running-process 4.6.1

use super::*;

#[inline(never)]
pub(super) fn input_payload(data: &[u8]) -> Vec<u8> {
    crate::rp_rust_debug_scope!("running_process::pty_windows::input_payload");
    windows_terminal_input_payload(data)
}

#[inline(never)]
pub(super) fn respond_to_queries(process: &NativePtyProcess, data: &[u8]) -> Result<(), PtyError> {
    crate::rp_rust_debug_scope!("running_process::pty_windows::respond_to_queries");
    let query = b"\x1b[6n";
    let count = data
        .windows(query.len())
        .filter(|window| *window == query)
        .count();
    if count == 0 {
        return Ok(());
    }
    // Clone the writer out from under the `handles` lock before writing
    // (issue #590, cluster D) so a blocked write can't wedge teardown.
    let writer = {
        let guard = process.handles.lock().expect("pty handles mutex poisoned");
        let handles = guard.as_ref().ok_or(PtyError::NotRunning)?;
        std::sync::Arc::clone(&handles.writer)
    };
    let mut writer = writer.lock().expect("pty writer mutex poisoned");
    for _ in 0..count {
        writer.write_all(b"\x1b[1;1R").map_err(PtyError::Io)?;
    }
    writer.flush().map_err(PtyError::Io)
}

#[inline(never)]
pub(super) fn send_interrupt(process: &NativePtyProcess) -> Result<(), PtyError> {
    crate::rp_rust_debug_scope!("running_process::pty_windows::send_interrupt");
    process.write_impl(&[0x03], false)
}

#[inline(never)]
pub(super) fn terminate(process: &NativePtyProcess) -> Result<(), PtyError> {
    crate::rp_rust_debug_scope!("running_process::pty_windows::terminate");
    kill(process)
}

#[inline(never)]
pub(super) fn kill(process: &NativePtyProcess) -> Result<(), PtyError> {
    crate::rp_rust_debug_scope!("running_process::pty_windows::kill");
    // On Windows/ConPTY, `close_impl()` is the stable teardown path because it
    // closes the PTY endpoints before reaping the child. Reuse that behavior
    // here instead of duplicating a more fragile kill sequence.
    process.close_impl()
}

#[inline(never)]
pub(super) fn terminate_tree(process: &NativePtyProcess) -> Result<(), PtyError> {
    crate::rp_rust_debug_scope!("running_process::pty_windows::terminate_tree");
    terminate(process)
}

#[inline(never)]
pub(super) fn kill_tree(process: &NativePtyProcess) -> Result<(), PtyError> {
    crate::rp_rust_debug_scope!("running_process::pty_windows::kill_tree");
    kill(process)
}