1 #include "a.h"
2 
3 Mailbox *hash[123];
4 Mailbox **box;
5 uint nbox;
6 
7 static void
8 markboxes(int mark)
9 {
10 	Mailbox *b;
11 
12 	for(i=0; i<nbox; i++)
13 		if(box[i])
14 			box[i]->mark = mark;
15 }
16 
17 static void
18 sweepboxes(void)
19 {
20 	Mailbox *b;
21 
22 	for(i=0; i<nbox; i++)
23 		if(box[i] && box[i]->mark){
24 			freembox(box[i]);
25 			box[i] = nil;
26 		}
27 }
28 
29 static Mailbox*
30 mboxbyname(char *name)
31 {
32 	int i;
33 
34 	for(i=0; i<nbox; i++)
35 		if(box[i] && strcmp(box[i]->name, name) == 0)
36 			return box[i];
37 	return nil;
38 }
39 
40 static Mailbox*
41 mboxbyid(int id)
42 {
43 	if(id < 0 || id >= nbox)
44 		return nil;
45 	return box[id];
46 }
47 
48 static Mailbox*
49 mboxcreate(char *name)
50 {
51 	Mailbox *b;
52 
53 	b = emalloc(sizeof *b);
54 	b->name = estrdup(name);
55 	if(nbox%64 == 0)
56 		box = erealloc(box, (nbox+64)*sizeof box[0]);
57 	box[nbox++] = b;
58 	return b;
59 }
60 
61 void
62 mboxupdate(void)
63 {
64 	markboxes();
65 	if(imapcmd("LIST \"\" *") < 0)
66 		return;
67 	sweepboxes();
68 }