/* Header file for GDB command decoding library.
- Copyright (C) 2000-2014 Free Software Foundation, Inc.
+ Copyright (C) 2000-2017 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
/* Include the public interfaces. */
#include "command.h"
-
-struct re_pattern_buffer;
+#include "gdb_regex.h"
#if 0
/* FIXME: cagney/2002-03-17: Once cmd_type() has been removed, ``enum
const char *name;
/* Command class; class values are chosen by application program. */
- enum command_class class;
+ enum command_class theclass;
+
+ /* When 1 indicated that this command is deprecated. It may be
+ removed from gdb's command set in the future. */
+
+ unsigned int cmd_deprecated : 1;
+
+ /* The user needs to be warned that this is a deprecated command.
+ The user should only be warned the first time a command is
+ used. */
+
+ unsigned int deprecated_warn_user : 1;
+
+ /* When functions are deprecated at compile time (this is the way
+ it should, in general, be done) the memory containing the
+ replacement string is statically allocated. In some cases it
+ makes sense to deprecate commands at runtime (the testsuite is
+ one example). In this case the memory for replacement is
+ malloc'ed. When a command is undeprecated or re-deprecated at
+ runtime we don't want to risk calling free on statically
+ allocated memory, so we check this flag. */
+
+ unsigned int malloced_replacement : 1;
+
+ /* Set if the doc field should be xfree'd. */
+
+ unsigned int doc_allocated : 1;
+
+ /* Flag that specifies if this command is already running its hook. */
+ /* Prevents the possibility of hook recursion. */
+ unsigned int hook_in : 1;
+
+ /* For prefix commands only:
+ nonzero means do not get an error if subcommand is not
+ recognized; call the prefix's own function in that case. */
+ unsigned int allow_unknown : 1;
+
+ /* Nonzero says this is an abbreviation, and should not
+ be mentioned in lists of commands.
+ This allows "br<tab>" to complete to "break", which it
+ otherwise wouldn't. */
+ unsigned int abbrev_flag : 1;
+
+ /* Type of "set" or "show" command (or SET_NOT_SET if not "set"
+ or "show"). */
+ ENUM_BITFIELD (cmd_types) type : 2;
+
+ /* What kind of variable is *VAR? */
+ ENUM_BITFIELD (var_types) var_type : 4;
/* Function definition of this command. NULL for command class
names and for help topics that are not really commands. NOTE:
First line is brief documentation; remaining lines form, with it,
the full documentation. First line should end with a period.
Entire string should also end with a period, not a newline. */
- char *doc;
+ const char *doc;
/* For set/show commands. A method for printing the output to the
specified stream. */
show_value_ftype *show_value_func;
- /* When 1 indicated that this command is deprecated. It may be
- removed from gdb's command set in the future. */
-
- unsigned int cmd_deprecated : 1;
-
- /* The user needs to be warned that this is a deprecated command.
- The user should only be warned the first time a command is
- used. */
-
- unsigned int deprecated_warn_user : 1;
-
- /* When functions are deprecated at compile time (this is the way
- it should, in general, be done) the memory containing the
- replacement string is statically allocated. In some cases it
- makes sense to deprecate commands at runtime (the testsuite is
- one example). In this case the memory for replacement is
- malloc'ed. When a command is undeprecated or re-deprecated at
- runtime we don't want to risk calling free on statically
- allocated memory, so we check this flag. */
-
- unsigned int malloced_replacement : 1;
-
- /* Set if the doc field should be xfree'd. */
-
- unsigned int doc_allocated : 1;
-
/* If this command is deprecated, this is the replacement name. */
- char *replacement;
+ const char *replacement;
/* If this command represents a show command, then this function
is called before the variable's value is examined. */
/* Hook for another command to be executed before this command. */
struct cmd_list_element *hook_pre;
- /* Flag that specifies if this command is already running its hook. */
- /* Prevents the possibility of hook recursion. */
- unsigned int hook_in : 1;
-
/* Hook for another command to be executed after this command. */
struct cmd_list_element *hook_post;
plus any others needed to get to it. Should end in a space.
It is used before the word "command" in describing the
commands reached through this prefix. */
- char *prefixname;
-
- /* For prefix commands only:
- nonzero means do not get an error if subcommand is not
- recognized; call the prefix's own function in that case. */
- unsigned int allow_unknown : 1;
+ const char *prefixname;
/* The prefix command of this command. */
struct cmd_list_element *prefix;
- /* Nonzero says this is an abbreviation, and should not
- be mentioned in lists of commands.
- This allows "br<tab>" to complete to "break", which it
- otherwise wouldn't. */
- unsigned int abbrev_flag : 1;
-
- /* Completion routine for this command. TEXT is the text beyond
- what was matched for the command itself (leading whitespace is
- skipped). It stops where we are supposed to stop completing
- (rl_point) and is '\0' terminated.
-
- Return value is a malloc'd vector of pointers to possible
- completions terminated with NULL. If there are no completions,
- returning a pointer to a NULL would work but returning NULL
- itself is also valid. WORD points in the same buffer as TEXT,
- and completions should be 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". */
+ /* Completion routine for this command. */
completer_ftype *completer;
+ /* Handle the word break characters for this completer. Usually
+ this function need not be defined, but for some types of
+ completers (e.g., Python completers declared as methods inside
+ a class) the word break chars may need to be redefined
+ depending on the completer type (e.g., for filename
+ completers). */
+ completer_handle_brkchars_ftype *completer_handle_brkchars;
+
/* Destruction routine for this command. If non-NULL, this is
called when this command instance is destroyed. This may be
used to finalize the CONTEXT field, if needed. */
void (*destroyer) (struct cmd_list_element *self, void *context);
- /* Type of "set" or "show" command (or SET_NOT_SET if not "set"
- or "show"). */
- ENUM_BITFIELD (cmd_types) type : 2;
-
/* Pointer to variable affected by "set" and "show". Doesn't
matter if type is not_set. */
void *var;
- /* What kind of variable is *VAR? */
- ENUM_BITFIELD (var_types) var_type : 4;
-
/* Pointer to NULL terminated list of enumerated values (like
argv). */
const char *const *enums;
/* Link pointer for aliases on an alias list. */
struct cmd_list_element *alias_chain;
+
+ /* If non-null, the pointer to a field in 'struct
+ cli_suppress_notification', which will be set to true in cmd_func
+ when this command is being executed. It will be set back to false
+ when the command has been executed. */
+ int *suppress_notification;
};
extern void help_cmd_list (struct cmd_list_element *, enum command_class,
- char *, int, struct ui_file *);
+ const char *, int, struct ui_file *);
/* Functions that implement commands about CLI commands. */
-extern void help_cmd (char *, struct ui_file *);
+extern void help_cmd (const char *, struct ui_file *);
extern void apropos_cmd (struct ui_file *, struct cmd_list_element *,
- struct re_pattern_buffer *, char *);
+ compiled_regex &, const char *);
/* 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
/* Exported to cli/cli-setshow.c */
-extern void print_doc_line (struct ui_file *, char *);
+extern void print_doc_line (struct ui_file *, const char *);
extern const char * const auto_boolean_enums[];
+/* Verify whether a given cmd_list_element is a user-defined command.
+ Return 1 if it is user-defined. Return 0 otherwise. */
+
+extern int cli_user_command_p (struct cmd_list_element *);
+
+extern int find_command_name_length (const char *);
+
#endif /* !defined (CLI_DECODE_H) */