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. Neither the name of the University nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)kvm.h 8.1 (Berkeley) 6/2/93 30 * $FreeBSD: src/lib/libkvm/kvm.h,v 1.11 1999/08/27 23:44:50 peter Exp $ 31 * $DragonFly: src/lib/libkvm/kvm.h,v 1.7 2007/02/01 10:33:25 corecode Exp $ 32 */ 33 34 #ifndef _KVM_H_ 35 #define _KVM_H_ 36 37 #include <sys/cdefs.h> 38 #include <machine/stdint.h> 39 #include <nlist.h> 40 41 /* Default version symbol. */ 42 #define VRS_SYM "_version" 43 #define VRS_KEY "VERSION" 44 45 typedef struct __kvm kvm_t; 46 47 struct kinfo_file; 48 struct kinfo_proc; 49 struct proc; 50 struct nchstats; 51 52 struct kvm_swap { 53 char ksw_devname[32]; 54 u_int ksw_used; 55 u_int ksw_total; 56 int ksw_flags; 57 u_int ksw_reserved1; 58 u_int ksw_reserved2; 59 }; 60 61 #define SWIF_DUMP_TREE 0x0001 62 #define SWIF_DEV_PREFIX 0x0002 63 64 __BEGIN_DECLS 65 void kvm_nch_cpuagg(struct nchstats *, struct nchstats *, int); 66 int kvm_close (kvm_t *); 67 char **kvm_getargv (kvm_t *, const struct kinfo_proc *, int); 68 char **kvm_getenvv (kvm_t *, const struct kinfo_proc *, int); 69 char *kvm_geterr (kvm_t *); 70 struct kinfo_file * 71 kvm_getfiles (kvm_t *, int, int, int *); 72 int kvm_getloadavg (kvm_t *, double [], int); 73 struct kinfo_proc * 74 kvm_getprocs (kvm_t *, int, int, int *); 75 int kvm_getswapinfo (kvm_t *, struct kvm_swap *, int, int); 76 int kvm_nlist (kvm_t *, struct nlist *); 77 kvm_t *kvm_open 78 (const char *, const char *, const char *, int, const char *); 79 kvm_t *kvm_openfiles 80 (const char *, const char *, const char *, int, char *); 81 __ssize_t kvm_read (kvm_t *, unsigned long, void *, __size_t); 82 char *kvm_readstr(kvm_t *, u_long, char *, size_t *); 83 __ssize_t kvm_uread 84 (kvm_t *, pid_t, unsigned long, char *, __size_t); 85 __ssize_t kvm_write (kvm_t *, unsigned long, const void *, __size_t); 86 __END_DECLS 87 88 #endif /* !_KVM_H_ */ 89