mirror of https://github.com/containers/podman.git
66 lines
1.2 KiB
Go
66 lines
1.2 KiB
Go
package strongunits
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// supported units
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// B represents bytes
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type B uint64
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// KiB represents KiB
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type KiB uint64
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// MiB represents MiB
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type MiB uint64
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// GiB represents GiB
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type GiB uint64
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const (
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// kibToB is the math convert from bytes to KiB
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kibToB = 1 << 10
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// mibToB is the math to convert from bytes to MiB
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mibToB = 1 << 20
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// gibToB s the math to convert from bytes to GiB
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gibToB = 1 << 30
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)
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// StorageUnits is an interface for converting disk/memory storage
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// units amongst each other.
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type StorageUnits interface {
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ToBytes() B
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}
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// ToBytes is a pass-through function for bytes
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func (b B) ToBytes() B {
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return b
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}
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// ToBytes converts KiB to bytes
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func (k KiB) ToBytes() B {
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return B(k * kibToB)
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}
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// ToBytes converts MiB to bytes
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func (m MiB) ToBytes() B {
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return B(m * mibToB)
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}
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// ToBytes converts GiB to bytes
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func (g GiB) ToBytes() B {
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return B(g * gibToB)
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}
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// ToKiB converts any StorageUnit type to KiB
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func ToKiB(b StorageUnits) KiB {
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return KiB(b.ToBytes() >> 10)
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}
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// ToMib converts any StorageUnit type to MiB
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func ToMib(b StorageUnits) MiB {
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return MiB(b.ToBytes() >> 20)
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}
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// ToGiB converts any StorageUnit type to GiB
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func ToGiB(b StorageUnits) GiB {
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return GiB(b.ToBytes() >> 30)
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}
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