37 lines
873 B
Go
37 lines
873 B
Go
// +build !windows
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package fifo
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import (
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"context"
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"io"
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"os"
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"syscall"
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cfifo "github.com/containerd/fifo"
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)
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// New creates a fifo at the given path and returns an io.ReadWriteCloser for it
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// The fifo must not already exist
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func New(path string) (io.ReadWriteCloser, error) {
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return cfifo.OpenFifo(context.Background(), path, syscall.O_RDONLY|syscall.O_CREAT|syscall.O_NONBLOCK, 0600)
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}
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// Open opens a fifo that already exists and returns an io.ReadWriteCloser for it
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func Open(path string) (io.ReadWriteCloser, error) {
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return cfifo.OpenFifo(context.Background(), path, syscall.O_WRONLY|syscall.O_NONBLOCK, 0600)
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}
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// Remove a fifo that already exists at a given path
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func Remove(path string) error {
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return os.Remove(path)
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}
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func IsClosedErr(err error) bool {
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err2, ok := err.(*os.PathError)
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if ok {
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return err2.Err == os.ErrClosed
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}
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return false
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}
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