1 files changed, 35 insertions, 0 deletions
diff --git a/callbacks.rs b/callbacks.rs
index 5824466..c22ba97 100644
--- a/callbacks.rs
+++ b/callbacks.rs
@@ -99,6 +99,9 @@ pub trait ParseCallbacks: fmt::Debug {
         None
     }
 
+    /// This will be called on every header filename passed to (`Builder::header`)[`crate::Builder::header`].
+    fn header_file(&self, _filename: &str) {}
+
     /// This will be called on every file inclusion, with the full path of the included file.
     fn include_file(&self, _filename: &str) {}
 
@@ -135,6 +138,27 @@ pub trait ParseCallbacks: fmt::Debug {
     fn process_comment(&self, _comment: &str) -> Option<String> {
         None
     }
+
+    /// Potentially override the visibility of a composite type field.
+    ///
+    /// Caution: This allows overriding standard C++ visibility inferred by
+    /// `respect_cxx_access_specs`.
+    fn field_visibility(
+        &self,
+        _info: FieldInfo<'_>,
+    ) -> Option<crate::FieldVisibilityKind> {
+        None
+    }
+
+    /// Process a function name that as exactly one `va_list` argument
+    /// to be wrapped as a variadic function with the wrapped static function
+    /// feature.
+    ///
+    /// The returned string is new function name.
+    #[cfg(feature = "experimental")]
+    fn wrap_as_variadic_fn(&self, _name: &str) -> Option<String> {
+        None
+    }
 }
 
 /// Relevant information about a type to which new derive attributes will be added using
@@ -176,3 +200,14 @@ pub enum ItemKind {
     /// A Variable
     Var,
 }
+
+/// Relevant information about a field for which visibility can be determined using
+/// [`ParseCallbacks::field_visibility`].
+#[derive(Debug)]
+#[non_exhaustive]
+pub struct FieldInfo<'a> {
+    /// The name of the type.
+    pub type_name: &'a str,
+    /// The name of the field.
+    pub field_name: &'a str,
+}