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/* Header file for GDB CLI set and show commands implementation.
Copyright (C) 2000-2019 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
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef CLI_CLI_SETSHOW_H
#define CLI_CLI_SETSHOW_H
struct cmd_list_element;
/* Parse ARG, an option to a boolean variable.
Returns 1 for true, 0 for false, and -1 if invalid. */
extern int parse_cli_boolean_value (const char *arg);
/* Same as above, but work with a pointer to pointer. ARG is advanced
past a successfully parsed value. */
extern int parse_cli_boolean_value (const char **arg);
/* Parse ARG, an option to a var_uinteger or var_zuinteger variable.
Either returns the parsed value on success or throws an error. If
EXPRESSION is true, *ARG is parsed as an expression; otherwise, it
is parsed with get_ulongest. It's not possible to parse the
integer as an expression when there may be valid input after the
integer, such as when parsing command options. E.g., "print
-elements NUMBER -obj --". In such case, parsing as an expression
would parse "-obj --" as part of the expression as well. */
extern unsigned int parse_cli_var_uinteger (var_types var_type,
const char **arg,
bool expression);
/* Like parse_cli_var_uinteger, for var_zuinteger_unlimited. */
extern int parse_cli_var_zuinteger_unlimited (const char **arg,
bool expression);
/* Parse ARG, an option to a var_enum variable. ENUM is a
null-terminated array of possible values. Either returns the parsed
value on success or throws an error. ARG is advanced past the
parsed value. */
const char *parse_cli_var_enum (const char **args,
const char *const *enums);
extern void do_set_command (const char *arg, int from_tty,
struct cmd_list_element *c);
extern void do_show_command (const char *arg, int from_tty,
struct cmd_list_element *c);
extern void cmd_show_list (struct cmd_list_element *list, int from_tty,
const char *prefix);
#endif /* CLI_CLI_SETSHOW_H */
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