1 /* Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved.
3 This program is free software; you can redistribute it and/or modify
4 it under the terms of the GNU General Public License as published by
5 the Free Software Foundation; version 2 of the License.
7 This program is distributed in the hope that it will be useful,
8 but WITHOUT ANY WARRANTY; without even the implied warranty of
9 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 GNU General Public License for more details.
12 You should have received a copy of the GNU General Public License
13 along with this program; if not, write to the Free Software
14 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
19 Data in big-endian format.
21 static inline void float4store(uchar *T, float A)
22 { *(T)= ((uchar *) &A)[3];
23 *((T)+1)=(char) ((uchar *) &A)[2];
24 *((T)+2)=(char) ((uchar *) &A)[1];
25 *((T)+3)=(char) ((uchar *) &A)[0]; }
27 static inline void float4get (float *V, const uchar *M)
29 ((uchar*) &def_temp)[0]=(M)[3];
30 ((uchar*) &def_temp)[1]=(M)[2];
31 ((uchar*) &def_temp)[2]=(M)[1];
32 ((uchar*) &def_temp)[3]=(M)[0];
35 static inline void float8store(uchar *T, double V)
36 { *(T)= ((uchar *) &V)[7];
37 *((T)+1)=(char) ((uchar *) &V)[6];
38 *((T)+2)=(char) ((uchar *) &V)[5];
39 *((T)+3)=(char) ((uchar *) &V)[4];
40 *((T)+4)=(char) ((uchar *) &V)[3];
41 *((T)+5)=(char) ((uchar *) &V)[2];
42 *((T)+6)=(char) ((uchar *) &V)[1];
43 *((T)+7)=(char) ((uchar *) &V)[0]; }
45 static inline void float8get (double *V, const uchar *M)
47 ((uchar*) &def_temp)[0]=(M)[7];
48 ((uchar*) &def_temp)[1]=(M)[6];
49 ((uchar*) &def_temp)[2]=(M)[5];
50 ((uchar*) &def_temp)[3]=(M)[4];
51 ((uchar*) &def_temp)[4]=(M)[3];
52 ((uchar*) &def_temp)[5]=(M)[2];
53 ((uchar*) &def_temp)[6]=(M)[1];
54 ((uchar*) &def_temp)[7]=(M)[0];
57 static inline void ushortget(uint16 *V, const uchar *pM)
58 { *V = (uint16) (((uint16) ((uchar) (pM)[1]))+
59 ((uint16) ((uint16) (pM)[0]) << 8)); }
60 static inline void shortget (int16 *V, const uchar *pM)
61 { *V = (short) (((short) ((uchar) (pM)[1]))+
62 ((short) ((short) (pM)[0]) << 8)); }
63 static inline void longget (int32 *V, const uchar *pM)
65 ((uchar*) &def_temp)[0]=(pM)[0];
66 ((uchar*) &def_temp)[1]=(pM)[1];
67 ((uchar*) &def_temp)[2]=(pM)[2];
68 ((uchar*) &def_temp)[3]=(pM)[3];
70 static inline void ulongget (uint32 *V, const uchar *pM)
72 ((uchar*) &def_temp)[0]=(pM)[0];
73 ((uchar*) &def_temp)[1]=(pM)[1];
74 ((uchar*) &def_temp)[2]=(pM)[2];
75 ((uchar*) &def_temp)[3]=(pM)[3];
77 static inline void shortstore(uchar *T, int16 A)
78 { uint def_temp=(uint) (A) ;
79 *(((char*)T)+1)=(char)(def_temp);
80 *(((char*)T)+0)=(char)(def_temp >> 8); }
81 static inline void longstore (uchar *T, int32 A)
82 { *(((char*)T)+3)=((A));
83 *(((char*)T)+2)=(((A) >> 8));
84 *(((char*)T)+1)=(((A) >> 16));
85 *(((char*)T)+0)=(((A) >> 24)); }
87 static inline void floatget(float *V, const uchar *M)
89 memcpy(V, (M), sizeof(float));
92 static inline void floatstore(uchar *T, float V)
94 memcpy((T), (&V), sizeof(float));
97 static inline void doubleget(double *V, const uchar *M)
99 memcpy(V, (M), sizeof(double));
102 static inline void doublestore(uchar *T, double V)
104 memcpy((T), &V, sizeof(double));
107 static inline void longlongget(longlong *V, const uchar *M)
109 memcpy(V, (M), sizeof(ulonglong));
111 static inline void longlongstore(uchar *T, longlong V)
113 memcpy((T), &V, sizeof(ulonglong));