webrtc/talk/base/refcount.h
pbos@webrtc.org 371243dfa3 Remove std:: prefixes from C functions in talk/.
std::memcpy -> memcpy for instance. This change was motivated by a
compile report complaining that std::rand() was used instead of rand(),
probably with a stdlib.h include instead of cstdlib. Use of C functions
without the std:: prefix is a lot more common, so removing std:: to
address this.

BUG=
R=tommi@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/9559004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@5657 4adac7df-926f-26a2-2b94-8c16560cd09d
2014-03-07 15:22:04 +00:00

96 lines
2.9 KiB
C++

/*
* libjingle
* Copyright 2011, Google Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef TALK_APP_BASE_REFCOUNT_H_
#define TALK_APP_BASE_REFCOUNT_H_
#include <string.h>
#include "talk/base/criticalsection.h"
namespace talk_base {
// Reference count interface.
class RefCountInterface {
public:
virtual int AddRef() = 0;
virtual int Release() = 0;
protected:
virtual ~RefCountInterface() {}
};
template <class T>
class RefCountedObject : public T {
public:
RefCountedObject() : ref_count_(0) {
}
template<typename P>
explicit RefCountedObject(P p) : T(p), ref_count_(0) {
}
template<typename P1, typename P2>
RefCountedObject(P1 p1, P2 p2) : T(p1, p2), ref_count_(0) {
}
template<typename P1, typename P2, typename P3>
RefCountedObject(P1 p1, P2 p2, P3 p3) : T(p1, p2, p3), ref_count_(0) {
}
template<typename P1, typename P2, typename P3, typename P4>
RefCountedObject(P1 p1, P2 p2, P3 p3, P4 p4)
: T(p1, p2, p3, p4), ref_count_(0) {
}
template<typename P1, typename P2, typename P3, typename P4, typename P5>
RefCountedObject(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5)
: T(p1, p2, p3, p4, p5), ref_count_(0) {
}
virtual int AddRef() {
return talk_base::AtomicOps::Increment(&ref_count_);
}
virtual int Release() {
int count = talk_base::AtomicOps::Decrement(&ref_count_);
if (!count) {
delete this;
}
return count;
}
protected:
virtual ~RefCountedObject() {
}
int ref_count_;
};
} // namespace talk_base
#endif // TALK_APP_BASE_REFCOUNT_H_