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#ifndef HASHMAP_H
#define HASHMAP_H
#include "strings.h"
#define INITIAL_SIZE 1024
// tracks whether the process is entering or exiting the current syscall
typedef enum {
ENTRY = 0,
EXIT = 1,
} Status;
typedef enum {
OK = 0,
KEY_NOT_FOUND,
NULL_PTR_IN_MAP,
} HashError;
struct HashMap {
size_t size;
size_t used;
pid_t *keys;
Status *status;
struct String *names;
};
typedef struct HashMap* HashMap;
void init_hashmap(HashMap map);
void resize_hashmap(HashMap map);
HashError destroy(HashMap map);
HashError find_index(pid_t key, HashMap map, size_t *result);
HashError insert(pid_t key, Status status, HashMap map);
HashError get_status(pid_t key, HashMap map, size_t *result);
HashError remove_pid(pid_t key, HashMap map);
HashError increment(pid_t key, HashMap map);
HashError decrement(pid_t key, HashMap map);
HashError set_name(pid_t key, char *name, HashMap map);
HashError get_name(pid_t key, HashMap map, struct String *name);
typedef struct {
int collisions;
int steps;
} DebugStats_t;
extern DebugStats_t DebugStats;
#endif /* !HASHMAP_H */
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