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diff --git a/src/protocol/internal/fqterm_serialization.h b/src/protocol/internal/fqterm_serialization.h
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+/***************************************************************************
+ * fqterm, a terminal emulator for both BBS and *nix. *
+ * Copyright (C) 2008 fqterm development group. *
+ * *
+ * 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., *
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. *
+ ***************************************************************************/
+
+#ifndef FQTERM_SERIALIZATION_H
+#define FQTERM_SERIALIZATION_H
+
+#if defined(WIN32)
+typedef unsigned __int16 u_int16_t;
+#else
+#include <arpa/inet.h>
+#endif
+
+namespace FQTerm {
+
+inline u_int16_t ntohu16(const unsigned char *buf) {
+ return (buf[0] << 8) | buf[1];
+}
+
+inline u_int32_t ntohu32(const unsigned char *buf) {
+ return (buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf[3];
+}
+
+inline void htonu32(unsigned char *buf, u_int32_t number) {
+ buf[0] = (number >> 24) & 0xFF;
+ buf[1] = (number >> 16) & 0xFF;
+ buf[2] = (number >> 8) & 0xFF;
+ buf[3] = number & 0xFF;
+}
+
+inline void htonu16(unsigned char *buf, u_int16_t number) {
+ buf[0] = (number >> 8 & 0xFF);
+ buf[1] = (number & 0xFF);
+}
+
+} // namespace FQTerm
+
+#endif // FQTERM_SERIALIZATION_H