[gcc.git] / gcc / objcp / objcp-decl.h

/* Process the ObjC-specific declarations and variables for 
   the Objective-C++ compiler.
   Copyright (C) 2005-2014 Free Software Foundation, Inc.
   Contributed by Ziemowit Laski  <zlaski@apple.com>

This file is part of GCC.

GCC 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 3, or (at your option) any later
version.

GCC 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 GCC; see the file COPYING3.  If not see
<http://www.gnu.org/licenses/>.  */


#ifndef GCC_OBJCP_DECL_H
#define GCC_OBJCP_DECL_H

extern tree objcp_start_struct (location_t, enum tree_code, tree);
extern tree objcp_finish_struct (location_t, tree, tree, tree);
extern void objcp_finish_function (void);
extern tree objcp_build_function_call (tree, tree);
extern tree objcp_xref_tag (enum tree_code, tree);
extern int objcp_comptypes (tree, tree);
extern tree objcp_begin_compound_stmt (int);
extern tree objcp_end_compound_stmt (tree, int);

/* Now "cover up" the corresponding C++ functions if required (NB: the 
   OBJCP_ORIGINAL_FUNCTION macro, shown below, can still be used to
   invoke the original C++ functions if needed).  */
#ifdef OBJCP_REMAP_FUNCTIONS

#define start_struct(loc, code, name, struct_info) \
	objcp_start_struct (loc, code, name)
#define finish_struct(loc, t, fieldlist, attributes, struct_info) \
	objcp_finish_struct (loc, t, fieldlist, attributes)
#define finish_function() \
	objcp_finish_function ()
#define finish_decl(decl, loc, init, origtype, asmspec) \
	cp_finish_decl (decl, init, false, asmspec, 0)
#define xref_tag(code, name) \
	objcp_xref_tag (code, name)
#define comptypes(type1, type2) \
	objcp_comptypes (type1, type2)
#define c_begin_compound_stmt(flags) \
	objcp_begin_compound_stmt (flags)
#define c_end_compound_stmt(loc, stmt, flags)	\
	objcp_end_compound_stmt (stmt, flags)

#undef OBJC_TYPE_NAME
#define OBJC_TYPE_NAME(type) \
  (TYPE_NAME (type) && TREE_CODE (TYPE_NAME (type)) == TYPE_DECL \
   ? DECL_NAME (TYPE_NAME (type)) \
   : TYPE_NAME (type))
#undef OBJC_SET_TYPE_NAME
#define OBJC_SET_TYPE_NAME(type, name) \
  if(TYPE_NAME (type) && TREE_CODE (TYPE_NAME (type)) == TYPE_DECL) \
    DECL_NAME (TYPE_NAME (type)) = name; \
  else \
    TYPE_NAME (type) = name;

#undef TYPE_OBJC_INFO
#define TYPE_OBJC_INFO(TYPE) LANG_TYPE_CLASS_CHECK (TYPE)->objc_info
#undef SIZEOF_OBJC_TYPE_LANG_SPECIFIC
#define SIZEOF_OBJC_TYPE_LANG_SPECIFIC sizeof (struct lang_type_class)
#undef ALLOC_OBJC_TYPE_LANG_SPECIFIC
#define ALLOC_OBJC_TYPE_LANG_SPECIFIC(NODE)				\
  do {									\
    TYPE_LANG_SPECIFIC (NODE) = ggc_alloc_cleared_lang_type		\
      (sizeof (struct lang_type_class));		\
    TYPE_LANG_SPECIFIC (NODE)->u.c.h.is_lang_type_class = 1;		\
  } while (0)

#define OBJCP_ORIGINAL_FUNCTION(name, args) 	(name)args

/* C++ marks ellipsis-free function parameters differently from C.  */
#undef OBJC_VOID_AT_END
#define OBJC_VOID_AT_END        void_list_node

