1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63
|
/*
* This file is part of the Advance project.
*
* Copyright (C) 2002, 2004 Andrea Mazzoleni
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __DATA_H
#define __DATA_H
unsigned char* data_dup(const unsigned char* Adata, unsigned Asize);
unsigned char* data_alloc(unsigned size);
void data_free(unsigned char* data);
class data_ptr {
unsigned char* data;
bool own;
public:
data_ptr() : data(0), own(false) { }
data_ptr(data_ptr& A)
{
data = A.data;
own = A.own;
A.own = false;
}
data_ptr(unsigned char* Adata, bool Aown = true) : data(Adata), own(Aown) { }
~data_ptr() { if (own) data_free(data); }
void operator=(data_ptr& A)
{
if (own) data_free(data);
data = A.data;
own = A.own;
A.own = false;
}
void operator=(unsigned char* Adata)
{
if (own) data_free(data);
data = Adata;
own = true;
}
operator unsigned char*() { return data; }
};
#endif
|