115 lines
3.6 KiB
C
115 lines
3.6 KiB
C
/* Copyright (c) 2012, 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 */
|
|
|
|
#include <string.h>
|
|
|
|
/*
|
|
Data in big-endian format.
|
|
*/
|
|
static inline void float4store(uchar *T, float A)
|
|
{ *(T)= ((uchar *) &A)[3];
|
|
*((T)+1)=(char) ((uchar *) &A)[2];
|
|
*((T)+2)=(char) ((uchar *) &A)[1];
|
|
*((T)+3)=(char) ((uchar *) &A)[0]; }
|
|
|
|
static inline void float4get (float *V, const uchar *M)
|
|
{ float def_temp;
|
|
((uchar*) &def_temp)[0]=(M)[3];
|
|
((uchar*) &def_temp)[1]=(M)[2];
|
|
((uchar*) &def_temp)[2]=(M)[1];
|
|
((uchar*) &def_temp)[3]=(M)[0];
|
|
(*V)=def_temp; }
|
|
|
|
static inline void float8store(uchar *T, double V)
|
|
{ *(T)= ((uchar *) &V)[7];
|
|
*((T)+1)=(char) ((uchar *) &V)[6];
|
|
*((T)+2)=(char) ((uchar *) &V)[5];
|
|
*((T)+3)=(char) ((uchar *) &V)[4];
|
|
*((T)+4)=(char) ((uchar *) &V)[3];
|
|
*((T)+5)=(char) ((uchar *) &V)[2];
|
|
*((T)+6)=(char) ((uchar *) &V)[1];
|
|
*((T)+7)=(char) ((uchar *) &V)[0]; }
|
|
|
|
static inline void float8get (double *V, const uchar *M)
|
|
{ double def_temp;
|
|
((uchar*) &def_temp)[0]=(M)[7];
|
|
((uchar*) &def_temp)[1]=(M)[6];
|
|
((uchar*) &def_temp)[2]=(M)[5];
|
|
((uchar*) &def_temp)[3]=(M)[4];
|
|
((uchar*) &def_temp)[4]=(M)[3];
|
|
((uchar*) &def_temp)[5]=(M)[2];
|
|
((uchar*) &def_temp)[6]=(M)[1];
|
|
((uchar*) &def_temp)[7]=(M)[0];
|
|
(*V) = def_temp; }
|
|
|
|
static inline void ushortget(uint16 *V, const uchar *pM)
|
|
{ *V = (uint16) (((uint16) ((uchar) (pM)[1]))+
|
|
((uint16) ((uint16) (pM)[0]) << 8)); }
|
|
static inline void shortget (int16 *V, const uchar *pM)
|
|
{ *V = (short) (((short) ((uchar) (pM)[1]))+
|
|
((short) ((short) (pM)[0]) << 8)); }
|
|
static inline void longget (int32 *V, const uchar *pM)
|
|
{ int32 def_temp;
|
|
((uchar*) &def_temp)[0]=(pM)[0];
|
|
((uchar*) &def_temp)[1]=(pM)[1];
|
|
((uchar*) &def_temp)[2]=(pM)[2];
|
|
((uchar*) &def_temp)[3]=(pM)[3];
|
|
(*V)=def_temp; }
|
|
static inline void ulongget (uint32 *V, const uchar *pM)
|
|
{ uint32 def_temp;
|
|
((uchar*) &def_temp)[0]=(pM)[0];
|
|
((uchar*) &def_temp)[1]=(pM)[1];
|
|
((uchar*) &def_temp)[2]=(pM)[2];
|
|
((uchar*) &def_temp)[3]=(pM)[3];
|
|
(*V)=def_temp; }
|
|
static inline void shortstore(uchar *T, int16 A)
|
|
{ uint def_temp=(uint) (A) ;
|
|
*(((char*)T)+1)=(char)(def_temp);
|
|
*(((char*)T)+0)=(char)(def_temp >> 8); }
|
|
static inline void longstore (uchar *T, int32 A)
|
|
{ *(((char*)T)+3)=((A));
|
|
*(((char*)T)+2)=(((A) >> 8));
|
|
*(((char*)T)+1)=(((A) >> 16));
|
|
*(((char*)T)+0)=(((A) >> 24)); }
|
|
|
|
static inline void floatget(float *V, const uchar *M)
|
|
{
|
|
memcpy(V, (M), sizeof(float));
|
|
}
|
|
|
|
static inline void floatstore(uchar *T, float V)
|
|
{
|
|
memcpy((T), (&V), sizeof(float));
|
|
}
|
|
|
|
static inline void doubleget(double *V, const uchar *M)
|
|
{
|
|
memcpy(V, (M), sizeof(double));
|
|
}
|
|
|
|
static inline void doublestore(uchar *T, double V)
|
|
{
|
|
memcpy((T), &V, sizeof(double));
|
|
}
|
|
|
|
static inline void longlongget(longlong *V, const uchar *M)
|
|
{
|
|
memcpy(V, (M), sizeof(ulonglong));
|
|
}
|
|
static inline void longlongstore(uchar *T, longlong V)
|
|
{
|
|
memcpy((T), &V, sizeof(ulonglong));
|
|
}
|