Orca Robotics

00001 #ifndef USBFTDI_EXCEPTIONS_H
00002 #define USBFTDI_EXCEPTIONS_H
00003 
00004 #include <ftd2xx.h>
00005 #include <exception>
00006 #include <string>
00007 
00008 /*
00009  * STRINGIZE macro converts an expression into a string-literal.
00010  * ERROR_INFO macro permits file-name and line-number data to be added to an error message.
00011  *
00012  * Adapted by Alex Brooks from Tim Bailey's version 2005.
00013  */
00014 
00015 #ifndef ERROR_MACROS_HPP_
00016 #define ERROR_MACROS_HPP_
00017 #if defined(STRINGIZE_HELPER) || defined(STRINGIZE) || defined(ERROR_INFO)
00018 #   error OrcaIceUtil error macros have already been defined elsewhere 
00019 #endif
00020 #define STRINGIZE_HELPER(exp) #exp
00021 #define STRINGIZE(exp) STRINGIZE_HELPER(exp)
00022 
00023 #define ERROR_INFO __FILE__, STRINGIZE(__LINE__)
00024 
00025 #endif
00026 
00027 
00028 namespace usbftdi
00029 {
00030 
00041 class Exception : public std::exception
00042 {
00043 public:
00044 
00045     Exception(const char *file, const char *line, const char *message);
00046     Exception(const char *file, const char *line, const std::string &message);
00047     Exception(const char *file, const char *line, const char *message, FT_STATUS ftStatus );
00048     Exception(const char *file, const char *line, const std::string &message, FT_STATUS ftStatus);
00049 
00050     virtual ~Exception() throw();
00051 
00052     virtual const char* what() const throw() { return message_.c_str(); }
00053 
00054 protected:
00055 
00056     void setMsg( const char *file, const char *line, const char *message );
00057     const char *basename( const char *s );
00058 
00059     std::string  message_;
00060 };
00061 
00062     // Returns a human-readable status string
00063     std::string ftStatusToString( FT_STATUS status );
00064 
00065 }
00066 
00067 #endif
usbftdiexceptions.h
