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 * $FreeBSD$ 35 */ 36 37 #ifndef _KVM_H_ 38 #define _KVM_H_ 39 40 #include <sys/cdefs.h> 41 #include <machine/ansi.h> 42 #include <nlist.h> 43 44 /* Default version symbol. */ 45 #define VRS_SYM "_version" 46 #define VRS_KEY "VERSION" 47 48 #ifdef _BSD_SIZE_T_ 49 typedef _BSD_SIZE_T_ size_t; 50 #undef _BSD_SIZE_T_ 51 #endif 52 53 #ifdef _BSD_SSIZE_T_ 54 typedef _BSD_SSIZE_T_ ssize_t; 55 #undef _BSD_SSIZE_T_ 56 #endif 57 58 typedef struct __kvm kvm_t; 59 60 struct kinfo_proc; 61 struct proc; 62 63 struct 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_DUMP_TREE 0x0001 73 #define SWIF_DEV_PREFIX 0x0002 74 75 __BEGIN_DECLS 76 int kvm_close __P((kvm_t *)); 77 char **kvm_getargv __P((kvm_t *, const struct kinfo_proc *, int)); 78 char **kvm_getenvv __P((kvm_t *, const struct kinfo_proc *, int)); 79 char *kvm_geterr __P((kvm_t *)); 80 char *kvm_getfiles __P((kvm_t *, int, int, int *)); 81 int kvm_getloadavg __P((kvm_t *, double [], int)); 82 struct kinfo_proc * 83 kvm_getprocs __P((kvm_t *, int, int, int *)); 84 int kvm_getswapinfo __P((kvm_t *, struct kvm_swap *, int, int)); 85 int kvm_nlist __P((kvm_t *, struct nlist *)); 86 kvm_t *kvm_open 87 __P((const char *, const char *, const char *, int, const char *)); 88 kvm_t *kvm_openfiles 89 __P((const char *, const char *, const char *, int, char *)); 90 ssize_t kvm_read __P((kvm_t *, unsigned long, void *, size_t)); 91 ssize_t kvm_uread 92 __P((kvm_t *, const struct proc *, unsigned long, char *, size_t)); 93 ssize_t kvm_write __P((kvm_t *, unsigned long, const void *, size_t)); 94 __END_DECLS 95 96 #endif /* !_KVM_H_ */ 97