source: rtems-libbsd/freebsd/lib/libkvm/kvm.h @ 100e66f

55-freebsd-126-freebsd-12
Last change on this file since 100e66f was 100e66f, checked in by Sebastian Huber <sebastian.huber@…>, on Aug 28, 2018 at 7:41:00 AM

kvaddr_t is now provided by <sys/types.h>

Update #3472.

  • Property mode set to 100644
File size: 3.6 KB
Line 
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. Neither the name of the University nor the names of its contributors
14 *    may be used to endorse or promote products derived from this software
15 *    without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 *      @(#)kvm.h       8.1 (Berkeley) 6/2/93
30 * $FreeBSD$
31 */
32
33#ifndef _KVM_H_
34#define _KVM_H_
35
36#include <sys/cdefs.h>
37#include <sys/types.h>
38#include <nlist.h>
39
40/* Default version symbol. */
41#define VRS_SYM         "_version"
42#define VRS_KEY         "VERSION"
43
44#ifndef _SIZE_T_DECLARED
45typedef __size_t        size_t;
46#define _SIZE_T_DECLARED
47#endif
48
49#ifndef _SSIZE_T_DECLARED
50typedef __ssize_t       ssize_t;
51#define _SSIZE_T_DECLARED
52#endif
53
54#ifndef __rtems__
55typedef uint64_t kvaddr_t;              /* An address in a target image. */
56#endif /* __rtems__ */
57
58struct kvm_nlist {
59        const char *n_name;
60        unsigned char n_type;
61        kvaddr_t n_value;
62};
63
64typedef struct __kvm kvm_t;
65
66struct kinfo_proc;
67struct proc;
68
69struct kvm_swap {
70        char    ksw_devname[32];
71        u_int   ksw_used;
72        u_int   ksw_total;
73        int     ksw_flags;
74        u_int   ksw_reserved1;
75        u_int   ksw_reserved2;
76};
77
78#define SWIF_DEV_PREFIX 0x0002
79
80__BEGIN_DECLS
81int       kvm_close(kvm_t *);
82int       kvm_dpcpu_setcpu(kvm_t *, unsigned int);
83char    **kvm_getargv(kvm_t *, const struct kinfo_proc *, int);
84int       kvm_getcptime(kvm_t *, long *);
85char    **kvm_getenvv(kvm_t *, const struct kinfo_proc *, int);
86char     *kvm_geterr(kvm_t *);
87int       kvm_getloadavg(kvm_t *, double [], int);
88int       kvm_getmaxcpu(kvm_t *);
89int       kvm_getncpus(kvm_t *);
90void     *kvm_getpcpu(kvm_t *, int);
91uint64_t  kvm_counter_u64_fetch(kvm_t *, u_long);
92struct kinfo_proc *
93          kvm_getprocs(kvm_t *, int, int, int *);
94int       kvm_getswapinfo(kvm_t *, struct kvm_swap *, int, int);
95int       kvm_native(kvm_t *);
96int       kvm_nlist(kvm_t *, struct nlist *);
97int       kvm_nlist2(kvm_t *, struct kvm_nlist *);
98kvm_t    *kvm_open
99            (const char *, const char *, const char *, int, const char *);
100kvm_t    *kvm_openfiles
101            (const char *, const char *, const char *, int, char *);
102kvm_t    *kvm_open2
103            (const char *, const char *, int, char *,
104            int (*)(const char *, kvaddr_t *));
105ssize_t   kvm_read(kvm_t *, unsigned long, void *, size_t);
106ssize_t   kvm_read_zpcpu(kvm_t *, unsigned long, void *, size_t, int);
107ssize_t   kvm_read2(kvm_t *, kvaddr_t, void *, size_t);
108ssize_t   kvm_write(kvm_t *, unsigned long, const void *, size_t);
109__END_DECLS
110
111#endif /* !_KVM_H_ */
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