1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 /***************************************************************************
4 * Copyright (C) 2009 Zachary T Welch <zw@superlucidity.net> *
5 ***************************************************************************/
10 #include <helper/log.h>
12 COMMAND_HANDLER(handle_foo_command)
14 if (CMD_ARGC < 1 || CMD_ARGC > 2)
15 return ERROR_COMMAND_SYNTAX_ERROR;
18 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], address);
20 const char *msg = "<unchanged>";
23 COMMAND_PARSE_ENABLE(CMD_ARGV[1], enable);
24 msg = enable ? "enable" : "disable";
27 LOG_INFO("%s: address=0x%8.8" PRIx32 " enabled=%s", CMD_NAME, address, msg);
33 COMMAND_HANDLER(handle_flag_command)
35 return CALL_COMMAND_HANDLER(handle_command_parse_bool,
36 &foo_flag, "foo flag");
39 static const struct command_registration foo_command_handlers[] = {
42 .handler = &handle_foo_command,
44 .usage = "address ['enable'|'disable']",
45 .help = "an example command",
49 .handler = &handle_foo_command,
51 .usage = "address ['enable'|'disable']",
52 .help = "a sample command",
56 .handler = &handle_flag_command,
61 COMMAND_REGISTRATION_DONE
64 static COMMAND_HELPER(handle_hello_args, const char **sep, const char **name)
67 return ERROR_COMMAND_SYNTAX_ERROR;
76 COMMAND_HANDLER(handle_hello_command)
78 const char *sep, *name;
79 int retval = CALL_COMMAND_HANDLER(handle_hello_args, &sep, &name);
80 if (retval == ERROR_OK)
81 command_print(CMD, "Greetings%s%s!", sep, name);
85 const struct command_registration hello_command_handlers[] = {
88 .handler = handle_hello_command,
90 .help = "prints a warm welcome",
96 .help = "example command handler skeleton",
97 .chain = foo_command_handlers,
100 COMMAND_REGISTRATION_DONE