csu3_am335x/EVSE/Modularization/ocpp20/hashmap.h

/*
 * hashmap.h
 *
 *  Created on: 2019�~4��27��
 *      Author: foluswen
 */

#ifndef HASHMAP_H_
#define HASHMAP_H_

#define KEY_COUNT (1024*1024)
#define KEY_MAX_LENGTH (37)
#define VALUE_MAX_LENGTH (65)

#define MAP_MISSING -3  /* No such element */
#define MAP_FULL -2 	/* Hashmap is full */
#define MAP_OMEM -1 	/* Out of Memory */
#define MAP_OK 0 	/* OK */

typedef struct data_struct_s
{
    char key_string[KEY_MAX_LENGTH];
    char key_value[VALUE_MAX_LENGTH];
} data_struct_t;

/*
 * any_t is a pointer.  This allows you to put arbitrary structures in
 * the hashmap.
 */
typedef void *any_t;
//typedef void any_t;

/*
 * PFany is a pointer to a function that can take two any_t arguments
 * and return an integer. Returns status code..
 */
typedef int (*PFany)(any_t, any_t);

/*
 * map_t is a pointer to an internally maintained data structure.
 * Clients of this package do not need to know how hashmaps are
 * represented.  They see and manipulate only map_t's.
 */
typedef any_t map_t;

extern int MessageSent_add(char *uuid, char *data);

extern int MessageSent_get(char *uuid, char *data);

extern int MessageSent_remove(char *uuid, char *data);

extern int hashmap_operation(int type, char *uuid, char *data);

#endif /* HASHMAP_H_ */