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

   Copyright (C) 1992, 2005, 2007, 2008, 2009, 2010

   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