51 lines
2.0 KiB
C
51 lines
2.0 KiB
C
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/*
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* Copyright (c) 2017, Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#pragma once
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#include <cstdint>
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#include <cstring>
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// Macro helpers
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#ifndef STATIC_ASSERT
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#define STATIC_ASSERT(e) static_assert(e, #e)
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#endif
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#ifndef SIZE32
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#define SIZE32(x) (sizeof(x) / sizeof(uint32_t))
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#endif // SIZE32
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/*****************************************************************************\
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MACRO: BITFIELD_RANGE
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PURPOSE: Calculates the number of bits between the startbit and the endbit (0 based)
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\*****************************************************************************/
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#ifndef BITFIELD_RANGE
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#define BITFIELD_RANGE(startbit, endbit) ((endbit) - (startbit) + 1)
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#endif
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/*****************************************************************************\
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MACRO: BITFIELD_BIT
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PURPOSE: Definition declared for clarity when creating structs
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\*****************************************************************************/
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#ifndef BITFIELD_BIT
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#define BITFIELD_BIT(bit) 1
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#endif
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