summaryrefslogtreecommitdiffstats
path: root/contrib/libobjc/objc/Object.h
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/libobjc/objc/Object.h')
-rw-r--r--contrib/libobjc/objc/Object.h124
1 files changed, 124 insertions, 0 deletions
diff --git a/contrib/libobjc/objc/Object.h b/contrib/libobjc/objc/Object.h
new file mode 100644
index 0000000..a762acc
--- /dev/null
+++ b/contrib/libobjc/objc/Object.h
@@ -0,0 +1,124 @@
+/* Interface for the Object class for Objective-C.
+ Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
+
+This file is part of GNU CC.
+
+GNU CC is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the
+Free Software Foundation; either version 2, or (at your option) any
+later version.
+
+GNU CC is distributed in the hope that it will be useful, but WITHOUT
+ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU CC; see the file COPYING. If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+/* As a special exception, if you link this library with files compiled
+ with GCC to produce an executable, this does not cause the resulting
+ executable to be covered by the GNU General Public License. This
+ exception does not however invalidate any other reasons why the
+ executable file might be covered by the GNU General Public License. */
+
+#ifndef __object_INCLUDE_GNU
+#define __object_INCLUDE_GNU
+
+#include <objc/objc.h>
+#include <objc/typedstream.h>
+
+/*
+ * All classes are derived from Object. As such,
+ * this is the overhead tacked onto those objects.
+ */
+@interface Object
+{
+ Class isa; /* A pointer to the instance's class structure */
+}
+
+ /* Initializing classes and instances */
++ initialize;
+- init;
+
+ /* Creating, freeing, and copying instances */
++ new;
++ alloc;
+- free;
+- copy;
+- shallowCopy;
+- deepen;
+- deepCopy;
+
+ /* Identifying classes */
+- (Class)class;
+- (Class)superClass;
+- (MetaClass)metaClass;
+- (const char *)name;
+
+ /* Identifying and comparing objects */
+- self;
+- (unsigned int)hash;
+- (BOOL)isEqual:anObject;
+- (int)compare:anotherObject;
+
+ /* Testing object type */
+- (BOOL)isMetaClass;
+- (BOOL)isClass;
+- (BOOL)isInstance;
+
+ /* Testing inheritance relationships */
+- (BOOL)isKindOf:(Class)aClassObject;
+- (BOOL)isMemberOf:(Class)aClassObject;
+- (BOOL)isKindOfClassNamed:(const char *)aClassName;
+- (BOOL)isMemberOfClassNamed:(const char *)aClassName;
+
+ /* Testing class functionality */
++ (BOOL)instancesRespondTo:(SEL)aSel;
+- (BOOL)respondsTo:(SEL)aSel;
+
+ /* Testing protocol conformance */
+- (BOOL)conformsTo:(Protocol*)aProtocol;
+
+ /* Introspection */
++ (IMP)instanceMethodFor:(SEL)aSel;
+- (IMP)methodFor:(SEL)aSel;
++ (struct objc_method_description *)descriptionForInstanceMethod:(SEL)aSel;
+- (struct objc_method_description *)descriptionForMethod:(SEL)aSel;
+
+ /* Sending messages determined at run time */
+- perform:(SEL)aSel;
+- perform:(SEL)aSel with:anObject;
+- perform:(SEL)aSel with:anObject1 with:anObject2;
+
+ /* Forwarding */
+- (retval_t)forward:(SEL)aSel :(arglist_t)argFrame;
+- (retval_t)performv:(SEL)aSel :(arglist_t)argFrame;
+
+ /* Posing */
++ poseAs:(Class)aClassObject;
+- (Class)transmuteClassTo:(Class)aClassObject;
+
+ /* Enforcing intentions */
+- subclassResponsibility:(SEL)aSel;
+- notImplemented:(SEL)aSel;
+- shouldNotImplement:(SEL)aSel;
+
+ /* Error handling */
+- doesNotRecognize:(SEL)aSel;
+- error:(const char *)aString, ...;
+
+ /* Archiving */
++ (int)version;
++ setVersion:(int)aVersion;
++ (int)streamVersion: (TypedStream*)aStream;
+
+- read: (TypedStream*)aStream;
+- write: (TypedStream*)aStream;
+- awake;
+
+@end
+
+#endif
OpenPOWER on IntegriCloud