1 /* $MirOS: src/include/kvm.h,v 1.2 2013/10/31 20:06:07 tg Exp $ */ 2 /* $OpenBSD: kvm.h,v 1.12 2004/09/14 22:39:56 deraadt Exp $ */ 3 /* $NetBSD: kvm.h,v 1.7 1996/04/19 12:02:50 leo Exp $ */ 4 5 /*- 6 * Copyright © 2013 7 * Thorsten “mirabilos” Glaser <tg@mirbsd.org> 8 * Copyright (c) 1989, 1993 9 * The Regents of the University of California. All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * @(#)kvm.h 8.1 (Berkeley) 6/2/93 36 */ 37 38 #ifndef _KVM_H_ 39 #define _KVM_H_ 40 41 /* Default version symbol. */ 42 #define VRS_SYM "_version" 43 #define VRS_KEY "VERSION" 44 45 /* 46 * Flag for kvm_open* that disables opening of any files. We're just 47 * interested in a handle to run sysctls. 48 */ 49 #define KVM_NO_FILES 0x80000000 50 51 #include <nlist.h> 52 #include <sys/cdefs.h> 53 #include <stdio.h> 54 55 __BEGIN_DECLS 56 57 typedef struct __kvm kvm_t; 58 59 struct kinfo_proc; 60 struct kinfo_proc2; 61 int kvm_close(kvm_t *); 62 int kvm_dump_inval(kvm_t *); 63 int kvm_dump_mkheader(kvm_t *, off_t); 64 int kvm_dump_wrtheader(kvm_t *, FILE *, int); 65 char **kvm_getargv(kvm_t *, const struct kinfo_proc *, int); 66 char **kvm_getargv2(kvm_t *, const struct kinfo_proc2 *, int); 67 char **kvm_getenvv(kvm_t *, const struct kinfo_proc *, int); 68 char **kvm_getenvv2(kvm_t *, const struct kinfo_proc2 *, int); 69 char *kvm_geterr(kvm_t *); 70 int kvm_getloadavg(kvm_t *, double [], int); 71 char *kvm_getfiles(kvm_t *, int, int, int *); 72 struct kinfo_proc * 73 kvm_getprocs(kvm_t *, int, int, int *); 74 struct kinfo_proc2 * 75 kvm_getproc2(kvm_t *, int, int, size_t, int *); 76 int kvm_nlist(kvm_t *, struct nlist *); 77 kvm_t *kvm_open(const char *, const char *, const char *, int, const char *); 78 kvm_t *kvm_openfiles(const char *, const char *, const char *, 79 unsigned int, char *); 80 ssize_t kvm_read(kvm_t *, unsigned long, void *, size_t) 81 __attribute__((__bounded__(__buffer__, 3, 4))); 82 ssize_t kvm_write(kvm_t *, unsigned long, const void *, size_t) 83 __attribute__((__bounded__(__buffer__, 3, 4))); 84 85 __END_DECLS 86 87 #endif /* !_KVM_H_ */ 88