PVOID
__KernelAllocateMemory
(
ULONG ulSize,
PCSTR pFileName,
ULONG LineNumber
)
{
PAL_MEM_PREHEADER pHeader;
if ( !gMemAllocMonitorInitialized )
{
__KernelInitializeMemAllocMonitor();
}
pHeader = RealKernelAllocateMemory(ulSize + sizeof(AL_MEM_PREHEADER) + AL_MEM_POST_PAD_SIZE);
if ( pHeader )
{
if ( GlobalDebugLevel >= 8 )
{
KernelTrace("__KernelAllocateMemory -- %s:%lu, allocated pMem = 0x%x ...\n", pFileName, LineNumber, ACCESS_MEM_FROM_PREHEADER(pHeader));
}
KernelZeroMemory(pHeader, ulSize + sizeof(AL_MEM_PREHEADER) + AL_MEM_POST_PAD_SIZE);
pHeader->MemTrueSize = ulSize;
KernelAcquireLock(&gMemAllocMonitorLock);
gMemAllocTotalSize += ulSize;
gNumberMemAllocated ++;
KernelReleaseLock(&gMemAllocMonitorLock);
return ACCESS_MEM_FROM_PREHEADER(pHeader);
}
else
{
KernelTrace("KernelAllocateMemory -- insufficient resources for %lu bytes -- %s:%lu!!!\n", ulSize, pFileName, LineNumber);
KernelTrace("KernelAllocateMemory -- current number of allocated = %lu, size = %lu.\n", gNumberMemAllocated, gMemAllocTotalSize);
/*DH DEBUG*/
memShow(0);
taskShow(taskIdSelf(), 1);
checkStack(0);
/*force an exception*/
*(PULONG)0 = 0;
return NULL;
}
}
void usrDemo (void)
{
char string [40];
printf ("VxWorks (for %s) version %s.\n", sysModel (), vxWorksVersion);
printf ("Kernel: %s.\n", kernelVersion ());
printf ("Made on %s.\n", creationDate);
FOREVER
{
printf ("\nThis is a test. Type something: ");
fioRdString (STD_IN, string, sizeof (string));
printf ("\nYou typed \"%s\".\n", string);
if (strcmp (string, "0") == 0)
memShow (0);
if (strcmp (string, "1") == 0)
memShow (1);
}
}
