Synchronization.c

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UINT16
EFIAPI
InternalSyncCompareExchange16 (
  IN      volatile UINT16  *Value,
  IN      UINT16           CompareValue,
  IN      UINT16           ExchangeValue
  )
{
  return *Value != CompareValue ? *Value :
         ((*Value = ExchangeValue), CompareValue);
}
 
UINT32
EFIAPI
InternalSyncCompareExchange32 (
  IN      volatile UINT32  *Value,
  IN      UINT32           CompareValue,
  IN      UINT32           ExchangeValue
  )
{
  return *Value != CompareValue ? *Value :
         ((*Value = ExchangeValue), CompareValue);
}
 
UINT64
EFIAPI
InternalSyncCompareExchange64 (
  IN      volatile UINT64  *Value,
  IN      UINT64           CompareValue,
  IN      UINT64           ExchangeValue
  )
{
  return *Value != CompareValue ? *Value :
         ((*Value = ExchangeValue), CompareValue);
}
 
UINT32
EFIAPI
InternalSyncIncrement (
  IN      volatile UINT32  *Value
  )
{
  return ++*Value;
}
 
UINT32
EFIAPI
InternalSyncDecrement (
  IN      volatile UINT32  *Value
  )
{
  return --*Value;
}