icp_interfaces.h

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#ifndef ICP_INTERFACES
#define ICP_INTERFACES

#include "IsisBase.h"
#include "isisvme_types.h"

struct DAEEventHeader;
struct DetectorEvent32;
class DAEstatus;

struct EventCallbacks
{
        virtual void callback32(const DAEEventHeader* head, const DetectorEvent32* events, int nevents, const int* spec_mapping) = 0;
};


struct DAEEventSource
{
        virtual uint32_t getNewEvents(isisU32_t* buffer, uint32_t maxlen, uint64_t& num_unread, bool& run_ended, DAEstatus& status) = 0;
        virtual uint64_t nNewEventWords(DAEstatus& status) = 0;
        virtual void updateDAEEventLastRead(DAEstatus& status) = 0;
    virtual int eventSourceID() const = 0;
        virtual const int* getDAE2SpecMap() = 0;
        virtual isisU32_t getLastAddressRead() = 0;
        virtual void setLastAddressRead(isisU32_t addr) = 0;
};

struct IFile
{
        enum Mode { ReadOnly, ReadWriteCreate };
        virtual int open(const std::string& path, Mode mode, int shflag) = 0;
        virtual size_t write(const void* data, size_t element_size, size_t nelement) = 0;
        virtual size_t read(void* data, size_t element_size, size_t nelement) = 0;
        virtual int close() = 0;
        virtual int seek(int64_t offset, int whence) = 0;
        virtual int discardContents() = 0;
        virtual int flush() = 0;
        virtual bool isOpen() const = 0;
};

struct EventWriter
{
        virtual void start(int run_number, bool clear_counters) = 0;
        virtual void wait() = 0;
        virtual void stop(bool close_file) = 0;
};

#endif /* ICP_INTERFACES */