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: src/lib/libkvm/kvm.h,v 1.11 1999/08/27 23:44:50 peter Exp $ 35 * $DragonFly: src/lib/libkvm/kvm.h,v 1.5 2004/04/02 05:46:02 hmp Exp $ 36 */ 37 38 #ifndef _KVM_H_ 39 #define _KVM_H_ 40 41 #include <sys/cdefs.h> 42 #include <machine/stdint.h> 43 #include <nlist.h> 44 45 /* Default version symbol. */ 46 #define VRS_SYM "_version" 47 #define VRS_KEY "VERSION" 48 49 typedef struct __kvm kvm_t; 50 51 struct kinfo_proc; 52 struct proc; 53 struct nchstats; 54 55 struct kvm_swap { 56 char ksw_devname[32]; 57 int ksw_used; 58 int ksw_total; 59 int ksw_flags; 60 int ksw_reserved1; 61 int ksw_reserved2; 62 }; 63 64 #define SWIF_DUMP_TREE 0x0001 65 #define SWIF_DEV_PREFIX 0x0002 66 67 __BEGIN_DECLS 68 void kvm_nch_cpuagg(struct nchstats *, struct nchstats *, int); 69 int kvm_close (kvm_t *); 70 char **kvm_getargv (kvm_t *, const struct kinfo_proc *, int); 71 char **kvm_getenvv (kvm_t *, const struct kinfo_proc *, int); 72 char *kvm_geterr (kvm_t *); 73 char *kvm_getfiles (kvm_t *, int, int, int *); 74 int kvm_getloadavg (kvm_t *, double [], int); 75 struct kinfo_proc * 76 kvm_getprocs (kvm_t *, int, int, int *); 77 int kvm_getswapinfo (kvm_t *, struct kvm_swap *, int, int); 78 int kvm_nlist (kvm_t *, struct nlist *); 79 kvm_t *kvm_open 80 (const char *, const char *, const char *, int, const char *); 81 kvm_t *kvm_openfiles 82 (const char *, const char *, const char *, int, char *); 83 __ssize_t kvm_read (kvm_t *, unsigned long, void *, __size_t); 84 __ssize_t kvm_uread 85 (kvm_t *, const struct proc *, unsigned long, char *, __size_t); 86 __ssize_t kvm_write (kvm_t *, unsigned long, const void *, __size_t); 87 __END_DECLS 88 89 #endif /* !_KVM_H_ */ 90