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#ifndef _OBJC_TEST_SUITE_NEXT_ENCODE_ASSIST_H_
#define _OBJC_TEST_SUITE_NEXT_ENCODE_ASSIST_H_
 
#ifdef __NEXT_RUNTIME__
 
#include "next-abi.h"
#ifdef NEXT_OBJC_USE_NEW_INTERFACE
#include <objc/runtime.h>
#else
#include <objc/objc-runtime.h>
 
/* Missing from old NeXT objc headers... */
#define _C_LNG_LNG  'q'
#define _C_ULNG_LNG 'Q'
#define _C_ATOM     '%'
#define _C_BOOL     'B'
 
#endif
 
/* The NeXT headers do not define NULL.  */
#ifndef NULL
#define NULL 0
#endif
 
#define _C_CONST        'r'
#define _C_IN           'n'
#define _C_INOUT        'N'
#define _C_OUT          'o'
#define _C_BYCOPY       'O'
#define _C_BYREF        'R'
#define _C_ONEWAY       'V'
#define _C_GCINVISIBLE  '!'
 
#define _F_CONST        0x01
#define _F_IN           0x01
#define _F_OUT          0x02
#define _F_INOUT        0x03
#define _F_BYCOPY       0x04  
#define _F_BYREF        0x08  
#define _F_ONEWAY       0x10
#define _F_GCINVISIBLE  0x20
 
/* The NeXT runtimes do not include these functions (at least not through 
   any public API).  They are required for the objc/execute/bf-* and bycopy-3. */
 
struct objc_struct_layout
{
  const char *original_type;
  const char *type;
  const char *prev_type;
  unsigned int record_size; 
  unsigned int record_align;
};
 
void objc_layout_structure_get_info (struct objc_struct_layout *,unsigned int *,
				     unsigned int *, const char **);
void objc_layout_structure (const char *, struct objc_struct_layout *);
BOOL objc_layout_structure_next_member (struct objc_struct_layout *);
void objc_layout_finish_structure (struct objc_struct_layout *, unsigned int *,
				   unsigned int *);
 
int objc_sizeof_type (const char *);
int objc_alignof_type (const char *);
int objc_aligned_size (const char *);
int objc_promoted_size (const char *);
 
unsigned objc_get_type_qualifiers (const char *);
const char *objc_skip_type_qualifiers (const char *);
const char *objc_skip_typespec (const char *);
const char *objc_skip_offset (const char *);
const char *objc_skip_argspec (const char *);
 
#endif /* __NEXT_RUNTIME__ */
#endif /* _OBJC_TEST_SUITE_NEXT_ENCODE_ASSIST_H_ */