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/* FakeNES - A free, portable, Open Source NES emulator.
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common.h: Global common definitions.
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Copyright (c) 2001-2006, FakeNES Team.
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This is free software. See 'LICENSE' for details.
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You must read and accept the license prior to use. */
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#ifndef COMMON_H_INCLUDED
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#define COMMON_H_INCLUDED
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#define TRUE_OR_FALSE(x) ((x) ? TRUE : FALSE)
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#define ROUND(x) ((x) + 0.5)
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#define M_PI 3.14159265358979323846
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/* <+KittyCat> $ grep EPSILON include/3dobject.h
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<+KittyCat> #define EPSILON (1.0f/1024.0f)
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#define EPSILON (1.0 / 1024.0)
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/* Cleaner lowercase versions for use in 'pure' C++ code. */
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#define min(x,y) MIN((x),(y))
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#define max(x,y) MAX((x),(y))
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#define true_or_false(x) ((x) ? true : false)
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#define linear INLINE // for functions that are called only once
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#define epsilon EPSILON
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#endif /* __cplusplus */
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/* Macro to compare 2 REALs. */
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#define COMPARE_TWO_REALS(a, b) \
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TRUE_OR_FALSE(((a) >= ((b) - EPSILON)) && ((a) <= ((b) + EPSILON)))
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/* TODO: Remove all references to NIL and correct compiler warnings. */
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static INLINE int fix (int value, int base, int limit)
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static INLINE REAL fixf (REAL value, REAL base, REAL limit)
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#define MAX3(a, b, c) (MAX((a), MAX((b), (c))))
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#endif /* __cplusplus */
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#endif /* !COMMON_H_INCLUDED */
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src/include/common.h
