/* Header file for GDB CLI set and show commands implementation.
- Copyright (c) 2000, 2001 Free Software Foundation, Inc.
+ Copyright (C) 2000-2020 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 2 of the License, or
+ 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,
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, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
-#if !defined (CLI_SETSHOW_H)
-#define CLI_SETSHOW_H 1
+#ifndef CLI_CLI_SETSHOW_H
+#define CLI_CLI_SETSHOW_H
+
+#include <string>
struct cmd_list_element;
-/* Exported to cli/cli-cmds.c and gdb/top.c */
+/* 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);
-/* Do a "set" or "show" command. ARG is NULL if no argument, or the text
- of the argument, and FROM_TTY is nonzero if this command is being entered
- directly by the user (i.e. these are just like any other
- command). C is the command list element for the command. */
-extern void do_setshow_command (char *arg, int from_tty,
- struct cmd_list_element *c);
+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);
-/* Exported to cli/cli-cmds.c and gdb/top.c, language.c and valprint.c */
+/* Get a string version of C's current value. */
+extern std::string get_setshow_command_value_string (const cmd_list_element *c);
-extern void cmd_show_list (struct cmd_list_element *list, int from_tty,
- char *prefix);
+extern void cmd_show_list (struct cmd_list_element *list, int from_tty);
-#endif /* !defined (CLI_SETSHOW_H) */
+#endif /* CLI_CLI_SETSHOW_H */
projects / deliverable / binutils-gdb.git / blobdiff