static void vboxDispLogDbgFormatStringV(char * szBuffer, uint32_t cbBuffer, const char * szString, va_list pArgList)
{
uint32_t cbWritten = sprintf(szBuffer, "['%s' 0x%x.0x%x] Disp: ", vboxVDbgDoGetModuleName(), GetCurrentProcessId(), GetCurrentThreadId());
if (cbWritten > cbBuffer)
{
AssertReleaseFailed();
return;
}
_vsnprintf(szBuffer + cbWritten, cbBuffer - cbWritten, szString, pArgList);
}
uint32_t hgcmObjMake (HGCMObject *pObject, uint32_t u32HandleIn)
{
int handle = 0;
LogFlow(("MAIN::hgcmObjGenerateHandle: pObject %p\n", pObject));
int rc = hgcmObjEnter ();
if (RT_SUCCESS(rc))
{
ObjectAVLCore *pCore = &pObject->m_core;
/* Generate a new handle value. */
uint32_t volatile *pu32HandleCountSource = pObject->Type () == HGCMOBJ_CLIENT?
&g_u32ClientHandleCount:
&g_u32InternalHandleCount;
uint32_t u32Start = *pu32HandleCountSource;
for (;;)
{
uint32_t Key;
if (u32HandleIn == 0)
{
Key = ASMAtomicIncU32 (pu32HandleCountSource);
if (Key == u32Start)
{
/* Rollover. Something is wrong. */
AssertReleaseFailed ();
break;
}
/* 0 and 0x80000000 are not valid handles. */
if ((Key & 0x7FFFFFFF) == 0)
{
/* Over the invalid value, reinitialize the source. */
*pu32HandleCountSource = pObject->Type () == HGCMOBJ_CLIENT?
0:
0x80000000;
continue;
}
}
else
{
Key = u32HandleIn;
}
/* Insert object to AVL tree. */
pCore->AvlCore.Key = Key;
bool bRC = RTAvlULInsert(&g_pTree, &pCore->AvlCore);
/* Could not insert a handle. */
if (!bRC)
{
if (u32HandleIn == 0)
{
/* Try another generated handle. */
continue;
}
else
{
/* Could not use the specified handle. */
break;
}
}
/* Initialize backlink. */
pCore->pSelf = pObject;
/* Reference the object for time while it resides in the tree. */
pObject->Reference ();
/* Store returned handle. */
handle = Key;
Log(("Object key inserted 0x%08X\n", Key));
break;
}
hgcmObjLeave ();
}
else
{
AssertReleaseMsgFailed (("MAIN::hgcmObjGenerateHandle: Failed to acquire object pool semaphore"));
}
LogFlow(("MAIN::hgcmObjGenerateHandle: handle = 0x%08X, rc = %Rrc, return void\n", handle, rc));
return handle;
}
VirtualBox::ClientWatcher::ClientWatcher() :
mLock(LOCKCLASS_OBJECTSTATE)
{
AssertReleaseFailed();
}
/** @copydoc KLDRRDROPS::pfnCreate
* @remark This is a dummy which isn't used. */
static int rtkldrRdr_Create( PPKRDR ppRdr, const char *pszFilename)
{
NOREF(ppRdr); NOREF(pszFilename);
AssertReleaseFailed();
return -1;
}
