| Revision 10832,
864 bytes
checked in by brlewis, 27 years ago
(diff) |
|
This commit was generated by cvs2svn to compensate for changes in r10831,
which included commits to RCS files with non-trunk default branches.
|
| Rev | Line | |
|---|
| [10831] | 1 | /* |
|---|
| 2 | * This works on: |
|---|
| 3 | * Crays |
|---|
| 4 | * Conven |
|---|
| 5 | * sparc's |
|---|
| 6 | * Dec mip machines |
|---|
| 7 | * Dec alpha machines |
|---|
| 8 | * RS6000 |
|---|
| 9 | * SGI's |
|---|
| 10 | */ |
|---|
| 11 | |
|---|
| 12 | #include <stdio.h> |
|---|
| 13 | main() |
|---|
| 14 | { |
|---|
| 15 | int i; |
|---|
| 16 | int big; |
|---|
| 17 | union { |
|---|
| 18 | unsigned long l; |
|---|
| 19 | char c[sizeof(long)]; |
|---|
| 20 | } u; |
|---|
| 21 | |
|---|
| 22 | #if defined(LONG8) |
|---|
| 23 | u.l = (((long)0x08070605) << 32) | (long)0x04030201; |
|---|
| 24 | #else |
|---|
| 25 | u.l = 0x04030201; |
|---|
| 26 | #endif |
|---|
| 27 | if (sizeof(long) > 4) { |
|---|
| 28 | if (u.c[0] == 0x08) big = 1; |
|---|
| 29 | else big = 0; |
|---|
| 30 | } else { |
|---|
| 31 | if (u.c[0] == 0x04) big = 1; |
|---|
| 32 | else big = 0; |
|---|
| 33 | } |
|---|
| 34 | for (i=0; i< sizeof(long); i++) { |
|---|
| 35 | if (big == 1 && (u.c[i] == (sizeof(long) - i))) { |
|---|
| 36 | continue; |
|---|
| 37 | } else if (big == 0 && (u.c[i] == (i+1))) { |
|---|
| 38 | continue; |
|---|
| 39 | } else { |
|---|
| 40 | big = -1; |
|---|
| 41 | break; |
|---|
| 42 | } |
|---|
| 43 | } |
|---|
| 44 | |
|---|
| 45 | if (big == 1) { |
|---|
| 46 | printf("XNTP_BIG_ENDIAN\n"); |
|---|
| 47 | } else if (big == 0) { |
|---|
| 48 | printf("XNTP_LITTLE_ENDIAN\n"); |
|---|
| 49 | } |
|---|
| 50 | exit(0); |
|---|
| 51 | } |
|---|
| 52 | |
|---|
Note: See
TracBrowser
for help on using the repository browser.
