00001 // this is for emacs file handling -*- mode: c++; indent-tabs-mode: nil -*- 00002 //---------------------------------------------------------------------- 00013 //---------------------------------------------------------------------- 00014 #ifndef ICL_CORE_THREAD_SEMAPHORE_IMPL_H_INCLUDED 00015 #define ICL_CORE_THREAD_SEMAPHORE_IMPL_H_INCLUDED 00016 00017 #include <icl_core/Noncopyable.h> 00018 #include <icl_core/TimeSpan.h> 00019 #include <icl_core/TimeStamp.h> 00020 00021 namespace icl_core { 00022 namespace thread { 00023 00024 class SemaphoreImpl : protected virtual icl_core::Noncopyable 00025 { 00026 public: 00027 virtual ~SemaphoreImpl() {} 00028 virtual void post() = 0; 00029 virtual bool tryWait() = 0; 00030 virtual bool wait() = 0; 00031 virtual bool wait(const icl_core::TimeSpan& timeout) = 0; 00032 virtual bool wait(const icl_core::TimeStamp& timeout) = 0; 00033 }; 00034 00035 } 00036 } 00037 00038 #endif