Rename legacy types.

For consistency, each now has a `_gcc` or `_gsv1` suffix indicating
whether they were inherited from the GCC or GNUstep v1 ABI.

Author: davidchisnall

category.h

@@ -37,7 +37,7 @@ struct objc_category
 	struct objc_property_list *class_properties;
 };
 
-struct objc_category_legacy
+struct objc_category_gcc
 {
 	/** 
 	 * The name of this category.
@@ -50,11 +50,11 @@ struct objc_category_legacy
 	/**
 	 * The list of instance methods to add to the class.
 	 */
-	struct objc_method_list_legacy   *instance_methods;
+	struct objc_method_list_gcc   *instance_methods;
 	/**
 	 * The list of class methods to add to the class.
 	 */
-	struct objc_method_list_legacy   *class_methods;
+	struct objc_method_list_gcc   *class_methods;
 	/**
 	 * The list of protocols adopted by this category.
 	 */

class.h

@@ -144,7 +144,7 @@ struct objc_class
 };
 // end: objc_class
 
-struct legacy_gnustep_objc_class
+struct objc_class_gsv1
 {
 	/**
 	 * Pointer to the metaclass for this class.  The metaclass defines the
@@ -187,12 +187,12 @@ struct legacy_gnustep_objc_class
 	/**
 	 * Metadata describing the instance variables in this class.
 	 */
-	struct objc_ivar_list_legacy *ivars;
+	struct objc_ivar_list_gcc *ivars;
 	/**
 	 * Metadata for for defining the mappings from selectors to IMPs.  Linked
 	 * list of method list structures, one per class and one per category.
 	 */
-	struct objc_method_list_legacy   *methods;
+	struct objc_method_list_gcc   *methods;
 	/**
 	 * The dispatch table for this class.  Intialized and maintained by the
 	 * runtime.
@@ -283,15 +283,15 @@ struct legacy_gnustep_objc_class
  * same fields, and you can test the new abi flag to tell whether it is safe to
  * access the subsequent fields.
  */
-struct legacy_gcc_objc_class
+struct objc_class_gcc
 {
 	struct objc_class         *isa;
 	struct objc_class         *super_class;
 	const char                *name;
 	long                       version;
 	unsigned long              info;
 	long                       instance_size;
-	struct objc_ivar_list_legacy     *ivars;
+	struct objc_ivar_list_gcc     *ivars;
 	struct objc_method_list   *methods;
 	void                      *dtable;
 	struct objc_class         *subclass_list;
@@ -375,7 +375,7 @@ static inline BOOL objc_test_class_flag(struct objc_class *aClass,
 	return (aClass->info & (unsigned long)flag) == (unsigned long)flag;
 }
 
-static inline BOOL objc_test_class_flag_legacy(struct legacy_gnustep_objc_class *aClass,
+static inline BOOL objc_test_class_flag_legacy(struct objc_class_gsv1 *aClass,
                                                enum objc_class_flags flag)
 {
 	return (aClass->info & (unsigned long)flag) == (unsigned long)flag;
@@ -396,7 +396,7 @@ static inline int objc_get_class_version(struct objc_class *aClass)
 	return aClass->abi_version + 1;
 }
 
-static inline int objc_get_class_version_legacy(struct legacy_gnustep_objc_class *aClass)
+static inline int objc_get_class_version_legacy(struct objc_class_gsv1 *aClass)
 {
 	if (!objc_test_class_flag_legacy(aClass, objc_class_flag_new_abi))
 	{

class_table.c

@@ -167,7 +167,7 @@ PRIVATE BOOL objc_resolve_class(Class cls)
 	}
 	else
 	{
-		struct legacy_gnustep_objc_class *ocls = objc_legacy_class_for_class(cls);
+		struct objc_class_gsv1 *ocls = objc_legacy_class_for_class(cls);
 		if (ocls != NULL)
 		{
 			const char *super_name = (const char*)ocls->super_class;
@@ -258,7 +258,7 @@ PRIVATE BOOL objc_resolve_class(Class cls)
 
 	// Fix up the ivar offsets
 	objc_compute_ivar_offsets(cls);
-	struct legacy_gnustep_objc_class *oldCls = objc_legacy_class_for_class(cls);
+	struct objc_class_gsv1 *oldCls = objc_legacy_class_for_class(cls);
 	if (oldCls)
 	{
 		oldCls->super_class = cls->super_class;

ivar.c

@@ -91,7 +91,7 @@ PRIVATE void objc_compute_ivar_offsets(Class class)
 			}
 			// If we have a legacy ivar list, update the offset in it too -
 			// code from older compilers may access this directly!
-			struct legacy_gnustep_objc_class* legacy = objc_legacy_class_for_class(class);
+			struct objc_class_gsv1* legacy = objc_legacy_class_for_class(class);
 			if (legacy)
 			{
 				for (i = 0 ; i < class->ivars->count ; i++)

ivar.h

@@ -75,7 +75,7 @@ static inline ivar_ownership ivarGetOwnership(Ivar ivar)
 /**
  * Legacy ivar structure, inherited from the GCC ABI.
  */
-struct objc_ivar_legacy
+struct objc_ivar_gcc
 {
 	/**
 	 * Name of this instance variable.
@@ -123,7 +123,7 @@ struct objc_ivar_list
 /**
  * Legacy version of the ivar list
  */
-struct objc_ivar_list_legacy
+struct objc_ivar_list_gcc
 {
 	/**
 	 * The number of instance variables in this list.
@@ -133,6 +133,6 @@ struct objc_ivar_list_legacy
 	 * An array of instance variable metadata structures.  Note that this array
 	 * has count elements.
 	 */
-	struct objc_ivar_legacy ivar_list[];
+	struct objc_ivar_gcc ivar_list[];
 };
 

legacy.c

@@ -12,7 +12,7 @@
 
 PRIVATE size_t lengthOfTypeEncoding(const char *types);
 
