[deliverable/binutils-gdb.git] / gdb / command.h

/* Header file for command-reading library command.c.

   Copyright (C) 1986, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1999, 2000,
   2002, 2004, 2007, 2008, 2009 Free Software Foundation, 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 (COMMAND_H)
#define COMMAND_H 1

/* Command classes are top-level categories into which commands are broken
   down for "help" purposes.  
   Notes on classes: class_alias is for alias commands which are not
   abbreviations of the original command.  class-pseudo is for
   commands which are not really commands nor help topics ("stop").  */

enum command_class
{
  /* Special args to help_list */
  class_deprecated = -3, all_classes = -2, all_commands = -1,
  /* Classes of commands */
  no_class = -1, class_run = 0, class_vars, class_stack,
  class_files, class_support, class_info, class_breakpoint, class_trace,
  class_alias, class_obscure, class_user, class_maintenance,
  class_pseudo, class_tui, class_xdb
};

/* FIXME: cagney/2002-03-17: Once cmd_type() has been removed, ``enum
   cmd_types'' can be moved from "command.h" to "cli-decode.h".  */
/* Not a set/show command.  Note that some commands which begin with
   "set" or "show" might be in this category, if their syntax does
   not fall into one of the following categories.  */
typedef enum cmd_types
  {
    not_set_cmd,
    set_cmd,
    show_cmd
  }
cmd_types;

/* Types of "set" or "show" command.  */
typedef enum var_types
  {
    /* "on" or "off".  *VAR is an integer which is nonzero for on,
       zero for off.  */
    var_boolean,

    /* "on" / "true" / "enable" or "off" / "false" / "disable" or
       "auto.  *VAR is an ``enum auto_boolean''.  NOTE: In general a
       custom show command will need to be implemented - one that for
       "auto" prints both the "auto" and the current auto-selected
       value. */
    var_auto_boolean,

    /* Unsigned Integer.  *VAR is an unsigned int.  The user can type 0
       to mean "unlimited", which is stored in *VAR as UINT_MAX.  */
    var_uinteger,

    /* Like var_uinteger but signed.  *VAR is an int.  The user can type 0
       to mean "unlimited", which is stored in *VAR as INT_MAX.  */
    var_integer,

    /* String which the user enters with escapes (e.g. the user types \n and
       it is a real newline in the stored string).
       *VAR is a malloc'd string, or NULL if the string is empty.  */
    var_string,
    /* String which stores what the user types verbatim.
       *VAR is a malloc'd string, or NULL if the string is empty.  */
    var_string_noescape,
    /* String which stores a filename.  (*VAR) is a malloc'd string,
       or "" if the string was empty.  */
    var_optional_filename,
    /* String which stores a filename.  (*VAR) is a malloc'd
       string.  */
    var_filename,
    /* ZeroableInteger.  *VAR is an int.  Like Unsigned Integer except
       that zero really means zero.  */
    var_zinteger,
    /* Enumerated type.  Can only have one of the specified values.  *VAR is a
       char pointer to the name of the element that we find.  */
    var_enum
  }
var_types;

/* This structure records one command'd definition.  */
struct cmd_list_element;

/* Forward-declarations of the entry-points of cli/cli-decode.c.  */

extern struct cmd_list_element *add_cmd (char *, enum command_class,
					 void (*fun) (char *, int), char *,
					 struct cmd_list_element **);

extern struct cmd_list_element *add_alias_cmd (char *, char *,
					       enum command_class, int,
					       struct cmd_list_element **);

extern struct cmd_list_element *add_prefix_cmd (char *, enum command_class,
						void (*fun) (char *, int),
						char *,
						struct cmd_list_element **,
						char *, int,
						struct cmd_list_element **);

extern struct cmd_list_element *add_abbrev_prefix_cmd (char *,
						       enum command_class,
						       void (*fun) (char *,
								    int),
						       char *,
						       struct cmd_list_element
						       **, char *, int,
						       struct cmd_list_element
						       **);

