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19 lines
517 B
Go
19 lines
517 B
Go
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//go:build windows || (linux && !tinygo) || darwin
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package sysfs
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import (
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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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// poll implements `Poll` as documented on sys.File via a file descriptor.
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func poll(fd uintptr, flag fsapi.Pflag, timeoutMillis int32) (ready bool, errno sys.Errno) {
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if flag != fsapi.POLLIN {
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return false, sys.ENOTSUP
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}
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fds := []pollFd{newPollFd(fd, _POLLIN, 0)}
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count, errno := _poll(fds, timeoutMillis)
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return count > 0, errno
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}
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