/** * \file * \brief CryptoAuthLiub is meant to be portable across architectures, even * non-Microchip architectures and compiler environments. This file is * for isolating compiler specific macros. * * \copyright (c) 2015-2020 Microchip Technology Inc. and its subsidiaries. * * \page License * * Subject to your compliance with these terms, you may use Microchip software * and any derivatives exclusively with Microchip products. It is your * responsibility to comply with third party license terms applicable to your * use of third party software (including open source software) that may * accompany Microchip software. * * THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, WHETHER * EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, INCLUDING ANY IMPLIED * WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, AND FITNESS FOR A * PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE LIABLE FOR ANY INDIRECT, * SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL LOSS, DAMAGE, COST OR EXPENSE * OF ANY KIND WHATSOEVER RELATED TO THE SOFTWARE, HOWEVER CAUSED, EVEN IF * MICROCHIP HAS BEEN ADVISED OF THE POSSIBILITY OR THE DAMAGES ARE * FORESEEABLE. TO THE FULLEST EXTENT ALLOWED BY LAW, MICROCHIP'S TOTAL * LIABILITY ON ALL CLAIMS IN ANY WAY RELATED TO THIS SOFTWARE WILL NOT EXCEED * THE AMOUNT OF FEES, IF ANY, THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR * THIS SOFTWARE. */ #ifndef ATCA_COMPILER_H_ #define ATCA_COMPILER_H_ #if defined(__clang__) /* Clang/LLVM. ---------------------------------------------- */ #if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ #define ATCA_UINT16_HOST_TO_LE(x) __builtin_bswap16(x) #define ATCA_UINT16_LE_TO_HOST(x) __builtin_bswap16(x) #define ATCA_UINT32_HOST_TO_LE(x) __builtin_bswap32(x) #define ATCA_UINT32_HOST_TO_BE(x) (x) #define ATCA_UINT32_BE_TO_HOST(x) (x) #define ATCA_UINT64_HOST_TO_BE(x) (x) #define ATCA_UINT64_BE_TO_HOST(x) (x) #else #define ATCA_UINT16_HOST_TO_LE(x) (x) #define ATCA_UINT16_LE_TO_HOST(x) (x) #define ATCA_UINT32_HOST_TO_LE(x) (x) #define ATCA_UINT32_HOST_TO_BE(x) __builtin_bswap32(x) #define ATCA_UINT32_BE_TO_HOST(x) __builtin_bswap32(x) #define ATCA_UINT64_HOST_TO_BE(x) __builtin_bswap64(x) #define ATCA_UINT64_BE_TO_HOST(x) __builtin_bswap64(x) #endif //#elif defined(__ICC) || defined(__INTEL_COMPILER) /* Intel ICC/ICPC. ------------------------------------------ */ #elif defined(__GNUC__) || defined(__GNUG__) /* GNU GCC/G++. --------------------------------------------- */ #if defined(__AVR32__) #define ATCA_UINT16_HOST_TO_LE(x) __builtin_bswap_16(x) #define ATCA_UINT16_LE_TO_HOST(x) __builtin_bswap_16(x) #define ATCA_UINT32_HOST_TO_LE(x) __builtin_bswap_32(x) #define ATCA_UINT32_HOST_TO_BE(x) (x) #define ATCA_UINT32_BE_TO_HOST(x) (x) #define ATCA_UINT64_HOST_TO_BE(x) (x) #define ATCA_UINT64_BE_TO_HOST(x) (x) #define ATCA_NO_PRAGMA_PACK #elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ #define ATCA_UINT16_HOST_TO_LE(x) __builtin_bswap16(x) #define ATCA_UINT16_LE_TO_HOST(x) __builtin_bswap16(x) #define ATCA_UINT32_HOST_TO_LE(x) __builtin_bswap32(x) #define ATCA_UINT32_HOST_TO_BE(x) (x) #define