SafeIntLib64.c

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#include <Base.h>
#include <Library/SafeIntLib.h>
 
RETURN_STATUS
EFIAPI
SafeInt32ToUintn (
  IN  INT32  Operand,
  OUT UINTN  *Result
  )
{
  return SafeInt32ToUint64 (Operand, (UINT64 *)Result);
}
 
RETURN_STATUS
EFIAPI
SafeUint32ToIntn (
  IN  UINT32  Operand,
  OUT INTN    *Result
  )
{
  if (Result == NULL) {
    return RETURN_INVALID_PARAMETER;
  }
 
  *Result = Operand;
  return RETURN_SUCCESS;
}
 
RETURN_STATUS
EFIAPI
SafeIntnToInt32 (
  IN  INTN   Operand,
  OUT INT32  *Result
  )
{
  return SafeInt64ToInt32 ((INT64)Operand, Result);
}
 
RETURN_STATUS
EFIAPI
SafeIntnToUint32 (
  IN  INTN    Operand,
  OUT UINT32  *Result
  )
{
  return SafeInt64ToUint32 ((INT64)Operand, Result);
}
 
RETURN_STATUS
EFIAPI
SafeUintnToUint32 (
  IN  UINTN   Operand,
  OUT UINT32  *Result
  )
{
  return SafeUint64ToUint32 ((UINT64)Operand, Result);
}
 
RETURN_STATUS
EFIAPI
SafeUintnToInt64 (
  IN  UINTN  Operand,
  OUT INT64  *Result
  )
{
  return SafeUint64ToInt64 ((UINT64)Operand, Result);
}
 
RETURN_STATUS
EFIAPI
SafeInt64ToIntn (
  IN  INT64  Operand,
  OUT INTN   *Result
  )
{
  if (Result == NULL) {
    return RETURN_INVALID_PARAMETER;
  }
 
  *Result = (INTN)Operand;
  return RETURN_SUCCESS;
}
 
RETURN_STATUS
EFIAPI
SafeInt64ToUintn (
  IN  INT64  Operand,
  OUT UINTN  *Result
  )
{
  return SafeInt64ToUint64 (Operand, (UINT64 *)Result);
}
 
RETURN_STATUS
EFIAPI
SafeUint64ToUintn (
  IN  UINT64  Operand,
  OUT UINTN   *Result
  )
{
  if (Result == NULL) {
    return RETURN_INVALID_PARAMETER;
  }
 
  *Result = Operand;
  return RETURN_SUCCESS;
}
 
RETURN_STATUS
EFIAPI
SafeUintnAdd (
  IN  UINTN  Augend,
  IN  UINTN  Addend,
  OUT UINTN  *Result
  )
{
  return SafeUint64Add ((UINT64)Augend, (UINT64)Addend, (UINT64 *)Result);
}
 
RETURN_STATUS
EFIAPI
SafeUintnSub (
  IN  UINTN  Minuend,
  IN  UINTN  Subtrahend,
  OUT UINTN  *Result
  )
{
  return SafeUint64Sub ((UINT64)Minuend, (UINT64)Subtrahend, (UINT64 *)Result);
}
 
RETURN_STATUS
EFIAPI
SafeUintnMult (
  IN  UINTN  Multiplicand,
  IN  UINTN  Multiplier,
  OUT UINTN  *Result
  )
{
  return SafeUint64Mult ((UINT64)Multiplicand, (UINT64)Multiplier, (UINT64 *)Result);
}
 
RETURN_STATUS
EFIAPI
SafeIntnAdd (
  IN  INTN  Augend,
  IN  INTN  Addend,
  OUT INTN  *Result
  )
{
  return SafeInt64Add ((INT64)Augend, (INT64)Addend, (INT64 *)Result);
}
 
RETURN_STATUS
EFIAPI
SafeIntnSub (
  IN  INTN  Minuend,
  IN  INTN  Subtrahend,
  OUT INTN  *Result
  )
{
  return SafeInt64Sub ((INT64)Minuend, (INT64)Subtrahend, (INT64 *)Result);
}
 
RETURN_STATUS
EFIAPI
SafeIntnMult (
  IN  INTN  Multiplicand,
  IN  INTN  Multiplier,
  OUT INTN  *Result
  )
{
  return SafeInt64Mult ((INT64)Multiplicand, (INT64)Multiplier, (INT64 *)Result);
}