-/* Header file for command-reading library command.c.
+/* Header file for command creation.
- Copyright (C) 1986, 1989-1995, 1999-2000, 2002, 2004, 2007-2012 Free
- Software Foundation, Inc.
+ Copyright (C) 1986-2014 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
#if !defined (COMMAND_H)
#define COMMAND_H 1
+#include "gdb_vecs.h"
+
+/* This file defines the public interface for any code wanting to
+ create commands. */
+
/* Command classes are top-level categories into which commands are
broken down for "help" purposes.
/* 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. */
+ INT_MAX. The only remaining use of it is the Python API.
+ Don't use it elsewhere. */
var_integer,
/* String which the user enters with escapes (e.g. the user types
/* String which stores a filename. (*VAR) is a malloc'd
string. */
var_filename,
- /* ZeroableInteger. *VAR is an int. Like Unsigned Integer except
+ /* ZeroableInteger. *VAR is an int. Like var_integer except
that zero really means zero. */
var_zinteger,
/* ZeroableUnsignedInteger. *VAR is an unsigned int. Zero really
means zero. */
var_zuinteger,
+ /* ZeroableUnsignedInteger with unlimited value. *VAR is an int,
+ but its range is [0, INT_MAX]. -1 stands for unlimited and
+ other negative numbers are not allowed. */
+ var_zuinteger_unlimited,
/* Enumerated type. Can only have one of the specified values.
*VAR is a char pointer to the name of the element that we
find. */
/* Forward-declarations of the entry-points of cli/cli-decode.c. */
+/* API to the manipulation of command lists. */
+
extern int valid_user_defined_cmd_name_p (const char *name);
-extern struct cmd_list_element *add_cmd (char *, enum command_class,
+extern struct cmd_list_element *add_cmd (const char *, enum command_class,
void (*fun) (char *, int), char *,
struct cmd_list_element **);
-extern struct cmd_list_element *add_alias_cmd (char *, char *,
+extern struct cmd_list_element *add_alias_cmd (const char *, const char *,
enum command_class, int,
struct cmd_list_element **);
-extern struct cmd_list_element *add_prefix_cmd (char *, enum command_class,
+extern struct cmd_list_element *add_prefix_cmd (const 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 *,
+extern struct cmd_list_element *add_abbrev_prefix_cmd (const char *,
enum command_class,
void (*fun) (char *,
int),
extern void set_cmd_sfunc (struct cmd_list_element *cmd,
cmd_sfunc_ftype *sfunc);
-extern void set_cmd_completer (struct cmd_list_element *,
- char **(*completer) (struct cmd_list_element *,
- char *, char *));
+typedef VEC (char_ptr) *completer_ftype (struct cmd_list_element *,
+ const char *, const char *);
+
+extern void set_cmd_completer (struct cmd_list_element *, completer_ftype *);
/* HACK: cagney/2002-02-23: Code, mostly in tracepoints.c, grubs
around in cmd objects to test the value of the commands sfunc(). */
/* Return the type of the command. */
extern enum cmd_types cmd_type (struct cmd_list_element *cmd);
+/* Flag for an ambiguous cmd_list result. */
+#define CMD_LIST_AMBIGUOUS ((struct cmd_list_element *) -1)
-extern struct cmd_list_element *lookup_cmd (char **,
+extern struct cmd_list_element *lookup_cmd (const char **,
struct cmd_list_element *, char *,
int, int);
-extern struct cmd_list_element *lookup_cmd_1 (char **,
+extern struct cmd_list_element *lookup_cmd_1 (const 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 void deprecated_cmd_warning (const char *);
-extern int lookup_cmd_composition (char *text,
+extern int lookup_cmd_composition (const 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,
+extern struct cmd_list_element *add_com (const char *, enum command_class,
void (*fun) (char *, int),
char *);
-extern struct cmd_list_element *add_com_alias (char *, char *,
+extern struct cmd_list_element *add_com_alias (const char *, const char *,
enum command_class, int);
-extern struct cmd_list_element *add_info (char *,
+extern struct cmd_list_element *add_info (const char *,
void (*fun) (char *, int),
char *);
-extern struct cmd_list_element *add_info_alias (char *, char *, int);
+extern struct cmd_list_element *add_info_alias (const char *, char *, int);
-extern char **complete_on_cmdlist (struct cmd_list_element *,
- char *, char *);
+extern VEC (char_ptr) *complete_on_cmdlist (struct cmd_list_element *,
+ const char *, const char *, int);
-extern char **complete_on_enum (const char *enumlist[],
- char *, char *);
+extern VEC (char_ptr) *complete_on_enum (const char *const *enumlist,
+ const char *, const char *);
-extern void help_cmd (char *, struct ui_file *);
+/* Functions that implement commands about CLI commands. */
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 *);
-
/* 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). */
instead print the value out directly. */
extern show_value_ftype deprecated_show_value_hack;
-extern void add_setshow_enum_cmd (char *name,
+extern void add_setshow_enum_cmd (const char *name,
enum command_class class,
- const char *enumlist[],
+ const char *const *enumlist,
const char **var,
const char *set_doc,
const char *show_doc,
struct cmd_list_element **set_list,
struct cmd_list_element **show_list);
-extern void add_setshow_auto_boolean_cmd (char *name,
+extern void add_setshow_auto_boolean_cmd (const char *name,
enum command_class class,
enum auto_boolean *var,
const char *set_doc,
struct cmd_list_element **set_list,
struct cmd_list_element **show_list);
-extern void add_setshow_boolean_cmd (char *name,
+extern void add_setshow_boolean_cmd (const char *name,
enum command_class class,
int *var,
const char *set_doc, const char *show_doc,
struct cmd_list_element **set_list,
struct cmd_list_element **show_list);
-extern void add_setshow_filename_cmd (char *name,
+extern void add_setshow_filename_cmd (const char *name,
enum command_class class,
char **var,
const char *set_doc,
struct cmd_list_element **set_list,
struct cmd_list_element **show_list);
-extern void add_setshow_string_cmd (char *name,
+extern void add_setshow_string_cmd (const char *name,
enum command_class class,
char **var,
const char *set_doc,
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,
+extern struct cmd_list_element *add_setshow_string_noescape_cmd
+ (const 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 (const char *name,
enum command_class class,
char **var,
const char *set_doc,
struct cmd_list_element **set_list,
struct cmd_list_element **show_list);
-extern void add_setshow_integer_cmd (char *name,
+extern void add_setshow_integer_cmd (const char *name,
enum command_class class,
int *var,
const char *set_doc,
struct cmd_list_element **set_list,
struct cmd_list_element **show_list);
-extern void add_setshow_uinteger_cmd (char *name,
+extern void add_setshow_uinteger_cmd (const char *name,
enum command_class class,
unsigned int *var,
const char *set_doc,
struct cmd_list_element **set_list,
struct cmd_list_element **show_list);
-extern void add_setshow_zinteger_cmd (char *name,
+extern void add_setshow_zinteger_cmd (const char *name,
enum command_class class,
int *var,
const char *set_doc,
struct cmd_list_element **set_list,
struct cmd_list_element **show_list);
-extern void add_setshow_zuinteger_cmd (char *name,
+extern void add_setshow_zuinteger_cmd (const char *name,
enum command_class class,
unsigned int *var,
const char *set_doc,
struct cmd_list_element **set_list,
struct cmd_list_element **show_list);
+extern void
+ add_setshow_zuinteger_unlimited_cmd (const 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 *);
projects / deliverable / binutils-gdb.git / blobdiff