/* Objective-C language support definitions for GDB, the GNU debugger.

   Copyright (C) 1992, 2005, 2007, 2008, 2009, 2010, 2011
   Free Software Foundation, Inc.

   Contributed by Apple Computer, Inc.

   This program 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 of the License, or
   (at your option) any later version.

   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */

#if !defined(OBJC_LANG_H)
#define OBJC_LANG_H

struct stoken;

struct value;
struct block;

extern int objc_parse (void);		/* Defined in c-exp.y */

extern void objc_error (char *);	/* Defined in c-exp.y */

extern CORE_ADDR lookup_objc_class     (struct gdbarch *gdbarch,
					char *classname);
extern CORE_ADDR lookup_child_selector (struct gdbarch *gdbarch,
					char *methodname);

extern char *objc_demangle (const char *mangled, int options);

extern int find_objc_msgcall (CORE_ADDR pc, CORE_ADDR *new_pc);

extern char *parse_selector (char *method, char **selector);

extern char *parse_method (char *method, char *type, 
			   char **class, char **category, 
			   char **selector);

extern char *find_imps (struct symtab *symtab, struct block *block,
			char *method, struct symbol **syms, 
			unsigned int *nsym, unsigned int *ndebug);

extern struct value *value_nsstring (struct gdbarch *gdbarch,
				     char *ptr, int len);

/* for parsing Objective C */
extern void start_msglist (void);
extern void add_msglist (struct stoken *str, int addcolon);
extern int end_msglist (void);

struct symbol *lookup_struct_typedef (char *name, struct block *block,
				      int noerr);

#endif