Added PluginContext

sdk/rust/dim_sdk/src/plugin_info.rs

@@ -0,0 +1,41 @@
+use std::ffi::{c_char, c_void, CString};
+
+#[derive(Debug)]
+pub struct PluginInfo {
+    ptrs: PluginInfoPtrs,
+    _name: CString,
+    _version: CString,
+    _license: CString
+}
+
+#[repr(C)]
+#[derive(Debug)]
+struct PluginInfoPtrs {
+    name: *const c_char,
+    version: *const c_char,
+    license: *const c_char,
+}
+
+impl PluginInfo {
+    pub fn new(name: &str, version: &str, license: &str) -> Self {
+
+        let _name = CString::new(name).unwrap();
+        let _version = CString::new(version).unwrap();
+        let _license = CString::new(license).unwrap();
+        let name = _name.as_ptr();
+        let version = if _version.is_empty() {
+            std::ptr::null()
+        } else {_version.as_ptr()};
+        let license = if _license.is_empty() {
+            std::ptr::null()
+        } else {_license.as_ptr()};
+
+        Self { ptrs: PluginInfoPtrs{ name, version, license }, _name, _version, _license }
+    }
+
+    pub fn get_raw_ptr(&self) -> *const c_void {
+        &self.ptrs as *const _ as *const c_void
+    }
+}
+unsafe impl Sync for PluginInfo {}
+