/* Copyright (c) 2012, 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 02110-1335 USA */
/*
Data in little - endian format .
*/
#ifndef MY_BYTE_ORDER_ARCH_OPTIMIZED
#define float4get(V,M) memcpy(&V, (M), sizeof (float ))
#define float4store(V,M) memcpy(V, (&M), sizeof (float ))
#define float8get(V,M) doubleget((V),(M))
#define float8store(V,M) doublestore((V),(M))
/* Bi-endian hardware.... */
#if defined (__FLOAT_WORD_ORDER) && (__FLOAT_WORD_ORDER == __BIG_ENDIAN)
#define doublestore(T,V) do { *(((char *)T)+0 )=(char ) ((uchar *) &V)[4 ];\
*(((char *)T)+1 )=(char ) ((uchar *) &V)[5 ];\
*(((char *)T)+2 )=(char ) ((uchar *) &V)[6 ];\
*(((char *)T)+3 )=(char ) ((uchar *) &V)[7 ];\
*(((char *)T)+4 )=(char ) ((uchar *) &V)[0 ];\
*(((char *)T)+5 )=(char ) ((uchar *) &V)[1 ];\
*(((char *)T)+6 )=(char ) ((uchar *) &V)[2 ];\
*(((char *)T)+7 )=(char ) ((uchar *) &V)[3 ]; }\
while (0 )
#define doubleget(V,M) do { double def_temp;\
((uchar*) &def_temp)[0 ]=(M)[4 ];\
((uchar*) &def_temp)[1 ]=(M)[5 ];\
((uchar*) &def_temp)[2 ]=(M)[6 ];\
((uchar*) &def_temp)[3 ]=(M)[7 ];\
((uchar*) &def_temp)[4 ]=(M)[0 ];\
((uchar*) &def_temp)[5 ]=(M)[1 ];\
((uchar*) &def_temp)[6 ]=(M)[2 ];\
((uchar*) &def_temp)[7 ]=(M)[3 ];\
(V) = def_temp; } while (0 )
#else /* Bi-endian hardware.... */
/* Cast away type qualifiers (necessary as macro takes argument by value). */
#define doublestore(T,V) memcpy((T), (void *) &V, sizeof (double ))
#define doubleget(V,M) memcpy(&V, (M), sizeof (double ))
#endif /* Bi-endian hardware.... */
#endif /* !MY_BYTE_ORDER_ARCH_OPTIMIZED */
#define ushortget(V,M) do { uchar *pM= (uchar*)(M);V = uint2korr(pM);} while (0 )
#define shortget(V,M) do { uchar *pM= (uchar*)(M);V = sint2korr(pM);} while (0 )
#define longget(V,M) do { uchar *pM= (uchar*)(M);V = sint4korr(pM);} while (0 )
#define ulongget(V,M) do { uchar *pM= (uchar*)(M);V = uint4korr(pM);} while (0 )
#define shortstore(T,V) int2store(T,V)
#define longstore(T,V) int4store(T,V)
#ifndef floatstore
/* Cast away type qualifiers (necessary as macro takes argument by value). */
#define floatstore(T,V) memcpy((T), (void *) (&V), sizeof (float ))
#define floatget(V,M) memcpy(&V, (M), sizeof (float ))
#endif
#ifndef doubleget
#define doubleget(V,M) memcpy(&V, (M), sizeof (double ))
#define doublestore(T,V) memcpy((T), (void *) &V, sizeof (double ))
#endif /* doubleget */
#define longlongget(V,M) memcpy(&V, (M), sizeof (ulonglong))
#define longlongstore(T,V) memcpy((T), &V, sizeof (ulonglong))
Messung V0.5 in Prozent C=89 H=53 G=73
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-10-08)
¤
*Bot Zugriff