#define CLI_DECODE_H 1
#include "gdb_regex.h" /* Needed by apropos_cmd. */
+#include "command.h"
-/* 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, 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
-};
-
+#if 0
+/* 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. */
show_cmd
}
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,
-
- /* 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 NULL if the string is empty. */
- 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;
+#endif
/* This structure records one command'd definition. */
to one of the below. */
union
{
- /* If type is not_set_cmd, call it like this: */
- void (*cfunc) (char *args, int from_tty);
-
- /* If type is set_cmd or show_cmd, first set the variables, and
- then call this. */
- void (*sfunc) (char *args, int from_tty, struct cmd_list_element * c);
+ /* If type is not_set_cmd, call it like this: */
+ cmd_cfunc_ftype *cfunc;
+ /* If type is set_cmd or show_cmd, first set the variables,
+ and then call this: */
+ cmd_sfunc_ftype *sfunc;
}
function;
+ /* Local state (context) for this command. This can be anything. */
+ void *context;
+
/* Documentation of this command (or help topic).
First line is brief documentation; remaining lines form, with it,
the full documentation. First line should end with a period.
void (*sfunc) (char *args, int from_tty,
struct cmd_list_element * c));
+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));
+/* Access to the command's local context. */
+extern void set_cmd_context (struct cmd_list_element *cmd, void *context);
+extern void *get_cmd_context (struct cmd_list_element *cmd);
+
extern struct cmd_list_element *lookup_cmd (char **,
struct cmd_list_element *, char *,
int, int);
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
**);