[thirdparty/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 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 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., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.  */

#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 delete_cmd (char *, struct cmd_list_element **);

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 DJ	3	Copyright (C) 1986, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1999, 2000,
6aba47ca DJ	4	2002, 2004, 2007 Free Software Foundation, Inc.
c906108c	5
c5aa993b JM	6	This program is free software; you can redistribute it and/or modify
	7	it under the terms of the GNU General Public License as published by
	8	the Free Software Foundation; either version 2 of the License, or
	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 JM	16	You should have received a copy of the GNU General Public License
c5aa993b JM	17	along with this program; if not, write to the Free Software
197e01b6 EZ	18	Foundation, Inc., 51 Franklin Street, Fifth Floor,
197e01b6 EZ	19	Boston, MA 02110-1301, USA. */
c906108c SS	20
	21	#if !defined (COMMAND_H)
	22	#define COMMAND_H 1
	23
6426a772 JM	24	/* Command classes are top-level categories into which commands are broken
	25	down for "help" purposes.
	26	Notes on classes: class_alias is for alias commands which are not
	27	abbreviations of the original command. class-pseudo is for
	28	commands which are not really commands nor help topics ("stop"). */
	29
	30	enum command_class
	31	{
	32	/* Special args to help_list */
6e381ba0	33	class_deprecated = -3, all_classes = -2, all_commands = -1,
6426a772 JM	34	/* Classes of commands */
	35	no_class = -1, class_run = 0, class_vars, class_stack,
	36	class_files, class_support, class_info, class_breakpoint, class_trace,
	37	class_alias, class_obscure, class_user, class_maintenance,
9285ab80	38	class_pseudo, class_tui, class_xdb
6426a772 JM	39	};
6426a772 JM	40
18a642a1 AC	41	/* FIXME: cagney/2002-03-17: Once cmd_type() has been removed, ``enum
18a642a1 AC	42	cmd_types'' can be moved from "command.h" to "cli-decode.h". */
c906108c SS	43	/* Not a set/show command. Note that some commands which begin with
	44	"set" or "show" might be in this category, if their syntax does
	45	not fall into one of the following categories. */
c5aa993b JM	46	typedef enum cmd_types
	47	{
	48	not_set_cmd,
	49	set_cmd,
	50	show_cmd
	51	}
	52	cmd_types;
c906108c SS	53
c906108c SS	54	/* Types of "set" or "show" command. */
c5aa993b JM	55	typedef enum var_types
	56	{
	57	/* "on" or "off". *VAR is an integer which is nonzero for on,
	58	zero for off. */
	59	var_boolean,
97c3646f AC	60
97c3646f AC	61	/* "on" / "true" / "enable" or "off" / "false" / "disable" or
7f19b9a2 AC	62	"auto. *VAR is an ``enum auto_boolean''. NOTE: In general a
	63	custom show command will need to be implemented - one that for
	64	"auto" prints both the "auto" and the current auto-selected
97c3646f AC	65	value. */
	66	var_auto_boolean,
	67
c5aa993b JM	68	/* Unsigned Integer. *VAR is an unsigned int. The user can type 0
	69	to mean "unlimited", which is stored in VAR as UINT_MAX. /
	70	var_uinteger,
	71
	72	/* Like var_uinteger but signed. *VAR is an int. The user can type 0
	73	to mean "unlimited", which is stored in VAR as INT_MAX. /
	74	var_integer,
	75
	76	/* String which the user enters with escapes (e.g. the user types \n and
	77	it is a real newline in the stored string).
	78	VAR is a malloc'd string, or NULL if the string is empty. /
	79	var_string,
	80	/* String which stores what the user types verbatim.
