:P

src/main.rs

@@ -13,7 +13,7 @@ struct HostFunctions;
 impl HostFunctions {
    fn check_signature(&self, index: usize, signature: &Signature) -> bool {
       let (params, ret_ty): (&[ValueType], Option<ValueType>) = match index {
-            *SysCall::KILL => (&[ValueType::I32, ValueType::I32], Some(ValueType::I32)),
+         SysCall::KILL => (&[ValueType::I32, ValueType::I32], Some(ValueType::I32)),
          _ => return false,
       };
       signature.params() == params && signature.return_type() == ret_ty

src/wasm_sys.rs

@@ -34,3 +34,33 @@ pub enum SysCall {
    // Security Syscalls
    ENCRYPT = 50,
 }
+
+impl From<usize> for SysCall {
+   fn from(n: usize) -> Self {
+      match n {
+         0 => Self::KILL,
+         1 => Self::CONSOLE_RESET,
+         2 => Self::CONSOLE_IN,
+         3 => Self::CONSOLE_OUT,
+         4 => Self::CONSOLE_GET_TITLE,
+         5 => Self::CONSOLE_SET_TITLE,
+         10 => Self::GET_PRIORITY,
+         11 => Self::SET_PRIORITY,
+         12 => Self::GET_HOSTNAME,
+         13 => Self::SET_HOSTNAME,
+         20 => Self::GET_CONFIG,
+         21 => Self::SET_CONFIG,
+         22 => Self::MAKE_DIRECTORY,
+         23 => Self::DELETE_DIRECTORY,
+         24 => Self::RENAME_DIRECTORY,
+         25 => Self::SET_DIRECTORY_ACCESS,
+         26 => Self::MAKE_FILE,
+         27 => Self::DELETE_FILE,
+         28 => Self::RENAME_FILE,
+         29 => Self::SET_FILE_ACCESS,
+         30 => Self::FILE_READ,
+         31 => Self::FILE_WRITE,
+         50 => Self::ENCRYPT,
+      }
+   }
+}