LCOM1920-T02G10

/*        $NetBSD: kvm.h,v 1.16 2011/09/12 21:14:29 christos Exp $        */

/*-

 * Copyright (c) 1989, 1993

 *        The Regents of the University of California.  All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 * 3. Neither the name of the University nor the names of its contributors

 *    may be used to endorse or promote products derived from this software

 *    without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND

 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE

 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

 * SUCH DAMAGE.

 *

 *        @(#)kvm.h        8.1 (Berkeley) 6/2/93

 */

#ifndef _KVM_H_

#define        _KVM_H_

/* Default version symbol. */

#define        VRS_SYM                "_version"

#define        VRS_KEY                "VERSION"

/*

 * Flag for kvm_open*() to disable opening of kernel files - used

 * by programs that use only sysctl() function to access kernel

 * information.

 */

#define KVM_NO_FILES        ((int)0x80000000)

#include <nlist.h>

#include <sys/cdefs.h>

#include <sys/types.h>

#include <stdbool.h>

#include <stdio.h>

__BEGIN_DECLS

typedef struct __kvm kvm_t;

struct kinfo_proc;

struct kinfo_proc2;

int          kvm_close(kvm_t *);

int          kvm_dump_inval(kvm_t *);

int          kvm_dump_mkheader(kvm_t *, off_t);

int          kvm_dump_header(kvm_t *, bool (*)(void *, const void *, size_t),

                          void *, int);

int          kvm_dump_wrtheader(kvm_t *, FILE *, int);

char        **kvm_getargv(kvm_t *, const struct kinfo_proc *, int);

char        **kvm_getargv2(kvm_t *, const struct kinfo_proc2 *, int);

char        **kvm_getenvv(kvm_t *, const struct kinfo_proc *, int);

char        **kvm_getenvv2(kvm_t *, const struct kinfo_proc2 *, int);

char         *kvm_geterr(kvm_t *);

int          kvm_getloadavg(kvm_t *, double [], int);

char         *kvm_getfiles(kvm_t *, int, int, int *);

struct kinfo_lwp *

          kvm_getlwps(kvm_t *, int, u_long, size_t, int *);

struct kinfo_proc2 *

          kvm_getproc2(kvm_t *, int, int, size_t, int *);

struct kinfo_proc *

          kvm_getprocs(kvm_t *, int, int, int *);

int          kvm_nlist(kvm_t *, struct nlist *);

kvm_t         *kvm_open

            (const char *, const char *, const char *, int, const char *);

kvm_t         *kvm_openfiles(const char *, const char *, const char *, int, char *);

ssize_t          kvm_read(kvm_t *, u_long, void *, size_t);

ssize_t          kvm_write(kvm_t *, u_long, const void *, size_t);

const char *kvm_getkernelname(kvm_t *);

__END_DECLS

#endif /* !_KVM_H_ */