/* Header file for GDB command decoding library.
- Copyright (c) 2000, 2003, 2007-2012 Free Software Foundation, Inc.
+ Copyright (C) 2000-2014 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
/* This structure records one command'd definition. */
-/* This flag is used by the code executing commands to warn the user
- the first time a deprecated command is used, see the 'flags' field
- in the following struct.
-*/
-#define CMD_DEPRECATED 0x1
-#define DEPRECATED_WARN_USER 0x2
-#define MALLOCED_REPLACEMENT 0x4
-
struct cmd_list_element
{
/* Points to next command in this list. */
struct cmd_list_element *next;
/* Name of this command. */
- char *name;
+ const char *name;
/* Command class; class values are chosen by application program. */
enum command_class class;
specified stream. */
show_value_ftype *show_value_func;
- /* flags : a bitfield
-
- bit 0: (LSB) CMD_DEPRECATED, when 1 indicated that this command
- is deprecated. It may be removed from gdb's command set in the
- future.
+ /* 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;
- bit 1: DEPRECATED_WARN_USER, 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.
+ /* 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. */
- bit 2: MALLOCED_REPLACEMENT, 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. */
-
- int flags;
+ 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;
/* Hook for another command to be executed before this command. */
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 its hook. */
/* Prevents the possibility of hook recursion. */
- int hook_in;
+ unsigned int hook_in : 1;
+
+ /* Hook for another command to be executed after this command. */
+ struct cmd_list_element *hook_post;
/* Nonzero identifies a prefix command. For them, the address
of the variable containing the list of subcommands. */
/* 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. */
- char allow_unknown;
+ unsigned int allow_unknown : 1;
+
+ /* 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. */
- char abbrev_flag;
+ 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
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) (struct cmd_list_element *cmd,
- char *text, char *word);
+ completer_ftype *completer;
/* Destruction routine for this command. If non-NULL, this is
called when this command instance is destroyed. This may be
/* Type of "set" or "show" command (or SET_NOT_SET if not "set"
or "show"). */
- cmd_types type;
+ 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? */
- var_types var_type;
+ ENUM_BITFIELD (var_types) var_type : 4;
/* Pointer to NULL terminated list of enumerated values (like
argv). */
- const char **enums;
+ const char *const *enums;
/* Pointer to command strings of user-defined commands */
struct command_line *user_commands;
extern void print_doc_line (struct ui_file *, char *);
+extern const char * const auto_boolean_enums[];
#endif /* !defined (CLI_DECODE_H) */
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