Changeset 21536 in vbox for trunk/src/VBox/Runtime/r0drv/darwin

Timestamp:

Jul 13, 2009 2:49:39 PM (16 years ago)

Author:

vboxsync

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

50009

Message:

iprt/thread.h: Redefined RTThreadPreemptIsEnabled for systems without preemption (we keep count ourselves). Added RTThreadPreemptIsPossible and RTThreadIsInInterrupt. Fixed RTThreadPreemptIsEnabled on FreeBSD and Solaris/vbi.

File:

• trunk/src/VBox/Runtime/r0drv/darwin/threadpreempt-r0drv-darwin.cpp (modified) (5 diffs)

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

@@ -29 +29 @@
  */
 
+
 /*******************************************************************************
 *   Header Files                                                               *
@@ -35 +36 @@
 #include <iprt/thread.h>
 
+#include <iprt/asm.h>
 #include <iprt/assert.h>
 #include <iprt/err.h>
 #include <iprt/mp.h>
-#include <iprt/asm.h>
 
 
@@ -52 +53 @@
 } RTDARWINPREEMPTHACK;
 typedef RTDARWINPREEMPTHACK *PRTDARWINPREEMPTHACK;
-
 
 
@@ -130 +130 @@
 
 
+RTDECL(bool) RTThreadPreemptIsPossible(void)
+{
+    /* yes, kernel preemption is possible. */
+    return true;
+}
+
+
 RTDECL(void) RTThreadPreemptDisable(PRTTHREADPREEMPTSTATE pState)
 {
@@ -181 +188 @@
 
 
+RTDECL(bool) RTThreadIsInInterrupt(RTTHREAD hThread)
+{
+    Assert(hThread == NIL_RTTHREAD); NOREF(hThread);
+    /** @todo Solaris: Implement RTThreadIsInInterrupt. Required for guest
+     *        additions! */
+    return !ASMIntAreEnabled();
+}
+