EventFlag.h

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#ifndef OS_WRAPPER_EVENT_FLAG_H_INCLUDED
#define OS_WRAPPER_EVENT_FLAG_H_INCLUDED
 
#include <cstddef>
#include "Container/BitPattern.h"
#include "Timeout.h"
#include "OSWrapperError.h"
 
namespace OSWrapper {
 
class EventFlagFactory;
 
void registerEventFlagFactory(EventFlagFactory* factory);
 
class EventFlag {
protected:
    virtual ~EventFlag() {}
 
public:
    enum Mode {
        OR,
        AND
    };
 
    typedef Container::BitPattern<unsigned int> Pattern;
 
    static EventFlag* create(bool autoReset);
 
    static void destroy(EventFlag* e);
 
    virtual Error waitAny() = 0;
 
    virtual Error waitOne(std::size_t pos) = 0;
 
    virtual Error wait(Pattern bitPattern, Mode waitMode, Pattern* releasedPattern) = 0;
 
    virtual Error tryWaitAny() = 0;
 
    virtual Error tryWaitOne(std::size_t pos) = 0;
 
    virtual Error tryWait(Pattern bitPattern, Mode waitMode, Pattern* releasedPattern) = 0;
 
    virtual Error timedWaitAny(Timeout tmout) = 0;
 
    virtual Error timedWaitOne(std::size_t pos, Timeout tmout) = 0;
 
    virtual Error timedWait(Pattern bitPattern, Mode waitMode, Pattern* releasedPattern, Timeout tmout) = 0;
 
    virtual Error setAll() = 0;
 
    virtual Error setOne(std::size_t pos) = 0;
 
    virtual Error set(Pattern bitPattern) = 0;
 
    virtual Error resetAll() = 0;
 
    virtual Error resetOne(std::size_t pos) = 0;
 
    virtual Error reset(Pattern bitPattern) = 0;
 
    virtual Pattern getCurrentPattern() const = 0;
 
};
 
}
 
#endif // OS_WRAPPER_EVENT_FLAG_H_INCLUDED