gcc/objc/encoding.h

   1 /* Encoding of types for Objective C.
   2    Copyright (C) 1993, 1997 Free Software Foundation, Inc.
   3
   4 Author: Kresten Krab Thorup
   5
   6 This file is part of GNU CC.
   7
   8 GNU CC is free software; you can redistribute it and/or modify
   9 it under the terms of the GNU General Public License as published by
  10 the Free Software Foundation; either version 2, or (at your option)
  11 any later version.
  12
  13 GNU CC is distributed in the hope that it will be useful,
  14 but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 GNU General Public License for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with GNU CC; see the file COPYING.  If not, write to
  20 the Free Software Foundation, 59 Temple Place - Suite 330,
  21 Boston, MA 02111-1307, USA.  */
  22
  23 /* As a special exception, if you link this library with files
  24    compiled with GCC to produce an executable, this does not cause
  25    the resulting executable to be covered by the GNU General Public License.
  26    This exception does not however invalidate any other reasons why
  27    the executable file might be covered by the GNU General Public License.  */
  28
  29 #ifndef __encoding_INCLUDE_GNU
  30 #define __encoding_INCLUDE_GNU
  31
  32 #include <ctype.h>
  33 #include "objc/objc-api.h"
  34
  35 #define _C_CONST    'r'
  36 #define _C_IN       'n'
  37 #define _C_INOUT    'N'
  38 #define _C_OUT      'o'
  39 #define _C_BYCOPY   'O'
  40 #define _C_ONEWAY   'V'
  41
  42 #define _F_CONST    0x01
  43 #define _F_IN       0x01
  44 #define _F_OUT      0x02
  45 #define _F_INOUT    0x03
  46 #define _F_BYCOPY   0x04
  47 #define _F_ONEWAY   0x08
  48
  49
  50 int objc_aligned_size (const char* type);
  51 int objc_sizeof_type (const char* type);
  52 int objc_alignof_type (const char* type);
  53 int objc_aligned_size (const char* type);
  54 int objc_promoted_size (const char* type);
  55 const char* objc_skip_type_qualifiers (const char* type);
  56 const char* objc_skip_typespec (const char* type);
  57 const char* objc_skip_offset (const char* type);
  58 const char* objc_skip_argspec (const char* type);
  59 int method_get_number_of_arguments (struct objc_method*);
  60 int method_get_sizeof_arguments (struct objc_method*);
  61
  62 char* method_get_first_argument (struct objc_method*,
  63                                  arglist_t argframe,
  64                                  const char** type);
  65 char* method_get_next_argument (arglist_t argframe,
  66                                 const char **type);
  67 char* method_get_nth_argument (struct objc_method* m,
  68                                arglist_t argframe,
  69                                int arg,
  70                                const char **type);
  71
  72 unsigned objc_get_type_qualifiers (const char* type);
  73
  74
  75 #endif /* __encoding_INCLUDE_GNU */