bit.h File Reference

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Defines
#define	TEST(flags, mask)   ((flags) & (mask))
#define	SET(flags, mask)   ((flags) |= (mask))
#define	RESET(flags, mask)   ((flags) &= ~(mask))
#define	FLIP(flags, mask)   ((flags) ^= (mask))
#define	BIT(shift)   (1<<(shift))
#define	SET_BITARR(bitarr, bitnum)   (bitarr[(bitnum)>>3] |= (1<<((bitnum)&7)))
#define	RESET_BITARR(bitarr, bitnum)   (bitarr[(bitnum)>>3] &= ~(1<<((bitnum)&7)))
#define	TEST_BITARR(bitarr, bitnum)   (bitarr[(bitnum)>>3] & (1<<((bitnum)&7)))

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Define Documentation

#define BIT (  shift   )     (1<<(shift))

Definition at line 14 of file bit.h. Referenced by PathPoint_Frame2(), and PathPt_Startup().

#define FLIP (  flags, mask   )     ((flags) ^= (mask))

Definition at line 11 of file bit.h. Referenced by DDRAWDisplay_Blit(), DDRAWDisplay_Destroy(), DDRAWDisplay_SetMode(), FreeDDraw(), RefreshDDraw(), SetDDrawMode(), and SortDDrawVideoModeList().

#define RESET (  flags, mask   )     ((flags) &= ~(mask))

Definition at line 10 of file bit.h.

#define RESET_BITARR (  bitarr, bitnum   )     (bitarr[(bitnum)>>3] &= ~(1<<((bitnum)&7)))

Definition at line 17 of file bit.h.

#define SET (  flags, mask   )     ((flags) |= (mask))

Definition at line 9 of file bit.h. Referenced by PathPt_Startup().

#define SET_BITARR (  bitarr, bitnum   )     (bitarr[(bitnum)>>3] |= (1<<((bitnum)&7)))

Definition at line 16 of file bit.h. Referenced by Track_FindMultiTrack().

#define TEST (  flags, mask   )     ((flags) & (mask))

Definition at line 8 of file bit.h. Referenced by PathPoint_Frame2(), Track_FindTrack(), Track_NextPoint(), and Track_PrevPoint().

#define TEST_BITARR (  bitarr, bitnum   )     (bitarr[(bitnum)>>3] & (1<<((bitnum)&7)))

Definition at line 18 of file bit.h. Referenced by Track_FindMultiTrack().

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