43 lines
640 B
C
43 lines
640 B
C
#include "fumocommon.h"
|
|
#include <time.h>
|
|
|
|
|
|
usize min(usize a, usize b)
|
|
{
|
|
return a < b ? a : b;
|
|
}
|
|
|
|
usize max(usize a, usize b)
|
|
{
|
|
return a > b ? a : b;
|
|
}
|
|
|
|
nsec TimeNow()
|
|
{
|
|
struct timespec ts;
|
|
timespec_get(&ts, TIME_UTC);
|
|
|
|
return ts.tv_nsec + ts.tv_sec * ONE_E_9;
|
|
}
|
|
|
|
double TimeNowD()
|
|
{
|
|
struct timespec ts;
|
|
timespec_get(&ts, TIME_UTC);
|
|
|
|
return ts.tv_sec + (double)ts.tv_nsec / 1000000000.0;
|
|
}
|
|
|
|
u32 Hash(void *item, usize size)
|
|
{
|
|
u8 *data = (u8 *)item;
|
|
|
|
u32 h = 98317;
|
|
for (usize i = 0; i < size; i++) {
|
|
h ^= data[i];
|
|
h *= 0x5bd1e995;
|
|
h ^= h >> 15;
|
|
}
|
|
|
|
return h;
|
|
} |