/* Set the commands corresponding callback.  */

typedef void cmd_cfunc_ftype (char *args, int from_tty);
extern void set_cmd_cfunc (struct cmd_list_element *cmd,
			   cmd_cfunc_ftype *cfunc);

typedef void cmd_sfunc_ftype (char *args, int from_tty,
			      struct cmd_list_element *c);
extern void set_cmd_sfunc (struct cmd_list_element *cmd,
			   cmd_sfunc_ftype *sfunc);

extern void set_cmd_completer (struct cmd_list_element *cmd,
			       char **(*completer) (char *text, char *word));

/* HACK: cagney/2002-02-23: Code, mostly in tracepoints.c, grubs
   around in cmd objects to test the value of the commands sfunc().  */
extern int cmd_cfunc_eq (struct cmd_list_element *cmd,
			 void (*cfunc) (char *args, int from_tty));

/* Each command object has a local context attached to it. .  */
extern void set_cmd_context (struct cmd_list_element *cmd, void *context);
extern void *get_cmd_context (struct cmd_list_element *cmd);


/* Execute CMD's pre/post hook.  Throw an error if the command fails.
   If already executing this pre/post hook, or there is no pre/post
   hook, the call is silently ignored.  */
extern void execute_cmd_pre_hook (struct cmd_list_element *cmd);
extern void execute_cmd_post_hook (struct cmd_list_element *cmd);

/* Return the type of the command.  */
extern enum cmd_types cmd_type (struct cmd_list_element *cmd);


extern struct cmd_list_element *lookup_cmd (char **,
					    struct cmd_list_element *, char *,
					    int, int);

extern struct cmd_list_element *lookup_cmd_1 (char **,
					      struct cmd_list_element *,
					      struct cmd_list_element **,
					      int);

extern struct cmd_list_element *
  deprecate_cmd (struct cmd_list_element *, char * );

extern void
  deprecated_cmd_warning (char **);

extern int
  lookup_cmd_composition (char *text,
                        struct cmd_list_element **alias,
                        struct cmd_list_element **prefix_cmd,
                        struct cmd_list_element **cmd);

extern struct cmd_list_element *add_com (char *, enum command_class,
					 void (*fun) (char *, int), char *);

extern struct cmd_list_element *add_com_alias (char *, char *,
					       enum command_class, int);

extern struct cmd_list_element *add_info (char *, void (*fun) (char *, int),
					  char *);

extern struct cmd_list_element *add_info_alias (char *, char *, int);

extern char **complete_on_cmdlist (struct cmd_list_element *, char *, char *);

extern char **complete_on_enum (const char *enumlist[], char *, char *);

extern void help_cmd (char *, struct ui_file *);

extern void help_list (struct cmd_list_element *, char *,
		       enum command_class, struct ui_file *);

extern void help_cmd_list (struct cmd_list_element *, enum command_class,
			   char *, int, struct ui_file *);

/* NOTE: cagney/2005-02-21: Since every set command should be paired
   with a corresponding show command (i.e., add_setshow_*) this call
   should not be needed.  Unfortunatly some are not (e.g.,
   "maintenance <variable> <value>") and those need to be fixed.  */
extern struct cmd_list_element *deprecated_add_set_cmd (char *name, enum
							command_class class,
							var_types var_type, void *var,
							char *doc,
							struct cmd_list_element **list);

/* Method for show a set/show variable's VALUE on FILE.  If this
   method isn't supplied deprecated_show_value_hack() is called (which
   is not good).  */
typedef void (show_value_ftype) (struct ui_file *file,
				 int from_tty,
				 struct cmd_list_element *cmd,
				 const char *value);
/* NOTE: i18n: This function is not i18n friendly.  Callers should
   instead print the value out directly.  */
extern show_value_ftype deprecated_show_value_hack;

extern void add_setshow_enum_cmd (char *name,
				  enum command_class class,
				  const char *enumlist[],
				  const char **var,
				  const char *set_doc,
				  const char *show_doc,
				  const char *help_doc,
				  cmd_sfunc_ftype *set_func,
				  show_value_ftype *show_func,
				  struct cmd_list_element **set_list,
				  struct cmd_list_element **show_list);

