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/* -*- mode: objc; coding: utf-8 -*- */
#import "Foundation/Foundation.h"
#include <objc/objc-api.h>
#ifdef USE_LIBFFI
#include <ffi.h>
#endif
extern NSException *objcl_oom_exception;
typedef struct objcl_object
{
char* type;
union
{
id id_val;
Class class_val;
NSException *exc_val;
SEL sel_val;
char char_val;
short short_val;
int int_val;
long long_val;
long long long_long_val;
float float_val;
double double_val;
BOOL bool_val;
char *charptr_val;
void *ptr_val;
} data;
} *OBJCL_OBJ_DATA;
#define EXCEPTION_TYPESPEC "ERROR"
void
objcl_initialise_runtime (void);
void
objcl_shutdown_runtime (void);
OBJCL_OBJ_DATA
objcl_invoke_method (OBJCL_OBJ_DATA receiver,
SEL method_selector,
int argc,
...);
id
objcl_invoke_with_types (int argc,
char *return_typespec,
char *arg_typespecs[],
void *return_value,
void **argv);
Class
objcl_find_class (const char *class_name);
SEL
objcl_find_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);
const char *
objcl_selector_name (SEL selector);
IMP
objcl_get_method_implementation (id object,
SEL selector);
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 ();
long
objcl_get_no ();
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