kvm.h revision 121060
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 * $FreeBSD: head/lib/libkvm/kvm.h 121060 2003-10-13 04:44:55Z bde $ 35 */ 36 37#ifndef _KVM_H_ 38#define _KVM_H_ 39 40#include <sys/cdefs.h> 41#include <sys/_types.h> 42#include <nlist.h> 43 44/* Default version symbol. */ 45#define VRS_SYM "_version" 46#define VRS_KEY "VERSION" 47 48#ifndef _SIZE_T_DECLARED 49typedef __size_t size_t; 50#define _SIZE_T_DECLARED 51#endif 52 53#ifndef _SSIZE_T_DECLARED 54typedef __ssize_t ssize_t; 55#define _SSIZE_T_DECLARED 56#endif 57 58typedef struct __kvm kvm_t; 59 60struct kinfo_proc; 61struct proc; 62 63struct kvm_swap { 64 char ksw_devname[32]; 65 int ksw_used; 66 int ksw_total; 67 int ksw_flags; 68 int ksw_reserved1; 69 int ksw_reserved2; 70}; 71 72#define SWIF_DEV_PREFIX 0x0002 73 74__BEGIN_DECLS 75int kvm_close(kvm_t *); 76char **kvm_getargv(kvm_t *, const struct kinfo_proc *, int); 77char **kvm_getenvv(kvm_t *, const struct kinfo_proc *, int); 78char *kvm_geterr(kvm_t *); 79char *kvm_getfiles(kvm_t *, int, int, int *); 80int kvm_getloadavg(kvm_t *, double [], int); 81struct kinfo_proc * 82 kvm_getprocs(kvm_t *, int, int, int *); 83int kvm_getswapinfo(kvm_t *, struct kvm_swap *, int, int); 84int kvm_nlist(kvm_t *, struct nlist *); 85kvm_t *kvm_open 86 (const char *, const char *, const char *, int, const char *); 87kvm_t *kvm_openfiles 88 (const char *, const char *, const char *, int, char *); 89ssize_t kvm_read(kvm_t *, unsigned long, void *, size_t); 90ssize_t kvm_uread 91 (kvm_t *, struct kinfo_proc *, unsigned long, char *, size_t); 92ssize_t kvm_write(kvm_t *, unsigned long, const void *, size_t); 93__END_DECLS 94 95#endif /* !_KVM_H_ */ 96