2 * Copyright (c) 1990, 1993
3 * The Regents of the University of California. All rights reserved.
4 * Copyright (c) 2008 The DragonFly Project.
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7 * modification, are permitted provided that the following conditions
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10 * notice, this list of conditions and the following disclaimer.
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13 * documentation and/or other materials provided with the distribution.
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30 * @(#)types.h 8.3 (Berkeley) 1/5/94
31 * $FreeBSD: src/sys/i386/include/types.h,v 1.19.2.1 2001/03/21 10:50:58 peter Exp $
37 #include <machine/stdint.h>
39 #if defined(__x86_64__)
40 typedef __int64_t __segsz_t; /* segment size */
41 typedef __int64_t register_t;
42 typedef __uint64_t u_register_t;
43 #elif defined(__i386__)
44 typedef __int32_t __segsz_t; /* segment size */
45 typedef __int32_t register_t;
46 typedef __uint32_t u_register_t;
49 typedef unsigned long vm_offset_t; /* address space bounded offset */
50 typedef unsigned long vm_size_t; /* address space bounded size */
52 typedef __uint64_t vm_pindex_t; /* physical page index */
53 typedef __uint64_t vm_spindex_t; /* physical page index (signed) */
54 typedef __int64_t vm_ooffset_t; /* VM object bounded offset */
55 typedef __uint64_t vm_poff_t; /* physical offset */
56 typedef __uint64_t vm_paddr_t; /* physical addr (same as vm_poff_t) */
61 typedef __uint64_t pml4_entry_t;
62 typedef __uint64_t pdp_entry_t;
63 typedef __uint64_t pd_entry_t;
64 typedef __uint64_t pt_entry_t;
65 typedef __uint32_t cpulock_t; /* count and exclusive lock */
68 * cpumask_t - a mask representing a set of cpus and supporting routines.
70 * WARNING! It is recommended that this mask NOT be made variably-sized
71 * because it affects a huge number of system structures. However,
72 * kernel code (non-module) can be optimized to not operate on the
76 #define _CPUMASK_ELEMENTS 4 /* tested by assembly for #error */
82 #define CPULOCK_EXCLBIT 0 /* exclusive lock bit number */
83 #define CPULOCK_EXCL 0x00000001 /* exclusive lock */
84 #define CPULOCK_INCR 0x00000002 /* auxillary counter add/sub */
85 #define CPULOCK_CNTMASK 0x7FFFFFFE
87 #define PML4SIZE sizeof(pml4_entry_t) /* for assembly files */
88 #define PDPSIZE sizeof(pdp_entry_t) /* for assembly files */
89 #define PDESIZE sizeof(pd_entry_t) /* for assembly files */
90 #define PTESIZE sizeof(pt_entry_t) /* for assembly files */
92 #endif /* !_CPU_TYPES_H_ */