22 lines
625 B
Go
22 lines
625 B
Go
//go:build !windows
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package sysfs
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import (
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"io/fs"
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"os"
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"github.com/tetratelabs/wazero/experimental/sys"
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"github.com/tetratelabs/wazero/internal/fsapi"
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)
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// openFile is like os.OpenFile except it accepts a fsapi.Oflag and returns
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// sys.Errno. A zero sys.Errno is success.
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func openFile(path string, oflag fsapi.Oflag, perm fs.FileMode) (*os.File, sys.Errno) {
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f, err := os.OpenFile(path, toOsOpenFlag(oflag), perm)
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// Note: This does not return a fsapi.File because fsapi.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, sys.UnwrapOSError(err)
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}
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