<h2>Editing File: /usr/include/mysql/server/big_endian.h</h2><form method='post'><textarea name='content' class='file-edit'>/* 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 big-endian format.
*/
#define float4store(T,A) do { *(T)= ((uchar *) &amp;A)[3];\
                              *((T)+1)=(char) ((uchar *) &amp;A)[2];\
                              *((T)+2)=(char) ((uchar *) &amp;A)[1];\
                              *((T)+3)=(char) ((uchar *) &amp;A)[0]; } while(0)

#define float4get(V,M)   do { float def_temp;\
                              ((uchar*) &amp;def_temp)[0]=(M)[3];\
                              ((uchar*) &amp;def_temp)[1]=(M)[2];\
                              ((uchar*) &amp;def_temp)[2]=(M)[1];\
                              ((uchar*) &amp;def_temp)[3]=(M)[0];\
                              (V)=def_temp; } while(0)

#define float8store(T,V) do { *(T)= ((uchar *) &amp;V)[7];\
                              *((T)+1)=(char) ((uchar *) &amp;V)[6];\
                              *((T)+2)=(char) ((uchar *) &amp;V)[5];\
                              *((T)+3)=(char) ((uchar *) &amp;V)[4];\
                              *((T)+4)=(char) ((uchar *) &amp;V)[3];\
                              *((T)+5)=(char) ((uchar *) &amp;V)[2];\
                              *((T)+6)=(char) ((uchar *) &amp;V)[1];\
                              *((T)+7)=(char) ((uchar *) &amp;V)[0]; } while(0)

#define float8get(V,M)   do { double def_temp;\
                              ((uchar*) &amp;def_temp)[0]=(M)[7];\
                              ((uchar*) &amp;def_temp)[1]=(M)[6];\
                              ((uchar*) &amp;def_temp)[2]=(M)[5];\
                              ((uchar*) &amp;def_temp)[3]=(M)[4];\
                              ((uchar*) &amp;def_temp)[4]=(M)[3];\
                              ((uchar*) &amp;def_temp)[5]=(M)[2];\
                              ((uchar*) &amp;def_temp)[6]=(M)[1];\
                              ((uchar*) &amp;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]) &lt;&lt; 8)); } while(0)
#define shortget(V,M)   do { V = (short) (((short) ((uchar) (M)[1]))+\
                                 ((short) ((short) (M)[0]) &lt;&lt; 8)); } while(0)
#define longget(V,M)    do { int32 def_temp;\
                             ((uchar*) &amp;def_temp)[0]=(M)[0];\
                             ((uchar*) &amp;def_temp)[1]=(M)[1];\
                             ((uchar*) &amp;def_temp)[2]=(M)[2];\
                             ((uchar*) &amp;def_temp)[3]=(M)[3];\
                             (V)=def_temp; } while(0)
#define ulongget(V,M)   do { uint32 def_temp;\
                            ((uchar*) &amp;def_temp)[0]=(M)[0];\
                            ((uchar*) &amp;def_temp)[1]=(M)[1];\
                            ((uchar*) &amp;def_temp)[2]=(M)[2];\
                            ((uchar*) &amp;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 &gt;&gt; 8); } while(0)
#define longstore(T,A)  do { *(((char*)T)+3)=((A));\
                             *(((char*)T)+2)=(((A) &gt;&gt; 8));\
                             *(((char*)T)+1)=(((A) &gt;&gt; 16));\
                             *(((char*)T)+0)=(((A) &gt;&gt; 24)); } while(0)

#define floatget(V,M)      memcpy(&amp;V, (M), sizeof(float))
/* Cast away type qualifiers (necessary as macro takes argument by value). */
#define floatstore(T,V)    memcpy((T), (void*) (&amp;V), sizeof(float))
#define doubleget(V,M)     memcpy(&amp;V, (M), sizeof(double))
/* Cast away type qualifiers (necessary as macro takes argument by value). */
#define doublestore(T,V)   memcpy((T), (void*) &amp;V, sizeof(double))
#define longlongget(V,M)   memcpy(&amp;V, (M), sizeof(ulonglong))
#define longlongstore(T,V) memcpy((T), &amp;V, sizeof(ulonglong))
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