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/*
* Copyright (C) 2012-2017 ARM Limited or its affiliates.
*
* This 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.
*
* This 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 program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef CC_PAL_TYPES_H
#define CC_PAL_TYPES_H
/*!
@file
@brief This file contains platform-dependent definitions and types.
@defgroup cc_pal_types CryptoCell PAL platform dependant types
@{
@ingroup cc_pal
*/
#include "cc_pal_types_plat.h"
/*! Boolean definition.*/
typedef enum {
/*! Boolean false definition.*/
CC_FALSE = 0,
/*! Boolean true definition.*/
CC_TRUE = 1
} CCBool;
/*! Success definition. */
#define CC_SUCCESS 0UL
/*! Failure definition. */
#define CC_FAIL 1UL
/*! Defintion of 1KB in bytes. */
#define CC_1K_SIZE_IN_BYTES 1024
/*! Defintion of number of bits in a byte. */
#define CC_BITS_IN_BYTE 8
/*! Defintion of number of bits in a 32bits word. */
#define CC_BITS_IN_32BIT_WORD 32
/*! Defintion of number of bytes in a 32bits word. */
#define CC_32BIT_WORD_SIZE (sizeof(uint32_t))
/*! Success (OK) defintion. */
#define CC_OK 0
/*! Macro that handles unused parameters in the code (to avoid compilation warnings). */
#define CC_UNUSED_PARAM(prm) ((void)prm)
/*! Maximal uint32 value.*/
#define CC_MAX_UINT32_VAL (0xFFFFFFFF)
/* Minimum and Maximum macros */
#ifdef min
/*! Definition for minimum. */
#define CC_MIN(a,b) min( a , b )
#else
/*! Definition for minimum. */
#define CC_MIN( a , b ) ( ( (a) < (b) ) ? (a) : (b) )
#endif
#ifdef max
/*! Definition for maximum. */
#define CC_MAX(a,b) max( a , b )
#else
/*! Definition for maximum. */
#define CC_MAX( a , b ) ( ( (a) > (b) ) ? (a) : (b) )
#endif
/*! Macro that calculates number of full bytes from bits (i.e. 7 bits are 1 byte). */
#define CALC_FULL_BYTES(numBits) ((numBits)/CC_BITS_IN_BYTE + (((numBits) & (CC_BITS_IN_BYTE-1)) > 0))
/*! Macro that calculates number of full 32bits words from bits (i.e. 31 bits are 1 word). */
#define CALC_FULL_32BIT_WORDS(numBits) ((numBits)/CC_BITS_IN_32BIT_WORD + (((numBits) & (CC_BITS_IN_32BIT_WORD-1)) > 0))
/*! Macro that calculates number of full 32bits words from bytes (i.e. 3 bytes are 1 word). */
#define CALC_32BIT_WORDS_FROM_BYTES(sizeBytes) ((sizeBytes)/CC_32BIT_WORD_SIZE + (((sizeBytes) & (CC_32BIT_WORD_SIZE-1)) > 0))
/*! Macro that round up bits to 32bits words. */
#define ROUNDUP_BITS_TO_32BIT_WORD(numBits) (CALC_FULL_32BIT_WORDS(numBits) * CC_BITS_IN_32BIT_WORD)
/*! Macro that round up bits to bytes. */
#define ROUNDUP_BITS_TO_BYTES(numBits) (CALC_FULL_BYTES(numBits) * CC_BITS_IN_BYTE)
/*! Macro that round up bytes to 32bits words. */
#define ROUNDUP_BYTES_TO_32BIT_WORD(sizeBytes) (CALC_32BIT_WORDS_FROM_BYTES(sizeBytes) * CC_32BIT_WORD_SIZE)
/**
@}
*/
#endif
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