/* * Created by: Jason Wessel * * Copyright (c) 2010 Wind River Systems, Inc. All Rights Reserved. * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ #include #include /* * All kdb shell command call backs receive argc and argv, where * argv[0] is the command the end user typed */ static int kdb_hello_cmd(int argc, const char **argv) { if (argc > 1) return KDB_ARGCOUNT; if (argc) kdb_printf("Hello %s.\n", argv[1]); else kdb_printf("Hello world!\n"); return 0; } static int __init kdb_hello_cmd_init(void) { /* * Registration of a dynamically added kdb command is done with * kdb_register() with the arguments being: * 1: The name of the shell command * 2: The function that processes the command * 3: Description of the usage of any arguments * 4: Descriptive text when you run help * 5: Number of characters to complete the command * 0 == type the whole command * 1 == match both "g" and "go" for example */ kdb_register("hello", kdb_hello_cmd, "[string]", "Say Hello World or Hello [string]", 0); return 0; } static void __exit kdb_hello_cmd_exit(void) { kdb_unregister("hello"); } module_init(kdb_hello_cmd_init); module_exit(kdb_hello_cmd_exit); MODULE_AUTHOR("WindRiver"); MODULE_DESCRIPTION("KDB example to add a hello command"); MODULE_LICENSE("GPL"); .git/?h=nds-private-remove'>summaryrefs log tree commit diff

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