shmPublisherIf.hpp

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#ifndef RTCTK_TELSUB_SHMPUBLISHERIF_HPP
#define RTCTK_TELSUB_SHMPUBLISHERIF_HPP
#include <numapp/mempolicy.hpp>
#include <rtctk/config.hpp>
 
#include <rtctk/telSub/dataSampleView.hpp>
#include <system_error>
#include <variant>
 
namespace rtctk::telSub {

class ShmPublisherIf {
public:
    struct BlenderError {
        std::error_code code;
        bool operator==(const BlenderError& r) const {
            return r.code == code;
        };
    };
    struct ShmError {
        std::error_code code;
        bool operator==(const ShmError& r) const {
            return r.code == code;
        };
    };
    using PublisherError = std::variant<std::monostate, BlenderError, ShmError>;
    virtual ~ShmPublisherIf() = default;
    virtual PublisherError Publish(const DataSamplesView& samples) noexcept = 0;

    virtual void CloseQueue() noexcept = 0;
};
 
}  // namespace rtctk::telSub
 
#endif  // RTCTK_TELSUB_SHMPUBLISHERIF_HPP