Cross Reference: /vbox/src/VBox/Runtime/generic/timer-generic.cpp

Lines Matching defs:pTimer
102     PRTTIMER pTimer = (PRTTIMER)RTMemAlloc(sizeof(*pTimer));
103     if (!pTimer)
106     pTimer->u32Magic = RTTIMER_MAGIC;
107     pTimer->fSuspended = true;
108     pTimer->fDestroyed = false;
109     pTimer->pfnTimer = pfnTimer;
110     pTimer->pvUser = pvUser;
111     pTimer->Thread = NIL_RTTHREAD;
112     pTimer->Event = NIL_RTSEMEVENT;
113     pTimer->u64NanoInterval = u64NanoInterval;
114     pTimer->u64StartTS = 0;
116     int rc = RTSemEventCreate(&pTimer->Event);
119         rc = RTThreadCreate(&pTimer->Thread, rtTimerThread, pTimer, 0, RTTHREADTYPE_TIMER, RTTHREADFLAGS_WAITABLE, "Timer");
122             *ppTimer = pTimer;
126         pTimer->u32Magic = 0;
127         RTSemEventDestroy(pTimer->Event);
128         pTimer->Event = NIL_RTSEMEVENT;
130     RTMemFree(pTimer);
141  * @param   pTimer  The handle.
143 DECLINLINE(bool) rtTimerIsValid(PRTTIMER pTimer)
145     AssertReturn(VALID_PTR(pTimer), false);
146     AssertReturn(pTimer->u32Magic == RTTIMER_MAGIC, false);
147     AssertReturn(!pTimer->fDestroyed, false);
152 RTDECL(int) RTTimerDestroy(PRTTIMER pTimer)
155     if (pTimer == /*NIL_RTTIMER*/ NULL)
157     if (!rtTimerIsValid(pTimer))
165     RTTHREAD Thread = pTimer->Thread;
166     if (!pTimer->fSuspended)
167         ASMAtomicXchgU8(&pTimer->fSuspended, true);
168     ASMAtomicXchgU8(&pTimer->fDestroyed, true);
169     int rc = RTSemEventSignal(pTimer->Event);
180 RTDECL(int) RTTimerStart(PRTTIMER pTimer, uint64_t u64First)
182     if (!rtTimerIsValid(pTimer))
184     if (!pTimer->fSuspended)
191     ASMAtomicXchgU64(&pTimer->iTick, 0);
192     ASMAtomicXchgU64(&pTimer->u64StartTS, u64First);
193     ASMAtomicXchgU64(&pTimer->u64NextTS, u64First);
194     ASMAtomicXchgU8(&pTimer->fSuspended, false);
195     int rc = RTSemEventSignal(pTimer->Event);
204 RTDECL(int) RTTimerStop(PRTTIMER pTimer)
206     if (!rtTimerIsValid(pTimer))
208     if (pTimer->fSuspended)
214     ASMAtomicXchgU8(&pTimer->fSuspended, true);
215     int rc = RTSemEventSignal(pTimer->Event);
224 RTDECL(int) RTTimerChangeInterval(PRTTIMER pTimer, uint64_t u64NanoInterval)
226     if (!rtTimerIsValid(pTimer))
236     PRTTIMER pTimer = (PRTTIMER)pvUser;
242     while (!pTimer->fDestroyed)
244         if (pTimer->fSuspended)
246             int rc = RTSemEventWait(pTimer->Event, RT_INDEFINITE_WAIT);
256             if (u64NanoTS >= pTimer->u64NextTS)
258                 pTimer->iTick++;
261                 if (!pTimer->u64NanoInterval)
262                     ASMAtomicXchgU8(&pTimer->fSuspended, true);
263                 pTimer->pfnTimer(pTimer, pTimer->pvUser, pTimer->iTick);
266                 if (pTimer->fSuspended || pTimer->fDestroyed)
270                 pTimer->u64NextTS = pTimer->u64StartTS + pTimer->iTick * pTimer->u64NanoInterval;
271                 if (pTimer->u64NextTS < u64NanoTS)
273                     pTimer->u64NextTS = u64NanoTS + 1;
275                     pTimer->u64NextTS = u64NanoTS + RTTimerGetSystemGranularity() / 2;
280             uint64_t cNanoSeconds = pTimer->u64NextTS - u64NanoTS;
285                 int rc = RTSemEventWait(pTimer->Event, cNanoSeconds < 1000000 ? 1 : cNanoSeconds / 1000000);
298     ASMAtomicIncU32(&pTimer->u32Magic); /* make the handle invalid. */
299     int rc = RTSemEventDestroy(pTimer->Event); AssertRC(rc);
300     pTimer->Event = NIL_RTSEMEVENT;
301     pTimer->Thread = NIL_RTTHREAD;
302     RTMemFree(pTimer);