forked from AbleOS/ableos
ableOS input update
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20482f57a3
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762e6a27ea
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@ -12,6 +12,8 @@ const SEND_SIGNAL_INDEX: usize = 1;
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const GET_TIME_INDEX: usize = 2;
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const GET_RANDOM_INDEX: usize = 3;
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const GET_INPUT_INDEX: usize = 4;
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impl Externals for HostExternals {
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fn invoke_index(
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&mut self,
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@ -54,10 +56,27 @@ impl Externals for HostExternals {
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// let ret = RuntimeValue::I32(rand.try_into().unwrap());
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Ok(Some(ret))
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}
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GET_INPUT_INDEX => {
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// println!("SYSCALL: get input");
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let input =
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x86_64::instructions::interrupts::without_interrupts(|| KEYBUFF.lock().pop());
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if let Some(chr) = input {
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println!("SYSCALL: input: {}", chr);
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}
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let ret = RuntimeValue::I32(input.unwrap_or(0x00 as char) as i32);
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Ok(Some(ret))
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}
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_ => panic!("Unimplemented function at {}", index),
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}
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}
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}
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use crate::rhai_shell::KEYBUFF;
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use crate::arch::generate_process_pass;
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impl HostExternals {
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fn check_signature(&self, index: usize, signature: &Signature) -> bool {
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@ -127,6 +146,22 @@ impl HostExternals {
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}
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return true;
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}
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GET_INPUT_INDEX => {
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let (params, ret_ty): (&[ValueType], Option<ValueType>) =
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(&[], Some(ValueType::I32));
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if params.len() != signature.params().len() {
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return false;
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}
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if ret_ty != signature.return_type() {
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return false;
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}
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for (ty, param) in params.iter().zip(signature.params()) {
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if *ty != *param {
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return false;
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}
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}
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return true;
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}
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_ => false,
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}
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}
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@ -139,6 +174,7 @@ impl ModuleImportResolver for HostExternals {
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"send_signal" => SEND_SIGNAL_INDEX,
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"get_time" => GET_TIME_INDEX,
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"get_random" => GET_RANDOM_INDEX,
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"get_input" => GET_INPUT_INDEX,
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_ => {
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return Err(Error::Instantiation(format!(
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"Export {} not found",
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