etc/Windows/vlmcsd_old_vancepym/endian.c

   1 #ifndef CONFIG
   2 #define CONFIG "config.h"
   3 #endif // CONFIG
   4 #include CONFIG
   5
   6 #include "endian.h"
   7
   8 #if defined(__BYTE_ORDER) && defined(__BIG_ENDIAN) && defined(__LITTLE_ENDIAN)  \
   9         && defined(BS16) && defined(BS32) && defined(BS64)
  10
  11 #else // ! defined(__BYTE_ORDER)
  12
  13 void PUT_UAA64BE(void *p, unsigned long long v, unsigned int i)
  14 {
  15         unsigned char *_p = (unsigned char *)&((unsigned long long *)p)[i];
  16         _p[ 0 ] = v >> 56;
  17         _p[ 1 ] = v >> 48;
  18         _p[ 2 ] = v >> 40;
  19         _p[ 3 ] = v >> 32;
  20         _p[ 4 ] = v >> 24;
  21         _p[ 5 ] = v >> 16;
  22         _p[ 6 ] = v >> 8;
  23         _p[ 7 ] = v;
  24 }
  25
  26 void PUT_UAA32BE(void *p, unsigned int v, unsigned int i)
  27 {
  28         unsigned char *_p = (unsigned char *)&((unsigned int *)p)[i];
  29         _p[ 0 ] = v >> 24;
  30         _p[ 1 ] = v >> 16;
  31         _p[ 2 ] = v >> 8;
  32         _p[ 3 ] = v;
  33 }
  34
  35 void PUT_UAA16BE(void *p, unsigned short v, unsigned int i)
  36 {
  37         unsigned char *_p = (unsigned char *)&((unsigned short *)p)[i];
  38         _p[ 0 ] = v >> 8;
  39         _p[ 1 ] = v;
  40 }
  41
  42
  43 void PUT_UAA64LE(void *p, unsigned long long v, unsigned int i)
  44 {
  45         unsigned char *_p = (unsigned char *)&((unsigned long long *)p)[i];
  46         _p[ 0 ] = v;
  47         _p[ 1 ] = v >> 8;
  48         _p[ 2 ] = v >> 16;
  49         _p[ 3 ] = v >> 24;
  50         _p[ 4 ] = v >> 32;
  51         _p[ 5 ] = v >> 40;
  52         _p[ 6 ] = v >> 48;
  53         _p[ 7 ] = v >> 56;
  54 }
  55
  56 void PUT_UAA32LE(void *p, unsigned int v, unsigned int i)
  57 {
  58         unsigned char *_p = (unsigned char *)&((unsigned int *)p)[i];
  59         _p[ 0 ] = v;
  60         _p[ 1 ] = v >> 8;
  61         _p[ 2 ] = v >> 16;
  62         _p[ 3 ] = v >> 24;
  63 }
  64
  65 void PUT_UAA16LE(void *p, unsigned short v, unsigned int i)
  66 {
  67         unsigned char *_p = (unsigned char *)&((unsigned short *)p)[i];
  68         _p[ 0 ] = v;
  69         _p[ 1 ] = v >> 8;
  70 }
  71
  72
  73 unsigned long long GET_UAA64BE(void *p, unsigned int i)
  74 {
  75         unsigned char *_p = (unsigned char *)&((unsigned long long *)p)[i];
  76         return
  77                 (unsigned long long)_p[ 0 ] << 56 |
  78                 (unsigned long long)_p[ 1 ] << 48 |
  79                 (unsigned long long)_p[ 2 ] << 40 |
  80                 (unsigned long long)_p[ 3 ] << 32 |
  81                 (unsigned long long)_p[ 4 ] << 24 |
  82                 (unsigned long long)_p[ 5 ] << 16 |
  83                 (unsigned long long)_p[ 6 ] << 8  |
  84                 (unsigned long long)_p[ 7 ];
  85
  86 }
  87
  88 unsigned int GET_UAA32BE(void *p, unsigned int i)
  89 {
  90         unsigned char *_p = (unsigned char *)&((unsigned int *)p)[i];
  91         return
  92                 (unsigned int)_p[ 0 ] << 24 |
  93                 (unsigned int)_p[ 1 ] << 16 |
  94                 (unsigned int)_p[ 2 ] << 8  |
  95                 (unsigned int)_p[ 3 ];
  96 }
  97
  98 unsigned short GET_UAA16BE(void *p, unsigned int i)
  99 {
 100         unsigned char *_p = (unsigned char *)&((unsigned short *)p)[i];
 101         return
 102                 (unsigned short)_p[ 0 ] << 8 |
 103                 (unsigned short)_p[ 1 ];
 104 }
 105
 106
 107 unsigned long long GET_UAA64LE(void *p, unsigned int i)
 108 {
 109         unsigned char *_p = (unsigned char *)&((unsigned long long *)p)[i];
 110         return
 111                 (unsigned long long)_p[ 0 ] |
 112                 (unsigned long long)_p[ 1 ] << 8  |
 113                 (unsigned long long)_p[ 2 ] << 16 |
 114                 (unsigned long long)_p[ 3 ] << 24 |
 115                 (unsigned long long)_p[ 4 ] << 32 |
 116                 (unsigned long long)_p[ 5 ] << 40 |
 117                 (unsigned long long)_p[ 6 ] << 48 |
 118                 (unsigned long long)_p[ 7 ] << 56;
 119
 120 }
 121
 122 unsigned int GET_UAA32LE(void *p, unsigned int i)
 123 {
 124         unsigned char *_p = (unsigned char *)&((unsigned int *)p)[i];
 125         return
 126                 (unsigned int)_p[ 0 ] |
 127                 (unsigned int)_p[ 1 ] << 8  |
 128                 (unsigned int)_p[ 2 ] << 16 |
 129                 (unsigned int)_p[ 3 ] << 24;
 130 }
 131
 132 unsigned short GET_UAA16LE(void *p, unsigned int i)
 133 {
 134         unsigned char *_p = (unsigned char *)&((unsigned short *)p)[i];
 135         return
 136                 (unsigned short)_p[ 0 ] |
 137                 (unsigned short)_p[ 1 ] << 8;
 138 }
 139
 140
 141 unsigned short BE16(unsigned short x)
 142 {
 143         return GET_UAA16BE(&x, 0);
 144 }
 145
 146 unsigned short LE16(unsigned short x)
 147 {
 148         return GET_UAA16LE(&x, 0);
 149 }
 150
 151 unsigned int BE32(unsigned int x)
 152 {
 153         return GET_UAA32BE(&x, 0);
 154 }
 155
 156 unsigned int LE32(unsigned int x)
 157 {
 158         return GET_UAA32LE(&x, 0);
 159 }
 160
 161 unsigned long long BE64(unsigned long long x)
 162 {
 163         return GET_UAA64BE(&x, 0);
 164 }
 165
 166 inline unsigned long long LE64(unsigned long long x)
 167 {
 168         return GET_UAA64LE(&x, 0);
 169 }
 170
 171 #endif // defined(__BYTE_ORDER)