/* stack_measuring.h */

/*

This file is part of the AVR-Crypto-Lib.

Copyright (C) 2010 Daniel Otte (daniel.otte@rub.de)

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 3 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, see <http://www.gnu.org/licenses/>.

*/

#ifndef STACK_MEASURING_H_

#define STACK_MEASURING_H_

#include <stdint.h>

typedef struct {

uint16_t heap_top;

uint16_t stack_bottom;

uint8_t pattern;

} stack_measuring_ctx_t;

void stack_measure_init(stack_measuring_ctx_t* ctx, uint8_t pattern);

uint16_t stack_measure_final(const stack_measuring_ctx_t* ctx);

/* for testing only

void stack_measure_usestack(uint16_t size, uint8_t value); */

#endif /* STACK_MEASURING_H_ */