1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
#include <windows.h>
#include <mlvalues.h>
#include "unixsupport.h"
double to_sec(FILETIME ft) {
ULARGE_INTEGER tmp;
tmp.u.LowPart = ft.dwLowDateTime;
tmp.u.HighPart = ft.dwHighDateTime;
/* convert to seconds:
GetProcessTimes returns number of 100-nanosecond intervals */
return tmp.QuadPart / 1e7;
}
value unix_times(value unit) {
value res;
FILETIME creation, exit, stime, utime;
if (!(GetProcessTimes(GetCurrentProcess(), &creation, &exit, &stime, &utime))) {
win32_maperr(GetLastError());
uerror("times", Nothing);
}
res = alloc_small(4 * Double_wosize, Double_array_tag);
Store_double_field(res, 0, to_sec(utime));
Store_double_field(res, 1, to_sec(stime));
Store_double_field(res, 2, 0);
Store_double_field(res, 3, 0);
return res;
}
|