extern void add_setshow_auto_boolean_cmd (char *name,
					  enum command_class class,
					  enum auto_boolean *var,
					  const char *set_doc,
					  const char *show_doc,
					  const char *help_doc,
					  cmd_sfunc_ftype *set_func,
					  show_value_ftype *show_func,
					  struct cmd_list_element **set_list,
					  struct cmd_list_element **show_list);

extern void add_setshow_boolean_cmd (char *name,
				     enum command_class class,
				     int *var,
				     const char *set_doc, const char *show_doc,
				     const char *help_doc,
				     cmd_sfunc_ftype *set_func,
				     show_value_ftype *show_func,
				     struct cmd_list_element **set_list,
				     struct cmd_list_element **show_list);

extern void add_setshow_filename_cmd (char *name,
				      enum command_class class,
				      char **var,
				      const char *set_doc,
				      const char *show_doc,
				      const char *help_doc,
				      cmd_sfunc_ftype *set_func,
				      show_value_ftype *show_func,
				      struct cmd_list_element **set_list,
				      struct cmd_list_element **show_list);

extern void add_setshow_string_cmd (char *name,
				    enum command_class class,
				    char **var,
				    const char *set_doc,
				    const char *show_doc,
				    const char *help_doc,
				    cmd_sfunc_ftype *set_func,
				    show_value_ftype *show_func,
				    struct cmd_list_element **set_list,
				    struct cmd_list_element **show_list);

extern void add_setshow_string_noescape_cmd (char *name,
					     enum command_class class,
					     char **var,
					     const char *set_doc,
					     const char *show_doc,
					     const char *help_doc,
					     cmd_sfunc_ftype *set_func,
					     show_value_ftype *show_func,
					     struct cmd_list_element **set_list,
					     struct cmd_list_element **show_list);

extern void add_setshow_optional_filename_cmd (char *name,
					       enum command_class class,
					       char **var,
					       const char *set_doc,
					       const char *show_doc,
					       const char *help_doc,
					       cmd_sfunc_ftype *set_func,
					       show_value_ftype *show_func,
					       struct cmd_list_element **set_list,
					       struct cmd_list_element **show_list);

extern void add_setshow_integer_cmd (char *name,
				     enum command_class class,
				     int *var,
				     const char *set_doc,
				     const char *show_doc,
				     const char *help_doc,
				     cmd_sfunc_ftype *set_func,
				     show_value_ftype *show_func,
				     struct cmd_list_element **set_list,
				     struct cmd_list_element **show_list);

extern void add_setshow_uinteger_cmd (char *name,
				      enum command_class class,
				      unsigned int *var,
				      const char *set_doc,
				      const char *show_doc,
				      const char *help_doc,
				      cmd_sfunc_ftype *set_func,
				      show_value_ftype *show_func,
				      struct cmd_list_element **set_list,
				      struct cmd_list_element **show_list);

extern void add_setshow_zinteger_cmd (char *name,
				      enum command_class class,
				      int *var,
				      const char *set_doc,
				      const char *show_doc,
				      const char *help_doc,
				      cmd_sfunc_ftype *set_func,
				      show_value_ftype *show_func,
				      struct cmd_list_element **set_list,
				      struct cmd_list_element **show_list);

/* Do a "show" command for each thing on a command list.  */

extern void cmd_show_list (struct cmd_list_element *, int, char *);

extern NORETURN void error_no_arg (char *) ATTR_NORETURN;

extern void dont_repeat (void);

/* Used to mark commands that don't do anything.  If we just leave the
   function field NULL, the command is interpreted as a help topic, or
   as a class of commands.  */

extern void not_just_help_class_command (char *, int);

/* check function pointer */
extern int cmd_func_p (struct cmd_list_element *cmd);

/* call the command function */
extern void cmd_func (struct cmd_list_element *cmd, char *args, int from_tty);

