mirror of https://github.com/Wilfred/difftastic/
25 lines
524 B
Plaintext
25 lines
524 B
Plaintext
// Returns the new PID to the parent, void to the child, or errno if something
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// goes wrong.
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export fn clone(
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stack: nullable *void,
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flags: int,
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parent_tid: nullable *int,
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child_tid: nullable *int,
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tls: u64,
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) (int | void | errno) = {
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return match (wrap_return(syscall5(SYS_clone,
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flags: u64,
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stack: uintptr: u64,
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parent_tid: uintptr: u64,
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tls,
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child_tid: uintptr: u64))) {
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u: u64 => switch (u) {
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0 => void,
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* => u: int,
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},
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err: errno => err,
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};
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};
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export def O_DIRECTORY: int = 0o40000;
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