57 lines
1.9 KiB
C++
57 lines
1.9 KiB
C++
/* Copyright (C) 2009 Wildfire Games.
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* This file is part of 0 A.D.
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*
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* 0 A.D. is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* 0 A.D. is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* 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
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* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef INCLUDED_ERRORS
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#define INCLUDED_ERRORS
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#include <exception>
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typedef u32 PSRETURN;
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class PSERROR : public std::exception
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{
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public:
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virtual const char* what() const throw ();
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virtual PSRETURN getCode() const = 0; // for functions that catch exceptions then return error codes
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};
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#define ERROR_GROUP(a) class PSERROR_##a : public PSERROR {}; \
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extern const PSRETURN MASK__PSRETURN_##a; \
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extern const PSRETURN CODE__PSRETURN_##a
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#define ERROR_SUBGROUP(a,b) class PSERROR_##a##_##b : public PSERROR_##a {}; \
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extern const PSRETURN MASK__PSRETURN_##a##_##b; \
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extern const PSRETURN CODE__PSRETURN_##a##_##b
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#define ERROR_TYPE(a,b) class PSERROR_##a##_##b : public PSERROR_##a { public: PSRETURN getCode() const; }; \
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extern const PSRETURN MASK__PSRETURN_##a##_##b; \
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extern const PSRETURN CODE__PSRETURN_##a##_##b; \
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extern const PSRETURN PSRETURN_##a##_##b
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#define ERROR_IS(a, b) ( ((a) & MASK__PSRETURN_##b) == CODE__PSRETURN_##b )
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const PSRETURN PSRETURN_OK = 0;
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const PSRETURN MASK__PSRETURN_OK = 0xFFFFFFFF;
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const PSRETURN CODE__PSRETURN_OK = 0;
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const char* GetErrorString(PSRETURN code);
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const char* GetErrorString(const PSERROR& err);
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void ThrowError(PSRETURN code);
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#endif
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