#endif /* !defined (COMMAND_H) */
Commit	Line	Data
c906108c	1	/* Header file for command-reading library command.c.
18a642a1	2
6aba47ca	3	Copyright (C) 1986, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1999, 2000,
0fb0cc75	4	2002, 2004, 2007, 2008, 2009 Free Software Foundation, Inc.
c906108c	5
c5aa993b JM	6	This program is free software; you can redistribute it and/or modify
c5aa993b JM	7	it under the terms of the GNU General Public License as published by
a9762ec7	8	the Free Software Foundation; either version 3 of the License, or
c5aa993b	9	(at your option) any later version.
c906108c	10
c5aa993b JM	11	This program is distributed in the hope that it will be useful,
	12	but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	GNU General Public License for more details.
c906108c	15
c5aa993b	16	You should have received a copy of the GNU General Public License
a9762ec7	17	along with this program. If not, see <http://www.gnu.org/licenses/>. */
c906108c SS	18
	19	#if !defined (COMMAND_H)
	20	#define COMMAND_H 1
	21
6426a772 JM	22	/* Command classes are top-level categories into which commands are broken
	23	down for "help" purposes.
	24	Notes on classes: class_alias is for alias commands which are not
	25	abbreviations of the original command. class-pseudo is for
	26	commands which are not really commands nor help topics ("stop"). */
	27
	28	enum command_class
	29	{
	30	/* Special args to help_list */
6e381ba0	31	class_deprecated = -3, all_classes = -2, all_commands = -1,
6426a772 JM	32	/* Classes of commands */
	33	no_class = -1, class_run = 0, class_vars, class_stack,
	34	class_files, class_support, class_info, class_breakpoint, class_trace,
	35	class_alias, class_obscure, class_user, class_maintenance,
9285ab80	36	class_pseudo, class_tui, class_xdb
6426a772 JM	37	};
6426a772 JM	38
18a642a1 AC	39	/* FIXME: cagney/2002-03-17: Once cmd_type() has been removed, ``enum
18a642a1 AC	40	cmd_types'' can be moved from "command.h" to "cli-decode.h". */
c906108c SS	41	/* Not a set/show command. Note that some commands which begin with
	42	"set" or "show" might be in this category, if their syntax does
	43	not fall into one of the following categories. */
c5aa993b JM	44	typedef enum cmd_types
	45	{
	46	not_set_cmd,
	47	set_cmd,
	48	show_cmd
	49	}
	50	cmd_types;
c906108c SS	51
c906108c SS	52	/* Types of "set" or "show" command. */
c5aa993b JM	53	typedef enum var_types
	54	{
	55	/* "on" or "off". *VAR is an integer which is nonzero for on,
	56	zero for off. */
	57	var_boolean,
97c3646f AC	58
97c3646f AC	59	/* "on" / "true" / "enable" or "off" / "false" / "disable" or
7f19b9a2 AC	60	"auto. *VAR is an ``enum auto_boolean''. NOTE: In general a
	61	custom show command will need to be implemented - one that for
	62	"auto" prints both the "auto" and the current auto-selected
97c3646f AC	63	value. */
	64	var_auto_boolean,
	65
c5aa993b JM	66	/* Unsigned Integer. *VAR is an unsigned int. The user can type 0
	67	to mean "unlimited", which is stored in VAR as UINT_MAX. /
	68	var_uinteger,
	69
	70	/* Like var_uinteger but signed. *VAR is an int. The user can type 0
	71	to mean "unlimited", which is stored in VAR as INT_MAX. /
	72	var_integer,
	73
	74	/* String which the user enters with escapes (e.g. the user types \n and
	75	it is a real newline in the stored string).
	76	VAR is a malloc'd string, or NULL if the string is empty. /
	77	var_string,
	78	/* String which stores what the user types verbatim.
	79	VAR is a malloc'd string, or NULL if the string is empty. /
