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/*
* 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 Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
/** \file
* \ingroup imbdds
*/
/* simple memory stream functions with buffer overflow check */
#ifndef __STREAM_H__
#define __STREAM_H__
struct Stream {
unsigned char *mem; // location in memory
unsigned int size; // size
unsigned int pos; // current position
bool failed; // error occurred when seeking
Stream(unsigned char *m, unsigned int s) : mem(m), size(s), pos(0), failed(false)
{
}
unsigned int seek(unsigned int p);
void set_failed(const char *msg);
};
unsigned int mem_read(Stream &mem, unsigned long long &i);
unsigned int mem_read(Stream &mem, unsigned int &i);
unsigned int mem_read(Stream &mem, unsigned short &i);
unsigned int mem_read(Stream &mem, unsigned char &i);
unsigned int mem_read(Stream &mem, unsigned char *i, unsigned int cnt);
#endif /* __STREAM_H__ */
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