Changeset 19821 in vbox for trunk/src/VBox/VMM/VMMAll/TMAll.cpp

Timestamp:

May 19, 2009 1:28:56 PM (16 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

47475

Message:

TM: TMTimerPoll cleanup.

File:

• trunk/src/VBox/VMM/VMMAll/TMAll.cpp (modified) (2 diffs)

trunk/src/VBox/VMM/VMMAll/TMAll.cpp

@@ -430 +430 @@
  * @remarks GIP uses ns ticks.
  */
-DECLINLINE(uint64_t) tmTimerPollInternal(PVM pVM, PVMCPU pVCpu, uint64_t *pu64Delta)
+DECL_FORCE_INLINE(uint64_t) tmTimerPollInternal(PVM pVM, PVMCPU pVCpu, uint64_t *pu64Delta)
 {
     PVMCPU                  pVCpuDst      = &pVM->aCpus[pVM->tm.s.idTimerCpu];
@@ -635 +635 @@
  * This function is called before FFs are checked in the inner execution EM loops.
  *
- * @returns Virtual timer ticks to the next event. (I.e. 0 means that an timer
- *          has expired or some important rescheduling is pending.)
+ * @returns true if timers are pending, false if not.
+ *
  * @param   pVM         Pointer to the shared VM structure.
  * @param   pVCpu       Pointer to the shared VMCPU structure of the caller.
  * @thread  The emulation thread.
  */
-VMMDECL(uint64_t) TMTimerPoll(PVM pVM, PVMCPU pVCpu)
+VMMDECL(bool) TMTimerPollBool(PVM pVM, PVMCPU pVCpu)
 {
     AssertCompile(TMCLOCK_FREQ_VIRTUAL == 1000000000);
     uint64_t off = 0;
     tmTimerPollInternal(pVM, pVCpu, &off);
-    return off;
+    return off == 0;
+}
+
+
+/**
+ * Set FF if we've passed the next virtual event.
+ *
+ * This function is called before FFs are checked in the inner execution EM loops.
+ *
+ * @param   pVM         Pointer to the shared VM structure.
+ * @param   pVCpu       Pointer to the shared VMCPU structure of the caller.
+ * @thread  The emulation thread.
+ */
+VMMDECL(void) TMTimerPollVoid(PVM pVM, PVMCPU pVCpu)
+{
+    uint64_t off;
+    tmTimerPollInternal(pVM, pVCpu, &off);
 }