98 lines
2.5 KiB
C
98 lines
2.5 KiB
C
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/* Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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/*
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Endianness-independent definitions for architectures other
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than the x86 architecture.
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*/
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static inline int16 sint2korr(const uchar *A)
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{
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return
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(int16) (((int16) (A[0])) +
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((int16) (A[1]) << 8))
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;
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}
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static inline int32 sint4korr(const uchar *A)
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{
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return
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(int32) (((int32) (A[0])) +
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(((int32) (A[1]) << 8)) +
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(((int32) (A[2]) << 16)) +
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(((int32) (A[3]) << 24)))
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;
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}
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static inline uint16 uint2korr(const uchar *A)
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{
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return
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(uint16) (((uint16) (A[0])) +
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((uint16) (A[1]) << 8))
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;
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}
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static inline uint32 uint4korr(const uchar *A)
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{
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return
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(uint32) (((uint32) (A[0])) +
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(((uint32) (A[1])) << 8) +
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(((uint32) (A[2])) << 16) +
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(((uint32) (A[3])) << 24))
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;
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}
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static inline ulonglong uint8korr(const uchar *A)
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{
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return
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((ulonglong)(((uint32) (A[0])) +
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(((uint32) (A[1])) << 8) +
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(((uint32) (A[2])) << 16) +
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(((uint32) (A[3])) << 24)) +
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(((ulonglong) (((uint32) (A[4])) +
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(((uint32) (A[5])) << 8) +
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(((uint32) (A[6])) << 16) +
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(((uint32) (A[7])) << 24))) <<
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32))
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;
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}
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static inline longlong sint8korr(const uchar *A)
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{
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return (longlong) uint8korr(A);
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}
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static inline void int2store(uchar *T, uint16 A)
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{
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uint def_temp= A ;
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*(T)= (uchar)(def_temp);
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*(T+1)= (uchar)(def_temp >> 8);
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}
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static inline void int4store(uchar *T, uint32 A)
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{
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*(T)= (uchar) (A);
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*(T+1)=(uchar) (A >> 8);
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*(T+2)=(uchar) (A >> 16);
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*(T+3)=(uchar) (A >> 24);
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}
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static inline void int8store(uchar *T, ulonglong A)
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{
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uint def_temp= (uint) A,
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def_temp2= (uint) (A >> 32);
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int4store(T, def_temp);
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int4store(T+4,def_temp2);
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}
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