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Annotation of src/include/kvm.h, Revision 1.5

1.5     ! art         1: /*     $OpenBSD: kvm.h,v 1.4 2002/02/16 21:27:17 millert Exp $ */
1.2       deraadt     2: /*     $NetBSD: kvm.h,v 1.7 1996/04/19 12:02:50 leo Exp $      */
1.1       deraadt     3:
                      4: /*-
                      5:  * Copyright (c) 1989, 1993
                      6:  *     The Regents of the University of California.  All rights reserved.
                      7:  *
                      8:  * Redistribution and use in source and binary forms, with or without
                      9:  * modification, are permitted provided that the following conditions
                     10:  * are met:
                     11:  * 1. Redistributions of source code must retain the above copyright
                     12:  *    notice, this list of conditions and the following disclaimer.
                     13:  * 2. Redistributions in binary form must reproduce the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer in the
                     15:  *    documentation and/or other materials provided with the distribution.
                     16:  * 3. All advertising materials mentioning features or use of this software
                     17:  *    must display the following acknowledgement:
                     18:  *     This product includes software developed by the University of
                     19:  *     California, Berkeley and its contributors.
                     20:  * 4. Neither the name of the University nor the names of its contributors
                     21:  *    may be used to endorse or promote products derived from this software
                     22:  *    without specific prior written permission.
                     23:  *
                     24:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     25:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     26:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     27:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     28:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     29:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     30:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     31:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     32:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     33:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     34:  * SUCH DAMAGE.
                     35:  *
                     36:  *     @(#)kvm.h       8.1 (Berkeley) 6/2/93
                     37:  */
                     38:
                     39: #ifndef _KVM_H_
                     40: #define        _KVM_H_
                     41:
                     42: /* Default version symbol. */
                     43: #define        VRS_SYM         "_version"
                     44: #define        VRS_KEY         "VERSION"
1.5     ! art        45:
        !            46: /*
        !            47:  * Flag for kvm_open* that disables opening of any files. We're just
        !            48:  * interested in a handle to run sysctls.
        !            49:  */
        !            50: #define KVM_NO_FILES   0x80000000
1.1       deraadt    51:
                     52: #include <nlist.h>
                     53: #include <sys/cdefs.h>
1.2       deraadt    54: #include <stdio.h>
1.1       deraadt    55:
                     56: __BEGIN_DECLS
                     57:
                     58: typedef struct __kvm kvm_t;
                     59:
                     60: struct kinfo_proc;
1.4       millert    61: int      kvm_close(kvm_t *);
                     62: int      kvm_dump_inval(kvm_t *);
                     63: int      kvm_dump_mkheader(kvm_t *, off_t);
                     64: int      kvm_dump_wrtheader(kvm_t *, FILE *, int);
                     65: char   **kvm_getargv(kvm_t *, const struct kinfo_proc *, int);
                     66: char   **kvm_getenvv(kvm_t *, const struct kinfo_proc *, int);
                     67: char    *kvm_geterr(kvm_t *);
                     68: int      kvm_getloadavg(kvm_t *, double [], int);
                     69: char    *kvm_getfiles(kvm_t *, int, int, int *);
1.1       deraadt    70: struct kinfo_proc *
1.4       millert    71:          kvm_getprocs(kvm_t *, int, int, int *);
                     72: int      kvm_nlist(kvm_t *, struct nlist *);
1.1       deraadt    73: kvm_t   *kvm_open
1.4       millert    74: (const char *, const char *, const char *, int, const char *);
1.1       deraadt    75: kvm_t   *kvm_openfiles
1.4       millert    76: (const char *, const char *, const char *, int, char *);
                     77: ssize_t          kvm_read(kvm_t *, u_long, void *, size_t);
                     78: ssize_t          kvm_write(kvm_t *, u_long, const void *, size_t);
1.1       deraadt    79:
                     80: __END_DECLS
                     81:
                     82: #endif /* !_KVM_H_ */