1// Copyright 2010 The Kyua Authors.
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28
29#include "utils/signals/exceptions.hpp"
30
31#include <cstring>
32
33#include "utils/format/macros.hpp"
34
35namespace signals = utils::signals;
36
37
38/// Constructs a new error with a plain-text message.
39///
40/// \param message The plain-text error message.
41signals::error::error(const std::string& message) :
42    std::runtime_error(message)
43{
44}
45
46
47/// Destructor for the error.
48signals::error::~error(void) throw()
49{
50}
51
52
53/// Constructs a new interrupted error.
54///
55/// \param signo_ The signal that caused the interrupt.
56signals::interrupted_error::interrupted_error(const int signo_) :
57    error(F("Interrupted by signal %s") % signo_),
58    _signo(signo_)
59{
60}
61
62
63/// Destructor for the error.
64signals::interrupted_error::~interrupted_error(void) throw()
65{
66}
67
68
69/// Queries the signal number of the interruption.
70///
71/// \return A signal number.
72int
73signals::interrupted_error::signo(void) const
74{
75    return _signo;
76}
77
78
79/// Constructs a new error based on an errno code.
80///
81/// \param message_ The message describing what caused the error.
82/// \param errno_ The error code.
83signals::system_error::system_error(const std::string& message_,
84                                    const int errno_) :
85    error(F("%s: %s") % message_ % strerror(errno_)),
86    _original_errno(errno_)
87{
88}
89
90
91/// Destructor for the error.
92signals::system_error::~system_error(void) throw()
93{
94}
95
96
97/// \return The original errno value.
98int
99signals::system_error::original_errno(void) const throw()
100{
101    return _original_errno;
102}
103