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a471389d07
add missing casts to float4store/float8store for bigendian. fix a typo in float4store() usage remove unnecessary one-byte-at-time appends
82 lines
4.4 KiB
C
82 lines
4.4 KiB
C
/* Copyright (c) 2012, 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 02110-1335 USA */
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/*
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Data in big-endian format.
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*/
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#define float4store(T,A) do { *((T)+0)=(char) ((uchar *) &A)[3];\
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*((T)+1)=(char) ((uchar *) &A)[2];\
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*((T)+2)=(char) ((uchar *) &A)[1];\
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*((T)+3)=(char) ((uchar *) &A)[0]; } while(0)
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#define float4get(V,M) do { float def_temp;\
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((uchar*) &def_temp)[0]=(M)[3];\
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((uchar*) &def_temp)[1]=(M)[2];\
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((uchar*) &def_temp)[2]=(M)[1];\
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((uchar*) &def_temp)[3]=(M)[0];\
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(V)=def_temp; } while(0)
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#define float8store(T,V) do { *((T)+0)=(char) ((uchar *) &V)[7];\
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*((T)+1)=(char) ((uchar *) &V)[6];\
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*((T)+2)=(char) ((uchar *) &V)[5];\
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*((T)+3)=(char) ((uchar *) &V)[4];\
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*((T)+4)=(char) ((uchar *) &V)[3];\
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*((T)+5)=(char) ((uchar *) &V)[2];\
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*((T)+6)=(char) ((uchar *) &V)[1];\
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*((T)+7)=(char) ((uchar *) &V)[0]; } while(0)
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#define float8get(V,M) do { double def_temp;\
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((uchar*) &def_temp)[0]=(M)[7];\
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((uchar*) &def_temp)[1]=(M)[6];\
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((uchar*) &def_temp)[2]=(M)[5];\
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((uchar*) &def_temp)[3]=(M)[4];\
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((uchar*) &def_temp)[4]=(M)[3];\
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((uchar*) &def_temp)[5]=(M)[2];\
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((uchar*) &def_temp)[6]=(M)[1];\
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((uchar*) &def_temp)[7]=(M)[0];\
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(V) = def_temp; } while(0)
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#define ushortget(V,M) do { V = (uint16) (((uint16) ((uchar) (M)[1]))+\
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((uint16) ((uint16) (M)[0]) << 8)); } while(0)
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#define shortget(V,M) do { V = (short) (((short) ((uchar) (M)[1]))+\
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((short) ((short) (M)[0]) << 8)); } while(0)
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#define longget(V,M) do { int32 def_temp;\
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((uchar*) &def_temp)[0]=(M)[0];\
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((uchar*) &def_temp)[1]=(M)[1];\
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((uchar*) &def_temp)[2]=(M)[2];\
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((uchar*) &def_temp)[3]=(M)[3];\
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(V)=def_temp; } while(0)
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#define ulongget(V,M) do { uint32 def_temp;\
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((uchar*) &def_temp)[0]=(M)[0];\
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((uchar*) &def_temp)[1]=(M)[1];\
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((uchar*) &def_temp)[2]=(M)[2];\
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((uchar*) &def_temp)[3]=(M)[3];\
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(V)=def_temp; } while(0)
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#define shortstore(T,A) do { uint def_temp=(uint) (A) ;\
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*(((char*)T)+1)=(char)(def_temp); \
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*(((char*)T)+0)=(char)(def_temp >> 8); } while(0)
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#define longstore(T,A) do { *(((char*)T)+3)=((A));\
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*(((char*)T)+2)=(((A) >> 8));\
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*(((char*)T)+1)=(((A) >> 16));\
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*(((char*)T)+0)=(((A) >> 24)); } while(0)
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#define floatget(V,M) memcpy(&V, (M), sizeof(float))
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/* Cast away type qualifiers (necessary as macro takes argument by value). */
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#define floatstore(T,V) memcpy((T), (void*) (&V), sizeof(float))
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#define doubleget(V,M) memcpy(&V, (M), sizeof(double))
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/* Cast away type qualifiers (necessary as macro takes argument by value). */
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#define doublestore(T,V) memcpy((T), (void*) &V, sizeof(double))
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#define longlongget(V,M) memcpy(&V, (M), sizeof(ulonglong))
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#define longlongstore(T,V) memcpy((T), &V, sizeof(ulonglong))
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