First commit

beerbox.h

@@ -0,0 +1,58 @@
+#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