| 1 | /* Header file for GDB CLI set and show commands implementation. |
| 2 | Copyright (C) 2000-2020 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 | |
| 22 | struct 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. */ |
| 26 | extern 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. */ |
| 30 | extern int parse_cli_boolean_value (const char **arg); |
| 31 | |
| 32 | /* Parse ARG, an option to a var_uinteger or var_zuinteger variable. |
| 33 | Either returns the parsed value on success or throws an error. If |
| 34 | EXPRESSION is true, *ARG is parsed as an expression; otherwise, it |
| 35 | is parsed with get_ulongest. It's not possible to parse the |
| 36 | integer as an expression when there may be valid input after the |
| 37 | integer, such as when parsing command options. E.g., "print |
| 38 | -elements NUMBER -obj --". In such case, parsing as an expression |
| 39 | would parse "-obj --" as part of the expression as well. */ |
| 40 | extern unsigned int parse_cli_var_uinteger (var_types var_type, |
| 41 | const char **arg, |
| 42 | bool expression); |
| 43 | |
| 44 | /* Like parse_cli_var_uinteger, for var_zuinteger_unlimited. */ |
| 45 | extern int parse_cli_var_zuinteger_unlimited (const char **arg, |
| 46 | bool expression); |
| 47 | |
| 48 | /* Parse ARG, an option to a var_enum variable. ENUM is a |
| 49 | null-terminated array of possible values. Either returns the parsed |
| 50 | value on success or throws an error. ARG is advanced past the |
| 51 | parsed value. */ |
| 52 | const char *parse_cli_var_enum (const char **args, |
| 53 | const char *const *enums); |
| 54 | |
| 55 | extern void do_set_command (const char *arg, int from_tty, |
| 56 | struct cmd_list_element *c); |
| 57 | extern void do_show_command (const char *arg, int from_tty, |
| 58 | struct cmd_list_element *c); |
| 59 | |
| 60 | /* Get a string version of C's current value. */ |
| 61 | extern std::string get_setshow_command_value_string (const cmd_list_element *c); |
| 62 | |
| 63 | extern void cmd_show_list (struct cmd_list_element *list, int from_tty); |
| 64 | |
| 65 | #endif /* CLI_CLI_SETSHOW_H */ |