From 0cbf5571d3ccd07c81d33b05dd23b2ac9c777c3b Mon Sep 17 00:00:00 2001
From: moneromooo-monero <moneromooo-monero@users.noreply.github.com>
Date: Tue, 16 Aug 2022 20:20:38 +0000
Subject: allow exporting outputs in chunks

this will make it easier huge wallets to do so without hitting
random limits (eg, max string size in node).
---
 src/serialization/tuple.h | 169 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 169 insertions(+)
 create mode 100644 src/serialization/tuple.h

(limited to 'src/serialization/tuple.h')

diff --git a/src/serialization/tuple.h b/src/serialization/tuple.h
new file mode 100644
index 000000000..6d98e05b0
--- /dev/null
+++ b/src/serialization/tuple.h
@@ -0,0 +1,169 @@
+// Copyright (c) 2014-2020, The Monero Project
+// 
+// All rights reserved.
+// 
+// Redistribution and use in source and binary forms, with or without modification, are
+// permitted provided that the following conditions are met:
+// 
+// 1. Redistributions of source code must retain the above copyright notice, this list of
+//    conditions and the following disclaimer.
+// 
+// 2. Redistributions in binary form must reproduce the above copyright notice, this list
+//    of conditions and the following disclaimer in the documentation and/or other
+//    materials provided with the distribution.
+// 
+// 3. Neither the name of the copyright holder nor the names of its contributors may be
+//    used to endorse or promote products derived from this software without specific
+//    prior written permission.
+// 
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// 
+// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
+
+#pragma once
+#include <memory>
+#include "serialization.h"
+
+namespace serialization
+{
+  namespace detail
+  {
+    template <typename Archive, class T>
+    bool serialize_tuple_element(Archive& ar, T& e)
+    {
+      return ::do_serialize(ar, e);
+    }
+
+    template <typename Archive>
+    bool serialize_tuple_element(Archive& ar, uint64_t& e)
+    {
+      ar.serialize_varint(e);
+      return true;
+    }
+  }
+}
+
+template <template <bool> class Archive, class E0, class E1, class E2>
+inline bool do_serialize(Archive<false>& ar, std::tuple<E0,E1,E2>& p)
+{
+  size_t cnt;
+  ar.begin_array(cnt);
+  if (!ar.good())
+    return false;
+  if (cnt != 3)
+    return false;
+
+  if (!::serialization::detail::serialize_tuple_element(ar, std::get<0>(p)))
+    return false;
+  if (!ar.good())
+    return false;
+  ar.delimit_array();
+  if (!::serialization::detail::serialize_tuple_element(ar, std::get<1>(p)))
+    return false;
+  if (!ar.good())
+    return false;
+  ar.delimit_array();
+  if (!::serialization::detail::serialize_tuple_element(ar, std::get<2>(p)))
+    return false;
+  if (!ar.good())
+    return false;
+
+  ar.end_array();
+  return true;
+}
+
+template <template <bool> class Archive, class E0, class E1, class E2>
+inline bool do_serialize(Archive<true>& ar, std::tuple<E0,E1,E2>& p)
+{
+  ar.begin_array(3);
+  if (!ar.good())
+    return false;
+  if(!::serialization::detail::serialize_tuple_element(ar, std::get<0>(p)))
+    return false;
+  if (!ar.good())
+    return false;
+  ar.delimit_array();
+  if(!::serialization::detail::serialize_tuple_element(ar, std::get<1>(p)))
+    return false;
+  if (!ar.good())
+    return false;
+  ar.delimit_array();
+  if(!::serialization::detail::serialize_tuple_element(ar, std::get<2>(p)))
+    return false;
+  if (!ar.good())
+    return false;
+  ar.end_array();
+  return true;
+}
+
+template <template <bool> class Archive, class E0, class E1, class E2, class E3>
+inline bool do_serialize(Archive<false>& ar, std::tuple<E0,E1,E2,E3>& p)
+{
+  size_t cnt;
+  ar.begin_array(cnt);
+  if (!ar.good())
+    return false;
+  if (cnt != 4)
+    return false;
+
+  if (!::serialization::detail::serialize_tuple_element(ar, std::get<0>(p)))
+    return false;
+  if (!ar.good())
+    return false;
+  ar.delimit_array();
+  if (!::serialization::detail::serialize_tuple_element(ar, std::get<1>(p)))
+    return false;
+  if (!ar.good())
+    return false;
+  ar.delimit_array();
+  if (!::serialization::detail::serialize_tuple_element(ar, std::get<2>(p)))
+    return false;
+  if (!ar.good())
+    return false;
+  ar.delimit_array();
+  if (!::serialization::detail::serialize_tuple_element(ar, std::get<3>(p)))
+    return false;
+  if (!ar.good())
+    return false;
+
+  ar.end_array();
+  return true;
+}
+
+template <template <bool> class Archive, class E0, class E1, class E2, class E3>
+inline bool do_serialize(Archive<true>& ar, std::tuple<E0,E1,E2,E3>& p)
+{
+  ar.begin_array(4);
+  if (!ar.good())
+    return false;
+  if(!::serialization::detail::serialize_tuple_element(ar, std::get<0>(p)))
+    return false;
+  if (!ar.good())
+    return false;
+  ar.delimit_array();
+  if(!::serialization::detail::serialize_tuple_element(ar, std::get<1>(p)))
+    return false;
+  if (!ar.good())
+    return false;
+  ar.delimit_array();
+  if(!::serialization::detail::serialize_tuple_element(ar, std::get<2>(p)))
+    return false;
+  if (!ar.good())
+    return false;
+  ar.delimit_array();
+  if(!::serialization::detail::serialize_tuple_element(ar, std::get<3>(p)))
+    return false;
+  if (!ar.good())
+    return false;
+  ar.end_array();
+  return true;
+}
+
-- 
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