mirror of
https://source.quilibrium.com/quilibrium/ceremonyclient.git
synced 2024-11-15 04:35:17 +00:00
29 lines
359 B
Go
29 lines
359 B
Go
package internal
|
|
|
|
import (
|
|
"context"
|
|
)
|
|
|
|
type CtxMutex chan struct{}
|
|
|
|
func NewCtxMutex() CtxMutex {
|
|
return make(CtxMutex, 1)
|
|
}
|
|
|
|
func (m CtxMutex) Lock(ctx context.Context) error {
|
|
select {
|
|
case m <- struct{}{}:
|
|
return nil
|
|
case <-ctx.Done():
|
|
return ctx.Err()
|
|
}
|
|
}
|
|
|
|
func (m CtxMutex) Unlock() {
|
|
select {
|
|
case <-m:
|
|
default:
|
|
panic("not locked")
|
|
}
|
|
}
|