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Add pointer constructor to CriticalSectionScoped.

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Mainly added to simplyfy the code, e.g. when having critsect as scoped_ptr in classes.

Review URL: http://webrtc-codereview.appspot.com/302005

git-svn-id: http://webrtc.googlecode.com/svn/trunk@1144 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
mflodman@webrtc.org 2011-12-09 10:02:16 +00:00
parent af225d6bf6
commit b19582b7dc
1 changed files with 12 additions and 4 deletions
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16
src/system_wrappers/interface/critical_section_wrapper.h
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@ -33,18 +33,26 @@ public:
virtual void Leave() = 0;
};
// RAII extension of the critical section. Prevents Enter/Leave missmatches and
// RAII extension of the critical section. Prevents Enter/Leave mismatches and
// provides more compact critical section syntax.
class CriticalSectionScoped
{
public:
CriticalSectionScoped(CriticalSectionWrapper& critsec)
:
_ptrCritSec(&critsec)
// Deprecated, don't add more users of this constructor.
// TODO(mflodman) Remove this version of the constructor when no one is
// using it any longer.
explicit CriticalSectionScoped(CriticalSectionWrapper& critsec)
: _ptrCritSec(&critsec)
{
_ptrCritSec->Enter();
}
explicit CriticalSectionScoped(CriticalSectionWrapper* critsec)
: _ptrCritSec(critsec)
{
_ptrCritSec->Enter();
}
~CriticalSectionScoped()
{
if (_ptrCritSec)