Changeset 19919 in vbox for trunk/src

Timestamp:

May 22, 2009 5:02:55 PM (16 years ago)

Author:

vboxsync

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

47616

Message:

iprt/r0drv: Darwin implementation of RTThreadPreempt*. Stub RTThreadPreemptIsPending on OS/2 and FreeBSD.

Location:

trunk/src/VBox/Runtime

Files:

trunk/src/VBox/Runtime/Makefile.kmk

-              r19897
+              r19919
         generic/mppresent-generic.cpp \
         generic/timer-generic.cpp \
-        r0drv/generic/RTThreadPreemptIsEnabled-r0drv-generic.cpp \
-        r0drv/generic/RTThreadPreemptDisable-r0drv-generic.cpp \
-        r0drv/generic/RTThreadPreemptRestore-r0drv-generic.cpp \
         r0drv/generic/mpnotification-r0drv-generic.cpp \
         r0drv/darwin/alloc-r0drv-darwin.cpp \
 …
         r0drv/darwin/thread-r0drv-darwin.cpp \
         r0drv/darwin/thread2-r0drv-darwin.cpp \
+        r0drv/darwin/threadpreempt-r0drv-darwin.cpp \
         r0drv/darwin/time-r0drv-darwin.cpp \
         r0drv/memobj-r0drv.cpp \
 …
         r0drv/generic/RTMpOn-r0drv-generic.cpp \
         r0drv/generic/RTThreadPreemptIsEnabled-r0drv-generic.cpp \
+        r0drv/generic/RTThreadPreemptIsPending-r0drv-generic.cpp \
         r0drv/generic/RTThreadPreemptDisable-r0drv-generic.cpp \
         r0drv/generic/RTThreadPreemptRestore-r0drv-generic.cpp \
 …
         r0drv/generic/RTMpIsCpuWorkPending-r0drv-generic.cpp \
         r0drv/generic/RTThreadPreemptIsEnabled-r0drv-generic.cpp \
+        r0drv/generic/RTThreadPreemptIsPending-r0drv-generic.cpp \
         r0drv/generic/RTThreadPreemptDisable-r0drv-generic.cpp \
         r0drv/generic/RTThreadPreemptRestore-r0drv-generic.cpp \

-              r8245
+              r19919
 int rtR0InitNative(void)
+{
 …
     AssertReturn(g_pDarwinLockGroup, VERR_NO_MEMORY);
+    return VINF_SUCCESS;
+    /*
+     * Initialize the preemption hacks.
+     */
+    int rc = rtThreadPreemptDarwinInit();
+    if (RT_FAILURE(rc))
+        rtR0TermNative();
+    return rc;
+}
 …
 void rtR0TermNative(void)
+{
+    /*
+     * Preemption hacks before the lock group.
+     */
+    rtThreadPreemptDarwinTerm();
     /*
      * Free the lock group.

-              r16354
+              r19919
+/* See osfmk/kern/ast.h. */
+#ifndef AST_PREEMPT
+# define AST_PREEMPT    UINT32_C(1)
+# define AST_QUANTUM    UINT32_C(2)
+# define AST_URGENT     UINT32_C(4)
+#endif
 __BEGIN_DECLS
 /* mach/vm_types.h */
 …
 __BEGIN_DECLS
 extern lck_grp_t *g_pDarwinLockGroup;
+int  rtThreadPreemptDarwinInit(void);
+void rtThreadPreemptDarwinTerm(void);
 __END_DECLS

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