Курнат Андрей
30 lines
451 B
Go
30 lines
451 B
Go
//go:build linux
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package magick
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import (
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"fmt"
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"os"
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"golang.org/x/sys/unix"
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)
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var _ = fmt.Print
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func memfd(data []byte) (ans *os.File, err error) {
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fd, err := unix.MemfdCreate("memfile", unix.O_CLOEXEC)
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if err != nil {
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return nil, err
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}
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_, err = unix.Write(fd, data)
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if err != nil {
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return nil, err
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}
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_, err = unix.Seek(fd, 0, unix.SEEK_SET)
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if err != nil {
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return nil, err
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}
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ans = os.NewFile(uintptr(fd), "memfile")
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return
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}
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