#ifndef TEMP_PERMISSIONS_TABLE_H
#define TEMP_PERMISSIONS_TABLE_H

#include "process_info.h"

/**
 * Initializes the temporary permissions table.
 *
 * @return: 0 on success, -1 on failure (e.g. ENOMEM)
 */
int init_temp_permissions_table();

/**
 * Destroys the temporary permissions table.
 *
 * @note: the table is guranteed to be destroyed if it is already initialized
 */
void destroy_temp_permissions_table();

/**
 * Checks if the process has a temporary access to the file.
 *
 * @param filename: The file that the process is trying to access
 * @param pi: The process information
 * @return: 0 if access is denied, 1 if access is allowed
 */
int check_temp_access(const char *filename, struct process_info pi);

/**
 * Gives temporary access to the process to the file.
 *
 * @param filename: The file that the process is trying to access
 * @param pi: The process information
 * @return: 0 on success, -1 on failure (e.g. ENOMEM)
 */
int give_temp_access(const char *filename, struct process_info pi);

#endif // !TEMP_PERMISSIONS_TABLE_H