Changeset 32504 in vbox for trunk/src/VBox/Runtime

Timestamp:

Sep 15, 2010 10:12:38 AM (14 years ago)

Author:

vboxsync

Message:

SUPDrv,IPRT,VMM,DevAPIC: Added RTTimerCanDoHighResolution and exposed the RTTimer* API to the ring-0 modules. Fixed two regression from r65858 (TM + APIC).

Location:

trunk/src/VBox/Runtime

Files:

• generic/RTTimerCreate-generic.cpp (modified) (2 diffs)
• generic/timer-generic.cpp (modified) (1 diff)
• r0drv/freebsd/timer-r0drv-freebsd.c (modified) (1 diff)
• r0drv/linux/timer-r0drv-linux.c (modified) (1 diff)
• r0drv/nt/timer-r0drv-nt.cpp (modified) (1 diff)
• r0drv/os2/timer-r0drv-os2.cpp (modified) (1 diff)
• r0drv/solaris/vbi/timer-r0drv-solaris.c (modified) (1 diff)

trunk/src/VBox/Runtime/generic/RTTimerCreate-generic.cpp

@@ -5 +5 @@
 
 /*
- * Copyright (C) 2006-2007 Oracle Corporation
+ * Copyright (C) 2006-2010 Oracle Corporation
  *
  * This file is part of VirtualBox Open Source Edition (OSE), as
@@ -42 +42 @@
     {
         rc = RTTimerStart(*ppTimer, 0);
-        if (RT_SUCCESS(rc))
-            return rc;
-        int rc2 = RTTimerDestroy(*ppTimer); AssertRC(rc2);
-        *ppTimer = NULL;
+        if (RT_FAILURE(rc))
+        {
+            int rc2 = RTTimerDestroy(*ppTimer); AssertRC(rc2);
+            *ppTimer = NULL;
+        }
     }
     return rc;

trunk/src/VBox/Runtime/generic/timer-generic.cpp

@@ -325 +325 @@
 RT_EXPORT_SYMBOL(RTTimerReleaseSystemGranularity);
 
+
+RTDECL(bool) RTTimerCanDoHighResolution(void)
+{
+    return false;
+}
+RT_EXPORT_SYMBOL(RTTimerCanDoHighResolution);

trunk/src/VBox/Runtime/r0drv/freebsd/timer-r0drv-freebsd.c

@@ -268 +268 @@
 }
 
+
+RTDECL(bool) RTTimerCanDoHighResolution(void)
+{
+    return false;
+}
+

trunk/src/VBox/Runtime/r0drv/linux/timer-r0drv-linux.c

@@ -972 +972 @@
 RT_EXPORT_SYMBOL(RTTimerReleaseSystemGranularity);
 
+
+RTDECL(bool) RTTimerCanDoHighResolution(void)
+{
+#ifdef RT_USE_LINUX_HRTIMER
+    return true;
+#else
+    return false;
+#endif
+}
+RT_EXPORT_SYMBOL(RTTimerCanDoHighResolution);
+

trunk/src/VBox/Runtime/r0drv/nt/timer-r0drv-nt.cpp

@@ -445 +445 @@
 }
 
+
+RTDECL(bool) RTTimerCanDoHighResolution(void)
+{
+    return false;
+}
+

trunk/src/VBox/Runtime/r0drv/os2/timer-r0drv-os2.cpp

@@ -372 +372 @@
 }
 
+
+RTDECL(bool) RTTimerCanDoHighResolution(void)
+{
+    return false;
+}
+

trunk/src/VBox/Runtime/r0drv/solaris/vbi/timer-r0drv-solaris.c

@@ -254 +254 @@
 }
 
+
+RTDECL(bool) RTTimerCanDoHighResolution(void)
+{
+    return true;
+}
+