	81	VAR is a malloc'd string, or NULL if the string is empty. /
	82	var_string_noescape,
b4b4ac0b AC	83	/* String which stores a filename. (*VAR) is a malloc'd string,
	84	or "" if the string was empty. */
	85	var_optional_filename,
	86	/* String which stores a filename. (*VAR) is a malloc'd
	87	string. */
c5aa993b JM	88	var_filename,
	89	/* ZeroableInteger. *VAR is an int. Like Unsigned Integer except
	90	that zero really means zero. */
	91	var_zinteger,
	92	/* Enumerated type. Can only have one of the specified values. *VAR is a
	93	char pointer to the name of the element that we find. */
	94	var_enum
	95	}
	96	var_types;
c906108c SS	97
c906108c SS	98	/* This structure records one command'd definition. */
18a642a1	99	struct cmd_list_element;
c906108c	100
18d5d590	101	/* Forward-declarations of the entry-points of cli/cli-decode.c. */
c906108c	102
a14ed312 KB	103	extern struct cmd_list_element add_cmd (char , enum command_class,
	104	void (fun) (char , int), char *,
	105	struct cmd_list_element **);
	106
	107	extern struct cmd_list_element add_alias_cmd (char , char *,
	108	enum command_class, int,
	109	struct cmd_list_element **);
	110
	111	extern struct cmd_list_element add_prefix_cmd (char , enum command_class,
	112	void (fun) (char , int),
	113	char *,
	114	struct cmd_list_element **,
	115	char *, int,
	116	struct cmd_list_element **);
	117
	118	extern struct cmd_list_element add_abbrev_prefix_cmd (char ,
	119	enum command_class,
	120	void (fun) (char ,
	121	int),
	122	char *,
	123	struct cmd_list_element
	124	*, char , int,
	125	struct cmd_list_element
	126	**);
	127
9f60d481 AC	128	/* Set the commands corresponding callback. */
9f60d481 AC	129
9773a94b	130	typedef void cmd_cfunc_ftype (char *args, int from_tty);
9f60d481	131	extern void set_cmd_cfunc (struct cmd_list_element *cmd,
9773a94b	132	cmd_cfunc_ftype *cfunc);
9f60d481	133
9773a94b AC	134	typedef void cmd_sfunc_ftype (char *args, int from_tty,
9773a94b AC	135	struct cmd_list_element *c);
9f60d481	136	extern void set_cmd_sfunc (struct cmd_list_element *cmd,
9773a94b	137	cmd_sfunc_ftype *sfunc);
9f60d481	138
5ba2abeb AC	139	extern void set_cmd_completer (struct cmd_list_element *cmd,
	140	char *(completer) (char text, char word));
	141
bbaca940 AC	142	/* HACK: cagney/2002-02-23: Code, mostly in tracepoints.c, grubs
	143	around in cmd objects to test the value of the commands sfunc(). */
	144	extern int cmd_cfunc_eq (struct cmd_list_element *cmd,
	145	void (cfunc) (char args, int from_tty));
9f60d481	146
7d0766f3 AC	147	/* Each command object has a local context attached to it. . */
	148	extern void set_cmd_context (struct cmd_list_element cmd, void context);
	149	extern void get_cmd_context (struct cmd_list_element cmd);
	150
	151
5913bcb0 AC	152	/* Execute CMD's pre/post hook. Throw an error if the command fails.
