Episys/fixing cqi problem

This commit is contained in:
Andrew Burger
2020-09-02 12:27:09 -07:00
committed by Michael Cook
parent 24f82c5d6f
commit 79df38d515
18 changed files with 553 additions and 298 deletions
+14 -3
View File
@@ -49,9 +49,20 @@ void set_taus_seed(unsigned int seed_init)
unsigned long result = 0;
if (seed_init == 0) {
s0 = (unsigned int)time(NULL);
s1 = (unsigned int)time(NULL);
s2 = (unsigned int)time(NULL);
unsigned int data[3];
int fd = open("/dev/urandom", O_RDONLY);
if (fd == -1)
{
abort();
}
if (read(fd, data, sizeof(data)) != sizeof(data))
{
abort();
}
close(fd);
s0 = data[0];
s1 = data[1];
s2 = data[2];
} else {
/* Use reentrant version of rand48 to ensure that no conflicts with other generators occur */
srand48_r((long int)seed_init, &buffer);