www.pudn.com > truecrypt.zip > ENDIAN.H

/* Copyright (C) 2004 TrueCrypt Team, truecrypt.org 
   This product uses components written by Paul Le Roux  */ 
 
#define mputLong(memPtr,data) \ 
	*memPtr++ = ( unsigned char ) ( ( ( data ) >> 24 ) & 0xFF ), \ 
	*memPtr++ = ( unsigned char ) ( ( ( data ) >> 16 ) & 0xFF ), \ 
	*memPtr++ = ( unsigned char ) ( ( ( data ) >> 8 ) & 0xFF ), \ 
	*memPtr++ = ( unsigned char ) ( ( data ) & 0xFF ) 
 
#define mputWord(memPtr,data) \ 
	*memPtr++ = ( unsigned char ) ( ( ( data ) >> 8 ) & 0xFF ), \ 
	*memPtr++ = ( unsigned char ) ( ( data ) & 0xFF ) 
 
#define mputByte(memPtr,data)	\ 
	*memPtr++ = ( unsigned char ) data 
 
#define mputBytes(memPtr,data,len)  \ 
	memcpy (memPtr,data,len); \ 
	memPtr += len; 
 
/* Macros to read and write 16 and 32-bit quantities in a portable manner. 
   These functions are implemented as macros rather than true functions as 
   the need to adjust the memory pointers makes them somewhat painful to call 
   in user code */ 
 
#define mgetLong(memPtr) 		\ 
	( memPtr += 4, ( ( unsigned long ) memPtr[ -4 ] << 24 ) | ( ( unsigned long ) memPtr[ -3 ] << 16 ) | \ 
	  ( ( unsigned long ) memPtr[ -2 ] << 8 ) | ( unsigned long ) memPtr[ -1 ] ) 
 
#define mgetWord(memPtr) 		\ 
	( memPtr += 2, ( unsigned short ) memPtr[ -2 ] << 8 ) | ( ( unsigned short ) memPtr[ -1 ] )  
 
#define mgetByte(memPtr)		\ 
	( ( unsigned char ) *memPtr++ ) 
 
 
#define LITTLE_ENDIAN 1 
 
/* Everything below this line is automatically updated by the -mkproto-tool- */ 
 
void LongReverse ( unsigned long *buffer , unsigned byteCount );