SbThreadAutoLock.h

#ifndef COIN_SBTHREADAUTOLOCK_H
#define COIN_SBTHREADAUTOLOCK_H
 
/**************************************************************************\
 * Copyright (c) Kongsberg Oil & Gas Technologies AS
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 * 
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 * 
 * 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.
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 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 * 
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#include <Inventor/threads/SbThreadMutex.h>
#include <Inventor/threads/SbMutex.h>
 
class SbThreadAutoLock
{
protected:
  SbMutex * mutex;
  SbThreadMutex * recmutex;
 
public:
  SbThreadAutoLock(SbMutex * mutexptr) {
    this->mutex = mutexptr;
    this->mutex->lock();
    this->recmutex = NULL;
  }
  SbThreadAutoLock(SbThreadMutex * mutexptr) {
    this->recmutex = mutexptr;
    this->recmutex->lock();
    this->mutex = NULL;
  }
 
  ~SbThreadAutoLock() {
    if (this->mutex) this->mutex->unlock();
    if (this->recmutex) this->recmutex->unlock();
  }
};
 
#endif // !COIN_SBTHREADAUTOLOCK_H