. Smith
//
// Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/** @file */
#ifndef _LOG4CPLUS_THREADS_HEADER_
#define _LOG4CPLUS_THREADS_HEADER_
#include <log4cplus/config.hxx>
#include <log4cplus/tstring.h>
#include <log4cplus/helpers/pointer.h>
namespace log4cplus { namespace thread {
/**
* This is used to lock a mutex. The dtor unlocks the mutex.
*/
class Guard
{
public:
/** "locks" <code>mutex</code>. */
Guard(LOG4CPLUS_MUTEX_PTR_DECLARE mutex)
: _mutex (mutex)
{
LOG4CPLUS_MUTEX_LOCK( _mutex );
}
/** "unlocks" <code>mutex</code>. */
~Guard()
{
LOG4CPLUS_MUTEX_UNLOCK( _mutex );
}
private:
LOG4CPLUS_MUTEX_PTR_DECLARE _mutex;
// disable copy
Guard(const Guard&);
Guard& operator=(const Guard&);
};
#ifndef LOG4CPLUS_SINGLE_THREADED
LOG4CPLUS_EXPORT void blockAllSignals();
LOG4CPLUS_EXPORT void yield();
LOG4CPLUS_EXPORT tstring getCurrentThreadName();
struct ThreadStart;
/**
* There are many cross-platform C++ Threading libraries. The goal of
* this class is not to replace (or match in functionality) those
* libraries. The goal of this class is to provide a simple Threading
* class with basic functionality.
*/
class LOG4CPLUS_EXPORT AbstractThread
: public virtual log4cplus::helpers::SharedObject
{
public:
AbstractThread();
bool isRunning() const { return (flags & fRUNNING) != 0; }
LOG4CPLUS_THREAD_KEY_TYPE getThreadId() const;
LOG4CPLUS_THREAD_HANDLE_TYPE getThreadHandle () const;
virtual void start();
void join ();
protected:
// Force objects to be constructed on the heap
virtual ~AbstractThread();
virtual void run() = 0;
private:
enum Flags
{
fRUNNING = 0x01,
fJOINED = 0x02
};
unsigned flags;
// Friends.
friend struct ThreadStart;
# ifdef LOG4CPLUS_USE_PTHREADS
pthread_t handle;
# elif defined(LOG4CPLUS_USE_WIN32_THREADS)
HANDLE handle;
# if defined (_WIN32_WCE)
DWORD thread_id;
# else
unsigned thread_id;
# endif
# endif
// Disallow copying of instances of this class.
AbstractThread(const AbstractThread&);
AbstractThread& operator=(const AbstractThread&);
};
typedef helpers::SharedObjectPtr<AbstractThread> AbstractThreadPtr;
#endif // LOG4CPLUS_SINGLE_THREADED
} } // namespace log4cplus { namespace thread {
#endif // _LOG4CPLUS_THREADS_HEADER_
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