source: trunk/src/gcc/libobjc/objc/objc-api.h@ 1213

/* GNU Objective-C Runtime API.
   Copyright (C) 1993, 1995, 1996, 1997, 2002 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 __objc_api_INCLUDE_GNU
#define __objc_api_INCLUDE_GNU

#include "objc/objc.h"
#include "objc/hash.h"
#include "objc/thr.h"
#include <stdio.h>
#include <stdarg.h>

/* For functions which return Method_t */
#define METHOD_NULL     (Method_t)0
                                                /* Boolean typedefs */
/*
** Method descriptor returned by introspective Object methods.
** This is really just the first part of the more complete objc_method
** structure defined below and used internally by the runtime.
*/
struct objc_method_description
{
    SEL name;                   /* this is a selector, not a string */
    char *types;                /* type encoding */
};

/* Filer types used to describe Ivars and Methods.  */
#define _C_ID       '@'
#define _C_CLASS    '#'
#define _C_SEL      ':'
#define _C_CHR      'c'
#define _C_UCHR     'C'
#define _C_SHT      's'
#define _C_USHT     'S'
#define _C_INT      'i'
#define _C_UINT     'I'
#define _C_LNG      'l'
#define _C_ULNG     'L'
#define _C_LNG_LNG  'q'
#define _C_ULNG_LNG 'Q'
#define _C_FLT      'f'
#define _C_DBL      'd'
#define _C_BFLD     'b'
#define _C_VOID     'v'
#define _C_UNDEF    '?'
#define _C_PTR      '^'
#define _C_CHARPTR  '*'
#define _C_ATOM     '%'
#define _C_ARY_B    '['
#define _C_ARY_E    ']'
#define _C_UNION_B  '('
#define _C_UNION_E  ')'
#define _C_STRUCT_B '{'