static void
eventlock(Lock *l)
{
// Allocate event if needed.
if(l->event == 0)
initevent(&l->event);
if(xadd(&l->key, 1) > 1) // someone else has it; wait
stdcall(WaitForSingleObject, l->event, -1);
}
static void
eventlock(Lock *l)
{
// Allocate event if needed.
if(l->event == 0)
initevent(&l->event);
if(runtime·xadd(&l->key, 1) > 1) // someone else has it; wait
runtime·stdcall(runtime·WaitForSingleObject, 2, l->event, (uintptr)-1);
}
/* initialize mutex and event --------------------------------------------------
* create mutex and event handles
* args : none
* return : none
*-----------------------------------------------------------------------------*/
extern void openhandles(void)
{
/* mutexes */
initmlock(hbuffmtx);
initmlock(hreadmtx);
initmlock(hfftmtx);
initmlock(hpltmtx);
initmlock(hobsmtx);
initmlock(hlexmtx);
/* events */
initevent(hlexeve);
}