	80	var_string_noescape,
b4b4ac0b AC	81	/* String which stores a filename. (*VAR) is a malloc'd string,
	82	or "" if the string was empty. */
	83	var_optional_filename,
	84	/* String which stores a filename. (*VAR) is a malloc'd
	85	string. */
c5aa993b JM	86	var_filename,
	87	/* ZeroableInteger. *VAR is an int. Like Unsigned Integer except
	88	that zero really means zero. */
	89	var_zinteger,
	90	/* Enumerated type. Can only have one of the specified values. *VAR is a
	91	char pointer to the name of the element that we find. */
	92	var_enum
	93	}
	94	var_types;
c906108c SS	95
c906108c SS	96	/* This structure records one command'd definition. */
18a642a1	97	struct cmd_list_element;
c906108c	98
18d5d590	99	/* Forward-declarations of the entry-points of cli/cli-decode.c. */
c906108c	100
a14ed312 KB	101	extern struct cmd_list_element add_cmd (char , enum command_class,
	102	void (fun) (char , int), char *,
	103	struct cmd_list_element **);
	104
	105	extern struct cmd_list_element add_alias_cmd (char , char *,
	106	enum command_class, int,
	107	struct cmd_list_element **);
	108
	109	extern struct cmd_list_element add_prefix_cmd (char , enum command_class,
	110	void (fun) (char , int),
	111	char *,
	112	struct cmd_list_element **,
	113	char *, int,
	114	struct cmd_list_element **);
	115
	116	extern struct cmd_list_element add_abbrev_prefix_cmd (char ,
	117	enum command_class,
	118	void (fun) (char ,
	119	int),
	120	char *,
	121	struct cmd_list_element
	122	*, char , int,
	123	struct cmd_list_element
	124	**);
	125
9f60d481 AC	126	/* Set the commands corresponding callback. */
9f60d481 AC	127
9773a94b	128	typedef void cmd_cfunc_ftype (char *args, int from_tty);
9f60d481	129	extern void set_cmd_cfunc (struct cmd_list_element *cmd,
9773a94b	130	cmd_cfunc_ftype *cfunc);
9f60d481	131
9773a94b AC	132	typedef void cmd_sfunc_ftype (char *args, int from_tty,
9773a94b AC	133	struct cmd_list_element *c);
9f60d481	134	extern void set_cmd_sfunc (struct cmd_list_element *cmd,
9773a94b	135	cmd_sfunc_ftype *sfunc);
9f60d481	136
5ba2abeb AC	137	extern void set_cmd_completer (struct cmd_list_element *cmd,
	138	char *(completer) (char text, char word));
	139
bbaca940 AC	140	/* HACK: cagney/2002-02-23: Code, mostly in tracepoints.c, grubs
	141	around in cmd objects to test the value of the commands sfunc(). */
	142	extern int cmd_cfunc_eq (struct cmd_list_element *cmd,
	143	void (cfunc) (char args, int from_tty));
9f60d481	144
7d0766f3 AC	145	/* Each command object has a local context attached to it. . */
	146	extern void set_cmd_context (struct cmd_list_element cmd, void context);
	147	extern void get_cmd_context (struct cmd_list_element cmd);
	148
	149
5913bcb0 AC	150	/* Execute CMD's pre/post hook. Throw an error if the command fails.
	151	If already executing this pre/post hook, or there is no pre/post
	152	hook, the call is silently ignored. */
	153	extern void execute_cmd_pre_hook (struct cmd_list_element *cmd);
	154	extern void execute_cmd_post_hook (struct cmd_list_element *cmd);
	155
1868c04e	156	/* Return the type of the command. */
1868c04e AC	157	extern enum cmd_types cmd_type (struct cmd_list_element *cmd);
	158
	159
a14ed312 KB	160	extern struct cmd_list_element lookup_cmd (char *,
	161	struct cmd_list_element , char ,
	162	int, int);
	163
	164	extern struct cmd_list_element lookup_cmd_1 (char *,
	165	struct cmd_list_element *,
	166	struct cmd_list_element **,
	167	int);
c906108c	168
56382845 FN	169	extern struct cmd_list_element *
	170	deprecate_cmd (struct cmd_list_element , char );
