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jeremybenn |
/* Routines dealing with ObjC encoding of types
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Copyright (C) 1992, 1993, 1994, 1995, 1997, 1998, 1999, 2000, 2001,
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2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010, 2011
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Free Software Foundation, Inc.
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This file is part of GCC.
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GCC 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 3, or (at your option)
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any later version.
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GCC 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 GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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#ifndef GCC_OBJC_ENCODING_H
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#define GCC_OBJC_ENCODING_H
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/* This is used to initialize the obstacks used by encoding. It
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should be called before any encoding function is used. It is
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usually done in objc_init(). */
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extern void objc_encoding_init (void);
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/* Encode a method prototype. The format is described in
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gcc/doc/objc.texi, section 'Method signatures'. */
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extern tree encode_method_prototype (tree method_decl);
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/* This is used to implement @encode(). See gcc/doc/objc.texi,
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section '@encode'. */
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extern tree objc_build_encode_expr (tree type);
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/* (Decide if these can ever be validly changed.) */
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#define OBJC_ENCODE_INLINE_DEFS 0
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#define OBJC_ENCODE_DONT_INLINE_DEFS 1
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/* Encode the attributes of a property. */
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extern tree objc_v2_encode_prop_attr (tree property);
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/* Encode the type of a field. Return an identifier with the type
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encoding for the field. The type encoding is a null-terminated
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string. */
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extern tree encode_field_decl (tree field_decl);
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/* Tells "encode_pointer/encode_aggregate" whether we are generating
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type descriptors for instance variables (as opposed to methods).
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Type descriptors for instance variables contain more information
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than methods (for static typing and embedded structures).
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TODO: Replace this global variable with an argument that is passed
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to the various encode() functions.
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TODO: Change it to a 'bool'. */
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extern int generating_instance_variables;
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#endif /* GCC_OBJC_ENCODING_H */
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