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1 | /* $Header$ | |
2 | * | |
3 | * (c) Copyright 1988 by the Massachusetts Institute of Technology. | |
4 | * For copying and distribution information, please see the file | |
5 | * <mit-copyright.h>. | |
6 | */ | |
7 | ||
8 | #include <mit-copyright.h> | |
9 | #include "dbck.h" | |
10 | ||
11 | #define NULL 0 | |
12 | ||
13 | static char phase3_qc_rcsid[] = "$Header$"; | |
14 | ||
15 | ||
16 | empty_list_check(id, l, hint) | |
17 | int id, hint; | |
18 | struct list *l; | |
19 | { | |
20 | if (l->members == 0 && l->list_id != 0) | |
21 | printf("Warning: List %s is empty\n", l->name); | |
22 | } | |
23 | ||
24 | ||
25 | /* Used by other parts of the program to check that a string_id is good. | |
26 | * This returns TRUE if it is, or FALSE if it is not, and as a side effect | |
27 | * increments the string reference count. | |
28 | */ | |
29 | ||
30 | int string_check(id) | |
31 | int id; | |
32 | { | |
33 | register struct string *s; | |
34 | ||
35 | s = (struct string *) hash_lookup(strings, id); | |
36 | if (s == NULL) | |
37 | return(0); | |
38 | s->refc++; | |
39 | return(1); | |
40 | } | |
41 | ||
42 | ||
43 | unref_string_check(id, s, hint) | |
44 | int id, hint; | |
45 | struct string *s; | |
46 | { | |
47 | if (s->refc == 0) { | |
48 | printf("Unreferenced string %s id %d\n", s->name, id); | |
49 | if (single_fix("Delete", 1)) | |
50 | single_delete("strings", "string_id", id); | |
51 | } | |
52 | } | |
53 | ||
54 | ||
55 | noclu_mach_check(id, m, hint) | |
56 | int id, hint; | |
57 | struct machine *m; | |
58 | { | |
59 | if (m->clucount == 0 && m->mach_id != 0) | |
60 | printf("Warning: machine %s is not in any clusters\n", m->name); | |
61 | } | |
62 | ||
63 | ||
64 | phase3() | |
65 | ##{ | |
66 | printf("Phase 3 - Finding unused objects\n"); | |
67 | ||
68 | if (warn) { | |
69 | dprintf("Checking machines...\n"); | |
70 | hash_step(machines, noclu_mach_check, NULL); | |
71 | ||
72 | dprintf("Checking lists...\n"); | |
73 | hash_step(lists, empty_list_check, NULL); | |
74 | } | |
75 | ||
76 | dprintf("Checking strings...\n"); | |
77 | hash_step(strings, unref_string_check, NULL); | |
78 | ||
79 | ##} | |
80 |