proc fill_siginfo(si: SigInfo): struct_siginfo {....raises: [], tags: [],
    forbids: [].}

proc si_band(self: struct_siginfo): auto {....raises: [], tags: [], forbids: [].}

proc si_code(self: struct_siginfo): auto {....raises: [], tags: [], forbids: [].}

proc si_errno(self: struct_siginfo): auto {....raises: [], tags: [], forbids: [].}

proc si_pid(self: struct_siginfo): auto {....raises: [], tags: [], forbids: [].}

proc si_signo(self: struct_siginfo): auto {....raises: [], tags: [], forbids: [].}

proc si_status(self: struct_siginfo): auto {....raises: [], tags: [], forbids: [].}

proc si_uid(self: struct_siginfo): auto {....raises: [], tags: [], forbids: [].}