00001 // Filename: atomicAdjust.h 00002 // Created by: drose (09Aug02) 00003 // 00004 //////////////////////////////////////////////////////////////////// 00005 // 00006 // PANDA 3D SOFTWARE 00007 // Copyright (c) 2001, Disney Enterprises, Inc. All rights reserved 00008 // 00009 // All use of this software is subject to the terms of the Panda 3d 00010 // Software license. You should have received a copy of this license 00011 // along with this source code; you will also find a current copy of 00012 // the license at http://www.panda3d.org/license.txt . 00013 // 00014 // To contact the maintainers of this program write to 00015 // panda3d@yahoogroups.com . 00016 // 00017 //////////////////////////////////////////////////////////////////// 00018 00019 #ifndef ATOMICADJUST_H 00020 #define ATOMICADJUST_H 00021 00022 #include "pandabase.h" 00023 #include "atomicAdjustImpl.h" 00024 00025 //////////////////////////////////////////////////////////////////// 00026 // Class : AtomicAdjust 00027 // Description : A suite of functions to atomically adjust a numeric 00028 // value. Some platforms require a bit more work than 00029 // others to guarantee that a multibyte value is changed 00030 // in one atomic operation. 00031 //////////////////////////////////////////////////////////////////// 00032 class EXPCL_PANDAEXPRESS AtomicAdjust { 00033 public: 00034 INLINE static int inc(int &var); 00035 INLINE static int dec(int &var); 00036 INLINE static int set(int &var, int new_value); 00037 }; 00038 00039 #include "atomicAdjust.I" 00040 00041 #endif
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