180ff682d9
Signed-off-by: Adrian Cole <adrian@tetrate.io> Co-authored-by: Takeshi Yoneda <takeshi@tetrate.io>
20 lines
525 B
Go
20 lines
525 B
Go
package sysfs
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import (
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"syscall"
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"github.com/tetratelabs/wazero/experimental/sys"
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"github.com/tetratelabs/wazero/internal/platform"
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)
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// syscall_select implements _select on Linux
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func syscall_select(n int, r, w, e *platform.FdSet, timeoutNanos int32) (bool, sys.Errno) {
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var t *syscall.Timeval
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if timeoutNanos >= 0 {
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tv := syscall.NsecToTimeval(int64(timeoutNanos))
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t = &tv
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}
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n, err := syscall.Select(n, (*syscall.FdSet)(r), (*syscall.FdSet)(w), (*syscall.FdSet)(e), t)
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return n > 0, sys.UnwrapOSError(err)
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}
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