	171
c906108c	172	extern void
56382845 FN	173	deprecated_cmd_warning (char **);
	174
	175	extern int
	176	lookup_cmd_composition (char *text,
	177	struct cmd_list_element **alias,
	178	struct cmd_list_element **prefix_cmd,
	179	struct cmd_list_element **cmd);
	180
a14ed312 KB	181	extern struct cmd_list_element add_com (char , enum command_class,
a14ed312 KB	182	void (fun) (char , int), char *);
c906108c	183
a14ed312 KB	184	extern struct cmd_list_element add_com_alias (char , char *,
a14ed312 KB	185	enum command_class, int);
c906108c	186
a14ed312 KB	187	extern struct cmd_list_element add_info (char , void (fun) (char , int),
a14ed312 KB	188	char *);
c906108c	189
a14ed312	190	extern struct cmd_list_element add_info_alias (char , char *, int);
c906108c	191
a14ed312	192	extern char *complete_on_cmdlist (struct cmd_list_element , char , char );
c906108c	193
53904c9e	194	extern char *complete_on_enum (const char enumlist[], char , char );
c906108c	195
d9fcf2fb	196	extern void help_cmd (char , struct ui_file );
c906108c	197
d9fcf2fb JM	198	extern void help_list (struct cmd_list_element , char ,
d9fcf2fb JM	199	enum command_class, struct ui_file *);
c906108c	200
d9fcf2fb JM	201	extern void help_cmd_list (struct cmd_list_element *, enum command_class,
d9fcf2fb JM	202	char , int, struct ui_file );
c906108c	203
b66df561 AC	204	/* NOTE: cagney/2005-02-21: Since every set command should be paired
	205	with a corresponding show command (i.e., add_setshow_*) this call
	206	should not be needed. Unfortunatly some are not (e.g.,
	207	"maintenance <variable> <value>") and those need to be fixed. */
	208	extern struct cmd_list_element deprecated_add_set_cmd (char name, enum
	209	command_class class,
	210	var_types var_type, void *var,
	211	char *doc,
	212	struct cmd_list_element **list);
1ed2a135	213
08546159 AC	214	/* Method for show a set/show variable's VALUE on FILE. If this
	215	method isn't supplied deprecated_show_value_hack() is called (which
	216	is not good). */
	217	typedef void (show_value_ftype) (struct ui_file *file,
	218	int from_tty,
	219	struct cmd_list_element *cmd,
	220	const char *value);
	221	/* NOTE: i18n: This function is not i18n friendly. Callers should
	222	instead print the value out directly. */
	223	extern show_value_ftype deprecated_show_value_hack;
	224
1b295c3d AC	225	extern void add_setshow_enum_cmd (char *name,
	226	enum command_class class,
	227	const char *enumlist[],
	228	const char **var,
	229	const char *set_doc,
	230	const char *show_doc,
	231	const char *help_doc,
1b295c3d	232	cmd_sfunc_ftype *set_func,
08546159	233	show_value_ftype *show_func,
1b295c3d	234	struct cmd_list_element **set_list,
7376b4c2	235	struct cmd_list_element **show_list);
c906108c	236
e9e68a56 AC	237	extern void add_setshow_auto_boolean_cmd (char *name,
	238	enum command_class class,
	239	enum auto_boolean *var,
3b64bf98 AC	240	const char *set_doc,
	241	const char *show_doc,
	242	const char *help_doc,
e9e68a56	243	cmd_sfunc_ftype *set_func,
08546159	244	show_value_ftype *show_func,
e9e68a56 AC	245	struct cmd_list_element **set_list,
e9e68a56 AC	246	struct cmd_list_element **show_list);
97c3646f	247
e707bbc2 AC	248	extern void add_setshow_boolean_cmd (char *name,
	249	enum command_class class,
	250	int *var,
3b64bf98	251	const char set_doc, const char show_doc,
2c5b56ce	252	const char *help_doc,
e707bbc2	253	cmd_sfunc_ftype *set_func,
08546159	254	show_value_ftype *show_func,
e707bbc2 AC	255	struct cmd_list_element **set_list,
