50 lines
887 B
Go
50 lines
887 B
Go
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// +build !linux
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package fifo
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import (
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"syscall"
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"github.com/pkg/errors"
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)
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type handle struct {
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fn string
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dev uint64
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ino uint64
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}
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func getHandle(fn string) (*handle, error) {
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var stat syscall.Stat_t
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if err := syscall.Stat(fn, &stat); err != nil {
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return nil, errors.Wrapf(err, "failed to stat %v", fn)
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}
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h := &handle{
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fn: fn,
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dev: uint64(stat.Dev),
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ino: stat.Ino,
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}
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return h, nil
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}
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func (h *handle) Path() (string, error) {
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var stat syscall.Stat_t
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if err := syscall.Stat(h.fn, &stat); err != nil {
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return "", errors.Wrapf(err, "path %v could not be statted", h.fn)
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}
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if uint64(stat.Dev) != h.dev || stat.Ino != h.ino {
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return "", errors.Errorf("failed to verify handle %v/%v %v/%v for %v", stat.Dev, h.dev, stat.Ino, h.ino, h.fn)
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}
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return h.fn, nil
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}
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func (h *handle) Name() string {
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return h.fn
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}
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func (h *handle) Close() error {
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return nil
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}
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