units.h File Reference

Unit helper macros. More...

Detailed Description

Unit helper macros.

Author

Benjamin Valentin benja.nosp@m.min..nosp@m.valen.nosp@m.tin@.nosp@m.ml-pa.nosp@m..com

Definition in file units.h.

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#define	KiB(x)   ((unsigned long)(x) << 10)
	A macro to return the bytes in x KiB.
#define	MiB(x)   (KiB(x) << 10)
	A macro to return the bytes in x MiB.
#define	GiB(x)   ((unsigned long long)MiB(x) << 10)
	A macro to return the bytes in x GiB.
#define	KHZ(x)   ((x) * 1000UL)
	A macro to return the Hz in x kHz.
#define	MHZ(x)   (KHZ(x) * 1000UL)
	A macro to return the Hz in x MHz.
#define	GHZ(x)   (MHZ(x) * 1000ULL)
	A macro to return the Hz in x GHz.

Macro Definition Documentation

GHZ

#define GHZ

(

x

)

(MHZ(x) * 1000ULL)

A macro to return the Hz in x GHz.

Definition at line 54 of file units.h.

GiB

#define GiB

(

x

)

((unsigned long long)MiB(x) << 10)

A macro to return the bytes in x GiB.

Definition at line 39 of file units.h.

KHZ

#define KHZ

(

x

)

((x) * 1000UL)

A macro to return the Hz in x kHz.

Definition at line 44 of file units.h.

KiB

#define KiB

(

x

)

((unsigned long)(x) << 10)

A macro to return the bytes in x KiB.

Definition at line 29 of file units.h.

MHZ

#define MHZ

(

x

)

(KHZ(x) * 1000UL)

A macro to return the Hz in x MHz.

Definition at line 49 of file units.h.

MiB

#define MiB

(

x

)

(KiB(x) << 10)

A macro to return the bytes in x MiB.

Definition at line 34 of file units.h.