1998-09-21 Ben Elliston <bje@cygnus.com>

        * New directory.  Moved files from ../gcc/objc.

From-SVN: r22514

1 files changed, 97 insertions, 0 deletions

diff --git a/libobjc/encoding.h b/libobjc/encoding.h
new file mode 100644
index 0000000..cbbc8de
--- /dev/null
+++ b/libobjc/encoding.h
@@ -0,0 +1,97 @@
+/* Encoding of types for Objective C.
+   Copyright (C) 1993, 1997 Free Software Foundation, Inc.
+
+Author: Kresten Krab Thorup
+
+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 __encoding_INCLUDE_GNU
+#define __encoding_INCLUDE_GNU
+
+#include <ctype.h>
+#include "objc/objc-api.h"
+
+#define _C_CONST	'r'
+#define _C_IN		'n'
+#define _C_INOUT	'N'
+#define _C_OUT      	'o'
+#define _C_BYCOPY	'O'
+#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_ONEWAY	0x08
+#define _F_GCINVISIBLE	0x10
+
+int objc_aligned_size (const char* type);
+int objc_sizeof_type (const char* type);
+int objc_alignof_type (const char* type);
+int objc_aligned_size (const char* type);
+int objc_promoted_size (const char* type);
+
+const char* objc_skip_type_qualifiers (const char* type);
+const char* objc_skip_typespec (const char* type);
+const char* objc_skip_offset (const char* type);
+const char* objc_skip_argspec (const char* type);
+int method_get_number_of_arguments (struct objc_method*);
+int method_get_sizeof_arguments (struct objc_method*);
+
+char* method_get_first_argument (struct objc_method*,
+				 arglist_t argframe, 
+				 const char** type);
+char* method_get_next_argument (arglist_t argframe, 
+				const char **type);
+char* method_get_nth_argument (struct objc_method* m, 
+			       arglist_t argframe,
+			       int arg, 
+			       const char **type);
+
+unsigned objc_get_type_qualifiers (const char* type);
+
+
+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 (const char *type,
+                            struct objc_struct_layout *layout);
+BOOL  objc_layout_structure_next_member (struct objc_struct_layout *layout);
+void objc_layout_finish_structure (struct objc_struct_layout *layout,
+                                   unsigned int *size,
+                                   unsigned int *align);
+void objc_layout_structure_get_info (struct objc_struct_layout *layout,
+                                     unsigned int *offset,
+                                     unsigned int *align,
+                                     const char **type);
+
+#endif /* __encoding_INCLUDE_GNU */