/* * Copyright (c) 2010 Jiri Svoboda * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * - The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /** @addtogroup kill * @{ */ /** * @file Forcefully terminate a task. */ #include <errno.h> #include <stdio.h> #include <task.h> #include <str.h> #include <str_error.h> #define NAME "kill" static void print_syntax(void) { printf("Syntax: " NAME " <task ID>\n"); } int main(int argc, char *argv[]) { char *eptr; task_id_t taskid; errno_t rc; if (argc != 2) { print_syntax(); return 1; } taskid = strtoul(argv[1], &eptr, 0); if (*eptr != '\0') { printf("Invalid task ID argument '%s'.\n", argv[1]); return 2; } rc = task_kill(taskid); if (rc != EOK) { printf("Failed to kill task ID %" PRIu64 ": %s\n", taskid, str_error(rc)); return 3; } return 0; } /** @} */