/usr/include/pj++/lock.hpp is in libpjproject-dev 2.1.0.0.ast20130823-1.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 | /* $Id: lock.hpp 2394 2008-12-23 17:27:53Z bennylp $ */
/*
* Copyright (C) 2008-2009 Teluu Inc. (http://www.teluu.com)
* Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __PJPP_LOCK_HPP__
#define __PJPP_LOCK_HPP__
#include <pj++/types.hpp>
#include <pj/lock.h>
#include <pj++/pool.hpp>
//////////////////////////////////////////////////////////////////////////////
// Lock object.
//
class Pj_Lock : public Pj_Object
{
public:
//
// Constructor.
//
explicit Pj_Lock(pj_lock_t *lock)
: lock_(lock)
{
}
//
// Destructor.
//
~Pj_Lock()
{
if (lock_)
pj_lock_destroy(lock_);
}
//
// Get pjlib compatible lock object.
//
pj_lock_t *pj_lock_t_()
{
return lock_;
}
//
// acquire lock.
//
pj_status_t acquire()
{
return pj_lock_acquire(lock_);
}
//
// release lock,.
//
pj_status_t release()
{
return pj_lock_release(lock_);
}
protected:
pj_lock_t *lock_;
};
//////////////////////////////////////////////////////////////////////////////
// Null lock object.
//
class Pj_Null_Lock : public Pj_Lock
{
public:
//
// Default constructor.
//
explicit Pj_Null_Lock(Pj_Pool *pool, const char *name = NULL)
: Pj_Lock(NULL)
{
pj_lock_create_null_mutex(pool->pool_(), name, &lock_);
}
};
//////////////////////////////////////////////////////////////////////////////
// Simple mutex lock object.
//
class Pj_Simple_Mutex_Lock : public Pj_Lock
{
public:
//
// Default constructor.
//
explicit Pj_Simple_Mutex_Lock(Pj_Pool *pool, const char *name = NULL)
: Pj_Lock(NULL)
{
pj_lock_create_simple_mutex(pool->pool_(), name, &lock_);
}
};
//////////////////////////////////////////////////////////////////////////////
// Recursive mutex lock object.
//
class Pj_Recursive_Mutex_Lock : public Pj_Lock
{
public:
//
// Default constructor.
//
explicit Pj_Recursive_Mutex_Lock(Pj_Pool *pool, const char *name = NULL)
: Pj_Lock(NULL)
{
pj_lock_create_recursive_mutex(pool->pool_(), name, &lock_);
}
};
//////////////////////////////////////////////////////////////////////////////
// Semaphore lock object.
//
class Pj_Semaphore_Lock : public Pj_Lock
{
public:
//
// Default constructor.
//
explicit Pj_Semaphore_Lock(Pj_Pool *pool,
unsigned max=PJ_MAXINT32,
unsigned initial=0,
const char *name=NULL)
: Pj_Lock(NULL)
{
pj_lock_create_semaphore(pool->pool_(), name, initial, max, &lock_);
}
};
#endif /* __PJPP_LOCK_HPP__ */
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