source: libcf++/trunk/include/cf/exception.h@ 4

Last change on this file since 4 was 4, checked in by cheese, 9 years ago

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