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-rw-r--r--storage/mroonga/lib/mrn_value_decoder.cpp75
1 files changed, 75 insertions, 0 deletions
diff --git a/storage/mroonga/lib/mrn_value_decoder.cpp b/storage/mroonga/lib/mrn_value_decoder.cpp
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+++ b/storage/mroonga/lib/mrn_value_decoder.cpp
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+/* -*- c-basic-offset: 2 -*- */
+/*
+ Copyright(C) 2015 Kouhei Sutou <kou@clear-code.com>
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ This library 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA
+*/
+
+#include "mrn_value_decoder.hpp"
+
+#if MYSQL_VERSION_ID >= 50706 && !defined(MRN_MARIADB_P)
+# define MRN_DEST_IS_POINTER
+#endif
+
+namespace mrn {
+ namespace value_decoder {
+ void decode(uint16 *dest, const uchar *source) {
+ MRN_DBUG_ENTER_FUNCTION();
+#ifdef MRN_DEST_IS_POINTER
+ ushortget(dest, source);
+#else
+ uint16 value;
+ ushortget(value, source);
+ *dest = value;
+#endif
+ DBUG_VOID_RETURN;
+ };
+
+ void decode(float *dest, const uchar *source) {
+ MRN_DBUG_ENTER_FUNCTION();
+#ifdef MRN_DEST_IS_POINTER
+ float4get(dest, source);
+#else
+ float value;
+ float4get(value, source);
+ *dest = value;
+#endif
+ DBUG_VOID_RETURN;
+ };
+
+ void decode(double *dest, const uchar *source) {
+ MRN_DBUG_ENTER_FUNCTION();
+#ifdef MRN_DEST_IS_POINTER
+ float8get(dest, source);
+#else
+ double value;
+ float8get(value, source);
+ *dest = value;
+#endif
+ DBUG_VOID_RETURN;
+ }
+ void decode(long long int *dest, const uchar *source) {
+ MRN_DBUG_ENTER_FUNCTION();
+#ifdef MRN_DEST_IS_POINTER
+ longlongget(dest, source);
+#else
+ long long int value;
+ longlongget(value, source);
+ *dest = value;
+#endif
+ DBUG_VOID_RETURN;
+ }
+ }
+}