src/common/win_usleep.c

#ifndef lint
static const char RCSid[] = "$Id$";
#endif
/*
 * Windows replacement usleep() function.
 */

#include "platform.h"

int
usleep(__int64 usec) 
{ 
    HANDLE timer; 
    LARGE_INTEGER ft; 

    // Convert to 100 nanosecond interval, negative value indicates relative time
    ft.QuadPart = -(10*usec); 

    timer = CreateWaitableTimer(NULL, TRUE, NULL);
    SetWaitableTimer(timer, &ft, 0, NULL, NULL, 0);
    WaitForSingleObject(timer, INFINITE);
    CloseHandle(timer);
    return(0);
}
Revision:	3.1
Committed:	Tue Mar 20 22:45:29 2018 UTC (6 years, 1 month ago) by greg
Content type:	text/plain
Branch:	MAIN
CVS Tags:	rad5R4, rad5R2, rad5R3, HEAD
Log Message:	Created replacement usleep() function for Windows
#	Content
1	#ifndef lint
2	static const char RCSid[] = "$Id$";
3	#endif
4	/*
5	* Windows replacement usleep() function.
6	*/
7
8	#include "platform.h"
9
10	int
11	usleep(__int64 usec)
12	{
13	HANDLE timer;
14	LARGE_INTEGER ft;
15
16	// Convert to 100 nanosecond interval, negative value indicates relative time
17	ft.QuadPart = -(10*usec);
18
19	timer = CreateWaitableTimer(NULL, TRUE, NULL);
20	SetWaitableTimer(timer, &ft, 0, NULL, NULL, 0);
21	WaitForSingleObject(timer, INFINITE);
22	CloseHandle(timer);
23	return(0);
24	}