mirror of https://github.com/PCSX2/pcsx2.git
85 lines
2.4 KiB
C++
85 lines
2.4 KiB
C++
/* PCSX2 - PS2 Emulator for PCs
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* Copyright (C) 2002-2022 PCSX2 Dev Team
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*
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* PCSX2 is free software: you can redistribute it and/or modify it under the terms
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* of the GNU Lesser General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* PCSX2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with PCSX2.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "Pcsx2Defs.h"
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#include <string>
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class Error
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{
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public:
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Error();
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Error(const Error& e);
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Error(Error&& e);
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~Error();
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enum class Type
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{
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None = 0,
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Errno = 1,
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Socket = 2,
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User = 3,
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Win32 = 4,
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HResult = 5,
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};
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__fi Type GetType() const { return m_type; }
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__fi const std::string& GetDescription() const { return m_description; }
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void Clear();
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/// Error that is set by system functions, such as open().
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void SetErrno(int err);
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/// Error that is set by socket functions, such as socket(). On Unix this is the same as errno.
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void SetSocket(int err);
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/// Set both description and message.
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void SetString(std::string description);
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#ifdef _WIN32
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/// Error that is returned by some Win32 functions, such as RegOpenKeyEx. Also used by other APIs through GetLastError().
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void SetWin32(unsigned long err);
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/// Error that is returned by Win32 COM methods, e.g. S_OK.
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void SetHResult(long err);
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#endif
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static Error CreateNone();
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static Error CreateErrno(int err);
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static Error CreateSocket(int err);
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static Error CreateString(std::string description);
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#ifdef _WIN32
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static Error CreateWin32(unsigned long err);
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static Error CreateHResult(long err);
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#endif
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// helpers for setting
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static void SetErrno(Error* errptr, int err);
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static void SetSocket(Error* errptr, int err);
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static void SetString(Error* errptr, std::string description);
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static void SetWin32(Error* errptr, unsigned long err);
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static void SetHResult(Error* errptr, long err);
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Error& operator=(const Error& e);
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Error& operator=(Error&& e);
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bool operator==(const Error& e) const;
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bool operator!=(const Error& e) const;
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private:
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Type m_type = Type::None;
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std::string m_description;
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};
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