ATCA_UINT32_BE_TO_HOST(x) (x) #define ATCA_UINT64_HOST_TO_BE(x) (x) #define ATCA_UINT64_BE_TO_HOST(x) (x) #else #define ATCA_UINT16_HOST_TO_LE(x) (x) #define ATCA_UINT16_LE_TO_HOST(x) (x) #define ATCA_UINT32_HOST_TO_LE(x) (x) #define ATCA_UINT32_HOST_TO_BE(x) __builtin_bswap32(x) #define ATCA_UINT32_BE_TO_HOST(x) __builtin_bswap32(x) #define ATCA_UINT64_HOST_TO_BE(x) __builtin_bswap64(x) #define ATCA_UINT64_BE_TO_HOST(x) __builtin_bswap64(x) #endif //#elif defined(__HP_cc) || defined(__HP_aCC) /* Hewlett-Packard C/aC++. ---------------------------------- */ //#elif defined(__IBMC__) || defined(__IBMCPP__) /* IBM XL C/C++. -------------------------------------------- */ #elif defined(_MSC_VER) /* Microsoft Visual Studio. --------------------------------- */ // MSVC is usually always little-endian architecture #include #define ATCA_UINT16_HOST_TO_LE(x) (x) #define ATCA_UINT16_LE_TO_HOST(x) (x) #define ATCA_UINT32_HOST_TO_LE(x) (x) #define ATCA_UINT32_HOST_TO_BE(x) _byteswap_ulong(x) #define ATCA_UINT32_BE_TO_HOST(x) _byteswap_ulong(x) #define ATCA_UINT64_HOST_TO_BE(x) _byteswap_uint64(x) #define ATCA_UINT64_BE_TO_HOST(x) _byteswap_uint64(x) #define strtok_r strtok_s //#elif defined(__PGI) /* Portland Group PGCC/PGCPP. ------------------------------- */ //#elif defined(__SUNPRO_C) || defined(__SUNPRO_CC) /* Oracle Solaris Studio. ----------------------------------- */ #elif defined __CC_ARM /* ARMCC/RealView ------------------------------------------- */ #ifdef __BIG_ENDIAN #define ATCA_UINT16_HOST_TO_LE(x) ((x >> 8) | ((x & 0xFF) << 8)) #define ATCA_UINT16_LE_TO_HOST(x) ((x >> 8) | ((x & 0xFF) << 8)) #define ATCA_UINT32_HOST_TO_LE(x) __rev(x) #define ATCA_UINT32_HOST_TO_BE(x) (x) #define ATCA_UINT32_BE_TO_HOST(x) (x) #define ATCA_UINT64_HOST_TO_BE(x) (x) #define ATCA_UINT64_BE_TO_HOST(x) (x) #else #define ATCA_UINT16_HOST_TO_LE(x) (x) #define ATCA_UINT16_LE_TO_HOST(x) (x) #define ATCA_UINT32_HOST_TO_LE(x) (x) #define ATCA_UINT32_HOST_TO_BE(x) __rev(x) #define ATCA_UINT32_BE_TO_HOST(x) __rev(x) #define ATCA_UINT64_HOST_TO_BE(x) (((uint64_t)__rev((uint32_t)x) << 32) | (uint64_t)__rev((uint32_t)(x >> 32))) #define ATCA_UINT64_BE_TO_HOST(x) (((uint64_t)__rev((uint32_t)x) << 32) | (uint64_t)__rev((uint32_t)(x >> 32))) #endif #elif defined __ICCARM__ /* IAR ARM ------------------------------------------- */ #include #if __LITTLE_ENDIAN__ == 0 #define ATCA_UINT16_HOST_TO_LE(x) __REV16(x) #define ATCA_UINT16_LE_TO_HOST(x) __REV16(x) #define ATCA_UINT32_HOST_TO_LE(x) __REV(x) #define ATCA_UINT32_HOST_TO_BE(x) (x) #define ATCA_UINT32_BE_TO_HOST(x) (x) #define ATCA_UINT64_HOST_TO_BE(x) (x) #define ATCA_UINT64_BE_TO_HOST(x) (x) #else #define ATCA_UINT16_HOST_TO_LE(x) (x) #define ATCA_UINT16_LE_TO_HOST(x) (x) #define ATCA_UINT32_HOST_TO_LE(x) (x) #define ATCA_UINT32_HOST_TO_BE(x) __REV(x) #define ATCA_UINT32_BE_TO_HOST(x) __REV(x) #define ATCA_UINT64_HOST_TO_BE(x) (((uint64_t)__REV((uint32_t)x) << 32) | (uint64_t)__REV((uint32_t)(x >> 32))) #define ATCA_UINT64_BE_TO_HOST(x) (((uint64_t)__REV((uint32_t)x) << 32) | (uint64_t)__REV((uint32_t)(x >> 32))) #endif #endif #endif /* ATCA_COMPILER_H_ */