From 0ea5fc66924303d1bf73ba283a383e2aadee02f2 Mon Sep 17 00:00:00 2001 From: neodarz Date: Sat, 11 Aug 2018 20:21:34 +0200 Subject: Initial commit --- docs/doxygen/nel/a03318.html | 390 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 390 insertions(+) create mode 100644 docs/doxygen/nel/a03318.html (limited to 'docs/doxygen/nel/a03318.html') diff --git a/docs/doxygen/nel/a03318.html b/docs/doxygen/nel/a03318.html new file mode 100644 index 00000000..c9bac702 --- /dev/null +++ b/docs/doxygen/nel/a03318.html @@ -0,0 +1,390 @@ + + +NeL: NLMISC::CReaderWriter class Reference + + + +

NLMISC::CReaderWriter Class Reference

#include <reader_writer.h> +

Detailed Description

+This class allows a reader/writer ressource usage policy.

Author:: Benjamin Legros
+Nevrax France

Date:: 2001

+ +

+Definition at line 40 of file reader_writer.h. + + + + + + + + + + + + + + + + + + + + + + + +

Public Member Functions
CReaderWriter ()
void enterReader ()
void enterWriter ()
void leaveReader ()
void leaveWriter ()
~CReaderWriter ()

Private Attributes
volatile CMutex _Fairness
volatile sint _ReadersLevel
volatile CMutex _ReadersMutex
volatile CMutex _RWMutex
+

Constructor & Destructor Documentation

+ + + + +
+ + + + + + + + + +
NLMISC::CReaderWriter::CReaderWriter ( )
+
+ + + + + +
+ + + +
+ +
+Definition at line 32 of file reader_writer.cpp. +
+References _ReadersLevel. +
+
00033 { +00034 _ReadersLevel = 0; +00035 } +

+

+ + + + +
+ + + + + + + + + +
NLMISC::CReaderWriter::~CReaderWriter ( )
+
+ + + + + +
+ + + +
+ +
+Definition at line 37 of file reader_writer.cpp. +
+
00038 { +00039 // here some checks to avoid a reader/writer still working while we flush the mutexes... +00040 } +

+

Member Function Documentation

+ + + + +
+ + + + + + + + + +
void NLMISC::CReaderWriter::enterReader ( ) [inline]
+
+ + + + + +
+ + + +
+ +
+Definition at line 54 of file reader_writer.h. +
+References _Fairness, _ReadersLevel, _ReadersMutex, and _RWMutex. +
+
00055 { +00056 const_cast<CMutex&>(_Fairness).enter(); +00057 const_cast<CMutex&>(_ReadersMutex).enter(); +00058 ++_ReadersLevel; +00059 if (_ReadersLevel == 1) +00060 const_cast<CMutex&>(_RWMutex).enter(); +00061 const_cast<CMutex&>(_ReadersMutex).leave(); +00062 const_cast<CMutex&>(_Fairness).leave(); +00063 } +

+

+ + + + +
+ + + + + + + + + +
void NLMISC::CReaderWriter::enterWriter ( ) [inline]
+
+ + + + + +
+ + + +
+ +
+Definition at line 74 of file reader_writer.h. +
+References _Fairness, and _RWMutex. +
+
00075 { +00076 const_cast<CMutex&>(_Fairness).enter(); +00077 const_cast<CMutex&>(_RWMutex).enter(); +00078 const_cast<CMutex&>(_Fairness).leave(); +00079 } +

+

+ + + + +
+ + + + + + + + + +
void NLMISC::CReaderWriter::leaveReader ( ) [inline]
+
+ + + + + +
+ + + +
+ +
+Definition at line 65 of file reader_writer.h. +
+References _ReadersLevel, _ReadersMutex, and _RWMutex. +
+
00066 { +00067 const_cast<CMutex&>(_ReadersMutex).enter(); +00068 --_ReadersLevel; +00069 if (_ReadersLevel == 0) +00070 const_cast<CMutex&>(_RWMutex).leave(); +00071 const_cast<CMutex&>(_ReadersMutex).leave(); +00072 } +

+

+ + + + +
+ + + + + + + + + +
void NLMISC::CReaderWriter::leaveWriter ( ) [inline]
+
+ + + + + +
+ + + +
+ +
+Definition at line 81 of file reader_writer.h. +
+References _RWMutex. +
+
00082 { +00083 const_cast<CMutex&>(_RWMutex).leave(); +00084 } +

+

Field Documentation

+ + + + +
+ + +
volatile CMutex NLMISC::CReaderWriter::_Fairness [private] +
+
+ + + + + +
+ + + +
+ +
+Definition at line 44 of file reader_writer.h. +
+Referenced by enterReader(), and enterWriter().
+

+ + + + +
+ + +
volatile sint NLMISC::CReaderWriter::_ReadersLevel [private] +
+
+ + + + + +
+ + + +
+ +
+Definition at line 47 of file reader_writer.h. +
+Referenced by CReaderWriter(), enterReader(), and leaveReader().
+

+ + + + +
+ + +
volatile CMutex NLMISC::CReaderWriter::_ReadersMutex [private] +
+
+ + + + + +
+ + + +
+ +
+Definition at line 45 of file reader_writer.h. +
+Referenced by enterReader(), and leaveReader().
+

+ + + + +
+ + +
volatile CMutex NLMISC::CReaderWriter::_RWMutex [private] +
+
+ + + + + +
+ + + +
+ +
+Definition at line 46 of file reader_writer.h. +
+Referenced by enterReader(), enterWriter(), leaveReader(), and leaveWriter().
+

The documentation for this class was generated from the following files:

Generated on Tue Mar 16 13:31:11 2004 for NeL by + +

+1.3.6

+ + -- cgit v1.2.1


Public Member Functions
	CReaderWriter ()
void	enterReader ()
void	enterWriter ()
void	leaveReader ()
void	leaveWriter ()
	~CReaderWriter ()
Private Attributes
volatile CMutex	_Fairness
volatile sint	_ReadersLevel
volatile CMutex	_ReadersMutex
volatile CMutex	_RWMutex