100 lines
3.3 KiB
C
100 lines
3.3 KiB
C
/* Encoding of types for Objective C.
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Copyright (C) 1993, 1997, 2002 Free Software Foundation, Inc.
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Author: Kresten Krab Thorup
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU CC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/* As a special exception, if you link this library with files
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compiled with GCC to produce an executable, this does not cause
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the resulting executable to be covered by the GNU General Public License.
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This exception does not however invalidate any other reasons why
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the executable file might be covered by the GNU General Public License. */
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#ifndef __encoding_INCLUDE_GNU
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#define __encoding_INCLUDE_GNU
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#include <ctype.h>
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#include "objc/objc-api.h"
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#define _C_CONST 'r'
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#define _C_IN 'n'
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#define _C_INOUT 'N'
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#define _C_OUT 'o'
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#define _C_BYCOPY 'O'
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#define _C_BYREF 'R'
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#define _C_ONEWAY 'V'
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#define _C_GCINVISIBLE '!'
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#define _F_CONST 0x01
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#define _F_IN 0x01
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#define _F_OUT 0x02
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#define _F_INOUT 0x03
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#define _F_BYCOPY 0x04
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#define _F_BYREF 0x08
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#define _F_ONEWAY 0x10
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#define _F_GCINVISIBLE 0x20
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int objc_aligned_size (const char *type);
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int objc_sizeof_type (const char *type);
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int objc_alignof_type (const char *type);
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int objc_aligned_size (const char *type);
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int objc_promoted_size (const char *type);
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const char *objc_skip_type_qualifiers (const char *type);
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const char *objc_skip_typespec (const char *type);
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const char *objc_skip_offset (const char *type);
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const char *objc_skip_argspec (const char *type);
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int method_get_number_of_arguments (struct objc_method *);
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int method_get_sizeof_arguments (struct objc_method *);
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char *method_get_first_argument (struct objc_method *,
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arglist_t argframe,
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const char **type);
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char *method_get_next_argument (arglist_t argframe,
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const char **type);
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char *method_get_nth_argument (struct objc_method *m,
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arglist_t argframe,
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int arg,
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const char **type);
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unsigned objc_get_type_qualifiers (const char *type);
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struct objc_struct_layout
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{
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const char *original_type;
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const char *type;
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const char *prev_type;
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unsigned int record_size;
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unsigned int record_align;
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};
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void objc_layout_structure (const char *type,
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struct objc_struct_layout *layout);
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BOOL objc_layout_structure_next_member (struct objc_struct_layout *layout);
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void objc_layout_finish_structure (struct objc_struct_layout *layout,
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unsigned int *size,
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unsigned int *align);
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void objc_layout_structure_get_info (struct objc_struct_layout *layout,
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unsigned int *offset,
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unsigned int *align,
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const char **type);
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#endif /* __encoding_INCLUDE_GNU */
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