libcruft-util/except.hpp

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/*
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* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
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*
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* Copyright 2010 Danny Robson <danny@nerdcruft.net>
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*/
#ifndef __EXCEPT_HPP
#define __EXCEPT_HPP
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#include "platform.hpp"
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#include <stdexcept>
namespace util {
class input_error : public std::runtime_error {
public:
input_error (const std::string &_what):
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runtime_error (_what)
{ ; }
};
class output_error : public std::runtime_error {
public:
output_error (const std::string &_what):
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runtime_error (_what)
{ ; }
};
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class unavailable_error : public std::runtime_error {
public:
unavailable_error (const std::string &_what):
runtime_error (_what)
{ ; }
};
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/// An exception class used for reporting errors signalled by errno.
class errno_error : public std::runtime_error {
public:
int id;
errno_error (int _errno);
errno_error ();
static void try_code (void);
static void try_code (int code);
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static void throw_code [[gnu::noreturn]] (void);
static void throw_code [[gnu::noreturn]] (int code);
};
}
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#if defined(PLATFORM_WIN32)
#include <windows.h>
namespace util {
class win32_error : public std::runtime_error {
public:
DWORD id;
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win32_error (DWORD _id);
win32_error ();
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static void try_code (void);
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static void try_code (DWORD);
static void throw_code [[gnu::noreturn]] (void);
static void throw_code [[gnu::noreturn]] (DWORD);
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static std::string code_string (void);
static std::string code_string (DWORD);
};
}
#endif
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#endif