codegen: Stop renaming ffi crate

As we would like to define those crates in the main workspace file
to simplify the release process

src/analysis/enums.rs

@@ -39,6 +39,7 @@ pub fn new(env: &Env, obj: &GObject, imports: &mut Imports) -> Option<Info> {
     if obj.status.need_generate() {
         // Mark the type as available within the enum namespace:
         imports.add_defined(&format!("crate::{name}"));
+        imports.add("crate::ffi");
 
         let imports = &mut imports.with_defaults(enumeration.version, &None);
         imports.add("glib::translate::*");

src/analysis/flags.rs

@@ -39,6 +39,7 @@ pub fn new(env: &Env, obj: &GObject, imports: &mut Imports) -> Option<Info> {
     if obj.status.need_generate() {
         // Mark the type as available within the bitfield namespace:
         imports.add_defined(&format!("crate::{name}"));
+        imports.add("crate::ffi");
 
         let imports = &mut imports.with_defaults(flags.version, &None);
         imports.add("glib::translate::*");

src/analysis/imports.rs

@@ -125,9 +125,6 @@ impl Imports {
     /// It also extends the checks in case you are implementing "X". For
     /// example, you don't want to import "X" or "crate::X" in this case.
     fn common_checks(&self, name: &str) -> bool {
-        // The ffi namespace is used directly, including it is a programmer error.
-        assert_ne!(name, "crate::ffi");
-
         if (!name.contains("::") && name != "xlib") || self.defined.contains(name) {
             false
         } else if let Some(name) = name.strip_prefix("crate::") {

src/analysis/mod.rs

@@ -279,6 +279,7 @@ fn analyze_global_functions(env: &mut Env) {
 
     let mut imports = imports::Imports::new(&env.library);
     imports.add("glib::translate::*");
+    imports.add("crate:ffi");
 
     let functions = functions::analyze(
         env,

src/analysis/object.rs

@@ -290,6 +290,7 @@ pub fn class(env: &Env, obj: &GObject, deps: &[library::TypeId]) -> Option<Info>
         && !is_fundamental
         && (has_signals || has_methods || !properties.is_empty() || !child_properties.is_empty());
 
+    imports.add("crate::ffi");
     if is_fundamental {
         imports.add("glib::translate::*");
         imports.add("glib::prelude::*");
@@ -375,6 +376,7 @@ pub fn interface(env: &Env, obj: &GObject, deps: &[library::TypeId]) -> Option<I
 
     let mut imports = Imports::with_defined(&env.library, &name);
     imports.add("glib::prelude::*");
+    imports.add("crate::ffi");
 
     let supertypes = supertypes::analyze(env, iface_tid, version, &mut imports, false);
     let supertypes_properties = supertypes

src/analysis/record.rs

@@ -88,6 +88,7 @@ pub fn new(env: &Env, obj: &GObject) -> Option<Info> {
     let boxed_inline = obj.boxed_inline;
 
     let mut imports = Imports::with_defined(&env.library, &name);
+    imports.add("crate:ffi");
 
     let mut functions = functions::analyze(
         env,

src/codegen/constants.rs

@@ -19,6 +19,7 @@ pub fn generate(env: &Env, root_path: &Path, mod_rs: &mut Vec<String>) {
 
     let sys_crate_name = env.main_sys_crate_name();
     imports.add("glib::GStr");
+    imports.add("crate::ffi");
 
     file_saver::save_to_file(path, env.config.make_backup, |w| {
         general::start_comments(w, &env.config)?;