ras1.c revision 1.4
1 1.4 martin /* $NetBSD: ras1.c,v 1.4 2004/01/07 19:42:22 martin Exp $ */ 2 1.2 gmcgarry 3 1.2 gmcgarry /*- 4 1.2 gmcgarry * Copyright (c) 2002 The NetBSD Foundation, Inc. 5 1.2 gmcgarry * All rights reserved. 6 1.2 gmcgarry * 7 1.2 gmcgarry * Redistribution and use in source and binary forms, with or without 8 1.2 gmcgarry * modification, are permitted provided that the following conditions 9 1.2 gmcgarry * are met: 10 1.2 gmcgarry * 1. Redistributions of source code must retain the above copyright 11 1.2 gmcgarry * notice, this list of conditions and the following disclaimer. 12 1.2 gmcgarry * 2. Redistributions in binary form must reproduce the above copyright 13 1.2 gmcgarry * notice, this list of conditions and the following disclaimer in the 14 1.2 gmcgarry * documentation and/or other materials provided with the distribution. 15 1.2 gmcgarry * 3. All advertising materials mentioning features or use of this software 16 1.2 gmcgarry * must display the following acknowledgement: 17 1.2 gmcgarry * This product includes software developed by the NetBSD 18 1.2 gmcgarry * Foundation, Inc. and its contributors. 19 1.2 gmcgarry * 4. Neither the name of The NetBSD Foundation nor the names of its 20 1.2 gmcgarry * contributors may be used to endorse or promote products derived 21 1.2 gmcgarry * from this software without specific prior written permission. 22 1.2 gmcgarry * 23 1.2 gmcgarry * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 24 1.2 gmcgarry * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 25 1.2 gmcgarry * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 26 1.2 gmcgarry * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 27 1.2 gmcgarry * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 28 1.2 gmcgarry * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 29 1.2 gmcgarry * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 30 1.2 gmcgarry * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 31 1.2 gmcgarry * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 32 1.2 gmcgarry * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 33 1.2 gmcgarry * POSSIBILITY OF SUCH DAMAGE. 34 1.2 gmcgarry */ 35 1.2 gmcgarry 36 1.1 gmcgarry #include <stdio.h> 37 1.1 gmcgarry #include <signal.h> 38 1.1 gmcgarry #include <sys/ras.h> 39 1.1 gmcgarry #include <sys/time.h> 40 1.1 gmcgarry 41 1.1 gmcgarry #define COUNT 10 42 1.1 gmcgarry 43 1.1 gmcgarry __volatile int handled = 0; 44 1.1 gmcgarry __volatile int count = 0; 45 1.1 gmcgarry struct itimerval itv; 46 1.1 gmcgarry 47 1.1 gmcgarry void handler(int); 48 1.1 gmcgarry 49 1.1 gmcgarry void 50 1.1 gmcgarry handler(int sig) 51 1.1 gmcgarry { 52 1.1 gmcgarry 53 1.1 gmcgarry handled++; 54 1.1 gmcgarry } 55 1.1 gmcgarry 56 1.1 gmcgarry int 57 1.1 gmcgarry main(void) 58 1.1 gmcgarry { 59 1.1 gmcgarry 60 1.3 martin #ifndef __HAVE_RAS 61 1.3 martin printf("RAS is not supported on this architecture\n"); 62 1.3 martin return 0; 63 1.3 martin #endif 64 1.3 martin 65 1.1 gmcgarry signal(SIGVTALRM, handler); 66 1.1 gmcgarry 67 1.1 gmcgarry itv.it_interval.tv_sec = 0; 68 1.1 gmcgarry itv.it_interval.tv_usec = 0; 69 1.1 gmcgarry itv.it_value.tv_sec = 10; 70 1.1 gmcgarry itv.it_value.tv_usec = 0; 71 1.1 gmcgarry setitimer(ITIMER_VIRTUAL, &itv, NULL); 72 1.1 gmcgarry 73 1.1 gmcgarry if (rasctl((caddr_t)&&start, (caddr_t)&&end - (caddr_t)&&start, 74 1.1 gmcgarry RAS_INSTALL) < 0) 75 1.1 gmcgarry return (1); 76 1.4 martin 77 1.4 martin __insn_barrier(); 78 1.1 gmcgarry start: 79 1.1 gmcgarry count++; 80 1.1 gmcgarry if (count > COUNT) 81 1.1 gmcgarry goto end; 82 1.1 gmcgarry 83 1.1 gmcgarry while (!handled) { 84 1.1 gmcgarry continue; 85 1.1 gmcgarry } 86 1.1 gmcgarry end: 87 1.4 martin __insn_barrier(); 88 1.1 gmcgarry 89 1.1 gmcgarry return (handled != 0); 90 1.1 gmcgarry } 91
Indexes created Sat Sep 27 14:09:57 GMT 2025