projects
/
oweals
/
musl.git
/ blob
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
history
|
raw
|
HEAD
make socketcall types common as they are same for all architectures
[oweals/musl.git]
/
src
/
prng
/
__rand48_step.c
1
#include <stdint.h>
2
3
uint64_t __rand48_step(unsigned short *xi, unsigned short *lc)
4
{
5
uint64_t a, x;
6
x = xi[0] | xi[1]<<16 | xi[2]+0ULL<<32;
7
a = lc[0] | lc[1]<<16 | lc[2]+0ULL<<32;
8
x = a*x + lc[3];
9
xi[0] = x;
10
xi[1] = x>>16;
11
xi[2] = x>>32;
12
return x & 0xffffffffffffull;
13
}