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authorXTZGZoReX <none@none>2010-06-06 23:44:21 +0200
committerXTZGZoReX <none@none>2010-06-06 23:44:21 +0200
commit22950963e908017eefaccf0592feed29238f943b (patch)
treec94cfcb4e07f5b0212101e3b3c25487ef4202369 /src/server/shared/Utilities/ByteConverter.h
parent1170c67a70dbda204cafb72ed80402f18af3b9a6 (diff)
* Get rid of framework and move the files to game and shared.
--HG-- branch : trunk
Diffstat (limited to 'src/server/shared/Utilities/ByteConverter.h')
-rw-r--r--src/server/shared/Utilities/ByteConverter.h66
1 files changed, 66 insertions, 0 deletions
diff --git a/src/server/shared/Utilities/ByteConverter.h b/src/server/shared/Utilities/ByteConverter.h
new file mode 100644
index 00000000000..f8b6bd72498
--- /dev/null
+++ b/src/server/shared/Utilities/ByteConverter.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
+ *
+ * Copyright (C) 2008-2010 Trinity <http://www.trinitycore.org/>
+ *
+ * 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; either 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef TRINITY_BYTECONVERTER_H
+#define TRINITY_BYTECONVERTER_H
+
+/** ByteConverter reverse your byte order. This is use
+ for cross platform where they have different endians.
+ */
+
+#include<Platform/Define.h>
+#include<algorithm>
+
+namespace ByteConverter
+{
+ template<size_t T>
+ inline void convert(char *val)
+ {
+ std::swap(*val, *(val + T - 1));
+ convert<T - 2>(val + 1);
+ }
+
+ template<> inline void convert<0>(char *) {}
+ template<> inline void convert<1>(char *) {} // ignore central byte
+
+ template<typename T> inline void apply(T *val)
+ {
+ convert<sizeof(T)>((char *)(val));
+ }
+}
+
+#if TRINITY_ENDIAN == TRINITY_BIGENDIAN
+template<typename T> inline void EndianConvert(T& val) { ByteConverter::apply<T>(&val); }
+template<typename T> inline void EndianConvertReverse(T&) { }
+#else
+template<typename T> inline void EndianConvert(T&) { }
+template<typename T> inline void EndianConvertReverse(T& val) { ByteConverter::apply<T>(&val); }
+#endif
+
+template<typename T> void EndianConvert(T*); // will generate link error
+template<typename T> void EndianConvertReverse(T*); // will generate link error
+
+inline void EndianConvert(uint8&) { }
+inline void EndianConvert( int8&) { }
+inline void EndianConvertReverse(uint8&) { }
+inline void EndianConvertReverse( int8&) { }
+
+#endif
+