00001 // this is for emacs file handling -*- mode: c++; indent-tabs-mode: nil -*- 00002 00003 // -- BEGIN LICENSE BLOCK ---------------------------------------------- 00004 // This file is part of FZIs ic_workspace. 00005 // 00006 // This program is free software licensed under the LGPL 00007 // (GNU LESSER GENERAL PUBLIC LICENSE Version 3). 00008 // You can find a copy of this license in LICENSE folder in the top 00009 // directory of the source code. 00010 // 00011 // © Copyright 2016 FZI Forschungszentrum Informatik, Karlsruhe, Germany 00012 // 00013 // -- END LICENSE BLOCK ------------------------------------------------ 00014 00015 //---------------------------------------------------------------------- 00022 //---------------------------------------------------------------------- 00023 #ifndef ICL_CORE_THREAD_SCOPED_SPIN_LOCK_H_INCLUDED 00024 #define ICL_CORE_THREAD_SCOPED_SPIN_LOCK_H_INCLUDED 00025 00026 #include <icl_core_thread/SpinLock.h> 00027 00028 namespace icl_core { 00029 namespace thread { 00030 00031 class ScopedSpinLock : protected virtual icl_core::Noncopyable 00032 { 00033 public: 00037 explicit ScopedSpinLock(SpinLock& spinlock) 00038 : m_spinlock(spinlock) 00039 { 00040 m_spinlock.lock(); 00041 } 00042 00044 ~ScopedSpinLock() 00045 { 00046 m_spinlock.unlock(); 00047 } 00048 00052 bool isLocked() const { return true; } 00053 00055 operator bool () const { return isLocked(); } 00056 00057 private: 00058 SpinLock& m_spinlock; 00059 }; 00060 00061 } 00062 } 00063 00064 #endif