1 #include "uint32.h"

     2 

     3 void uint32_unpack(char s[4],uint32 *u)

     4 {

     5   uint32 result;

     6 

     7   result = (unsigned char) s[3];

     8   result <<= 8;

     9   result += (unsigned char) s[2];

    10   result <<= 8;

    11   result += (unsigned char) s[1];

    12   result <<= 8;

    13   result += (unsigned char) s[0];

    14 

    15   *u = result;

    16 }

    17 

    18 void uint32_unpack_big(char s[4],uint32 *u)

    19 {

    20   uint32 result;

    21 

    22   result = (unsigned char) s[0];

    23   result <<= 8;

    24   result += (unsigned char) s[1];

    25   result <<= 8;

    26   result += (unsigned char) s[2];

    27   result <<= 8;

    28   result += (unsigned char) s[3];

    29 

    30   *u = result;

    31 }