+/* ***DEPRECATED*** The gdblib files must not be calling/using things in any
+ of the possible command languages. If necessary, a hook (that may be
+ present or not) must be used and set to the appropriate routine by any
+ command language that cares about it. If you are having to include this
+ file you are possibly doing things the old way. This file will disapear.
+ 2000-12-01 fnasser@redhat.com */
+
/* Header file for command-reading library command.c.
- Copyright (C) 1986, 1989, 1990, 2000 Free Software Foundation, Inc.
+ Copyright 1986, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1999, 2000
+ 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
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,
+ class_pseudo, class_tui, class_xdb
};
/* Not a set/show command. Note that some commands which begin with
}
cmd_types;
+/* Reasonable values for an AUTO_BOOLEAN variable. */
+enum cmd_auto_boolean
+{
+ CMD_AUTO_BOOLEAN_TRUE,
+ CMD_AUTO_BOOLEAN_FALSE,
+ CMD_AUTO_BOOLEAN_AUTO
+};
+
/* 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 cmd_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,
union
{
/* If type is not_set_cmd, call it like this: */
- void (*cfunc) PARAMS ((char *args, int from_tty));
+ void (*cfunc) (char *args, int from_tty);
/* If type is cmd_set or show_cmd, first set the variables, and
then call this. */
- void (*sfunc) PARAMS ((char *args, int from_tty,
- struct cmd_list_element * c));
+ void (*sfunc) (char *args, int from_tty, struct cmd_list_element * c);
}
function;
-#define NO_FUNCTION ((void (*) PARAMS((char *args, int from_tty))) 0)
+#define NO_FUNCTION ((void (*) (char *args, int from_tty)) 0)
/* Documentation of this command (or help topic).
First line is brief documentation; remaining lines form, with it,
char *replacement;
/* Hook for another command to be executed before this command. */
- struct cmd_list_element *hook;
+ struct cmd_list_element *hook_pre;
+
+ /* Hook for another command to be executed after this command. */
+ struct cmd_list_element *hook_post;
+
+ /* Flag that specifies if this command is already running it's hook. */
+ /* Prevents the possibility of hook recursion. */
+ int hook_in;
/* Nonzero identifies a prefix command. For them, the address
of the variable containing the list of subcommands. */
returned relative to this position. For example, suppose TEXT is "foo"
and we want to complete to "foobar". If WORD is "oo", return
"oobar"; if WORD is "baz/foo", return "baz/foobar". */
- char **(*completer) PARAMS ((char *text, char *word));
+ char **(*completer) (char *text, char *word);
/* Type of "set" or "show" command (or SET_NOT_SET if not "set"
or "show"). */
/* Pointer to variable affected by "set" and "show". Doesn't matter
if type is not_set. */
- char *var;
+ void *var;
/* What kind of variable is *VAR? */
var_types var_type;
/* Pointer to NULL terminated list of enumerated values (like argv). */
- char **enums;
+ const char **enums;
/* Pointer to command strings of user-defined commands */
struct command_line *user_commands;
- /* Pointer to command that is hooked by this one,
+ /* Pointer to command that is hooked by this one, (by hook_pre)
+ so the hook can be removed when this one is deleted. */
+ struct cmd_list_element *hookee_pre;
+
+ /* Pointer to command that is hooked by this one, (by hook_post)
so the hook can be removed when this one is deleted. */
- struct cmd_list_element *hookee;
+ struct cmd_list_element *hookee_post;
/* Pointer to command that is aliased by this one, so the
aliased command can be located in case it has been hooked. */
/* Forward-declarations of the entry-points of command.c. */
-extern struct cmd_list_element *
- add_cmd PARAMS ((char *, enum command_class, void (*fun) (char *, int),
- char *, struct cmd_list_element **));
-
-extern struct cmd_list_element *
- add_alias_cmd PARAMS ((char *, char *, enum command_class, int,
- struct cmd_list_element **));
-
-extern struct cmd_list_element *
- add_prefix_cmd PARAMS ((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 PARAMS ((char *, enum command_class,
