Changeset 23065 in vbox for trunk/src/VBox/Runtime

Timestamp:

Sep 16, 2009 12:08:42 PM (15 years ago)

Author:

vboxsync

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

52397

Message:

Runtime: fixed IPRT_TARGET_NT4.

Location:

trunk/src/VBox/Runtime/r0drv/nt

Files:

• initterm-r0drv-nt.cpp (modified) (2 diffs)
• memobj-r0drv-nt.cpp (modified) (3 diffs)
• mp-r0drv-nt.cpp (modified) (1 diff)
• time-r0drv-nt.cpp (modified) (2 diffs)

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

@@ -72 +72 @@
      * Init the Nt cpu set.
      */
+#ifdef IPRT_TARGET_NT4
+    KAFFINITY ActiveProcessors = (UINT64_C(1) << KeNumberProcessors) - UINT64_C(1);
+#else
     KAFFINITY ActiveProcessors = KeQueryActiveProcessors();
+#endif
     RTCpuSetEmpty(&g_rtMpNtCpuSet);
     RTCpuSetFromU64(&g_rtMpNtCpuSet, ActiveProcessors);
 
+#ifdef IPRT_TARGET_NT4
+    g_pfnrtNtExSetTimerResolution = NULL;
+    g_pfnrtNtKeFlushQueuedDpcs = NULL;
+#else
     /*
      * Initialize the function pointers.
@@ -85 +93 @@
     RtlInitUnicodeString(&RoutineName, L"KeFlushQueuedDpcs");
     g_pfnrtNtKeFlushQueuedDpcs = (PFNMYKEFLUSHQUEUEDDPCS)MmGetSystemRoutineAddress(&RoutineName);
+#endif
 
     /*

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

@@ -671 +671 @@
             return VERR_NOT_SUPPORTED;
 
+#ifdef IPRT_TARGET_NT4
+        /* NT SP0 can't map to a specific address. */
+        if (pvFixed != (void *)-1)
+            return VERR_NOT_SUPPORTED;
+#endif
+
         /* we can't map anything to the first page, sorry. */
         if (pvFixed == 0)
@@ -684 +690 @@
             /** @todo uAlignment */
             /** @todo How to set the protection on the pages? */
+#ifdef IPRT_TARGET_NT4
+            void *pv = MmMapLockedPages(pMemNtToMap->apMdls[0],
+                                        R0Process == NIL_RTR0PROCESS ? KernelMode : UserMode);
+#else
             void *pv = MmMapLockedPagesSpecifyCache(pMemNtToMap->apMdls[0],
                                                     R0Process == NIL_RTR0PROCESS ? KernelMode : UserMode,
@@ -690 +700 @@
                                                     FALSE /* no bug check on failure */,
                                                     NormalPagePriority);
+#endif
             if (pv)
             {

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

@@ -229 +229 @@
 #endif
 
+#ifdef IPRT_TARGET_NT4
+    KAFFINITY Mask;
+    /* g_pfnrtNt* do not present on NT anyway. */
+    return VERR_NOT_SUPPORTED;
+#else
     KAFFINITY Mask = KeQueryActiveProcessors();
+#endif
 
     /* KeFlushQueuedDpcs is not present in Windows 2000; import it dynamically so we can just fail this call. */

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

@@ -40 +40 @@
 DECLINLINE(uint64_t) rtTimeGetSystemNanoTS(void)
 {
-#if 1
+#ifndef IPRT_TARGET_NT4
     ULONGLONG InterruptTime = KeQueryInterruptTime();
     return (uint64_t)InterruptTime * 100; /* The value is in 100ns, convert to ns units. */
@@ -83 +83 @@
 {
     LARGE_INTEGER SystemTime;
-#if 1
+#ifndef IPRT_TARGET_NT4
     KeQuerySystemTime(&SystemTime);
 #else