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beerbox/beerbox.h

59 lines
1.1 KiB
C

#ifndef BEERBOX_IS_INCLUDED
#define BEERBOX_IS_INCLUDED
#define NUM_OF_PEOPLE 25
#define NUM_OF_DRINKS 10
#define DRINK_NAME_MAX_LENGTH 13
#define FILE_NAME_LEN 4
#define FILE_EXTENSION_LEN 4
#define FILE_EXTENSION "pers"
#define NAME_LEN 10
extern int __drinks_taken;
extern int __drinks_put_in;
//Beware! Only valid inside the function it has been set in!
extern char tmp_filename[];
typedef struct{
/*Drink spevifier*/
char name[DRINK_NAME_MAX_LENGTH + 1];
/*Value in cents*/
int price;
/*available quantity*/
int quantity;
}Drink;
typedef struct{
Drink drinks[NUM_OF_DRINKS];
}Beerbox;
typedef struct{
char file_name[FILE_NAME_LEN + 1];
char name[NAME_LEN + 1];
int rfid_uuid;
int finger_uuid;
int drinks_taken[NUM_OF_DRINKS];
}Person;
Beerbox* read_beerbox(Beerbox *box);
Beerbox* add_drink(Beerbox *box);
Person read_person(Beerbox *box, char *filename);
void print_person(Beerbox *box, Person *aperson);
char* read_line_from_file(FILE *stream, char *str, int max_len);
char* read_from_file_until(FILE *stream, char *str, int max_len, char until);
int update_pers_file(Beerbox *box, Person *aperson);
#endif