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Commit | Line | Data |
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f9e9119b P |
1 | #include "../core/nsmalloc.h" |
2 | #include "../lib/irc_string.h" | |
3 | #include "../lib/version.h" | |
4 | #include "patricia.h" | |
5 | #include "../core/error.h" | |
6 | #include "../core/hooks.h" | |
7 | #include "../control/control.h" | |
8 | ||
9 | #include <assert.h> /* assert */ | |
10 | #include <stdio.h> | |
11 | #include <string.h> | |
12 | ||
13 | MODULE_VERSION(""); | |
14 | ||
15 | patricia_tree_t *iptree; | |
16 | sstring *nodeextnames[PATRICIA_MAXSLOTS]; | |
17 | ||
18 | void patriciastats(int hooknum, void *arg); | |
19 | ||
20 | void _init(void) { | |
21 | iptree = patricia_new_tree(PATRICIA_MAXBITS); | |
22 | assert(iptree); | |
23 | ||
24 | registerhook(HOOK_CORE_STATSREQUEST,&patriciastats); | |
25 | } | |
26 | ||
27 | void _fini(void) { | |
28 | deregisterhook(HOOK_CORE_STATSREQUEST,&patriciastats); | |
29 | patricia_destroy_tree (iptree, NULL); | |
30 | nsfreeall(POOL_PATRICIA); | |
31 | } | |
32 | ||
33 | void patriciastats(int hooknum, void *arg) { | |
34 | long level=(long)arg; | |
35 | char buf[100]; | |
36 | patricia_node_t *head, *node; | |
80882063 | 37 | int i,j,k,l,refcnt; |
f9e9119b | 38 | |
08a983e0 | 39 | if (level <= 5) |
f9e9119b P |
40 | return; |
41 | ||
42 | sprintf(buf, "Patricia: %6d Active Nodes (%d bits)", iptree->num_active_node, iptree->maxbits); | |
43 | triggerhook(HOOK_CORE_STATSREPLY,buf); | |
44 | ||
45 | head = iptree->head; | |
46 | ||
80882063 | 47 | i=0;j=0,refcnt=0; |
f9e9119b | 48 | PATRICIA_WALK_ALL(head, node) { |
80882063 P |
49 | if ( node->prefix ) { |
50 | refcnt+=node->prefix->ref_count; | |
f9e9119b | 51 | j++; |
80882063 | 52 | } else |
f9e9119b P |
53 | i++; |
54 | } PATRICIA_WALK_END; | |
80882063 | 55 | sprintf(buf, "Patricia: %6d Nodes, %6d Prefix (walk all), references %6d", i,j, refcnt); |
f9e9119b P |
56 | triggerhook(HOOK_CORE_STATSREPLY,buf); |
57 | ||
58 | head = iptree->head; | |
80882063 | 59 | i=0;j=0;k=0;l=0,refcnt=0; |
f9e9119b P |
60 | PATRICIA_WALK(head, node) { |
61 | if ( node->prefix ) { | |
62 | if (irc_in_addr_is_ipv4(&(node->prefix->sin))) | |
63 | k++; | |
64 | else | |
65 | l++; | |
80882063 | 66 | refcnt+=node->prefix->ref_count; |
f9e9119b P |
67 | j++; |
68 | } else | |
69 | i++; | |
70 | } PATRICIA_WALK_END; | |
80882063 | 71 | sprintf(buf, "Patricia: %6d Nodes, %6d Prefix (walk prefixes only), references %6d", i,j, refcnt); |
f9e9119b P |
72 | triggerhook(HOOK_CORE_STATSREPLY,buf); |
73 | sprintf(buf, "Patricia: %6d IP4Node, %6d IP6Node", k, l); | |
74 | triggerhook(HOOK_CORE_STATSREPLY,buf); | |
75 | ||
76 | j=0; | |
77 | for (i=0;i<PATRICIA_MAXSLOTS;i++) { | |
78 | if (nodeextnames[i]!=NULL) { | |
79 | j++; | |
80 | } | |
81 | } | |
82 | sprintf(buf, "Patricia: %6d ExtsUsed, %5d Max", j,PATRICIA_MAXSLOTS); | |
83 | triggerhook(HOOK_CORE_STATSREPLY,buf); | |
84 | ||
85 | } | |
86 | ||
87 | int registernodeext(const char *name) { | |
88 | int i; | |
89 | ||
90 | if (findnodeext(name)!=-1) { | |
91 | Error("patricia",ERR_WARNING,"Tried to register duplicate node extension %s",name); | |
92 | return -1; | |
93 | } | |
94 | ||
95 | for (i=0;i<PATRICIA_MAXSLOTS;i++) { | |
96 | if (nodeextnames[i]==NULL) { | |
97 | nodeextnames[i]=getsstring(name,100); | |
98 | return i; | |
99 | } | |
100 | } | |
101 | ||
102 | Error("patricia",ERR_WARNING,"Tried to register too many extensions: %s",name); | |
103 | return -1; | |
104 | } | |
105 | ||
106 | int findnodeext(const char *name) { | |
107 | int i; | |
108 | ||
109 | for (i=0;i<PATRICIA_MAXSLOTS;i++) { | |
110 | if (nodeextnames[i]!=NULL && !ircd_strcmp(name,nodeextnames[i]->content)) { | |
111 | return i; | |
112 | } | |
113 | } | |
114 | ||
115 | return -1; | |
116 | } | |
117 | ||
118 | void releasenodeext(int index) { | |
119 | patricia_node_t *head, *node; | |
120 | ||
121 | freesstring(nodeextnames[index]); | |
122 | nodeextnames[index]=NULL; | |
123 | ||
124 | head = iptree->head; | |
125 | ||
801fd068 | 126 | PATRICIA_WALK_CLEAR(head, node) |
f9e9119b | 127 | { |
801fd068 | 128 | if ( node->exts[index] ) { |
609fa18c P |
129 | derefnode(iptree,node); |
130 | node->exts[index]=NULL; | |
801fd068 | 131 | } |
801fd068 | 132 | } PATRICIA_WALK_CLEAR_END; |
f9e9119b P |
133 | } |
134 |