43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
/*
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* Copyright (C) 2004 Christopher John Purnell
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* cjp@lost.org.uk
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*
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* This program 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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* This program 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 this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef _AL_ERROR_H_
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#define _AL_ERROR_H_
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#include <AL/al.h>
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extern ALvoid _alSetError(ALenum);
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#define _alRangedAssignB(x, v) \
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x = v ? AL_TRUE : AL_FALSE
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#define _alRangedAssign1(x, v, lo) \
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if (v < lo) \
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_alSetError(AL_INVALID_VALUE); \
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else \
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x = (ALfloat)v
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#define _alRangedAssign2(x, v, lo, hi) \
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if (v < lo || v > hi) \
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_alSetError(AL_INVALID_VALUE); \
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else \
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x = (ALfloat)v
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#endif
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