- void (*fun) (char *, int), char *,
- struct cmd_list_element **, char *, int,
- struct cmd_list_element **));
-
-extern struct cmd_list_element *
- lookup_cmd PARAMS ((char **, struct cmd_list_element *, char *, int, int));
-
-extern struct cmd_list_element *
- lookup_cmd_1 PARAMS ((char **, struct cmd_list_element *,
- struct cmd_list_element **, int));
+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
+ **);
+
+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 * );
struct cmd_list_element **prefix_cmd,
struct cmd_list_element **cmd);
-extern struct cmd_list_element *
- add_com PARAMS ((char *, enum command_class, void (*fun) (char *, int),
- char *));
+extern struct cmd_list_element *add_com (char *, enum command_class,
+ void (*fun) (char *, int), char *);
-extern struct cmd_list_element *
- add_com_alias PARAMS ((char *, char *, enum command_class, int));
+extern struct cmd_list_element *add_com_alias (char *, char *,
+ enum command_class, int);
-extern struct cmd_list_element *
- add_info PARAMS ((char *, void (*fun) (char *, int), char *));
+extern struct cmd_list_element *add_info (char *, void (*fun) (char *, int),
+ char *);
-extern struct cmd_list_element *
- add_info_alias PARAMS ((char *, char *, int));
+extern struct cmd_list_element *add_info_alias (char *, char *, int);
-extern char **
- complete_on_cmdlist PARAMS ((struct cmd_list_element *, char *, char *));
+extern char **complete_on_cmdlist (struct cmd_list_element *, char *, char *);
-extern char **
- complete_on_enum PARAMS ((char **enumlist, char *, char *));
+extern char **complete_on_enum (const char *enumlist[], char *, char *);
-extern void
-delete_cmd PARAMS ((char *, struct cmd_list_element **));
+extern void delete_cmd (char *, struct cmd_list_element **);
extern void help_cmd (char *, struct ui_file *);
extern void help_cmd_list (struct cmd_list_element *, enum command_class,
char *, int, struct ui_file *);
-extern struct cmd_list_element *
- add_set_cmd PARAMS ((char *, enum command_class, var_types, char *, char *,
- struct cmd_list_element **));
-
-extern struct cmd_list_element *
- add_set_enum_cmd PARAMS ((char *name, enum command_class, char *list[],
- char *var, char *doc, struct cmd_list_element ** c));
-
-extern struct cmd_list_element *
- add_show_from_set PARAMS ((struct cmd_list_element *,
- struct cmd_list_element **));
-
-/* Do a "set" or "show" command. ARG is NULL if no argument, or the text
- of the argument, and FROM_TTY is nonzero if this command is being entered
- directly by the user (i.e. these are just like any other
- command). C is the command list element for the command. */
-
-extern void
-do_setshow_command PARAMS ((char *, int, struct cmd_list_element *));
+extern struct cmd_list_element *add_set_cmd (char *name, enum
+ command_class class,
+ var_types var_type, void *var,
+ char *doc,
+ struct cmd_list_element **list);
+
+extern struct cmd_list_element *add_set_enum_cmd (char *name,
+ enum command_class class,
+ const char *enumlist[],
+ const char **var,
+ char *doc,
+ struct cmd_list_element **list);
+
+extern struct cmd_list_element *add_set_auto_boolean_cmd (char *name,
+ enum command_class class,
+ enum cmd_auto_boolean *var,
+ char *doc,
+ struct cmd_list_element **list);
+
+extern struct cmd_list_element *add_set_boolean_cmd (char *name,
+ enum command_class class,
+ int *var,
+ char *doc,
+ struct cmd_list_element **list);
+
+extern struct cmd_list_element *add_show_from_set (struct cmd_list_element *,
+ struct cmd_list_element
+ **);
/* Do a "show" command for each thing on a command list. */
-extern void
-cmd_show_list PARAMS ((struct cmd_list_element *, int, char *));
+extern void cmd_show_list (struct cmd_list_element *, int, char *);
-extern void
-error_no_arg PARAMS ((char *));
+extern NORETURN void error_no_arg (char *) ATTR_NORETURN;
-extern void
-dont_repeat PARAMS ((void));
+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 PARAMS ((char *, int));
+extern void not_just_help_class_command (char *, int);
#endif /* !defined (COMMAND_H) */
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