University-Database/Types.h at master · sgourdas/University-Database · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>

extern int TABLESIZE;


/*
	ZList structure
*/
typedef struct zlst {

	char *zip;
	int count;
	struct zlst *link;

} zl;

typedef zl *ZList;
/*
	Student structure
*/
typedef struct {

	char *studentID;
	char *lastName;
	char *firstName;
	char *zip;	// Can start with 0
	int year;
	float GPA;

} inf;

typedef inf *Student;
/*
	HashTable structure
*/
typedef struct NodeTag {

	Student content;
	struct NodeTag *link;

} HashNodeType;

typedef HashNodeType *HashNode;

typedef HashNode *HashTable;
/*
	List structure
*/
typedef struct lnode {

	Student student;
	struct lnode *link;

} ListNode;

typedef ListNode *List;
/*
	InvIndex structure
*/
typedef struct Dummy {

	int year;
	int count;
	struct Dummy *link;
	List list;

} DummyNode;

typedef DummyNode *InvIndex;
/*
	Database structure
*/
typedef struct {

	InvIndex inverted;
	HashTable hash;
	ZList ZCodes;
	int entries;

} db;

typedef db *Database;
/*
	IDList structure
*/
typedef struct idlst {

	char *id;
	struct idlst *link;

} idl;

typedef idl *IDList;
/*
	YList structure
*/
typedef struct ylst {

	int year;
	int count;
	struct ylst *link;

} yl;

typedef yl *YList;