Changeset 23883 in vbox

Timestamp:

Oct 19, 2009 6:52:12 PM (15 years ago)

Author:

vboxsync

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

53665

Message:

SharedClipboard: SSMR3[Put|Get]Mem band-aid.

File:

• trunk/src/VBox/HostServices/SharedClipboard/service.cpp (modified) (3 diffs)

trunk/src/VBox/HostServices/SharedClipboard/service.cpp

@@ -757 +757 @@
 } CLIPSAVEDSTATEDATA;
 
+
+/**
+ * SSM descriptor table for the CLIPSAVEDSTATEDATA structure.
+ */
+static SSMFIELD const g_aClipSavedStateDataFields[] =
+{
+    SSMFIELD_ENTRY_IGN_HCPTR(       CLIPSAVEDSTATEDATA, pNext),
+    SSMFIELD_ENTRY_IGN_HCPTR(       CLIPSAVEDSTATEDATA, pPrev),
+    SSMFIELD_ENTRY_IGN_HCPTR(       CLIPSAVEDSTATEDATA, pCtx),
+    SSMFIELD_ENTRY(                 CLIPSAVEDSTATEDATA, u32ClientID),
+    SSMFIELD_ENTRY_CUSTOM(fMsgQuit+fMsgReadData+fMsgFormats, RT_OFFSETOF(CLIPSAVEDSTATEDATA, u32ClientID) + 4, 4),
+    SSMFIELD_ENTRY_IGN_HCPTR(       CLIPSAVEDSTATEDATA, async.callHandle),
+    SSMFIELD_ENTRY_IGN_HCPTR(       CLIPSAVEDSTATEDATA, async.paParms),
+    SSMFIELD_ENTRY_IGNORE(          CLIPSAVEDSTATEDATA, data.pv),
+    SSMFIELD_ENTRY_IGNORE(          CLIPSAVEDSTATEDATA, data.cb),
+    SSMFIELD_ENTRY_IGNORE(          CLIPSAVEDSTATEDATA, data.u32Format),
+    SSMFIELD_ENTRY_IGNORE(          CLIPSAVEDSTATEDATA, u32AvailableFormats),
+    SSMFIELD_ENTRY(                 CLIPSAVEDSTATEDATA, u32RequestedFormat),
+    SSMFIELD_ENTRY_TERM()
+};
+
 static DECLCALLBACK(int) svcSaveState(void *, uint32_t u32ClientID, void *pvClient, PSSMHANDLE pSSM)
 {
@@ -811 +832 @@
     int rc = SSMR3GetU32(pSSM, &len);
     AssertRCReturn(rc, rc);
-
+#if 1
+    uint32_t cbExpected = SSMR3HandleHostBits (pSSM) == 64 ? 72 : 48;
+    if (len != cbExpected)
+    {
+        LogRel2(("Client data size mismatch: expected %d, got %d\n", cbExpected, len));
+        return VERR_SSM_DATA_UNIT_FORMAT_CHANGED;
+    }
+    CLIPSAVEDSTATEDATA savedState;
+    RT_ZERO (savedState);
+    rc = SSMR3GetStructEx (pSSM, &savedState, sizeof(savedState), SSMSTRUCT_FLAGS_MEM_BAND_AID,
+                           &g_aClipSavedStateDataFields[0], NULL);
+    AssertRCReturn (rc, rc);
+
+#else
     if (len != sizeof(CLIPSAVEDSTATEDATA))
     {
@@ -821 +855 @@
     rc = SSMR3GetMem(pSSM, &savedState, sizeof(savedState));
     AssertRCReturn(rc, rc);
+#endif
 
     /* Verify the loaded clients data and update the pClient. */