mirror of
https://gitea.wildfiregames.com/0ad/0ad
synced 2026-06-16 21:34:08 -07:00
157c6af18e
Avoid cases of filenames Update years in terms and other legal(ish) documents Don't update years in license headers, since change is not meaningful Will add linter rule in seperate commit Happy recompiling everyone! Original Patch By: Nescio Comment By: Gallaecio Differential Revision: D2620 This was SVN commit r27786.
105 lines
3 KiB
C++
105 lines
3 KiB
C++
/* Copyright (C) 2015 Wildfire Games.
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* This file is part of 0 A.D.
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*
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* 0 A.D. is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* 0 A.D. is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef INCLUDED_NETWORK_SERIALIZATION
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#define INCLUDED_NETWORK_SERIALIZATION
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#define Serialize_int_1(_pos, _val) \
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STMT( *((_pos)++) = (u8)((_val)&0xff); )
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#define Serialize_int_2(_pos, _val) STMT(\
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Serialize_int_1(_pos, (_val)>>8); \
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Serialize_int_1(_pos, (_val)); \
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)
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#define Serialize_int_3(_pos, _val) STMT(\
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Serialize_int_1(_pos, (_val)>>16); \
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Serialize_int_2(_pos, (_val)); \
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)
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#define Serialize_int_4(_pos, _val) STMT(\
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Serialize_int_1(_pos, (_val)>>24); \
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Serialize_int_3(_pos, (_val)); \
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)
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#define Serialize_int_8(_pos, _val) STMT(\
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Serialize_int_4(_pos, (_val)>>32); \
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Serialize_int_4(_pos, (_val)); \
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)
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#define __shift_de(_pos, _val) STMT( \
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(_val) <<= 8; \
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(_val) += *((_pos)++); )
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#define Deserialize_int_1(_pos, _val) STMT(\
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(_val) = *((_pos)++); )
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#define Deserialize_int_2(_pos, _val) STMT(\
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Deserialize_int_1(_pos, _val); \
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__shift_de(_pos, _val); )
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#define Deserialize_int_3(_pos, _val) STMT(\
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Deserialize_int_2(_pos, _val); \
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__shift_de(_pos, _val); )
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#define Deserialize_int_4(_pos, _val) STMT(\
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Deserialize_int_3(_pos, _val); \
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__shift_de(_pos, _val); )
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#define Deserialize_int_8(_pos, _val) STMT(\
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uint32 _v1; uint32 _v2; \
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Deserialize_int_4(_pos, _v1); \
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Deserialize_int_4(_pos, _v2); \
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_val = _v1; \
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_val <<= 32; /* janwas: careful! (uint32 << 32) = 0 */ \
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_val |= _v2; )
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/**
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* An interface for serializable objects. For a serializable object to be usable
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* as a network message field, it must have a constructor without arguments.
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*/
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class ISerializable
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{
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public:
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virtual ~ISerializable() {}
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/**
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* Return the length of the serialized form of this object
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*/
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virtual size_t GetSerializedLength() const = 0;
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/**
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* Serialize the object into the passed buffer.
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*
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* @return a pointer to the location in the buffer right after the
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* serialized object
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*/
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virtual u8 *Serialize(u8 *buffer) const = 0;
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/**
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* Deserialize the object (i.e. read in data from the buffer and initialize
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* the object's fields). Note that it is up to the deserializer to detect
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* errors in data format.
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*
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* @param buffer A pointer pointing to the start of the serialized data.
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* @param end A pointer to the end of the message.
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*
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* @returns a pointer to the location in the buffer right after the
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* serialized object, or NULL if there was a data format error
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*/
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virtual const u8 *Deserialize(const u8 *buffer, const u8 *end) = 0;
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};
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#endif
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