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//! Probes runtime behavior of a TAL/UXN ROM via dry run or simulation.
/// Result of runtime probing, e.g. device I/O, blocking, file prompts, etc.
#[derive(Debug, Clone)]
pub struct ProbeRuntimeResult {
pub expects_path: bool,
pub uses_console: bool,
pub uses_gui: bool,
pub device_accesses: Vec<String>, // e.g. ["File/name", "Console/vector"]
pub blocked_on_input: bool,
pub tick_count: usize,
pub stdout: String,
pub stderr: String,
// Add more runtime features as needed
}
/// Runs a dry simulation of the ROM and returns runtime features.
/// This is a stub; implement with your emulator core.
pub fn probe_runtime(rom_bytes: &[u8], max_ticks: usize) -> ProbeRuntimeResult {
use varvara::Varvara;
// Create RAM and load ROM
let mut ram = Box::new([0u8; 65536]);
let rom_len = rom_bytes.len().min(65536);
ram[..rom_len].copy_from_slice(&rom_bytes[..rom_len]);
// Instantiate Varvara and Uxn VM
let mut varvara = Varvara::default();
let mut vm = uxn::Uxn::new(&mut ram, uxn::Backend::Interpreter);
// Reset peripherals and VM
varvara.reset(&[]);
// Run the ROM (simulate for max_ticks)
let mut ticks = 0;
while ticks < max_ticks {
// For now, just call redraw (screen vector) as a tick
varvara.redraw(&mut vm);
ticks += 1;
// TODO: Add more sophisticated tick logic, input simulation, blocking detection
}
// Capture output
let stdout = String::from_utf8_lossy(&varvara.console.stdout()).to_string();
let stderr = String::from_utf8_lossy(&varvara.console.stderr()).to_string();
ProbeRuntimeResult {
expects_path: false, // TODO: Detect from device_accesses
uses_console: !stdout.is_empty() || !stderr.is_empty(),
uses_gui: false, // TODO: Detect from device_accesses
device_accesses: vec![], // TODO: Track device I/O
blocked_on_input: false, // TODO: Detect blocking
tick_count: ticks,
stdout,
stderr,
}
}