/**
 * PANDA 3D SOFTWARE
 * Copyright (c) Carnegie Mellon University.  All rights reserved.
 *
 * All use of this software is subject to the terms of the revised BSD
 * license.  You should have received a copy of this license along
 * with this source code in a file named "LICENSE."
 *
 * @file reversedNumericData.I
 * @author drose
 * @date 2001-05-09
 */

/**
 * This constructor accepts the address of a numeric variable, and its sizeof.
 */
INLINE ReversedNumericData::
ReversedNumericData(const void *data, size_t length) {
  reverse_assign((const char *)data, length);
}

/**
 * This constructor accepts a pointer to a data array containing a packed
 * numeric value, the offset within the array at which the numeric value
 * starts, and the size of the numeric value.
 *
 * It is essential that the array not be destructed or modified as long as the
 * NumericData object remains; it may just store a pointer into that string's
 * internal buffer.
 */
INLINE ReversedNumericData::
ReversedNumericData(const void *data, size_t start, size_t length) {
  reverse_assign((const char *)data + start, length);
}

/**
 * Copies the data, with byte reversal if appropriate, into the indicated
 * numeric variable, whose address and sizeof are given.
 */
INLINE void ReversedNumericData::
store_value(void *dest, size_t length) const {
  memcpy(dest, _data, length);
}

/**
 * Returns the pointer to the first byte of the data, either reversed or
 * nonreversed, as appropriate.
 */
INLINE const void *ReversedNumericData::
get_data() const {
  return _data;
}