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 * 4. 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 45 typedef __size_t size_t; 46 #define _SIZE_T_DECLARED 47 #endif 48 49 #ifndef _SSIZE_T_DECLARED 50 typedef __ssize_t ssize_t; 51 #define _SSIZE_T_DECLARED 52 #endif 53 54 typedef uint64_t kvaddr_t; /* An address in a target image. */ 55 56 struct kvm_nlist { 57 const char *n_name; 58 unsigned char n_type; 59 kvaddr_t n_value; 60 }; 61 62 typedef struct __kvm kvm_t; 63 64 struct kinfo_proc; 65 struct proc; 66 67 struct kvm_swap { 68 char ksw_devname[32]; 69 int ksw_used; 70 int ksw_total; 71 int ksw_flags; 72 int ksw_reserved1; 73 int ksw_reserved2; 74 }; 75 76 #define SWIF_DEV_PREFIX 0x0002 77 78 __BEGIN_DECLS 79 int kvm_close(kvm_t *); 80 int kvm_dpcpu_setcpu(kvm_t *, unsigned int); 81 char **kvm_getargv(kvm_t *, const struct kinfo_proc *, int); 82 int kvm_getcptime(kvm_t *, long *); 83 char **kvm_getenvv(kvm_t *, const struct kinfo_proc *, int); 84 char *kvm_geterr(kvm_t *); 85 char *kvm_getfiles(kvm_t *, int, int, int *); 86 int kvm_getloadavg(kvm_t *, double [], int); 87 int kvm_getmaxcpu(kvm_t *); 88 int kvm_getncpus(kvm_t *); 89 void *kvm_getpcpu(kvm_t *, int); 90 uint64_t kvm_counter_u64_fetch(kvm_t *, u_long); 91 struct kinfo_proc * 92 kvm_getprocs(kvm_t *, int, int, int *); 93 int kvm_getswapinfo(kvm_t *, struct kvm_swap *, int, int); 94 int kvm_native(kvm_t *); 95 int kvm_nlist(kvm_t *, struct nlist *); 96 int kvm_nlist2(kvm_t *, struct kvm_nlist *); 97 kvm_t *kvm_open 98 (const char *, const char *, const char *, int, const char *); 99 kvm_t *kvm_openfiles 100 (const char *, const char *, const char *, int, char *); 101 kvm_t *kvm_open2 102 (const char *, const char *, int, char *, 103 int (*)(const char *, kvaddr_t *)); 104 ssize_t kvm_read(kvm_t *, unsigned long, void *, size_t); 105 ssize_t kvm_read_zpcpu(kvm_t *, unsigned long, void *, size_t, int); 106 ssize_t kvm_read2(kvm_t *, kvaddr_t, void *, size_t); 107 ssize_t kvm_write(kvm_t *, unsigned long, const void *, size_t); 108 __END_DECLS 109 110 #endif /* !_KVM_H_ */ 111