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/*
** ClanLib SDK
** Copyright (c) 1997-2005 The ClanLib Team
**
** This software is provided 'as-is', without any express or implied
** warranty. In no event will the authors be held liable for any damages
** arising from the use of this software.
**
** Permission is granted to anyone to use this software for any purpose,
** including commercial applications, and to alter it and redistribute it
** freely, subject to the following restrictions:
**
** 1. The origin of this software must not be misrepresented; you must not
** claim that you wrote the original software. If you use this software
** in a product, an acknowledgment in the product documentation would be
** appreciated but is not required.
** 2. Altered source versions must be plainly marked as such, and must not be
** misrepresented as being the original software.
** 3. This notice may not be removed or altered from any source distribution.
**
** Note: Some of the libraries ClanLib may link to may have additional
** requirements or restrictions.
**
** File Author(s):
**
** Magnus Norddahl
** (if your name is missing here, please add it)
*/
#include "netpacket_generic.h"
#include <cstring>
/////////////////////////////////////////////////////////////////////////////
// CL_NetPacket_Generic construction:
CL_NetPacket_Generic::CL_NetPacket_Generic()
: data(0), size(0), allocated_size(0), ref_count(0)
{
}
CL_NetPacket_Generic::~CL_NetPacket_Generic()
{
delete[] data;
}
/////////////////////////////////////////////////////////////////////////////
// CL_NetPacket_Generic attributes:
/////////////////////////////////////////////////////////////////////////////
// CL_NetPacket_Generic operations:
int CL_NetPacket_Generic::add_ref()
{
return ++ref_count;
}
int CL_NetPacket_Generic::release_ref()
{
ref_count--;
if (ref_count > 0) return ref_count;
delete this;
return 0;
}
#define cl_min(a, b) ((a < b) ? a : b)
void CL_NetPacket_Generic::resize(int new_size)
{
if (new_size <= allocated_size)
{
size = new_size;
return;
}
int new_allocated_size = new_size + 8*1024;
unsigned char *old_data = data;
data = new unsigned char[new_allocated_size];
memcpy(data, old_data, cl_min(size, new_size));
delete[] old_data;
allocated_size = new_allocated_size;
size = new_size;
}
/////////////////////////////////////////////////////////////////////////////
// CL_NetPacket_Generic implementation:
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