2 * SPDX-License-Identifier: BSD-3-Clause
4 * Copyright (c) 1989, 1993
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8 * modification, are permitted provided that the following conditions
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31 * @(#)kvm.h 8.1 (Berkeley) 6/2/93
38 #include <sys/cdefs.h>
39 #include <sys/types.h>
43 * Including vm/vm.h causes namespace pollution issues. For the
44 * most part, only things using kvm_walk_pages() need to #include it.
47 typedef u_char vm_prot_t;
50 /* Default version symbol. */
51 #define VRS_SYM "_version"
52 #define VRS_KEY "VERSION"
54 #ifndef _SIZE_T_DECLARED
55 typedef __size_t size_t;
56 #define _SIZE_T_DECLARED
59 #ifndef _SSIZE_T_DECLARED
60 typedef __ssize_t ssize_t;
61 #define _SSIZE_T_DECLARED
70 typedef struct __kvm kvm_t;
87 kvaddr_t kp_kmap_vaddr;
88 kvaddr_t kp_dmap_vaddr;
92 /* end of version 2 */
95 #define SWIF_DEV_PREFIX 0x0002
96 #define LIBKVM_WALK_PAGES_VERSION 2
99 int kvm_close(kvm_t *);
100 int kvm_dpcpu_setcpu(kvm_t *, unsigned int);
101 char **kvm_getargv(kvm_t *, const struct kinfo_proc *, int);
102 int kvm_getcptime(kvm_t *, long *);
103 char **kvm_getenvv(kvm_t *, const struct kinfo_proc *, int);
104 char *kvm_geterr(kvm_t *);
105 int kvm_getloadavg(kvm_t *, double [], int);
106 int kvm_getmaxcpu(kvm_t *);
107 int kvm_getncpus(kvm_t *);
108 void *kvm_getpcpu(kvm_t *, int);
109 uint64_t kvm_counter_u64_fetch(kvm_t *, u_long);
111 kvm_getprocs(kvm_t *, int, int, int *);
112 int kvm_getswapinfo(kvm_t *, struct kvm_swap *, int, int);
113 int kvm_native(kvm_t *);
114 int kvm_nlist(kvm_t *, struct nlist *);
115 int kvm_nlist2(kvm_t *, struct kvm_nlist *);
117 (const char *, const char *, const char *, int, const char *);
119 (const char *, const char *, const char *, int, char *);
121 (const char *, const char *, int, char *,
122 int (*)(const char *, kvaddr_t *));
123 ssize_t kvm_read(kvm_t *, unsigned long, void *, size_t);
124 ssize_t kvm_read_zpcpu(kvm_t *, unsigned long, void *, size_t, int);
125 ssize_t kvm_read2(kvm_t *, kvaddr_t, void *, size_t);
126 ssize_t kvm_write(kvm_t *, unsigned long, const void *, size_t);
128 typedef int kvm_walk_pages_cb_t(struct kvm_page *, void *);
129 int kvm_walk_pages(kvm_t *, kvm_walk_pages_cb_t *, void *);
132 #endif /* !_KVM_H_ */