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124 lines
2.9 KiB
C++
124 lines
2.9 KiB
C++
#include "portaudiocpp/Exception.hxx"
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namespace portaudio
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{
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// -----------------------------------------------------------------------------------
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// PaException:
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// -----------------------------------------------------------------------------------
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//////
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/// Wraps a PortAudio error into a PortAudioCpp PaException.
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//////
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PaException::PaException(PaError error) : error_(error)
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{
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}
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// -----------------------------------------------------------------------------------
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//////
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/// Alias for paErrorText(), to have std::exception compliance.
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//////
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const char *PaException::what() const throw()
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{
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return paErrorText();
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}
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// -----------------------------------------------------------------------------------
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//////
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/// Returns the PortAudio error code (PaError).
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//////
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PaError PaException::paError() const
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{
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return error_;
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}
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//////
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/// Returns the error as a (zero-terminated) text string.
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//////
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const char *PaException::paErrorText() const
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{
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return Pa_GetErrorText(error_);
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}
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//////
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/// Returns true is the error is a HostApi error.
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//////
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bool PaException::isHostApiError() const
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{
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return (error_ == paUnanticipatedHostError);
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}
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//////
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/// Returns the last HostApi error (which is the current one if
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/// isHostApiError() returns true) as an error code.
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//////
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long PaException::lastHostApiError() const
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{
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return Pa_GetLastHostErrorInfo()->errorCode;
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}
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//////
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/// Returns the last HostApi error (which is the current one if
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/// isHostApiError() returns true) as a (zero-terminated) text
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/// string, if it's available.
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//////
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const char *PaException::lastHostApiErrorText() const
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{
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return Pa_GetLastHostErrorInfo()->errorText;
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}
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// -----------------------------------------------------------------------------------
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bool PaException::operator==(const PaException &rhs) const
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{
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return (error_ == rhs.error_);
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}
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bool PaException::operator!=(const PaException &rhs) const
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{
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return !(*this == rhs);
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}
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// -----------------------------------------------------------------------------------
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// PaCppException:
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// -----------------------------------------------------------------------------------
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PaCppException::PaCppException(ExceptionSpecifier specifier) : specifier_(specifier)
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{
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}
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const char *PaCppException::what() const throw()
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{
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switch (specifier_)
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{
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case UNABLE_TO_ADAPT_DEVICE:
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{
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return "Unable to adapt the given device to the specified host api specific device extension";
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}
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}
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return "Unknown exception";
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}
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PaCppException::ExceptionSpecifier PaCppException::specifier() const
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{
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return specifier_;
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}
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bool PaCppException::operator==(const PaCppException &rhs) const
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{
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return (specifier_ == rhs.specifier_);
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}
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bool PaCppException::operator!=(const PaCppException &rhs) const
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{
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return !(*this == rhs);
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}
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// -----------------------------------------------------------------------------------
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} // namespace portaudio
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