blob: 7c87722d2499b7952940d202cbbfdb0f309bb94f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
|
//////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Ion Gaztanaga 2005-2012. Distributed under the Boost
// Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
// See http://www.boost.org/libs/interprocess for documentation.
//
//////////////////////////////////////////////////////////////////////////////
#ifndef BOOST_INTERPROCESS_EXCEPTIONS_HPP
#define BOOST_INTERPROCESS_EXCEPTIONS_HPP
#ifndef BOOST_CONFIG_HPP
# include <boost/config.hpp>
#endif
#
#if defined(BOOST_HAS_PRAGMA_ONCE)
# pragma once
#endif
#include <boost/interprocess/detail/config_begin.hpp>
#include <boost/interprocess/detail/workaround.hpp>
#include <boost/interprocess/errors.hpp>
#include <stdexcept>
//!\file
//!Describes exceptions thrown by interprocess classes
namespace boost {
namespace interprocess {
//!This class is the base class of all exceptions
//!thrown by boost::interprocess
class interprocess_exception : public std::exception
{
public:
interprocess_exception(const char *err/*error_code_t ec = other_error*/)
: m_err(other_error)
{
// try { m_str = "boost::interprocess_exception::library_error"; }
try { m_str = err; }
catch (...) {}
}
/*
interprocess_exception(native_error_t sys_err_code)
: m_err(sys_err_code)
{
try { fill_system_message(m_err.get_native_error(), m_str); }
catch (...) {}
}*/
interprocess_exception(const error_info &err_info, const char *str = 0)
: m_err(err_info)
{
try{
if(m_err.get_native_error() != 0){
fill_system_message(m_err.get_native_error(), m_str);
}
else if(str){
m_str = str;
}
else{
m_str = "boost::interprocess_exception::library_error";
}
}
catch(...){}
}
virtual ~interprocess_exception() throw(){}
virtual const char * what() const throw()
{ return m_str.c_str(); }
native_error_t get_native_error()const { return m_err.get_native_error(); }
// Note: a value of other_error implies a library (rather than system) error
error_code_t get_error_code() const { return m_err.get_error_code(); }
#if !defined(BOOST_INTERPROCESS_DOXYGEN_INVOKED)
private:
error_info m_err;
std::string m_str;
#endif //#ifndef BOOST_INTERPROCESS_DOXYGEN_INVOKED
};
//!This is the exception thrown by shared interprocess_mutex family when a deadlock situation
//!is detected or when using a interprocess_condition the interprocess_mutex is not locked
class lock_exception : public interprocess_exception
{
public:
lock_exception()
: interprocess_exception(lock_error)
{}
virtual const char* what() const throw()
{ return "boost::interprocess::lock_exception"; }
};
//!This is the exception thrown by named interprocess_semaphore when a deadlock situation
//!is detected or when an error is detected in the post/wait operation
/*
class sem_exception : public interprocess_exception
{
public:
sem_exception()
: interprocess_exception(lock_error)
{}
virtual const char* what() const throw()
{ return "boost::interprocess::sem_exception"; }
};
*/
//!This is the exception thrown by synchronization objects when there is
//!an error in a wait() function
/*
class wait_exception : public interprocess_exception
{
public:
virtual const char* what() const throw()
{ return "boost::interprocess::wait_exception"; }
};
*/
//!This exception is thrown when a named object is created
//!in "open_only" mode and the resource was not already created
/*
class not_previously_created : public interprocess_exception
{
public:
virtual const char* what() const throw()
{ return "boost::interprocess::not_previously_created"; }
};
*/
//!This exception is thrown when a memory request can't be
//!fulfilled.
class bad_alloc : public interprocess_exception
{
public:
bad_alloc() : interprocess_exception("::boost::interprocess::bad_alloc"){}
virtual const char* what() const throw()
{ return "boost::interprocess::bad_alloc"; }
};
} // namespace interprocess {
} // namespace boost
#include <boost/interprocess/detail/config_end.hpp>
#endif // BOOST_INTERPROCESS_EXCEPTIONS_HPP
|
