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kvm.h revision 1.4 
      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  */
     35 
     36 #ifndef _KVM_H_
     37 #define	_KVM_H_
     38 
     39 /* Default version symbol. */
     40 #define	VRS_SYM		"_version"
     41 #define	VRS_KEY		"VERSION"
     42 
     43 #include <nlist.h>
     44 #include <sys/cdefs.h>
     45 
     46 __BEGIN_DECLS
     47 
     48 typedef struct __kvm kvm_t;
     49 
     50 struct kinfo_proc;
     51 int	  kvm_close __P((kvm_t *));
     52 char	**kvm_getargv __P((kvm_t *, const struct kinfo_proc *, int));
     53 char	**kvm_getenvv __P((kvm_t *, const struct kinfo_proc *, int));
     54 char	 *kvm_geterr __P((kvm_t *));
     55 int	  kvm_getloadavg __P((kvm_t *, double [], int));
     56 char	 *kvm_getfiles __P((kvm_t *, int, int, int *));
     57 struct kinfo_proc *
     58 	  kvm_getprocs __P((kvm_t *, int, int, int *));
     59 int	  kvm_nlist __P((kvm_t *, struct nlist *));
     60 kvm_t	 *kvm_open
     61 	    __P((const char *, const char *, const char *, int, const char *));
     62 kvm_t	 *kvm_openfiles
     63 	    __P((const char *, const char *, const char *, int, char *));
     64 int	  kvm_read __P((kvm_t *, unsigned long, void *, unsigned int));
     65 int	  kvm_write __P((kvm_t *, unsigned long, const void *, unsigned int));
     66 
     67 __END_DECLS
     68 
     69 #endif /* !_KVM_H_ */
     70