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/* -*- mode: objc; coding: utf-8 -*- */
/* Objective-CL, an Objective-C bridge for Common Lisp.
* Copyright (C) 2007 Matthias Andreas Benkard.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program. If not, see
* <http://www.gnu.org/licenses/>.
*/
#import "Foundation/NSException.h"
#import "Foundation/NSLock.h"
#include <objc/objc-api.h>
#include "../config.h"
#import "PyObjC/pyobjc.h"
#import "PyObjC/objc_support.h"
#import "PyObjC/objc-runtime-compat.h"
#ifdef USE_LIBFFI
#ifdef HAVE_FFI_H
#include <ffi.h>
#elif HAVE_FFI_FFI_H
#include <ffi/ffi.h>
#else
/* We are using our own build of libffi. */
#include <ffi.h>
#endif
#endif
#ifdef __NEXT_RUNTIME__
typedef Ivar IVAR_T;
#else
typedef struct objc_ivar *IVAR_T;
#endif
struct ObjCLMethod
{
SEL method_name;
char *signature;
IMP imp;
};
extern NSException *objcl_oom_exception;
extern id objcl_current_exception;
extern NSRecursiveLock *objcl_current_exception_lock;
void *
objcl_memmove (void *dest, void *src, unsigned long length);
void
objcl_initialise_runtime (void);
void
objcl_shutdown_runtime (void);
id
objcl_invoke_with_types (int argc,
Class superclass_for_send_super,
char *return_typespec,
char *arg_typespecs[],
void *return_value,
void **argv);
Class
objcl_find_class (const char *class_name);
Class
objcl_find_meta_class (const char *class_name);
SEL
objcl_find_selector (const char *selector_name);
SEL
objcl_intern_selector (const char *selector_name);
/* Return a null-terminated list of type information strings.
The first entry describes the type of the method's return value. */
char **
objcl_query_arglist_info (void *receiver,
const char *method_name);
const char *
objcl_class_name (Class class);
Class
objcl_class_superclass (Class class);
Class
objcl_class_metaclass (Class class);
const char *
objcl_selector_name (SEL selector);
IMP
objcl_get_method_implementation (id object,
SEL selector,
Class superclass_for_send_super);
BOOL
objcl_object_is_class (id obj);
BOOL
objcl_object_is_meta_class (id obj);
Class
objcl_object_get_class (id obj);
Class
objcl_object_get_meta_class (id obj);
id
objcl_get_nil (void);
/* In principle, we do not know whether a BOOL fits into a long. In
practise, it is very likely. */
long
objcl_get_yes (void);
long
objcl_get_no (void);
const char *
objcl_get_runtime_type (void);
int
objcl_objc2_p (void);
long
objcl_sizeof_type (const char *typespec);
long
objcl_sizeof_return_type (const char *typespec);
long
objcl_alignof_type (const char *typespec);
void
objcl_set_slot_value (id obj, const char *ivar_name, void *value);
void
objcl_get_slot_value (id obj, const char *ivar_name, void *value_out);
void *
objcl_get_slot (Class class, const char *ivar_name);
long /* actually ptrdiff_t */
objcl_get_slot_offset (void *slot);
/* The following function returns a freshly consed array that the caller
must deallocate. */
IVAR_T *
objcl_class_direct_slots (Class class,
unsigned int *count,
unsigned int *element_size);
const char *
objcl_slot_name (IVAR_T ivar);
const char *
objcl_slot_type (IVAR_T ivar);
IMP
objcl_create_imp (IMP callback,
int argc,
const char *return_typespec,
const char *arg_typespecs[]);
void
objcl_acquire_lock (id lock);
void
objcl_release_lock (id lock);
Class
objcl_create_class (const char *class_name,
Class superclass,
int protocol_number,
const char *protocol_names[],
int ivar_number,
const char *ivar_names[],
const char *ivar_typespecs[]);
void
objcl_add_method (Class class,
SEL method_name,
IMP callback,
int argc,
const char *return_typespec,
const char *arg_typespecs[],
const char *signature,
int registered_p);
void
objcl_finalise_class (Class class);
int
objcl_class_backed_by_lisp_class_p (Class class);
void
objcl_class_set_backed_by_lisp_class (Class class, int backed_p);
int
objcl_object_backed_by_lisp_class_p (id object);
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