airnan.h File Reference

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Classes
union	airFloat
union	airDouble
union	_airFloat

Macros
#define	TEEM_QNANHIBIT   1
#define	TEEM_ENDIAN   1234
#define	AIR_NAN   (airFloatNaN.f) /* same as airFloatQNaN.f */
#define	AIR_QNAN   (airFloatQNaN.f)

Typedefs
typedef signed long long	airLLong
typedef unsigned long long	airULLong

Functions
int	airIsNaN (float g)

Variables
static const int	airMyQNaNHiBit = 1
static const airFloat	airFloatNaN = {0x7fffffff}
static const airFloat	airFloatQNaN = {0x7fffffff}
static const airFloat	airFloatSNaN = {0x7fbfffff}

Macro Definition Documentation

#define AIR_NAN   (airFloatNaN.f) /* same as airFloatQNaN.f */

Definition at line 80 of file airnan.h.

Referenced by PPSensor::performUpdate().

#define AIR_QNAN   (airFloatQNaN.f)

Definition at line 81 of file airnan.h.

#define TEEM_ENDIAN   1234

Definition at line 18 of file airnan.h.

#define TEEM_QNANHIBIT   1

Definition at line 8 of file airnan.h.

Typedef Documentation

typedef signed long long airLLong

Definition at line 24 of file airnan.h.

typedef unsigned long long airULLong

Definition at line 25 of file airnan.h.

Function Documentation

int airIsNaN ( float  g )

inline

Definition at line 93 of file airnan.h.

References _airFloat::c, _airFloat::exp, _airFloat::frac, and _airFloat::v.

                  {
  _airFloat f;

  f.v = g;
  return (255 == f.c.exp && f.c.frac);
}

Variable Documentation

const airFloat airFloatNaN = {0x7fffffff}

static

Definition at line 70 of file airnan.h.

const airFloat airFloatQNaN = {0x7fffffff}

static

Definition at line 71 of file airnan.h.

const airFloat airFloatSNaN = {0x7fbfffff}

static

Definition at line 72 of file airnan.h.

const int airMyQNaNHiBit = 1

static

Definition at line 69 of file airnan.h.