Initial commit of OpenSPARC T2 architecture model.
[OpenSPARC-T2-SAM] / hypervisor / src / include / sys / htypes.h
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1/*
2* ========== Copyright Header Begin ==========================================
3*
4* Hypervisor Software File: htypes.h
5*
6* Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
7*
8* - Do no alter or remove copyright notices
9*
10* - Redistribution and use of this software in source and binary forms, with
11* or without modification, are permitted provided that the following
12* conditions are met:
13*
14* - Redistribution of source code must retain the above copyright notice,
15* this list of conditions and the following disclaimer.
16*
17* - Redistribution in binary form must reproduce the above copyright notice,
18* this list of conditions and the following disclaimer in the
19* documentation and/or other materials provided with the distribution.
20*
21* Neither the name of Sun Microsystems, Inc. or the names of contributors
22* may be used to endorse or promote products derived from this software
23* without specific prior written permission.
24*
25* This software is provided "AS IS," without a warranty of any kind.
26* ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
27* INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
28* PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
29* MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
30* ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
31* DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN
32* OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR
33* FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
34* DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
35* ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
36* SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
37*
38* You acknowledge that this software is not designed, licensed or
39* intended for use in the design, construction, operation or maintenance of
40* any nuclear facility.
41*
42* ========== Copyright Header End ============================================
43*/
44/*
45 * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
46 * Use is subject to license terms.
47 */
48
49#ifndef _SYS_HTYPES_H
50#define _SYS_HTYPES_H
51
52#pragma ident "@(#)htypes.h 1.5 07/02/12 SMI"
53
54#ifdef __cplusplus
55extern "C" {
56#endif
57
58#ifndef _ASM
59/*
60 * Basic / Extended integer types
61 *
62 * The following defines the basic fixed-size integer types.
63 */
64typedef char int8_t;
65typedef short int16_t;
66typedef int int32_t;
67typedef long int64_t;
68
69typedef unsigned char uint8_t;
70typedef unsigned short uint16_t;
71typedef unsigned int uint32_t;
72
73#if !defined(__sparcv9)
74#error "__sparcv9 compilation environment required"
75#endif
76
77typedef unsigned long uint64_t;
78
79#define NULL ((void*)0)
80
81#endif /* _ASM */
82
83/*
84 * Sizeof definitions
85 */
86#define SHIFT_BYTE 0 /* log2(SZ_BYTE) */
87#define SZ_BYTE (1 << SHIFT_BYTE) /* # bytes in a byte */
88
89#define SHIFT_HWORD 1 /* log2(SZ_HWORD) */
90#define SZ_HWORD (1 << SHIFT_HWORD) /* # bytes in a half word */
91
92#define SHIFT_WORD 2 /* log2(SZ_WORD) */
93#define SZ_WORD (1 << SHIFT_WORD) /* # bytes in a word */
94
95#define SHIFT_LONG 3 /* log2(SZ_LONG) */
96#define SZ_LONG (1 << SHIFT_LONG) /* # bytes in a long */
97
98#define SHIFT_INST 2 /* log2(SZ_INST) */
99#define SZ_INSTR (1 << SHIFT_INST) /* # bytes in an instruction */
100
101
102#define SIZEOF_UI64 SZ_LONG /* # bytes in a unsigned int 64 bit */
103
104/*
105 * Limits
106 */
107#define UINT64_MAX (18446744073709551615ULL)
108
109#ifdef __cplusplus
110}
111#endif
112
113#endif /* _SYS_HTYPES_H */