#endif  /* OBJCP_REMAP_FUNCTIONS */

#endif /* ! GCC_OBJCP_DECL_H */
Commit	Line	Data
b2e61dde MS	1	/* Process the ObjC-specific declarations and variables for
b2e61dde MS	2	the Objective-C++ compiler.
23a5b65a	3	Copyright (C) 2005-2014 Free Software Foundation, Inc.
b2e61dde MS	4	Contributed by Ziemowit Laski <zlaski@apple.com>
	5
	6	This file is part of GCC.
	7
	8	GCC is free software; you can redistribute it and/or modify it under
	9	the terms of the GNU General Public License as published by the Free
af84f9c5	10	Software Foundation; either version 3, or (at your option) any later
b2e61dde MS	11	version.
	12
	13	GCC is distributed in the hope that it will be useful, but WITHOUT ANY
	14	WARRANTY; without even the implied warranty of MERCHANTABILITY or
	15	FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
	16	for more details.
	17
	18	You should have received a copy of the GNU General Public License
af84f9c5 NC	19	along with GCC; see the file COPYING3. If not see
	20	<http://www.gnu.org/licenses/>. */
	21
b2e61dde MS	22
	23	#ifndef GCC_OBJCP_DECL_H
	24	#define GCC_OBJCP_DECL_H
	25
c2255bc4 AH	26	extern tree objcp_start_struct (location_t, enum tree_code, tree);
c2255bc4 AH	27	extern tree objcp_finish_struct (location_t, tree, tree, tree);
b2e61dde	28	extern void objcp_finish_function (void);
b2e61dde MS	29	extern tree objcp_build_function_call (tree, tree);
b2e61dde MS	30	extern tree objcp_xref_tag (enum tree_code, tree);
b2e61dde	31	extern int objcp_comptypes (tree, tree);
b2e61dde MS	32	extern tree objcp_begin_compound_stmt (int);
	33	extern tree objcp_end_compound_stmt (tree, int);
	34
	35	/* Now "cover up" the corresponding C++ functions if required (NB: the
	36	OBJCP_ORIGINAL_FUNCTION macro, shown below, can still be used to
	37	invoke the original C++ functions if needed). */
	38	#ifdef OBJCP_REMAP_FUNCTIONS
	39
dc491a25	40	#define start_struct(loc, code, name, struct_info) \
4b29c5e5	41	objcp_start_struct (loc, code, name)
dc491a25	42	#define finish_struct(loc, t, fieldlist, attributes, struct_info) \
4b29c5e5	43	objcp_finish_struct (loc, t, fieldlist, attributes)
b2e61dde MS	44	#define finish_function() \
b2e61dde MS	45	objcp_finish_function ()
4b29c5e5 AH	46	#define finish_decl(decl, loc, init, origtype, asmspec) \
4b29c5e5 AH	47	cp_finish_decl (decl, init, false, asmspec, 0)
b2e61dde MS	48	#define xref_tag(code, name) \
b2e61dde MS	49	objcp_xref_tag (code, name)
b2e61dde MS	50	#define comptypes(type1, type2) \
	51	objcp_comptypes (type1, type2)
	52	#define c_begin_compound_stmt(flags) \
	53	objcp_begin_compound_stmt (flags)
c2255bc4	54	#define c_end_compound_stmt(loc, stmt, flags) \
b2e61dde MS	55	objcp_end_compound_stmt (stmt, flags)
	56
	57	#undef OBJC_TYPE_NAME
	58	#define OBJC_TYPE_NAME(type) \
	59	(TYPE_NAME (type) && TREE_CODE (TYPE_NAME (type)) == TYPE_DECL \
	60	? DECL_NAME (TYPE_NAME (type)) \
	61	: TYPE_NAME (type))
	62	#undef OBJC_SET_TYPE_NAME
	63	#define OBJC_SET_TYPE_NAME(type, name) \
	64	if(TYPE_NAME (type) && TREE_CODE (TYPE_NAME (type)) == TYPE_DECL) \
	65	DECL_NAME (TYPE_NAME (type)) = name; \
	66	else \
	67	TYPE_NAME (type) = name;
	68
	69	#undef TYPE_OBJC_INFO
	70	#define TYPE_OBJC_INFO(TYPE) LANG_TYPE_CLASS_CHECK (TYPE)->objc_info
	71	#undef SIZEOF_OBJC_TYPE_LANG_SPECIFIC
	72	#define SIZEOF_OBJC_TYPE_LANG_SPECIFIC sizeof (struct lang_type_class)
	73	#undef ALLOC_OBJC_TYPE_LANG_SPECIFIC
	74	#define ALLOC_OBJC_TYPE_LANG_SPECIFIC(NODE) \
	75	do { \
a9429e29 LB	76	TYPE_LANG_SPECIFIC (NODE) = ggc_alloc_cleared_lang_type \
a9429e29 LB	77	(sizeof (struct lang_type_class)); \
b2e61dde MS	78	TYPE_LANG_SPECIFIC (NODE)->u.c.h.is_lang_type_class = 1; \
	79	} while (0)
	80
	81	#define OBJCP_ORIGINAL_FUNCTION(name, args) (name)args
	82
	83	/* C++ marks ellipsis-free function parameters differently from C. */
	84	#undef OBJC_VOID_AT_END
	85	#define OBJC_VOID_AT_END void_list_node
	86
	87	#endif /* OBJCP_REMAP_FUNCTIONS */
	88
	89	#endif /* ! GCC_OBJCP_DECL_H */