1 /***************************************************************************
2 * Copyright (C) 2009 Zachary T Welch <zw@superlucidity.net> *
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 2 of the License, or *
7 * (at your option) any later version. *
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. *
14 * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
17 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
18 ***************************************************************************/
25 COMMAND_HANDLER(handle_foo_command)
27 if (CMD_ARGC < 1 || CMD_ARGC > 2)
29 LOG_ERROR("%s: incorrect number of arguments", CMD_NAME);
30 return ERROR_COMMAND_SYNTAX_ERROR;
34 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], address);
36 const char *msg = "<unchanged>";
40 COMMAND_PARSE_ENABLE(CMD_ARGV[1], enable);
41 msg = enable ? "enable" : "disable";
44 LOG_INFO("%s: address=0x%8.8" PRIx32 " enabled=%s", CMD_NAME, address, msg);
50 COMMAND_HANDLER(handle_flag_command)
52 return CALL_COMMAND_HANDLER(handle_command_parse_bool,
53 &foo_flag, "foo flag");
56 static const struct command_registration foo_command_handlers[] = {
59 .handler = &handle_foo_command,
61 .help = "<address> [enable|disable] - an example command",
65 .handler = &handle_foo_command,
67 .help = "<address> [enable|disable] - a sample command",
71 .handler = &handle_flag_command,
73 .help = "[on|off] - set a flag",
75 COMMAND_REGISTRATION_DONE
78 int foo_register_commands(struct command_context *cmd_ctx)
80 // register several commands under the foo command
81 struct command *cmd = COMMAND_REGISTER(cmd_ctx, NULL, "foo",
82 NULL, COMMAND_ANY, "example command handler skeleton");
85 return register_commands(cmd_ctx, cmd, foo_command_handlers);
88 static COMMAND_HELPER(handle_hello_args, const char **sep, const char **name)
92 LOG_ERROR("%s: too many arguments", CMD_NAME);
93 return ERROR_COMMAND_SYNTAX_ERROR;
105 COMMAND_HANDLER(handle_hello_command)
107 const char *sep, *name;
108 int retval = CALL_COMMAND_HANDLER(handle_hello_args, &sep, &name);
109 if (ERROR_OK == retval)
110 command_print(CMD_CTX, "Greetings%s%s!", sep, name);
114 static const struct command_registration hello_command_handlers[] = {
117 .handler = &handle_hello_command,
119 .help = "prints a warm welcome",
122 COMMAND_REGISTRATION_DONE
125 int hello_register_commands(struct command_context *cmd_ctx)
127 foo_register_commands(cmd_ctx);
129 return register_commands(cmd_ctx, NULL, hello_command_handlers);