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 (7 years, 7 months ago) by greg
Content type:	text/plain
Branch:	MAIN
CVS Tags:	rad6R0, rad5R4, rad5R2, rad5R3, HEAD
Log Message:	Created replacement usleep() function for Windows
#	User	Rev	Content
1	greg	3.1	#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			}