8 unsigned short __rand48_seed[3];
10 long jrand48(unsigned short xsubi[3])
14 /* The xsubi[] array is littleendian by spec */
15 x = (uint64_t)xsubi[0] +
16 ((uint64_t)xsubi[1] << 16) +
17 ((uint64_t)xsubi[2] << 32);
19 x = (0x5deece66dULL * x) + 0xb;
21 xsubi[0] = (unsigned short)x;
22 xsubi[1] = (unsigned short)(x >> 16);
23 xsubi[2] = (unsigned short)(x >> 32);
25 return (long)(int32_t)(x >> 16);
30 return jrand48(__rand48_seed);
33 long nrand48(unsigned short xsubi[3])
35 return (long)((uint32_t)jrand48(xsubi) >> 1);
40 return (long)((uint32_t)(mrand48() >> 1));