Changeset 20124 in vbox for trunk/src/VBox/Runtime/r0drv

Timestamp:

May 28, 2009 3:40:06 PM (16 years ago)

Author:

vboxsync

Message:

IPRT,SUP: Minor driver version change - added RTThreadPreemptIsPendingTrusty (for Windows and Darwin were we're doing really ugly stuff).

Location:

trunk/src/VBox/Runtime/r0drv

Files:

• darwin/threadpreempt-r0drv-darwin.cpp (modified) (1 diff)
• generic/RTThreadPreemptIsPendingTrusty-r0drv-generic.cpp (copied) (copied from trunk/src/VBox/Runtime/r0drv/generic/RTThreadPreemptIsPending-r0drv-generic.cpp ) (2 diffs)
• linux/thread-r0drv-linux.c (modified) (1 diff)
• nt/thread-r0drv-nt.cpp (modified) (1 diff)
• os2/thread-r0drv-os2.cpp (modified) (1 diff)
• solaris/thread-r0drv-solaris.c (modified) (1 diff)
• solaris/vbi/thread-r0drv-solaris.c (modified) (1 diff)

trunk/src/VBox/Runtime/r0drv/darwin/threadpreempt-r0drv-darwin.cpp

@@ -123 +123 @@
 
 
+RTDECL(bool) RTThreadPreemptIsPendingTrusty(void)
+{
+    /* yes, we think thaat RTThreadPreemptIsPending is reliable... */
+    return true;
+}
+
+
 RTDECL(void) RTThreadPreemptDisable(PRTTHREADPREEMPTSTATE pState)
 {

trunk/src/VBox/Runtime/r0drv/generic/RTThreadPreemptIsPendingTrusty-r0drv-generic.cpp

@@ -1 +1 @@
 /* $Id$ */
 /** @file
- * IPRT - RTThreadPreemptIsPending, Generic ring-0 driver implementation.
+ * IPRT - RTThreadPreemptIsPendingTrusty, Generic ring-0 driver implementation.
  */
 
 /*
- * Copyright (C) 2008 Sun Microsystems, Inc.
+ * Copyright (C) 2009 Sun Microsystems, Inc.
  *
  * This file is part of VirtualBox Open Source Edition (OSE), as
@@ -33 +33 @@
 *******************************************************************************/
 #include <iprt/thread.h>
-#include <iprt/assert.h>
 
 
-RTDECL(bool) RTThreadPreemptIsPending(RTTHREAD hThread)
+RTDECL(bool) RTThreadPreemptIsPendingTrusty(void)
 {
-    Assert(hThread == NIL_RTTHREAD);
+    /* no, RTThreadPreemptIsPending is not reliable. */
     return false;
 }

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

@@ -102 +102 @@
 
 
+RTDECL(bool) RTThreadPreemptIsPendingTrusty(void)
+{
+    /* yes, RTThreadPreemptIsPending is reliable. */
+    return true;
+}
+
+
 RTDECL(void) RTThreadPreemptDisable(PRTTHREADPREEMPTSTATE pState)
 {

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

@@ -148 +148 @@
 
 
+RTDECL(bool) RTThreadPreemptIsPendingTrusty(void)
+{
+    /* RTThreadPreemptIsPending is only reliable of we've got both offsets and size. */
+    return offQuantumEnd    != 0
+        && cbQuantumEnd     != 0
+        && offDpcQueueDepth != 0;
+}
+
+
 RTDECL(void) RTThreadPreemptDisable(PRTTHREADPREEMPTSTATE pState)
 {

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

@@ -82 +82 @@
 
 
+RTDECL(bool) RTThreadPreemptIsPendingTrusty(void)
+{
+    /* yes, RTThreadPreemptIsPending is reliable. */
+    return true;
+}
+
+
 RTDECL(bool) RTThreadPreemptIsPending(RTTHREAD hThread)
 {

trunk/src/VBox/Runtime/r0drv/solaris/thread-r0drv-solaris.c

@@ -122 +122 @@
 
 
+RTDECL(bool) RTThreadPreemptIsPendingTrusty(void)
+{
+    /* yes, RTThreadPreemptIsPending is reliable. */
+    return true;
+}
+
+
 RTDECL(void) RTThreadPreemptDisable(PRTTHREADPREEMPTSTATE pState)
 {

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

@@ -113 +113 @@
 
 
+RTDECL(bool) RTThreadPreemptIsPendingTrusty(void)
+{
+    /* yes, RTThreadPreemptIsPending is reliable. */
+    return true;
+}
+
+
 RTDECL(void) RTThreadPreemptDisable(PRTTHREADPREEMPTSTATE pState)
 {