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Annotation of truecrypt/common/endian.h, revision 1.1.1.2

1.1.1.2 ! root        1: /* Copyright (C) 2004 TrueCrypt Foundation
1.1       root        2:    This product uses components written by Paul Le Roux <[email protected]> */
                      3: 
                      4: #define mputLong(memPtr,data) \
                      5:        *memPtr++ = ( unsigned char ) ( ( ( data ) >> 24 ) & 0xFF ), \
                      6:        *memPtr++ = ( unsigned char ) ( ( ( data ) >> 16 ) & 0xFF ), \
                      7:        *memPtr++ = ( unsigned char ) ( ( ( data ) >> 8 ) & 0xFF ), \
                      8:        *memPtr++ = ( unsigned char ) ( ( data ) & 0xFF )
                      9: 
                     10: #define mputWord(memPtr,data) \
                     11:        *memPtr++ = ( unsigned char ) ( ( ( data ) >> 8 ) & 0xFF ), \
                     12:        *memPtr++ = ( unsigned char ) ( ( data ) & 0xFF )
                     13: 
                     14: #define mputByte(memPtr,data)  \
                     15:        *memPtr++ = ( unsigned char ) data
                     16: 
                     17: #define mputBytes(memPtr,data,len)  \
                     18:        memcpy (memPtr,data,len); \
                     19:        memPtr += len;
                     20: 
                     21: /* Macros to read and write 16 and 32-bit quantities in a portable manner.
                     22:    These functions are implemented as macros rather than true functions as
                     23:    the need to adjust the memory pointers makes them somewhat painful to call
                     24:    in user code */
                     25: 
                     26: #define mgetLong(memPtr)               \
                     27:        ( memPtr += 4, ( ( unsigned long ) memPtr[ -4 ] << 24 ) | ( ( unsigned long ) memPtr[ -3 ] << 16 ) | \
                     28:          ( ( unsigned long ) memPtr[ -2 ] << 8 ) | ( unsigned long ) memPtr[ -1 ] )
                     29: 
                     30: #define mgetWord(memPtr)               \
                     31:        ( memPtr += 2, ( unsigned short ) memPtr[ -2 ] << 8 ) | ( ( unsigned short ) memPtr[ -1 ] ) 
                     32: 
                     33: #define mgetByte(memPtr)               \
                     34:        ( ( unsigned char ) *memPtr++ )
                     35: 
                     36: 
                     37: #define LITTLE_ENDIAN 1
                     38: 
                     39: /* Everything below this line is automatically updated by the -mkproto-tool- */
                     40: 
                     41: void LongReverse ( unsigned long *buffer , unsigned byteCount );

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