mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-11-01 06:50:00 +00:00
25 lines
555 B
Go
25 lines
555 B
Go
|
package dbus
|
||
|
|
||
|
// Sequence represents the value of a monotonically increasing counter.
|
||
|
type Sequence uint64
|
||
|
|
||
|
const (
|
||
|
// NoSequence indicates the absence of a sequence value.
|
||
|
NoSequence Sequence = 0
|
||
|
)
|
||
|
|
||
|
// sequenceGenerator represents a monotonically increasing counter.
|
||
|
type sequenceGenerator struct {
|
||
|
nextSequence Sequence
|
||
|
}
|
||
|
|
||
|
func (generator *sequenceGenerator) next() Sequence {
|
||
|
result := generator.nextSequence
|
||
|
generator.nextSequence++
|
||
|
return result
|
||
|
}
|
||
|
|
||
|
func newSequenceGenerator() *sequenceGenerator {
|
||
|
return &sequenceGenerator{nextSequence: 1}
|
||
|
}
|