/* $OpenBSD: kvm.h,v 1.15 2011/03/12 04:54:28 guenther Exp $ */ /* $NetBSD: kvm.h,v 1.7 1996/04/19 12:02:50 leo Exp $ */ /*- * Copyright (c) 1989, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. 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. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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. * * @(#)kvm.h 8.1 (Berkeley) 6/2/93 */ #ifndef _KVM_H_ #define _KVM_H_ /* Default version symbol. */ #define VRS_SYM "_version" #define VRS_KEY "VERSION" /* * Flag for kvm_open* that disables opening of any files. We're just * interested in a handle to run sysctls. */ #define KVM_NO_FILES 0x80000000 #include <nlist.h> #include <sys/cdefs.h> #include <stdio.h> __BEGIN_DECLS typedef struct __kvm kvm_t; struct kinfo_proc; int kvm_close(kvm_t *); int kvm_dump_inval(kvm_t *); int kvm_dump_mkheader(kvm_t *, off_t); int kvm_dump_wrtheader(kvm_t *, FILE *, int); char **kvm_getargv(kvm_t *, const struct kinfo_proc *, int); char **kvm_getenvv(kvm_t *, const struct kinfo_proc *, int); char *kvm_geterr(kvm_t *); int kvm_getloadavg(kvm_t *, double [], int); char *kvm_getfiles(kvm_t *, int, int, int *); struct kinfo_file2 * kvm_getfile2(kvm_t *, int, int, size_t, int *); struct kinfo_proc * kvm_getprocs(kvm_t *, int, int, size_t, int *); int kvm_nlist(kvm_t *, struct nlist *); kvm_t *kvm_open(const char *, const char *, const char *, int, const char *); kvm_t *kvm_openfiles(const char *, const char *, const char *, int, char *); ssize_t kvm_read(kvm_t *, unsigned long, void *, size_t) __attribute__((__bounded__(__buffer__,3,4))); ssize_t kvm_write(kvm_t *, unsigned long, const void *, size_t) __attribute__((__bounded__(__buffer__,3,4))); /* * Old names that will disappear in a few revisions */ #ifndef kinfo_proc2 #define kinfo_proc2 kinfo_proc #endif char **kvm_getargv2(kvm_t *, const struct kinfo_proc *, int); char **kvm_getenvv2(kvm_t *, const struct kinfo_proc *, int); struct kinfo_proc * kvm_getproc2(kvm_t *, int, int, size_t, int *); __END_DECLS #endif /* !_KVM_H_ */