Changeset 33799 in vbox for trunk/src/VBox/VMM/VMMR0

Timestamp:

Nov 5, 2010 4:14:07 PM (14 years ago)

Author:

vboxsync

Message:

PDM: Added DevHelps to query virtual time without requiring a timer.

File:

• trunk/src/VBox/VMM/VMMR0/PDMR0Device.cpp (modified) (2 diffs)

trunk/src/VBox/VMM/VMMR0/PDMR0Device.cpp

@@ -249 +249 @@
     LogFlow(("pdmR0DevHlp_GetVMCPU: caller='%p'/%d\n", pDevIns, pDevIns->iInstance));
     return VMMGetCpu(pDevIns->Internal.s.pVMR0);
+}
+
+
+/** @interface_method_impl{PDMDEVHLPR0,pfnTMTimeVirtGet} */
+static DECLCALLBACK(uint64_t) pdmR0DevHlp_TMTimeVirtGet(PPDMDEVINS pDevIns)
+{
+    PDMDEV_ASSERT_DEVINS(pDevIns);
+    LogFlow(("pdmR0DevHlp_TMTimeVirtGet: caller='%p'/%d\n", pDevIns, pDevIns->iInstance));
+    return TMVirtualGet(pDevIns->Internal.s.pVMR0);
+}
+
+
+/** @interface_method_impl{PDMDEVHLPR0,pfnTMTimeVirtGetFreq} */
+static DECLCALLBACK(uint64_t) pdmR0DevHlp_TMTimeVirtGetFreq(PPDMDEVINS pDevIns)
+{
+    PDMDEV_ASSERT_DEVINS(pDevIns);
+    LogFlow(("pdmR0DevHlp_TMTimeVirtGetFreq: caller='%p'/%d\n", pDevIns, pDevIns->iInstance));
+    return TMVirtualGetFreq(pDevIns->Internal.s.pVMR0);
+}
+
+
+/** @interface_method_impl{PDMDEVHLPR0,pfnTMTimeVirtGetNano} */
+static DECLCALLBACK(uint64_t) pdmR0DevHlp_TMTimeVirtGetNano(PPDMDEVINS pDevIns)
+{
+    PDMDEV_ASSERT_DEVINS(pDevIns);
+    LogFlow(("pdmR0DevHlp_TMTimeVirtGetNano: caller='%p'/%d\n", pDevIns, pDevIns->iInstance));
+    return TMVirtualToNano(pDevIns->Internal.s.pVMR0, TMVirtualGet(pDevIns->Internal.s.pVMR0));
 }
 
@@ -272 +299 @@
     pdmR0DevHlp_CanEmulateIoBlock,
     pdmR0DevHlp_GetVMCPU,
+    pdmR0DevHlp_TMTimeVirtGet,
+    pdmR0DevHlp_TMTimeVirtGetFreq,
+    pdmR0DevHlp_TMTimeVirtGetNano,
     PDM_DEVHLPR0_VERSION
 };