From 06eaf7232e9a920468c0f8d74dcf2fe8b555501c Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 13 Apr 2024 14:24:36 +0200
Subject: Adding upstream version 1:10.11.6.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 storage/oqgraph/oqgraph_judy.cc | 146 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 146 insertions(+)
 create mode 100644 storage/oqgraph/oqgraph_judy.cc

(limited to 'storage/oqgraph/oqgraph_judy.cc')

diff --git a/storage/oqgraph/oqgraph_judy.cc b/storage/oqgraph/oqgraph_judy.cc
new file mode 100644
index 00000000..0ad9f9fe
--- /dev/null
+++ b/storage/oqgraph/oqgraph_judy.cc
@@ -0,0 +1,146 @@
+/* Copyright (C) 2007-2013 Arjen G Lentz & Antony T Curtis for Open Query
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */
+
+/* ======================================================================
+   Open Query Graph Computation Engine, based on a concept by Arjen Lentz
+   v3 implementation by Antony Curtis, Arjen Lentz, Andrew McDonnell
+   For more information, documentation, support, enhancement engineering,
+   see http://openquery.com/graph or contact graph@openquery.com
+   ======================================================================
+*/
+
+#include "oqgraph_judy.h"
+
+/*
+  Currently the only active code that can return error is:
+    judy_bitset::reset()/J1U()
+    judy_bitset::setbit()/J1S()
+
+  In most cases errors are either about wrong parameters passed to Judy
+  functions or internal structures corruption. These definitely deserve
+  abnormal process termination instead of exit() as it is done by original
+  JUDYERROR.
+
+  TODO: there's one exception that should be handled properly though: OOM.
+*/
+#include <stdio.h>
+#define JUDYERROR(CallerFile, CallerLine, JudyFunc, JudyErrno, JudyErrID) \
+    {                                                                     \
+        (void) fprintf(stderr, "File '%s', line %d: %s(), "               \
+           "JU_ERRNO_* == %d, ID == %d\n",                                \
+           CallerFile, CallerLine,                                        \
+           JudyFunc, JudyErrno, JudyErrID);                               \
+        abort();                                                          \
+    }
+#include <Judy.h>
+
+void open_query::judy_bitset::clear()
+{
+  int rc;
+  J1FA(rc, array);
+}
+
+bool open_query::judy_bitset::test(size_type n) const
+{
+  int rc;
+  J1T(rc, array, n);
+  return rc == 1;
+}
+
+open_query::judy_bitset& open_query::judy_bitset::setbit(size_type n)
+{
+  int rc;
+  J1S(rc, array, n);
+  return *this;
+}
+
+open_query::judy_bitset& open_query::judy_bitset::reset(size_type n)
+{
+  int rc;
+  J1U(rc, array, n);
+  return *this;
+}
+
+open_query::judy_bitset& open_query::judy_bitset::flip(size_type n)
+{
+  int rc;
+  J1U(rc, array, n);
+  if (!rc)
+  {
+    J1S(rc, array, n);
+  }
+  return *this;
+}
+
+open_query::judy_bitset::size_type open_query::judy_bitset::num_blocks() const
+{
+  Word_t rc;
+  J1MU(rc, array);
+  return rc;
+}
+
+open_query::judy_bitset::size_type open_query::judy_bitset::size() const
+{
+  int rc;
+  Word_t index = (Word_t) -1;
+  J1L(rc, array, index);
+  if (!rc)
+    return index;
+  else
+    return npos;
+}
+
+open_query::judy_bitset::size_type open_query::judy_bitset::count() const
+{
+  Word_t rc;
+  J1C(rc, array, 0, -1);
+  return rc;
+}
+
+open_query::judy_bitset& open_query::judy_bitset::set(const judy_bitset& src)
+{
+  if (!src.empty())
+  {
+    for (size_type pos= src.find_first(); pos != npos; pos= src.find_next(pos))
+    {
+      set(pos);
+    }
+  }
+  return *this;
+}
+
+
+open_query::judy_bitset::size_type open_query::judy_bitset::find_first() const
+{
+  int rc;
+  Word_t index = 0;
+  J1F(rc, array, index);
+  if (!rc)
+    return index;
+  else
+    return npos;
+}
+
+open_query::judy_bitset::size_type open_query::judy_bitset::find_next(size_type n) const
+{
+  int rc;
+  Word_t index = (Word_t) n;
+  J1N(rc, array, index);
+  if (!rc)
+    return index;
+  else
+    return npos;
+}
-- 
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