Files
BiliDown/internal/util/semaphore.go
T
yw1573 dd8eaef97d refactor: restructure project to standard Go layout
- Reorganize code into cmd/bilidown and internal/ packages
- Rename client/ to web/ for frontend source
- Remove systray dependency for headless web service
- Embed static files into binary using go:embed
- Update import paths to use internal/ prefix
- Update .gitignore with common patterns

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-02 17:21:49 +08:00

29 lines
375 B
Go

package util
import "sync"
type Semaphore struct {
ch chan struct{}
wg sync.WaitGroup
}
func NewSemaphore(concurrency int) *Semaphore {
return &Semaphore{
ch: make(chan struct{}, concurrency),
}
}
func (s *Semaphore) Acquire() {
s.ch <- struct{}{}
s.wg.Add(1)
}
func (s *Semaphore) Release() {
<-s.ch
s.wg.Done()
}
func (s *Semaphore) Wait() {
s.wg.Wait()
}