1 /* $NetBSD: ras1.c,v 1.8 2008/04/28 20:23:07 martin Exp $ */ 2 3 /*- 4 * Copyright (c) 2002 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #include <errno.h> 30 #include <inttypes.h> 31 #include <stdio.h> 32 #include <signal.h> 33 #include <sys/ras.h> 34 #include <sys/time.h> 35 36 #define COUNT 10 37 38 volatile int handled = 0; 39 volatile int count = 0; 40 struct itimerval itv; 41 42 void handler(int); 43 44 void 45 handler(int sig) 46 { 47 48 handled++; 49 } 50 51 RAS_DECL(main); 52 53 int 54 main(void) 55 { 56 57 signal(SIGVTALRM, handler); 58 59 itv.it_interval.tv_sec = 0; 60 itv.it_interval.tv_usec = 0; 61 itv.it_value.tv_sec = 10; 62 itv.it_value.tv_usec = 0; 63 setitimer(ITIMER_VIRTUAL, &itv, NULL); 64 65 if (rasctl(RAS_ADDR(main), RAS_SIZE(main), RAS_INSTALL) < 0) { 66 if (errno == EOPNOTSUPP) { 67 printf("RAS is not supported on this architecture\n"); 68 return 0; 69 } 70 return (1); 71 } 72 73 RAS_START(main); 74 count++; 75 if (count > COUNT) 76 goto end; 77 78 while (!handled) { 79 continue; 80 } 81 end: 82 RAS_END(main); 83 84 return (handled != 0); 85 } 86