#include "lib/lib.h"
#include "lib/lizard.h"
-#include <stdlib.h>
#include <sys/mman.h>
#include <sys/user.h>
#include <fcntl.h>
signal_handler[SIGSEGV] = old_handler;
return ptr;
}
-
-#define BASE 65521 /* largest prime smaller than 65536 */
-
-inline uns
-update_adler32(uns adler, byte *ptr, uns len)
- /* taken from RFC1950 */
-{
- uns s1 = adler & 0xffff;
- uns s2 = (adler >> 16) & 0xffff;
- for (uns n = 0; n < len; n++) {
- s1 = (s1 + ptr[n]) % BASE;
- s2 = (s2 + s1) % BASE;
- }
- return (s2 << 16) + s1;
-}
-
-uns
-adler32(byte *ptr, uns len)
-{
- return update_adler32(1, ptr, len);
-}