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 1.2 2003/06/17 04:26:49 dillon Exp $ 36 */ 37 38 #ifndef _KVM_H_ 39 #define _KVM_H_ 40 41 #include <sys/cdefs.h> 42 #include <machine/ansi.h> 43 #include <nlist.h> 44 45 /* Default version symbol. */ 46 #define VRS_SYM "_version" 47 #define VRS_KEY "VERSION" 48 49 #ifdef _BSD_SIZE_T_ 50 typedef _BSD_SIZE_T_ size_t; 51 #undef _BSD_SIZE_T_ 52 #endif 53 54 #ifdef _BSD_SSIZE_T_ 55 typedef _BSD_SSIZE_T_ ssize_t; 56 #undef _BSD_SSIZE_T_ 57 #endif 58 59 typedef struct __kvm kvm_t; 60 61 struct kinfo_proc; 62 struct proc; 63 64 struct kvm_swap { 65 char ksw_devname[32]; 66 int ksw_used; 67 int ksw_total; 68 int ksw_flags; 69 int ksw_reserved1; 70 int ksw_reserved2; 71 }; 72 73 #define SWIF_DUMP_TREE 0x0001 74 #define SWIF_DEV_PREFIX 0x0002 75 76 __BEGIN_DECLS 77 int kvm_close __P((kvm_t *)); 78 char **kvm_getargv __P((kvm_t *, const struct kinfo_proc *, int)); 79 char **kvm_getenvv __P((kvm_t *, const struct kinfo_proc *, int)); 80 char *kvm_geterr __P((kvm_t *)); 81 char *kvm_getfiles __P((kvm_t *, int, int, int *)); 82 int kvm_getloadavg __P((kvm_t *, double [], int)); 83 struct kinfo_proc * 84 kvm_getprocs __P((kvm_t *, int, int, int *)); 85 int kvm_getswapinfo __P((kvm_t *, struct kvm_swap *, int, int)); 86 int kvm_nlist __P((kvm_t *, struct nlist *)); 87 kvm_t *kvm_open 88 __P((const char *, const char *, const char *, int, const char *)); 89 kvm_t *kvm_openfiles 90 __P((const char *, const char *, const char *, int, char *)); 91 ssize_t kvm_read __P((kvm_t *, unsigned long, void *, size_t)); 92 ssize_t kvm_uread 93 __P((kvm_t *, const struct proc *, unsigned long, char *, size_t)); 94 ssize_t kvm_write __P((kvm_t *, unsigned long, const void *, size_t)); 95 __END_DECLS 96 97 #endif /* !_KVM_H_ */ 98