source: rtems-libbsd/freebsd/lib/libkvm/kvm.h @ 2404264

/*-
 * 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.
 * 4. 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
 * $FreeBSD$
 */

#ifndef _KVM_H_
#define _KVM_H_

#include <sys/cdefs.h>
#include <rtems/bsd/sys/_types.h>
#include <nlist.h>

/* Default version symbol. */
#define VRS_SYM         "_version"
#define VRS_KEY         "VERSION"

#ifndef _SIZE_T_DECLARED
typedef __size_t        size_t;
#define _SIZE_T_DECLARED
#endif

#ifndef _SSIZE_T_DECLARED
typedef __ssize_t       ssize_t;
#define _SSIZE_T_DECLARED
#endif

typedef struct __kvm kvm_t;

struct kinfo_proc;
struct proc;

struct kvm_swap {
        char    ksw_devname[32];
        int     ksw_used;
        int     ksw_total;
        int     ksw_flags;
        int     ksw_reserved1;
        int     ksw_reserved2;
};

#define SWIF_DEV_PREFIX 0x0002

__BEGIN_DECLS
int       kvm_close(kvm_t *);
char    **kvm_getargv(kvm_t *, const struct kinfo_proc *, int);
int       kvm_getcptime(kvm_t *, long *);
char    **kvm_getenvv(kvm_t *, const struct kinfo_proc *, int);
char     *kvm_geterr(kvm_t *);
char     *kvm_getfiles(kvm_t *, int, int, int *);
int       kvm_getloadavg(kvm_t *, double [], int);
int       kvm_getmaxcpu(kvm_t *);
void     *kvm_getpcpu(kvm_t *, int);
struct kinfo_proc *
          kvm_getprocs(kvm_t *, int, int, int *);
int       kvm_getswapinfo(kvm_t *, struct kvm_swap *, 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 *, unsigned long, void *, size_t);
ssize_t   kvm_uread
            (kvm_t *, struct kinfo_proc *, unsigned long, char *, size_t);
ssize_t   kvm_write(kvm_t *, unsigned long, const void *, size_t);
__END_DECLS

#endif /* !_KVM_H_ */