106 lines
2.6 KiB
C
106 lines
2.6 KiB
C
/* **********************************************************
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* Copyright 2007 - 2009 VMware, Inc. All rights reserved.
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* **********************************************************/
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/*
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* @VMKAPIMOD_LICENSE@
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*/
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/*
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***********************************************************************
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* Constants */ /**
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* \addtogroup Lib
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* @{
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* \defgroup Constants Constants
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*
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* Useful constants
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*
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* @{
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***********************************************************************
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*/
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#ifndef _VMKAPI_CONST_H_
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#define _VMKAPI_CONST_H_
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/** \cond never */
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#ifndef VMK_HEADER_INCLUDED_FROM_VMKAPI_H
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#error This vmkapi file should never be included directly but only via vmkapi.h
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#endif
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/** \endcond never */
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#if !defined(NULL)
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# ifndef __cplusplus
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# define NULL (void *)0
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# else
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# define NULL __null
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# endif
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#endif
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#if defined(VMX86_DEBUG)
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# define vmkApiDebug 1
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#else
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# define vmkApiDebug 0
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#endif
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/**
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* \brief Wrapper for 64 bit signed and unsigned constants
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*/
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#if defined(__ia64__) || defined(__x86_64__)
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#define VMK_CONST64(c) c##L
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#define VMK_CONST64U(c) c##UL
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#else
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#define VMK_CONST64(c) c##LL
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#define VMK_CONST64U(c) c##ULL
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#endif
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/** Max length of a device name such as 'scsi0' */
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#define VMK_DEVICE_NAME_MAX_LENGTH 32
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/** Printf format for a 64 bit wide value */
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#if defined(__x86_64__)
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#define VMK_FMT64 "l"
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#else
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#define VMK_FMT64 "L"
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#endif
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/** \brief vmk_Bool FALSE value */
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#define VMK_FALSE 0
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/** \brief vmk_Bool TRUE value */
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#define VMK_TRUE 1
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#define VMK_KILOBYTE (1024)
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#define VMK_MEGABYTE (1024 * VMK_KILOBYTE)
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#define VMK_GIGABYTE (1024 * VMK_MEGABYTE)
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#define VMK_TERABYTE (VMK_CONST64U(1024) * VMK_GIGABYTE)
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#define VMK_PETABYTE (VMK_CONST64U(1024) * VMK_TERABYTE)
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#define VMK_EXABYTE (VMK_CONST64U(1024) * VMK_PETABYTE)
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#define VMK_INT8_MIN ((vmk_int8)0x80)
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#define VMK_INT8_MAX ((vmk_int8)0x7f)
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#define VMK_UINT8_MIN ((vmk_uint8)0)
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#define VMK_UINT8_MAX ((vmk_uint8)0xff)
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#define VMK_INT16_MIN ((vmk_int16)0x8000)
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#define VMK_INT16_MAX ((vmk_int16)0x7fff)
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#define VMK_UINT16_MIN ((vmk_uint16)0)
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#define VMK_UINT16_MAX ((vmk_uint16)0xffff)
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#define VMK_INT32_MIN ((vmk_int32)0x80000000)
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#define VMK_INT32_MAX ((vmk_int32)0x7fffffff)
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#define VMK_UINT32_MIN ((vmk_uint32)0)
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#define VMK_UINT32_MAX ((vmk_uint32)0xffffffff)
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#define VMK_INT64_MIN ((vmk_int64)VMK_CONST64(0x8000000000000000))
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#define VMK_INT64_MAX ((vmk_int64)VMK_CONST64(0x7fffffffffffffff))
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#define VMK_UINT64_MIN ((vmk_uint64)VMK_CONST64U(0))
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#define VMK_UINT64_MAX ((vmk_uint64)VMK_CONST64U(0xffffffffffffffff))
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#endif /* _VMKAPI_CONST_H_ */
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/** @} */
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/** @} */
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