	153	If already executing this pre/post hook, or there is no pre/post
	154	hook, the call is silently ignored. */
	155	extern void execute_cmd_pre_hook (struct cmd_list_element *cmd);
	156	extern void execute_cmd_post_hook (struct cmd_list_element *cmd);
	157
1868c04e	158	/* Return the type of the command. */
1868c04e AC	159	extern enum cmd_types cmd_type (struct cmd_list_element *cmd);
	160
	161
a14ed312 KB	162	extern struct cmd_list_element lookup_cmd (char *,
	163	struct cmd_list_element , char ,
	164	int, int);
	165
	166	extern struct cmd_list_element lookup_cmd_1 (char *,
	167	struct cmd_list_element *,
	168	struct cmd_list_element **,
	169	int);
c906108c	170
56382845 FN	171	extern struct cmd_list_element *
	172	deprecate_cmd (struct cmd_list_element , char );
	173
c906108c	174	extern void
56382845 FN	175	deprecated_cmd_warning (char **);
	176
	177	extern int
	178	lookup_cmd_composition (char *text,
	179	struct cmd_list_element **alias,
	180	struct cmd_list_element **prefix_cmd,
	181	struct cmd_list_element **cmd);
	182
a14ed312 KB	183	extern struct cmd_list_element add_com (char , enum command_class,
a14ed312 KB	184	void (fun) (char , int), char *);
c906108c	185
a14ed312 KB	186	extern struct cmd_list_element add_com_alias (char , char *,
a14ed312 KB	187	enum command_class, int);
c906108c	188
a14ed312 KB	189	extern struct cmd_list_element add_info (char , void (fun) (char , int),
a14ed312 KB	190	char *);
c906108c	191
a14ed312	192	extern struct cmd_list_element add_info_alias (char , char *, int);
c906108c	193
a14ed312	194	extern char *complete_on_cmdlist (struct cmd_list_element , char , char );
c906108c	195
53904c9e	196	extern char *complete_on_enum (const char enumlist[], char , char );
c906108c	197
a14ed312	198	extern void delete_cmd (char , struct cmd_list_element *);
c906108c	199
d9fcf2fb	200	extern void help_cmd (char , struct ui_file );
c906108c	201
d9fcf2fb JM	202	extern void help_list (struct cmd_list_element , char ,
d9fcf2fb JM	203	enum command_class, struct ui_file *);
c906108c	204
d9fcf2fb JM	205	extern void help_cmd_list (struct cmd_list_element *, enum command_class,
d9fcf2fb JM	206	char , int, struct ui_file );
c906108c	207
b66df561 AC	208	/* NOTE: cagney/2005-02-21: Since every set command should be paired
	209	with a corresponding show command (i.e., add_setshow_*) this call
	210	should not be needed. Unfortunatly some are not (e.g.,
	211	"maintenance <variable> <value>") and those need to be fixed. */
	212	extern struct cmd_list_element deprecated_add_set_cmd (char name, enum
	213	command_class class,
	214	var_types var_type, void *var,
	215	char *doc,
	216	struct cmd_list_element **list);
1ed2a135	217
08546159 AC	218	/* Method for show a set/show variable's VALUE on FILE. If this
	219	method isn't supplied deprecated_show_value_hack() is called (which
	220	is not good). */
	221	typedef void (show_value_ftype) (struct ui_file *file,
	222	int from_tty,
	223	struct cmd_list_element *cmd,
	224	const char *value);
	225	/* NOTE: i18n: This function is not i18n friendly. Callers should
	226	instead print the value out directly. */
	227	extern show_value_ftype deprecated_show_value_hack;
	228
1b295c3d AC	229	extern void add_setshow_enum_cmd (char *name,
	230	enum command_class class,
	231	const char *enumlist[],
	232	const char **var,
	233	const char *set_doc,
	234	const char *show_doc,
	235	const char *help_doc,
1b295c3d	236	cmd_sfunc_ftype *set_func,
08546159	237	show_value_ftype *show_func,
1b295c3d	238	struct cmd_list_element **set_list,
7376b4c2	239	struct cmd_list_element **show_list);
c906108c	240
e9e68a56 AC	241	extern void add_setshow_auto_boolean_cmd (char *name,
	242	enum command_class class,
	243	enum auto_boolean *var,
3b64bf98 AC	244	const char *set_doc,
	245	const char *show_doc,
	246	const char *help_doc,
e9e68a56	247	cmd_sfunc_ftype *set_func,
08546159	248	show_value_ftype *show_func,
e9e68a56 AC	249	struct cmd_list_element **set_list,
