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cli-setshow.h
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1/* Header file for GDB CLI set and show commands implementation.
2 Copyright (C) 2000-2023 Free Software Foundation, Inc.
3
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 3 of the License, or
7 (at your option) any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
13
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
16
17#ifndef CLI_CLI_SETSHOW_H
18#define CLI_CLI_SETSHOW_H
19
20#include <string>
21
22struct cmd_list_element;
23
24/* Parse ARG, an option to a boolean variable.
25 Returns 1 for true, 0 for false, and -1 if invalid. */
26extern int parse_cli_boolean_value (const char *arg);
27
28/* Same as above, but work with a pointer to pointer. ARG is advanced
29 past a successfully parsed value. */
30extern int parse_cli_boolean_value (const char **arg);
31
32/* Parse ARG, an option to a var_uinteger, var_integer or var_pinteger
33 variable. Return the parsed value on success or throw an error. If
34 EXTRA_LITERALS is non-null, then interpret those literals accordingly.
35 If EXPRESSION is true, *ARG is parsed as an expression; otherwise,
36 it is parsed with get_ulongest. It's not possible to parse the
37 integer as an expression when there may be valid input after the
38 integer, such as when parsing command options. E.g., "print
39 -elements NUMBER -obj --". In such case, parsing as an expression
40 would parse "-obj --" as part of the expression as well. */
41extern LONGEST parse_cli_var_integer (var_types var_type,
43 const char **arg,
44 bool expression);
45
46/* Parse ARG, an option to a var_enum variable. ENUM is a
47 null-terminated array of possible values. Either returns the parsed
48 value on success or throws an error. ARG is advanced past the
49 parsed value. */
50const char *parse_cli_var_enum (const char **args,
51 const char *const *enums);
52
53extern void do_set_command (const char *arg, int from_tty,
54 struct cmd_list_element *c);
55extern void do_show_command (const char *arg, int from_tty,
56 struct cmd_list_element *c);
57
58/* Get a string version of VAR's value. */
59extern std::string get_setshow_command_value_string (const setting &var);
60
61extern void cmd_show_list (struct cmd_list_element *list, int from_tty);
62
63#endif /* CLI_CLI_SETSHOW_H */
void do_show_command(const char *arg, int from_tty, struct cmd_list_element *c)
LONGEST parse_cli_var_integer(var_types var_type, const literal_def *extra_literals, const char **arg, bool expression)
void do_set_command(const char *arg, int from_tty, struct cmd_list_element *c)
std::string get_setshow_command_value_string(const setting &var)
void cmd_show_list(struct cmd_list_element *list, int from_tty)
const char * parse_cli_var_enum(const char **args, const char *const *enums)
int parse_cli_boolean_value(const char *arg)
var_types
Definition command.h:75
const literal_def * extra_literals
Definition scm-param.c:145
gdb::optional< setting > var
Definition cli-decode.h:236
const char *const * enums
Definition cli-decode.h:240