Tue, 21 Jan 2003 18:39:55 +0000
output copyright message and URL before usage message
| eric@41 | 1 | #include <stdio.h> |
| eric@41 | 2 | |
| eric@41 | 3 | int main (int argc, char *argv[]) |
| eric@41 | 4 | { |
| eric@41 | 5 | int i, j; |
| eric@41 | 6 | |
| eric@41 | 7 | printf ("static const u8 bit_reverse_byte [0x100] =\n"); |
| eric@41 | 8 | printf ("{\n"); |
| eric@41 | 9 | for (i = 0; i < 0x100; i++) |
| eric@41 | 10 | { |
| eric@41 | 11 | if ((i & 7) == 0) |
| eric@41 | 12 | printf (" "); |
| eric@41 | 13 | j = (((i & 0x01) << 7) | |
| eric@41 | 14 | ((i & 0x02) << 5) | |
| eric@41 | 15 | ((i & 0x04) << 3) | |
| eric@41 | 16 | ((i & 0x08) << 1) | |
| eric@41 | 17 | ((i & 0x10) >> 1) | |
| eric@41 | 18 | ((i & 0x20) >> 3) | |
| eric@41 | 19 | ((i & 0x40) >> 5) | |
| eric@41 | 20 | ((i & 0x80) >> 7)); |
| eric@41 | 21 | printf ("0x%02x", j); |
| eric@41 | 22 | if (i != 0xff) |
| eric@41 | 23 | printf (","); |
| eric@41 | 24 | if ((i & 7) == 7) |
| eric@41 | 25 | printf ("\n"); |
| eric@41 | 26 | else |
| eric@41 | 27 | printf (" "); |
| eric@41 | 28 | } |
| eric@41 | 29 | printf ("};\n"); |
| eric@41 | 30 | return (0); |
| eric@41 | 31 | } |