Mercurial > hg > svcore
view data/midi/rtmidi/RtError.h @ 970:bfe724787abf
Remove redundant code (from coverity scan)
author | Chris Cannam |
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date | Wed, 03 Sep 2014 11:07:12 +0100 |
parents | 32d156c75df7 |
children |
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/************************************************************************/ /*! \class RtError \brief Exception handling class for RtAudio & RtMidi. The RtError class is quite simple but it does allow errors to be "caught" by RtError::Type. See the RtAudio and RtMidi documentation to know which methods can throw an RtError. */ /************************************************************************/ #ifndef RTERROR_H #define RTERROR_H #include <iostream> #include <string> class RtError { public: //! Defined RtError types. enum Type { WARNING, /*!< A non-critical error. */ DEBUG_WARNING, /*!< A non-critical error which might be useful for debugging. */ UNSPECIFIED, /*!< The default, unspecified error type. */ NO_DEVICES_FOUND, /*!< No devices found on system. */ INVALID_DEVICE, /*!< An invalid device ID was specified. */ INVALID_STREAM, /*!< An invalid stream ID was specified. */ MEMORY_ERROR, /*!< An error occured during memory allocation. */ INVALID_PARAMETER, /*!< An invalid parameter was specified to a function. */ DRIVER_ERROR, /*!< A system driver error occured. */ SYSTEM_ERROR, /*!< A system error occured. */ THREAD_ERROR /*!< A thread error occured. */ }; protected: std::string message_; Type type_; public: //! The constructor. RtError(const std::string& message, Type type = RtError::UNSPECIFIED) : message_(message), type_(type) {} //! The destructor. virtual ~RtError(void) {}; //! Prints thrown error message to stderr. virtual void printMessage(void) { std::cerr << '\n' << message_ << "\n\n"; } //! Returns the thrown error message type. virtual const Type& getType(void) { return type_; } //! Returns the thrown error message string. virtual const std::string& getMessage(void) { return message_; } //! Returns the thrown error message as a C string. virtual const char *getMessageString(void) { return message_.c_str(); } }; #endif