kvm.h revision 43282
1/*- 2 * Copyright (c) 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)kvm.h 8.1 (Berkeley) 6/2/93 34 * $Id: kvm.h,v 1.7 1999/01/23 04:58:35 dillon Exp $ 35 */ 36 37#ifndef _KVM_H_ 38#define _KVM_H_ 39 40/* Default version symbol. */ 41#define VRS_SYM "_version" 42#define VRS_KEY "VERSION" 43 44#include <nlist.h> 45#include <sys/cdefs.h> 46 47#ifdef _BSD_SIZE_T_ 48typedef _BSD_SIZE_T_ size_t; 49#undef _BSD_SIZE_T_ 50#endif 51 52#ifdef _BSD_SSIZE_T_ 53typedef _BSD_SSIZE_T_ ssize_t; 54#undef _BSD_SSIZE_T_ 55#endif 56 57typedef struct __kvm kvm_t; 58 59struct kinfo_proc; 60struct proc; 61 62struct kvm_swap { 63 char ksw_devname[32]; 64 int ksw_used; 65 int ksw_total; 66 int ksw_flags; 67 int ksw_reserved1; 68 int ksw_reserved2; 69}; 70 71#define SWIF_DUMP_TREE 0x0001 72#define SWIF_DEV_PREFIX 0x0002 73 74__BEGIN_DECLS 75int kvm_close __P((kvm_t *)); 76char **kvm_getargv __P((kvm_t *, const struct kinfo_proc *, int)); 77char **kvm_getenvv __P((kvm_t *, const struct kinfo_proc *, int)); 78char *kvm_geterr __P((kvm_t *)); 79char *kvm_getfiles __P((kvm_t *, int, int, int *)); 80int kvm_getloadavg __P((kvm_t *, double [], int)); 81struct kinfo_proc * 82 kvm_getprocs __P((kvm_t *, int, int, int *)); 83int kvm_getswapinfo __P((kvm_t *, struct kvm_swap *, int, int)); 84int kvm_nlist __P((kvm_t *, struct nlist *)); 85kvm_t *kvm_open 86 __P((const char *, const char *, const char *, int, const char *)); 87kvm_t *kvm_openfiles 88 __P((const char *, const char *, const char *, int, char *)); 89ssize_t kvm_read __P((kvm_t *, unsigned long, void *, size_t)); 90ssize_t kvm_uread 91 __P((kvm_t *, const struct proc *, unsigned long, char *, size_t)); 92ssize_t kvm_write __P((kvm_t *, unsigned long, const void *, size_t)); 93__END_DECLS 94 95#endif /* !_KVM_H_ */ 96