e5dc733df7
Signed-off-by: Adrian Cole <adrian@tetrate.io> Signed-off-by: Edoardo Vacchi <evacchi@users.noreply.github.com> Co-authored-by: Edoardo Vacchi <evacchi@users.noreply.github.com>
27 lines
737 B
Go
27 lines
737 B
Go
//go:build !windows && !js && !illumos && !solaris
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package platform
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import (
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"io/fs"
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"os"
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"syscall"
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)
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// Simple aliases to constants in the syscall package for portability with
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// platforms which do not have them (e.g. windows)
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const (
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O_DIRECTORY = syscall.O_DIRECTORY
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O_NOFOLLOW = syscall.O_NOFOLLOW
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)
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// OpenFile is like os.OpenFile except it returns syscall.Errno. A zero
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// syscall.Errno is success.
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func OpenFile(path string, flag int, perm fs.FileMode) (fs.File, syscall.Errno) {
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f, err := os.OpenFile(path, flag, perm)
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// Note: This does not return a platform.File because sysfs.FS that returns
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// one may want to hide the real OS path. For example, this is needed for
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// pre-opens.
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return f, UnwrapOSError(err)
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}
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