D7net
Home
Console
Upload
information
Create File
Create Folder
About
Tools
:
/
opt
/
lampp
/
include
/
Filename :
big_endian.h
back
Copy
/* 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 02111-1307 USA */ /* Data in big-endian format. */ #define float4store(T,A) do { *(T)= ((uchar *) &A)[3];\ *((T)+1)=(char) ((uchar *) &A)[2];\ *((T)+2)=(char) ((uchar *) &A)[1];\ *((T)+3)=(char) ((uchar *) &A)[0]; } while(0) #define float4get(V,M) do { 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; } while(0) #define float8store(T,V) do { *(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]; } while(0) #define float8get(V,M) do { 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; } while(0) #define ushortget(V,M) do { V = (uint16) (((uint16) ((uchar) (M)[1]))+\ ((uint16) ((uint16) (M)[0]) << 8)); } while(0) #define shortget(V,M) do { V = (short) (((short) ((uchar) (M)[1]))+\ ((short) ((short) (M)[0]) << 8)); } while(0) #define longget(V,M) do { int32 def_temp;\ ((uchar*) &def_temp)[0]=(M)[0];\ ((uchar*) &def_temp)[1]=(M)[1];\ ((uchar*) &def_temp)[2]=(M)[2];\ ((uchar*) &def_temp)[3]=(M)[3];\ (V)=def_temp; } while(0) #define ulongget(V,M) do { uint32 def_temp;\ ((uchar*) &def_temp)[0]=(M)[0];\ ((uchar*) &def_temp)[1]=(M)[1];\ ((uchar*) &def_temp)[2]=(M)[2];\ ((uchar*) &def_temp)[3]=(M)[3];\ (V)=def_temp; } while(0) #define shortstore(T,A) do { uint def_temp=(uint) (A) ;\ *(((char*)T)+1)=(char)(def_temp); \ *(((char*)T)+0)=(char)(def_temp >> 8); } while(0) #define longstore(T,A) do { *(((char*)T)+3)=((A));\ *(((char*)T)+2)=(((A) >> 8));\ *(((char*)T)+1)=(((A) >> 16));\ *(((char*)T)+0)=(((A) >> 24)); } while(0) #define floatget(V,M) memcpy(&V, (M), sizeof(float)) /* Cast away type qualifiers (necessary as macro takes argument by value). */ #define floatstore(T,V) memcpy((T), (void*) (&V), sizeof(float)) #define doubleget(V,M) memcpy(&V, (M), sizeof(double)) /* Cast away type qualifiers (necessary as macro takes argument by value). */ #define doublestore(T,V) memcpy((T), (void*) &V, sizeof(double)) #define longlongget(V,M) memcpy(&V, (M), sizeof(ulonglong)) #define longlongstore(T,V) memcpy((T), &V, sizeof(ulonglong))