-static ivar_ownership ownershipForIvar(struct legacy_gnustep_objc_class *cls, int idx)
+static ivar_ownership ownershipForIvar(struct objc_class_gsv1 *cls, int idx)
 {
 	if (objc_get_class_version_legacy(cls) < 2)
 	{
@@ -29,9 +29,9 @@ static ivar_ownership ownershipForIvar(struct legacy_gnustep_objc_class *cls, in
 	return ownership_unsafe;
 }
 
-static struct objc_ivar_list *upgradeIvarList(struct legacy_gnustep_objc_class *cls)
+static struct objc_ivar_list *upgradeIvarList(struct objc_class_gsv1 *cls)
 {
-	struct objc_ivar_list_legacy *l = cls->ivars;
+	struct objc_ivar_list_gcc *l = cls->ivars;
 	if (l == NULL)
 	{
 		return NULL;
@@ -69,7 +69,7 @@ static struct objc_ivar_list *upgradeIvarList(struct legacy_gnustep_objc_class *
 	return n;
 }
 
-static struct objc_method_list *upgradeMethodList(struct objc_method_list_legacy *old)
+static struct objc_method_list *upgradeMethodList(struct objc_method_list_gcc *old)
 {
 	if (old == NULL)
 	{
@@ -246,12 +246,12 @@ static struct objc_property_list *upgradePropertyList(struct objc_property_list_
 
 static int legacy_key;
 
-PRIVATE struct legacy_gnustep_objc_class* objc_legacy_class_for_class(Class cls)
+PRIVATE struct objc_class_gsv1* objc_legacy_class_for_class(Class cls)
 {
-	return (struct legacy_gnustep_objc_class*)objc_getAssociatedObject((id)cls, &legacy_key);
+	return (struct objc_class_gsv1*)objc_getAssociatedObject((id)cls, &legacy_key);
 }
 
-PRIVATE Class objc_upgrade_class(struct legacy_gnustep_objc_class *oldClass)
+PRIVATE Class objc_upgrade_class(struct objc_class_gsv1 *oldClass)
 {
 	Class cls = calloc(sizeof(struct objc_class), 1);
 	cls->isa = oldClass->isa;
@@ -268,16 +268,16 @@ PRIVATE Class objc_upgrade_class(struct legacy_gnustep_objc_class *oldClass)
 	objc_register_selectors_from_class(cls);
 	if (!objc_test_class_flag(cls, objc_class_flag_meta))
 	{
-		cls->isa = objc_upgrade_class((struct legacy_gnustep_objc_class*)cls->isa);
+		cls->isa = objc_upgrade_class((struct objc_class_gsv1*)cls->isa);
 		objc_setAssociatedObject((id)cls, &legacy_key, (id)oldClass, OBJC_ASSOCIATION_ASSIGN);
 	}
 	return cls;
 }
 
-PRIVATE struct objc_category *objc_upgrade_category(struct objc_category_legacy *old)
+PRIVATE struct objc_category *objc_upgrade_category(struct objc_category_gcc *old)
 {
 	struct objc_category *cat = calloc(1, sizeof(struct objc_category));
-	memcpy(cat, old, sizeof(struct objc_category_legacy));
+	memcpy(cat, old, sizeof(struct objc_category_gcc));
 	cat->instance_methods = upgradeMethodList(old->instance_methods);
 	cat->class_methods = upgradeMethodList(old->class_methods);
 	return cat;

legacy.h

@@ -5,10 +5,10 @@
 #include "category.h"
 #include "protocol.h"
 
-PRIVATE Class objc_upgrade_class(struct legacy_gnustep_objc_class *oldClass);
-PRIVATE struct objc_category *objc_upgrade_category(struct objc_category_legacy *);
+PRIVATE Class objc_upgrade_class(struct objc_class_gsv1 *oldClass);
+PRIVATE struct objc_category *objc_upgrade_category(struct objc_category_gcc *);
 
-PRIVATE struct legacy_gnustep_objc_class* objc_legacy_class_for_class(Class);
+PRIVATE struct objc_class_gsv1* objc_legacy_class_for_class(Class);
 
 PRIVATE struct objc_protocol *objc_upgrade_protocol_gcc(struct objc_protocol_gcc*);
 PRIVATE struct objc_protocol *objc_upgrade_protocol_gsv1(struct objc_protocol_gsv1*);

method_list.h

@@ -17,7 +17,7 @@ struct objc_method
 	const char *types;
 };
 
-struct objc_method_legacy
+struct objc_method_gcc
 {
 	/**
 	 * Selector used to send messages to this method.  The type encoding of
@@ -66,18 +66,18 @@ struct objc_method_list
 /**
  * Legacy version of the method list.
  */
-struct objc_method_list_legacy
+struct objc_method_list_gcc
 {
 	/**
 	 * The next group of methods in the list.
 	 */
-	struct objc_method_list_legacy *next;
+	struct objc_method_list_gcc *next;
 	/**
 	 * The number of methods in this list.
 	 */
 	int                       count;
 	/**
 	 * An array of methods.  Note that the actual size of this is count.
 	 */
-	struct objc_method_legacy methods[];
+	struct objc_method_gcc methods[];
 };