| 1 | /* Encoding of types for Objective C.
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| 2 | Copyright (C) 1993, 1997, 2002 Free Software Foundation, Inc.
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| 3 |
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| 4 | Author: Kresten Krab Thorup
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| 5 |
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| 6 | This file is part of GNU CC.
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| 7 |
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| 8 | GNU CC is free software; you can redistribute it and/or modify
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| 9 | it under the terms of the GNU General Public License as published by
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| 10 | the Free Software Foundation; either version 2, or (at your option)
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| 11 | any later version.
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| 12 |
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| 13 | GNU CC is distributed in the hope that it will be useful,
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| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 16 | GNU General Public License for more details.
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| 17 |
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| 18 | You should have received a copy of the GNU General Public License
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| 19 | along with GNU CC; see the file COPYING. If not, write to
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| 20 | the Free Software Foundation, 59 Temple Place - Suite 330,
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| 21 | Boston, MA 02111-1307, USA. */
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| 22 |
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| 23 | /* As a special exception, if you link this library with files
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| 24 | compiled with GCC to produce an executable, this does not cause
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| 25 | the resulting executable to be covered by the GNU General Public License.
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| 26 | This exception does not however invalidate any other reasons why
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| 27 | the executable file might be covered by the GNU General Public License. */
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| 28 |
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| 29 | #ifndef __encoding_INCLUDE_GNU
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| 30 | #define __encoding_INCLUDE_GNU
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| 31 |
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| 32 | #include <ctype.h>
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| 33 | #include "objc/objc-api.h"
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| 34 |
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| 35 | #define _C_CONST 'r'
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| 36 | #define _C_IN 'n'
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| 37 | #define _C_INOUT 'N'
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| 38 | #define _C_OUT 'o'
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| 39 | #define _C_BYCOPY 'O'
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| 40 | #define _C_BYREF 'R'
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| 41 | #define _C_ONEWAY 'V'
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| 42 | #define _C_GCINVISIBLE '!'
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| 43 |
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| 44 | #define _F_CONST 0x01
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| 45 | #define _F_IN 0x01
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| 46 | #define _F_OUT 0x02
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| 47 | #define _F_INOUT 0x03
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| 48 | #define _F_BYCOPY 0x04
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| 49 | #define _F_BYREF 0x08
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| 50 | #define _F_ONEWAY 0x10
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| 51 | #define _F_GCINVISIBLE 0x20
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| 52 |
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| 53 | int objc_aligned_size (const char *type);
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| 54 | int objc_sizeof_type (const char *type);
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| 55 | int objc_alignof_type (const char *type);
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| 56 | int objc_aligned_size (const char *type);
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| 57 | int objc_promoted_size (const char *type);
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| 58 |
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| 59 | const char *objc_skip_type_qualifiers (const char *type);
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| 60 | const char *objc_skip_typespec (const char *type);
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| 61 | const char *objc_skip_offset (const char *type);
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| 62 | const char *objc_skip_argspec (const char *type);
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| 63 | int method_get_number_of_arguments (struct objc_method *);
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| 64 | int method_get_sizeof_arguments (struct objc_method *);
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| 65 |
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| 66 | char *method_get_first_argument (struct objc_method *,
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| 67 | arglist_t argframe,
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| 68 | const char **type);
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| 69 | char *method_get_next_argument (arglist_t argframe,
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| 70 | const char **type);
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| 71 | char *method_get_nth_argument (struct objc_method *m,
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| 72 | arglist_t argframe,
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| 73 | int arg,
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| 74 | const char **type);
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| 75 |
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| 76 | unsigned objc_get_type_qualifiers (const char *type);
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| 77 |
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| 78 |
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| 79 | struct objc_struct_layout
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| 80 | {
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| 81 | const char *original_type;
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| 82 | const char *type;
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| 83 | const char *prev_type;
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| 84 | unsigned int record_size;
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| 85 | unsigned int record_align;
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| 86 | };
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| 87 |
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| 88 | void objc_layout_structure (const char *type,
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| 89 | struct objc_struct_layout *layout);
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| 90 | BOOL objc_layout_structure_next_member (struct objc_struct_layout *layout);
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| 91 | void objc_layout_finish_structure (struct objc_struct_layout *layout,
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| 92 | unsigned int *size,
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| 93 | unsigned int *align);
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| 94 | void objc_layout_structure_get_info (struct objc_struct_layout *layout,
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| 95 | unsigned int *offset,
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| 96 | unsigned int *align,
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| 97 | const char **type);
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| 98 |
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| 99 | #endif /* __encoding_INCLUDE_GNU */
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