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#ifndef MEM_H_
#define MEM_H_
#include "arch.h"
#include <stddef.h>
#define DATA_SEGMENT_STOP_ADDR ((uint8_t*) &DATA_SEGMENT_STOP)
#define DATA_SEGMENT_START_ADDR ((uint8_t*) &DATA_SEGMENT_START)
#define MAX_HEAP_SIZE \
((16384 - (DATA_SEGMENT_STOP_ADDR - DATA_SEGMENT_START_ADDR)) / 4 * 4)
/* allocates memory on the head, which is stored in sram2 */
void* kalloc(size_t n);
/* Frees the memory allocated by kalloc. */
void kfree(void* mem);
#ifdef FOR_TESTING
void* debug_kalloc_get_next_ptr(void* ptr);
void* debug_kalloc_get_prev_ptr(void* ptr);
int debug_kalloc_assert_consistency(char* error, size_t len);
void debug_print_blocks();
#endif
#endif
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