projects / OpenSPARC-T2-SAM / blame
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|---|---|---|
| 920dae64 AT |
1 | /* |
| 2 | * ========== Copyright Header Begin ========================================== | |
| 3 | * | |
| 4 | * OpenSPARC T2 Processor File: Datatype.h | |
| 5 | * Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved. | |
| 6 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES. | |
| 7 | * | |
| 8 | * The above named program is free software; you can redistribute it and/or | |
| 9 | * modify it under the terms of the GNU General Public | |
| 10 | * License version 2 as published by the Free Software Foundation. | |
| 11 | * | |
| 12 | * The above named program is distributed in the hope that it will be | |
| 13 | * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 | * General Public License for more details. | |
| 16 | * | |
| 17 | * You should have received a copy of the GNU General Public | |
| 18 | * License along with this work; if not, write to the Free Software | |
| 19 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. | |
| 20 | * | |
| 21 | * ========== Copyright Header End ============================================ | |
| 22 | */ | |
| 23 | #ifndef __Datatype_h | |
| 24 | #define __Datatype_h | |
| 25 | ||
| 26 | #include <limits.h> | |
| 27 | ||
| 28 | /** @file Datatype.h | |
| 29 | * Datatype.h defines useful primitive types and values. | |
| 30 | */ | |
| 31 | ||
| 32 | #ifndef __FixedSizeTypes | |
| 33 | #define __FixedSizeTypes | |
| 34 | typedef signed char int8; | |
| 35 | typedef short int16; | |
| 36 | typedef int int32; | |
| 37 | typedef long long int64; | |
| 38 | ||
| 39 | typedef unsigned char uchar, uint8; | |
| 40 | typedef unsigned short ushort, uint16; | |
| 41 | typedef unsigned int uint, uint32; | |
| 42 | ||
| 43 | #ifdef _LP64 | |
| 44 | typedef unsigned long uint64; | |
| 45 | #else /* _ILP32 */ | |
| 46 | #if __STDC__ - 0 == 0 && !defined(_NO_LONGLONG) | |
| 47 | typedef unsigned long long uint64; | |
| 48 | ||
| 49 | #endif | |
| 50 | #endif | |
| 51 | ||
| 52 | #endif | |
| 53 | ||
| 54 | typedef uint8 Byte; | |
| 55 | typedef uint64 Addr; | |
| 56 | typedef uint64 Data; | |
| 57 | typedef uint64 Identifier; | |
| 58 | ||
| 59 | typedef int64 Time; /* global simulation time (ticks of the root domain) */ | |
| 60 | typedef double Period; /* period of a domain in cycles of the root domain */ | |
| 61 | typedef double Freq; /* frequency in Hz of a particular domain */ | |
| 62 | ||
| 63 | static const Addr MIN_ADDR = (Addr) 0; | |
| 64 | static const Addr MAX_ADDR = (Addr) ULLONG_MAX; | |
| 65 | ||
| 66 | static const Time NOT_A_TIME = (Time) LLONG_MIN; | |
| 67 | static const Time PAST_TIME = (Time) (LLONG_MIN +1); | |
| 68 | static const Time INITIAL_TIME = (Time) -1; | |
| 69 | static const Time FUTURE_TIME = (Time) LLONG_MAX; | |
| 70 | ||
| 71 | #endif |