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

   Copyright 1992 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 2 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, write to the Free Software
   Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  */

#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 int c_val_print (struct type *, char *, int, 
			CORE_ADDR, struct ui_file *, int,
			int, int, enum val_prettyprint);

extern int c_value_print (struct value *, struct ui_file *, 
			  int, enum val_prettyprint);

extern CORE_ADDR lookup_objc_class     (char *classname);
extern int       lookup_child_selector (char *methodname);

extern char *objc_demangle (const char *mangled);

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 (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);

#endif