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 */ 32 33 #ifndef _KVM_H_ 34 #define _KVM_H_ 35 36 #include <sys/cdefs.h> 37 #include <machine/stdint.h> 38 #include <nlist.h> 39 40 /* Default version symbol. */ 41 #define VRS_SYM "_version" 42 #define VRS_KEY "VERSION" 43 44 typedef struct __kvm kvm_t; 45 46 struct kinfo_file; 47 struct kinfo_proc; 48 struct nchstats; 49 struct proc; 50 struct vm_map; 51 struct vm_map_entry; 52 53 struct kvm_swap { 54 char ksw_devname[64]; 55 u_int ksw_used; 56 u_int ksw_total; 57 int ksw_flags; 58 u_int ksw_reserved1; 59 u_int ksw_reserved2; 60 }; 61 62 #define SWIF_DUMP_TREE 0x0001 63 #define SWIF_DEV_PREFIX 0x0002 64 65 __BEGIN_DECLS 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 void kvm_nch_cpuagg (struct nchstats *, struct nchstats *, int); 77 int kvm_nlist (kvm_t *, struct nlist *); 78 kvm_t *kvm_open (const char *, const char *, const char *, int, 79 const char *); 80 kvm_t *kvm_openfiles (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 (kvm_t *, pid_t, unsigned long, char *, __size_t); 84 __ssize_t kvm_write (kvm_t *, unsigned long, const void *, __size_t); 85 struct vm_map_entry * 86 kvm_vm_map_entry_first (kvm_t *, struct vm_map *, 87 struct vm_map_entry *); 88 struct vm_map_entry * 89 kvm_vm_map_entry_next (kvm_t *, struct vm_map_entry *, 90 struct vm_map_entry *); 91 __END_DECLS 92 93 #endif /* !_KVM_H_ */ 94