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#ifndef MY_BYTEORDER_INCLUDED #define MY_BYTEORDER_INCLUDED /* Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; version 2 of the License. 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, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ /* Functions for reading and storing in machine independent format (low byte first). There are 'korr' (assume 'corrector') variants for integer types, but 'get' (assume 'getter') for floating point types. */ #if defined(__i386__) || defined(_WIN32) || defined(__x86_64__) #include "byte_order_generic_x86.h" #else #include "byte_order_generic.h" #endif static inline int32 sint3korr(const uchar *A) { return ((int32) (((A[2]) & 128) ? (((uint32) 255L << 24) | (((uint32) A[2]) << 16) | (((uint32) A[1]) << 8) | ((uint32) A[0])) : (((uint32) A[2]) << 16) | (((uint32) A[1]) << 8) | ((uint32) A[0]))) ; } static inline uint32 uint3korr(const uchar *A) { return (uint32) (((uint32) (A[0])) + (((uint32) (A[1])) << 8) + (((uint32) (A[2])) << 16)) ; } static inline ulonglong uint5korr(const uchar *A) { return ((ulonglong)(((uint32) (A[0])) + (((uint32) (A[1])) << 8) + (((uint32) (A[2])) << 16) + (((uint32) (A[3])) << 24)) + (((ulonglong) (A[4])) << 32)) ; } static inline ulonglong uint6korr(const uchar *A) { return ((ulonglong)(((uint32) (A[0])) + (((uint32) (A[1])) << 8) + (((uint32) (A[2])) << 16) + (((uint32) (A[3])) << 24)) + (((ulonglong) (A[4])) << 32) + (((ulonglong) (A[5])) << 40)) ; } static inline void int3store(uchar *T, uint A) { *(T)= (uchar) (A); *(T+1)= (uchar) (A >> 8); *(T+2)= (uchar) (A >> 16); } static inline void int5store(uchar *T, ulonglong A) { *(T)= (uchar) (A); *(T+1)= (uchar) (A >> 8); *(T+2)= (uchar) (A >> 16); *(T+3)= (uchar) (A >> 24); *(T+4)= (uchar) (A >> 32); } static inline void int6store(uchar *T, ulonglong A) { *(T)= (uchar) (A); *(T+1)= (uchar) (A >> 8); *(T+2)= (uchar) (A >> 16); *(T+3)= (uchar) (A >> 24); *(T+4)= (uchar) (A >> 32); *(T+5)= (uchar) (A >> 40); } #ifdef __cplusplus static inline int16 sint2korr(const char *pT) { return sint2korr(static_cast<const uchar*>(static_cast<const void*>(pT))); } static inline uint16 uint2korr(const char *pT) { return uint2korr(static_cast<const uchar*>(static_cast<const void*>(pT))); } static inline uint32 uint3korr(const char *pT) { return uint3korr(static_cast<const uchar*>(static_cast<const void*>(pT))); } static inline int32 sint3korr(const char *pT) { return sint3korr(static_cast<const uchar*>(static_cast<const void*>(pT))); } static inline uint32 uint4korr(const char *pT) { return uint4korr(static_cast<const uchar*>(static_cast<const void*>(pT))); } static inline int32 sint4korr(const char *pT) { return sint4korr(static_cast<const uchar*>(static_cast<const void*>(pT))); } static inline ulonglong uint6korr(const char *pT) { return uint6korr(static_cast<const uchar*>(static_cast<const void*>(pT))); } static inline ulonglong uint8korr(const char *pT) { return uint8korr(static_cast<const uchar*>(static_cast<const void*>(pT))); } static inline longlong sint8korr(const char *pT) { return sint8korr(static_cast<const uchar*>(static_cast<const void*>(pT))); } static inline void int2store(char *pT, uint16 A) { int2store(static_cast<uchar*>(static_cast<void*>(pT)), A); } static inline void int3store(char *pT, uint A) { int3store(static_cast<uchar*>(static_cast<void*>(pT)), A); } static inline void int4store(char *pT, uint32 A) { int4store(static_cast<uchar*>(static_cast<void*>(pT)), A); } static inline void int5store(char *pT, ulonglong A) { int5store(static_cast<uchar*>(static_cast<void*>(pT)), A); } static inline void int6store(char *pT, ulonglong A) { int6store(static_cast<uchar*>(static_cast<void*>(pT)), A); } static inline void int8store(char *pT, ulonglong A) { int8store(static_cast<uchar*>(static_cast<void*>(pT)), A); } #endif /* __cplusplus */ /* Functions for reading and storing in machine format from/to short/long to/from some place in memory V should be a variable and M a pointer to byte. */ #ifdef WORDS_BIGENDIAN #include "big_endian.h" #else #include "little_endian.h" #endif #ifdef __cplusplus static inline void float4store(char *V, float M) { float4store(static_cast<uchar*>(static_cast<void*>(V)), M); } static inline void float8get(double *V, const char *M) { float8get(V, static_cast<const uchar*>(static_cast<const void*>(M))); } static inline void float8store(char *V, double M) { float8store(static_cast<uchar*>(static_cast<void*>(V)), M); } #endif /* __cplusplus */ #endif /* MY_BYTEORDER_INCLUDED */