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/*
objc-runtime.h
Copyright (C) 1995, 1996 Ovidiu Predescu and Mircea Oancea.
All rights reserved.
Author: Ovidiu Predescu <ovidiu@bx.logicnet.ro>
This file is part of libFoundation.
Permission to use, copy, modify, and distribute this software and its
documentation for any purpose and without fee is hereby granted, provided
that the above copyright notice appear in all copies and that both that
copyright notice and this permission notice appear in supporting
documentation.
We disclaim all warranties with regard to this software, including all
implied warranties of merchantability and fitness, in no event shall
we be liable for any special, indirect or consequential damages or any
damages whatsoever resulting from loss of use, data or profits, whether in
an action of contract, negligence or other tortious action, arising out of
or in connection with the use or performance of this software.
*/
#ifndef __objc_runtime_h__
#define __objc_runtime_h__
#include <config.h>
#include <objc/objc.h>
#include <objc/objc-api.h>
#include <objc/Protocol.h>
#if defined(NX_CURRENT_COMPILER_RELEASE)
/* From objc/objc.h */
typedef void* retval_t; /* return value */
typedef void(*apply_t)(void); /* function pointer */
typedef union {
char *arg_ptr;
char arg_regs[sizeof (char*)];
} *arglist_t; /* argument frame */
#define class_pointer isa
#define _C_ATOM _C_STR
# include <extensions/encoding.h>
#else
# include <objc/encoding.h>
#endif
#if (__GNUC__ == 2) && (__GNUC_MINOR__ <= 6) && !defined(__attribute__)
# define __attribute__(x)
#endif
extern BOOL sel_types_match(const char*, const char*);
#if GNU_RUNTIME
#define class_addMethods class_add_methods
#define SEL_EQ(sel1, sel2) sel_eq(sel1, sel2)
#else /* NeXT_RUNTIME */
#define SEL_EQ(sel1, sel2) (sel1 == sel2)
extern BOOL sel_isMapped(SEL sel);
extern const char *sel_getName(SEL sel);
extern SEL sel_getUid(const char *str);
extern SEL sel_registerName(const char *str);
extern const char *object_getClassName(id obj);
extern id class_createInstance(Class, unsigned idxIvars);
extern void class_setVersion(Class, int);
extern int class_getVersion(Class);
extern struct objc_method* class_getInstanceMethod(Class, SEL);
extern struct objc_method* class_getClassMethod(Class, SEL);
extern Class class_poseAs(Class imposter, Class original);
extern id objc_lookUpClass(const char *name);
#define class_get_class_method class_getClassMethod
#define class_get_instance_method class_getInstanceMethod
#define class_pose_as class_poseAs
#define objc_get_class objc_getClass
#define objc_lookup_class objc_lookUpClass
#define sel_get_name sel_getName
#define sel_get_uid sel_getUid
#define sel_get_any_uid sel_getUid
#define sel_register_name sel_registerName
#define sel_is_mapped sel_isMapped
#define class_create_instance(CLASS) \
class_createInstance(CLASS, 0)
#define class_set_version class_setVersion
#define class_get_version class_getVersion
#define object_get_class_name object_getClassName
#define objc_msg_lookup objc_msgLookup
#define objc_msg_sendv next_objc_msg_sendv
extern id objc_msgSend(id self, SEL op, ...);
extern id objc_msgSendSuper(struct objc_super *super, SEL op, ...);
/* forwarding operations */
typedef void* marg_list;
extern id next_objc_msg_sendv(id self, SEL op, void* arg_frame);
static inline IMP
objc_msgLookup(id object, SEL sel) __attribute__((unused));
static inline IMP
objc_msgLookup(id object, SEL sel)
{
if(!object || !sel) return NULL;
else {
Class class = object->class_pointer;
struct objc_method* mth =
(CLS_ISCLASS(class) ?
class_get_instance_method(class, sel)
: class_get_class_method(class, sel));
return mth ? mth->method_imp : (IMP)0;
}
}
#endif /* NeXT_RUNTIME */
extern void class_addMethods(Class, struct objc_method_list*);
void class_add_behavior(Class class, Class behavior);
#endif /* __objc_runtime_h__ */
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.