void *
AcpiUtAllocateZeroedAndTrack (
ACPI_SIZE Size,
UINT32 Component,
const char *Module,
UINT32 Line)
{
ACPI_DEBUG_MEM_BLOCK *Allocation;
ACPI_STATUS Status;
/* Check for an inadvertent size of zero bytes */
if (!Size)
{
ACPI_WARNING ((Module, Line,
"Attempt to allocate zero bytes, allocating 1 byte"));
Size = 1;
}
Allocation = AcpiOsAllocateZeroed (
Size + sizeof (ACPI_DEBUG_MEM_HEADER));
if (!Allocation)
{
/* Report allocation error */
ACPI_ERROR ((Module, Line,
"Could not allocate size %u", (UINT32) Size));
return (NULL);
}
Status = AcpiUtTrackAllocation (Allocation, Size,
ACPI_MEM_CALLOC, Component, Module, Line);
if (ACPI_FAILURE (Status))
{
AcpiOsFree (Allocation);
return (NULL);
}
AcpiGbl_GlobalList->TotalAllocated++;
AcpiGbl_GlobalList->TotalSize += (UINT32) Size;
AcpiGbl_GlobalList->CurrentTotalSize += (UINT32) Size;
if (AcpiGbl_GlobalList->CurrentTotalSize >
AcpiGbl_GlobalList->MaxOccupied)
{
AcpiGbl_GlobalList->MaxOccupied =
AcpiGbl_GlobalList->CurrentTotalSize;
}
return ((void *) &Allocation->UserSpace);
}
ACPI_STATUS
AcpiUtCreateList (
const char *ListName,
UINT16 ObjectSize,
ACPI_MEMORY_LIST **ReturnCache)
{
ACPI_MEMORY_LIST *Cache;
Cache = AcpiOsAllocateZeroed (sizeof (ACPI_MEMORY_LIST));
if (!Cache)
{
return (AE_NO_MEMORY);
}
Cache->ListName = ListName;
Cache->ObjectSize = ObjectSize;
*ReturnCache = Cache;
return (AE_OK);
}
