1 /* $NetBSD: crashme.h,v 1.2 2022/09/21 10:50:11 riastradh Exp $ */ 2 3 /* 4 * Copyright (c) 2018, 2019 Matthew R. Green 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 * 3. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 23 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 25 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31 /* header for kernel crashme node handling. */ 32 33 #ifndef _SYS_CRASHME_H_ 34 #define _SYS_CRASHME_H_ 35 36 /* 37 * don't mark this __dead. crashme nodes failures should return to 38 * the caller so it can be handled. 39 * 40 * return zero if successful, and should return to user (may be part 41 * of the setup needed.) return non-zero otherwise (will call plain 42 * panic().) 43 */ 44 typedef int (*crashme_fn)(int); 45 46 typedef struct crashme_node { 47 const char *cn_name; 48 const char *cn_longname; 49 crashme_fn cn_fn; 50 int cn_sysctl; 51 struct crashme_node *cn_next; 52 } crashme_node; 53 54 int crashme_add(crashme_node *ncn); 55 int crashme_remove(crashme_node *ncn); 56 57 #endif /* _SYS_CRASHME_H_ */ 58