sam-t2/sam/include/types.h

/*
* ========== Copyright Header Begin ==========================================
*
* OpenSPARC T2 Processor File: types.h
* Copyright (c) 2006 Sun Microsystems, Inc.  All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES.
*
* The above named program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License version 2 as published by the Free Software Foundation.
*
* The above named program is distributed in the hope that it will be
* useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this work; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*
* ========== Copyright Header End ============================================
*/
#ifndef _TYPES_H
#define _TYPES_H

#pragma ident "@(#)1.6  07/08/29        types.h"

#include <inttypes.h>
#include <strings.h>


typedef int bool_t;

typedef uint8_t Byte;
typedef int8_t s_Byte;
typedef uint16_t HWord;
typedef int16_t s_HWord;
typedef uint32_t Word;
typedef int32_t s_Word;
typedef uint64_t LWord;
typedef int64_t s_LWord;

/* These should probably be tossed */
typedef int16_t sint16_t;
typedef int32_t sint32_t;
typedef int64_t sint64_t;

/* Macros to pick out the hi and lo Words (unsigned only). */
#if defined(ARCH_X64)
#define HI_W(lword) (((Word*)&lword)[1])
#define LO_W(lword) (((Word*)&lword)[0])
#else
#define HI_W(lword) (((Word*)&lword)[0])
#define LO_W(lword) (((Word*)&lword)[1])
#endif

/* Returns an s_LWord that has been sign-extended from a Word. */
#define WORD_SEX64(word)        ((s_LWord)((s_Word)(word)))

#define FALSE 0
#define TRUE 1

enum {PHYSIO_BYTEMASK_ALL = 0xff};

#endif /* _TYPES_H */