include/kvm.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23 /*-
  24  * Copyright (c) 1989, 1993
  25  *      The Regents of the University of California.  All rights reserved.
  26  *
  27  * Redistribution and use in source and binary forms, with or without
  28  * modification, are permitted provided that the following conditions
  29  * are met:
  30  * 1. Redistributions of source code must retain the above copyright
  31  *    notice, this list of conditions and the following disclaimer.
  32  * 2. Redistributions in binary form must reproduce the above copyright
  33  *    notice, this list of conditions and the following disclaimer in the
  34  *    documentation and/or other materials provided with the distribution.
  35  * 3. All advertising materials mentioning features or use of this software
  36  *    must display the following acknowledgement:
  37  *      This product includes software developed by the University of
  38  *      California, Berkeley and its contributors.
  39  * 4. Neither the name of the University nor the names of its contributors
  40  *    may be used to endorse or promote products derived from this software
  41  *    without specific prior written permission.
  42  *
  43  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  44  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  45  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  46  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  47  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  48  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  49  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  50  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  51  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  52  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  53  * SUCH DAMAGE.
  54  *
  55  *      @(#)kvm.h       8.1 (Berkeley) 6/2/93
  56  */
  57
  58 #ifndef _KVM_H_
  59 #define _KVM_H_
  60
  61 /* Default version symbol. */
  62 #define VRS_SYM         "_version"
  63 #define VRS_KEY         "VERSION"
  64
  65 #include <nlist.h>
  66 #include <sys/cdefs.h>
  67
  68 __BEGIN_DECLS
  69
  70 typedef struct __kvm kvm_t;
  71
  72 struct kinfo_proc;
  73 int       kvm_close(kvm_t *);
  74 char    **kvm_getargv(kvm_t *, const struct kinfo_proc *, int);
  75 char    **kvm_getenvv(kvm_t *, const struct kinfo_proc *, int);
  76 char     *kvm_geterr(kvm_t *);
  77 int       kvm_getloadavg(kvm_t *, double [], int);
  78 char     *kvm_getfiles(kvm_t *, int, int, int *);
  79 struct kinfo_proc *
  80           kvm_getprocs(kvm_t *, int, int, int *);
  81 int       kvm_nlist(kvm_t *, struct nlist *);
  82 kvm_t    *kvm_open
  83            (const char *, const char *, const char *, int, const char *);
  84 kvm_t    *kvm_openfiles
  85            (const char *, const char *, const char *, int, char *);
  86 int       kvm_read(kvm_t *, unsigned long, void *, unsigned int);
  87 int       kvm_write(kvm_t *, unsigned long, const void *, unsigned int);
  88
  89 __END_DECLS
  90
  91 #endif /* !_KVM_H_ */