e707bbc2 AC	256	struct cmd_list_element **show_list);
f3796e26	257
b3f42336 AC	258	extern void add_setshow_filename_cmd (char *name,
	259	enum command_class class,
	260	char **var,
	261	const char *set_doc,
	262	const char *show_doc,
	263	const char *help_doc,
b3f42336	264	cmd_sfunc_ftype *set_func,
08546159	265	show_value_ftype *show_func,
b3f42336 AC	266	struct cmd_list_element **set_list,
	267	struct cmd_list_element **show_list);
	268
	269	extern void add_setshow_string_cmd (char *name,
	270	enum command_class class,
	271	char **var,
	272	const char *set_doc,
	273	const char *show_doc,
	274	const char *help_doc,
b3f42336	275	cmd_sfunc_ftype *set_func,
08546159	276	show_value_ftype *show_func,
b3f42336 AC	277	struct cmd_list_element **set_list,
	278	struct cmd_list_element **show_list);
	279
26c41df3 AC	280	extern void add_setshow_string_noescape_cmd (char *name,
	281	enum command_class class,
	282	char **var,
	283	const char *set_doc,
	284	const char *show_doc,
	285	const char *help_doc,
	286	cmd_sfunc_ftype *set_func,
	287	show_value_ftype *show_func,
	288	struct cmd_list_element **set_list,
	289	struct cmd_list_element **show_list);
	290
b4b4ac0b AC	291	extern void add_setshow_optional_filename_cmd (char *name,
	292	enum command_class class,
	293	char **var,
	294	const char *set_doc,
	295	const char *show_doc,
	296	const char *help_doc,
	297	cmd_sfunc_ftype *set_func,
	298	show_value_ftype *show_func,
	299	struct cmd_list_element **set_list,
	300	struct cmd_list_element **show_list);
	301
c0d88b1b AC	302	extern void add_setshow_integer_cmd (char *name,
c0d88b1b AC	303	enum command_class class,
47b667de	304	int *var,
c0d88b1b AC	305	const char *set_doc,
	306	const char *show_doc,
	307	const char *help_doc,
	308	cmd_sfunc_ftype *set_func,
	309	show_value_ftype *show_func,
	310	struct cmd_list_element **set_list,
	311	struct cmd_list_element **show_list);
	312
25d29d70 AC	313	extern void add_setshow_uinteger_cmd (char *name,
	314	enum command_class class,
	315	unsigned int *var,
3b64bf98 AC	316	const char *set_doc,
	317	const char *show_doc,
	318	const char *help_doc,
15170568	319	cmd_sfunc_ftype *set_func,
08546159	320	show_value_ftype *show_func,
15170568 AC	321	struct cmd_list_element **set_list,
	322	struct cmd_list_element **show_list);
	323
	324	extern void add_setshow_zinteger_cmd (char *name,
	325	enum command_class class,
	326	int *var,
3b64bf98 AC	327	const char *set_doc,
	328	const char *show_doc,
	329	const char *help_doc,
25d29d70	330	cmd_sfunc_ftype *set_func,
08546159	331	show_value_ftype *show_func,
25d29d70 AC	332	struct cmd_list_element **set_list,
	333	struct cmd_list_element **show_list);
	334
c906108c SS	335	/* Do a "show" command for each thing on a command list. */
c906108c SS	336
a14ed312	337	extern void cmd_show_list (struct cmd_list_element , int, char );
c906108c	338
c3eb0c00	339	extern NORETURN void error_no_arg (char *) ATTR_NORETURN;
c906108c	340
a14ed312	341	extern void dont_repeat (void);
c906108c SS	342
	343	/* Used to mark commands that don't do anything. If we just leave the
	344	function field NULL, the command is interpreted as a help topic, or
	345	as a class of commands. */
	346
a14ed312	347	extern void not_just_help_class_command (char *, int);
c906108c	348
f436dd25 MH	349	/* check function pointer */
	350	extern int cmd_func_p (struct cmd_list_element *cmd);
	351
	352	/* call the command function */
	353	extern void cmd_func (struct cmd_list_element cmd, char args, int from_tty);
	354
c906108c	355	#endif /* !defined (COMMAND_H) */