warcriticalsectionunix.cpp

ftpserver very good sample

#include "StdAfx.h"
#include "WarCriticalSection.h"   // class implemented
#include <assert.h>

/////////////////////////////// PUBLIC ///////////////////////////////////////

//============================= LIFECYCLE ====================================

WarCriticalSection::WarCriticalSection(bool allowRecursive)
  throw(WarException)
  : mDoRecursive(allowRecursive)
#ifdef _DEBUG
    , mNumLocks(0)
#endif
{
    pthread_mutexattr_t attr =
    {
        allowRecursive
        ? PTHREAD_MUTEX_RECURSIVE_NP
        : PTHREAD_MUTEX_ADAPTIVE_NP
    };

    int err = ::pthread_mutex_init(&mHandle, &attr);
    if (err)
        WarThrow(WarError(WAR_THREADERR_FAIED_TO_INITIALIZE_MUTEX, err), NULL);
}// WarCriticalSection


WarCriticalSection::~WarCriticalSection()
{
#ifdef _DEBUG
    assert(mNumLocks == 0);
#endif
    ::pthread_mutex_destroy(&mHandle);
}// ~WarCriticalSection


//============================= OPERATORS ====================================
//============================= OPERATIONS ===================================


//============================= ACESS      ===================================
//============================= INQUIRY    ===================================
/////////////////////////////// PROTECTED  ///////////////////////////////////

/////////////////////////////// PRIVATE    ///////////////////////////////////