133 lines
4.1 KiB
C
133 lines
4.1 KiB
C
/*-
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* SPDX-License-Identifier: BSD-3-Clause
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*
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* Copyright (c) 1989, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)kvm.h 8.1 (Berkeley) 6/2/93
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*/
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#ifndef _KVM_H_
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#define _KVM_H_
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#include <sys/cdefs.h>
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#include <sys/types.h>
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#include <nlist.h>
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/*
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* Including vm/vm.h causes namespace pollution issues. For the
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* most part, only things using kvm_walk_pages() need to #include it.
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*/
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#ifndef VM_H
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typedef u_char vm_prot_t;
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#endif
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/* Default version symbol. */
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#define VRS_SYM "_version"
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#define VRS_KEY "VERSION"
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#ifndef _SIZE_T_DECLARED
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typedef __size_t size_t;
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#define _SIZE_T_DECLARED
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#endif
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#ifndef _SSIZE_T_DECLARED
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typedef __ssize_t ssize_t;
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#define _SSIZE_T_DECLARED
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#endif
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struct kvm_nlist {
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const char *n_name;
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unsigned char n_type;
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kvaddr_t n_value;
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};
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typedef struct __kvm kvm_t;
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struct kinfo_proc;
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struct proc;
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struct kvm_swap {
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char ksw_devname[32];
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u_int ksw_used;
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u_int ksw_total;
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int ksw_flags;
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u_int ksw_reserved1;
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u_int ksw_reserved2;
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};
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struct kvm_page {
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u_int kp_version;
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kpaddr_t kp_paddr;
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kvaddr_t kp_kmap_vaddr;
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kvaddr_t kp_dmap_vaddr;
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vm_prot_t kp_prot;
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off_t kp_offset;
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size_t kp_len;
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/* end of version 2 */
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};
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#define SWIF_DEV_PREFIX 0x0002
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#define LIBKVM_WALK_PAGES_VERSION 2
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__BEGIN_DECLS
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int kvm_close(kvm_t *);
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int kvm_dpcpu_setcpu(kvm_t *, unsigned int);
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char **kvm_getargv(kvm_t *, const struct kinfo_proc *, int);
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int kvm_getcptime(kvm_t *, long *);
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char **kvm_getenvv(kvm_t *, const struct kinfo_proc *, int);
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char *kvm_geterr(kvm_t *);
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int kvm_getloadavg(kvm_t *, double [], int);
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int kvm_getmaxcpu(kvm_t *);
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int kvm_getncpus(kvm_t *);
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void *kvm_getpcpu(kvm_t *, int);
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uint64_t kvm_counter_u64_fetch(kvm_t *, u_long);
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struct kinfo_proc *
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kvm_getprocs(kvm_t *, int, int, int *);
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int kvm_getswapinfo(kvm_t *, struct kvm_swap *, int, int);
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int kvm_native(kvm_t *);
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int kvm_nlist(kvm_t *, struct nlist *);
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int kvm_nlist2(kvm_t *, struct kvm_nlist *);
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kvm_t *kvm_open
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(const char *, const char *, const char *, int, const char *);
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kvm_t *kvm_openfiles
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(const char *, const char *, const char *, int, char *);
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kvm_t *kvm_open2
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(const char *, const char *, int, char *,
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int (*)(const char *, kvaddr_t *));
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ssize_t kvm_read(kvm_t *, unsigned long, void *, size_t);
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ssize_t kvm_read_zpcpu(kvm_t *, unsigned long, void *, size_t, int);
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ssize_t kvm_read2(kvm_t *, kvaddr_t, void *, size_t);
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ssize_t kvm_write(kvm_t *, unsigned long, const void *, size_t);
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kssize_t kvm_kerndisp(kvm_t *);
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typedef int kvm_walk_pages_cb_t(struct kvm_page *, void *);
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int kvm_walk_pages(kvm_t *, kvm_walk_pages_cb_t *, void *);
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__END_DECLS
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#endif /* !_KVM_H_ */
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