Changeset 62596 in vbox for trunk/src

Timestamp:

Jul 27, 2016 2:36:46 PM (8 years ago)

Author:

vboxsync

Message:

VMM/TM: new functions for getting virtual time from R3

Location:

trunk/src/VBox/VMM/VMMR3

Files:

• TM.cpp (modified) (1 diff)
• VMMR3.def (modified) (1 diff)

trunk/src/VBox/VMM/VMMR3/TM.cpp

@@ -2913 +2913 @@
 
 /**
+ * Gets the current TMCLOCK_VIRTUAL time without checking
+ * timers or anything.
+ *
+ * @returns The timestamp.
+ * @param   pUVM        The user mode VM structure.
+ *
+ * @remarks See TMVirtualGetNoCheck.
+ */
+VMMR3DECL(uint64_t) TMR3TimeVirtGet(PUVM pUVM)
+{
+    UVM_ASSERT_VALID_EXT_RETURN(pUVM, UINT64_MAX);
+    PVM pVM = pUVM->pVM;
+    VM_ASSERT_VALID_EXT_RETURN(pVM, UINT64_MAX);
+    return TMVirtualGetNoCheck(pVM);
+}
+
+/**
+ * Gets the current TMCLOCK_VIRTUAL time in milliseconds without checking
+ * timers or anything.
+ *
+ * @returns The timestamp in milliseconds.
+ * @param   pUVM        The user mode VM structure.
+ *
+ * @remarks See TMVirtualGetNoCheck.
+ */
+VMMR3DECL(uint64_t) TMR3TimeVirtGetMilli(PUVM pUVM)
+{
+    UVM_ASSERT_VALID_EXT_RETURN(pUVM, UINT64_MAX);
+    PVM pVM = pUVM->pVM;
+    VM_ASSERT_VALID_EXT_RETURN(pVM, UINT64_MAX);
+    return TMVirtualToMilli(pVM, TMVirtualGetNoCheck(pVM));
+}
+
+/**
+ * Gets the current TMCLOCK_VIRTUAL time in microseconds without checking
+ * timers or anything.
+ *
+ * @returns The timestamp in microseconds.
+ * @param   pUVM        The user mode VM structure.
+ *
+ * @remarks See TMVirtualGetNoCheck.
+ */
+VMMR3DECL(uint64_t) TMR3TimeVirtGetMicro(PUVM pUVM)
+{
+    UVM_ASSERT_VALID_EXT_RETURN(pUVM, UINT64_MAX);
+    PVM pVM = pUVM->pVM;
+    VM_ASSERT_VALID_EXT_RETURN(pVM, UINT64_MAX);
+    return TMVirtualToMicro(pVM, TMVirtualGetNoCheck(pVM));
+}
+
+/**
+ * Gets the current TMCLOCK_VIRTUAL time in nanoseconds without checking
+ * timers or anything.
+ *
+ * @returns The timestamp in nanoseconds.
+ * @param   pUVM        The user mode VM structure.
+ *
+ * @remarks See TMVirtualGetNoCheck.
+ */
+VMMR3DECL(uint64_t) TMR3TimeVirtGetNano(PUVM pUVM)
+{
+    UVM_ASSERT_VALID_EXT_RETURN(pUVM, UINT64_MAX);
+    PVM pVM = pUVM->pVM;
+    VM_ASSERT_VALID_EXT_RETURN(pVM, UINT64_MAX);
+    return TMVirtualToNano(pVM, TMVirtualGetNoCheck(pVM));
+}
+
+
+/**
  * Gets the current warp drive percent.
  *

trunk/src/VBox/VMM/VMMR3/VMMR3.def

@@ -345 +345 @@
     TMR3GetWarpDrive
     TMR3SetWarpDrive
+    TMR3TimeVirtGet
+    TMR3TimeVirtGetMicro
+    TMR3TimeVirtGetMilli
+    TMR3TimeVirtGetNano
 
     VMMGetCpu