e9e68a56 AC	250	struct cmd_list_element **show_list);
97c3646f	251
e707bbc2 AC	252	extern void add_setshow_boolean_cmd (char *name,
	253	enum command_class class,
	254	int *var,
3b64bf98	255	const char set_doc, const char show_doc,
2c5b56ce	256	const char *help_doc,
e707bbc2	257	cmd_sfunc_ftype *set_func,
08546159	258	show_value_ftype *show_func,
e707bbc2 AC	259	struct cmd_list_element **set_list,
e707bbc2 AC	260	struct cmd_list_element **show_list);
f3796e26	261
b3f42336 AC	262	extern void add_setshow_filename_cmd (char *name,
	263	enum command_class class,
	264	char **var,
	265	const char *set_doc,
	266	const char *show_doc,
	267	const char *help_doc,
b3f42336	268	cmd_sfunc_ftype *set_func,
08546159	269	show_value_ftype *show_func,
b3f42336 AC	270	struct cmd_list_element **set_list,
	271	struct cmd_list_element **show_list);
	272
	273	extern void add_setshow_string_cmd (char *name,
	274	enum command_class class,
	275	char **var,
	276	const char *set_doc,
	277	const char *show_doc,
	278	const char *help_doc,
b3f42336	279	cmd_sfunc_ftype *set_func,
08546159	280	show_value_ftype *show_func,
b3f42336 AC	281	struct cmd_list_element **set_list,
	282	struct cmd_list_element **show_list);
	283
26c41df3 AC	284	extern void add_setshow_string_noescape_cmd (char *name,
	285	enum command_class class,
	286	char **var,
	287	const char *set_doc,
	288	const char *show_doc,
	289	const char *help_doc,
	290	cmd_sfunc_ftype *set_func,
	291	show_value_ftype *show_func,
	292	struct cmd_list_element **set_list,
	293	struct cmd_list_element **show_list);
	294
b4b4ac0b AC	295	extern void add_setshow_optional_filename_cmd (char *name,
	296	enum command_class class,
	297	char **var,
	298	const char *set_doc,
	299	const char *show_doc,
	300	const char *help_doc,
	301	cmd_sfunc_ftype *set_func,
	302	show_value_ftype *show_func,
	303	struct cmd_list_element **set_list,
	304	struct cmd_list_element **show_list);
	305
c0d88b1b AC	306	extern void add_setshow_integer_cmd (char *name,
c0d88b1b AC	307	enum command_class class,
47b667de	308	int *var,
c0d88b1b AC	309	const char *set_doc,
	310	const char *show_doc,
	311	const char *help_doc,
	312	cmd_sfunc_ftype *set_func,
	313	show_value_ftype *show_func,
	314	struct cmd_list_element **set_list,
	315	struct cmd_list_element **show_list);
	316
25d29d70 AC	317	extern void add_setshow_uinteger_cmd (char *name,
	318	enum command_class class,
	319	unsigned int *var,
3b64bf98 AC	320	const char *set_doc,
	321	const char *show_doc,
	322	const char *help_doc,
15170568	323	cmd_sfunc_ftype *set_func,
08546159	324	show_value_ftype *show_func,
15170568 AC	325	struct cmd_list_element **set_list,
	326	struct cmd_list_element **show_list);
	327
	328	extern void add_setshow_zinteger_cmd (char *name,
	329	enum command_class class,
	330	int *var,
3b64bf98 AC	331	const char *set_doc,
	332	const char *show_doc,
	333	const char *help_doc,
25d29d70	334	cmd_sfunc_ftype *set_func,
08546159	335	show_value_ftype *show_func,
25d29d70 AC	336	struct cmd_list_element **set_list,
	337	struct cmd_list_element **show_list);
	338
c906108c SS	339	/* Do a "show" command for each thing on a command list. */
c906108c SS	340
a14ed312	341	extern void cmd_show_list (struct cmd_list_element , int, char );
c906108c	342
c3eb0c00	343	extern NORETURN void error_no_arg (char *) ATTR_NORETURN;
c906108c	344
a14ed312	345	extern void dont_repeat (void);
c906108c SS	346
	347	/* Used to mark commands that don't do anything. If we just leave the
	348	function field NULL, the command is interpreted as a help topic, or
	349	as a class of commands. */
	350
a14ed312	351	extern void not_just_help_class_command (char *, int);
c906108c	352
f436dd25 MH	353	/* check function pointer */
	354	extern int cmd_func_p (struct cmd_list_element *cmd);
	355
	356	/* call the command function */
	357	extern void cmd_func (struct cmd_list_element cmd, char args, int from_tty);
	358
c906108c	359	#endif /* !defined (COMMAND_H) */