98 lines
2.4 KiB
C++
98 lines
2.4 KiB
C++
/*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* 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
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Copyright 2010 Danny Robson <danny@nerdcruft.net>
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*/
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#ifndef __EXCEPT_HPP
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#define __EXCEPT_HPP
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#include "platform.hpp"
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#include <stdexcept>
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namespace util {
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class input_error : public std::runtime_error {
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public:
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input_error (const std::string &_what):
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runtime_error (_what)
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{ ; }
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};
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class output_error : public std::runtime_error {
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public:
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output_error (const std::string &_what):
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runtime_error (_what)
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{ ; }
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};
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class unavailable_error : public std::runtime_error {
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public:
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unavailable_error (const std::string &_what):
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runtime_error (_what)
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{ ; }
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};
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/// An exception class used for reporting errors signalled by errno.
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class errno_error : public std::runtime_error {
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public:
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errno_error (int code);
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errno_error ();
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int code (void) const;
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static int last_code (void);
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static void try_code (void);
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static void try_code (int code);
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static void throw_code [[gnu::noreturn]] (void);
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static void throw_code [[gnu::noreturn]] (int code);
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private:
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int m_code;
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};
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}
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#if defined(PLATFORM_WIN32)
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#include <windows.h>
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namespace util {
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class win32_error : public std::runtime_error {
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public:
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win32_error (DWORD _code);
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win32_error ();
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DWORD code (void) const;
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static DWORD last_code (void);
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static void try_code (void);
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static void try_code (DWORD);
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static void throw_code [[gnu::noreturn]] (void);
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static void throw_code [[gnu::noreturn]] (DWORD);
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static std::string code_string (void);
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static std::string code_string (DWORD);
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private:
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DWORD m_code;
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};
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}
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#endif
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#endif
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