1 | /**
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2 | * @file exception.h
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3 | * @author myusgun@gmail.com
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4 | * @brief exception
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5 | */
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6 | #ifndef __exception_h__
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7 | #define __exception_h__
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8 |
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9 | #include "cf/types.h"
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10 | #include "cf/formatter.hpp"
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11 |
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12 | #include <string>
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13 | #include <vector>
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14 | #include <exception>
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15 |
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16 | #define _SOURCE_INFO __FILE__, __LINE__, __func__
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17 | #define THROW_EXCEPTION(_m) throw cf::exception(STR(_m).c_str(), _SOURCE_INFO)
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18 | #define FORWARD_EXCEPTION(_e) throw cf::exception(_e, _SOURCE_INFO)
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19 |
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20 | namespace cf
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21 | {
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22 | /**
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23 | * exception
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24 | */
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25 | class exception : public std::exception
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26 | {
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27 | private:
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28 | std::string mMessage;
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29 | std::string mFile;
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30 | cf::int32_t mLine;
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31 | std::string mFunction;
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32 | #ifndef _HPUX
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33 | std::vector<exception> mStack;
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34 | #endif
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35 |
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36 | public:
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37 | /**
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38 | * constructor
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39 | * @param message error message
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40 | * @param file source filename
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41 | * @param func function
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42 | * @param line source line
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43 | * @see THROW_EXCEPTION
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44 | */
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45 | exception(const cf::char_t * message,
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46 | const cf::char_t * file,
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47 | const cf::int32_t line,
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48 | const cf::char_t * func);
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49 |
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50 | /**
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51 | * constructor(for stack)
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52 | * @param ex previous exception
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53 | * @param file source filename
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54 | * @param func function
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55 | * @param line source line
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56 | * @see FORWARD_EXCEPTION
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57 | * @remarks make thrown-stack
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58 | */
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59 | exception(const exception & ex,
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60 | const cf::char_t * file,
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61 | const cf::int32_t line,
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62 | const cf::char_t * func);
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63 |
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64 | /**
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65 | * destructor derived from std::exception::~exception()
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66 | */
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67 | virtual ~exception()
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68 | throw ();
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69 |
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70 | /**
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71 | * std::exception::what()
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72 | * @return error message
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73 | */
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74 | const cf::char_t * what() const
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75 | throw ();
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76 |
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77 | /**
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78 | * get source file name
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79 | * @return source file name
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80 | */
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81 | const cf::char_t * file() const;
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82 |
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83 | /**
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84 | * get source line
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85 | * @return source line
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86 | */
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87 | cf::int32_t line() const;
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88 |
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89 | /**
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90 | * get function name
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91 | * @return function name
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92 | */
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93 | const cf::char_t * function() const;
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94 |
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95 | /**
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96 | * get stack of thrown-exceptions
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97 | * @return stack of thrown-exceptions
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98 | */
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99 | std::string stackTrace() const;
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100 |
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101 | /**
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102 | * get GetLastError() in windows; otherwise, errno
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103 | * @return system error code
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104 | */
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105 | static cf::int32_t systemCode();
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106 |
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107 | /**
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108 | * get error message for system error code
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109 | * @return error message for system error code
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110 | */
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111 | static std::string systemMessage();
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112 | };
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113 | }
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114 |
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115 | #endif // #ifndef __exception_h__
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