提交origin2.0版本

This commit is contained in:
duanhf2012
2020-03-28 09:57:16 +08:00
parent 0d98f77d07
commit 84fb8ab36d
111 changed files with 3657 additions and 8382 deletions

View File

@@ -0,0 +1,15 @@
package semaphore
type Semaphore chan struct{}
func MakeSemaphore(n int) Semaphore {
return make(Semaphore, n)
}
func (s Semaphore) Acquire() {
s <- struct{}{}
}
func (s Semaphore) Release() {
<-s
}