Initial import of libdpf.

Co-authored-by: Cursor <cursoragent@cursor.com>

include/grotto.hpp

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+/// @file grotto.hpp
+/// @author Ryan Henry <ryan.henry@ucalgary.ca>
+/// @brief includes all headers needed for basic Grotto functionality
+/// @copyright Copyright (c) 2019-2023 Ryan Henry and others
+/// @license Released under a GNU General Public v2.0 (GPLv2) license;
+///          see [LICENSE.md](@ref GPLv2) for details.
+
+#ifndef LIBDPF_INCLUDE_GROTTO_HPP__
+#define LIBDPF_INCLUDE_GROTTO_HPP__
+
+#include "grotto/fixedpoint.hpp"
+
+#include "grotto/gadget_hints.hpp"
+
+#include "grotto/gadgets.hpp"
+
+#include "grotto/hexfloat.hpp"
+
+#include "grotto/piecewise.hpp"
+
+#include "grotto/constant_lut.hpp"
+
+#include "grotto/easy_lut.hpp"
+
+#include "grotto/principal_lut.hpp"
+
+#include "grotto/window_lut.hpp"
+
+#include "grotto/prefix_parity.hpp"
+
+#include "grotto/offset_horner.hpp"
+
+#endif  // LIBDPF_INCLUDE_GROTTO_HPP__