feat: upgrade wfassoc_exec

wfassoc_cdylib/src/lib.rs

@@ -0,0 +1,57 @@
+use std::cell::RefCell;
+use std::ffi::{CString, c_char};
+use thiserror::Error as TeError;
+
+mod last_error;
+mod string_cache;
+
+// region: Error
+
+/// Error occurs in this crate.
+#[derive(Debug, TeError)]
+enum Error {
+    /// Error occurs in wfassoc core.
+    #[error("{0}")]
+    Core(#[from] wfassoc::Error),
+
+    #[error("error occurs when parsing into C/C++ string")]
+    CastIntoCStr(#[from] std::ffi::NulError),
+    #[error("error occurs when parsing from C/C++ string")]
+    CastFromCStr(#[from] std::ffi::IntoStringError),
+}
+
+/// Result type used in this crate.
+type Result<T> = std::result::Result<T, Error>;
+
+// endregion
+
+// region: Macros
+
+
+// endregion
+
+#[unsafe(no_mangle)]
+pub extern "C" fn WFStartup() -> bool {
+    false
+}
+
+#[unsafe(no_mangle)]
+pub extern "C" fn WFShutdown() -> bool {
+    false
+}
+
+#[unsafe(no_mangle)]
+pub extern "C" fn WFGetLastError() -> *const c_char {
+    last_error::get_last_error()
+}
+
+#[unsafe(no_mangle)]
+pub extern "C" fn WFHasPrivilege() -> bool {
+    wfassoc::utilities::has_privilege()
+}
+
+#[unsafe(no_mangle)]
+pub extern "C" fn WFAdd(left: u32, right: u32, rv: *mut u32) -> bool {
+    unsafe { *rv = left + right; }
+    return true;
+}