Vendor dependencies for 0.3.0 release

vendor/objc-sys/src/selector.rs

@@ -0,0 +1,24 @@
+use std::os::raw::c_char;
+
+use crate::{OpaqueData, BOOL};
+
+/// An opaque type that represents a method selector.
+///
+/// Selectors are immutable.
+#[repr(C)]
+pub struct objc_selector {
+    _priv: [u8; 0],
+    _p: OpaqueData,
+}
+
+extern_c! {
+    pub fn sel_getName(sel: *const objc_selector) -> *const c_char;
+    pub fn sel_isEqual(lhs: *const objc_selector, rhs: *const objc_selector) -> BOOL;
+    pub fn sel_registerName(name: *const c_char) -> *const objc_selector;
+
+    #[cfg(any(doc, not(feature = "unstable-objfw")))]
+    pub fn sel_getUid(name: *const c_char) -> *const objc_selector;
+
+    #[cfg(any(doc, target_vendor = "apple"))]
+    pub fn sel_isMapped(sel: *const objc_selector) -> BOOL;
+}