pjlib/src/pj/os_timestamp_win32.c


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

/* $Id$
 */
#include <pj/os.h>
#include <pj/errno.h>
#include <windows.h>

PJ_DEF(pj_status_t) pj_get_timestamp(pj_timestamp *ts)
{
    LARGE_INTEGER val;

    if (!QueryPerformanceCounter(&val))
	return PJ_RETURN_OS_ERROR(GetLastError());

    ts->u64 = val.QuadPart;
    return PJ_SUCCESS;
}

PJ_DEF(pj_status_t) pj_get_timestamp_freq(pj_timestamp *freq)
{
    LARGE_INTEGER val;

    if (!QueryPerformanceFrequency(&val))
	return PJ_RETURN_OS_ERROR(GetLastError());

    freq->u64 = val.QuadPart;
    return PJ_SUCCESS;
}