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Diffstat (limited to 'src/util/peer.c')
-rw-r--r--src/util/peer.c100
1 files changed, 56 insertions, 44 deletions
diff --git a/src/util/peer.c b/src/util/peer.c
index 2444cb9..1ad3ee2 100644
--- a/src/util/peer.c
+++ b/src/util/peer.c
@@ -53,7 +53,7 @@ struct PeerEntry
/**
* Table with our interned peer IDs.
*/
-static struct PeerEntry *table;
+static struct PeerEntry **table;
/**
* Hashmap of PeerIdentities to "struct PeerEntry"
@@ -84,15 +84,13 @@ GNUNET_PEER_Id
GNUNET_PEER_search (const struct GNUNET_PeerIdentity *pid)
{
struct PeerEntry *e;
- long off;
- if (pid == NULL)
+ if (NULL == pid)
return 0;
if (NULL == map)
return 0;
- off = (long) GNUNET_CONTAINER_multihashmap_get (map, &pid->hashPubKey);
- e = (off == 0) ? NULL : &table[off];
- if (e == NULL)
+ e = GNUNET_CONTAINER_multihashmap_get (map, &pid->hashPubKey);
+ if (NULL == e)
return 0;
GNUNET_assert (e->rc > 0);
return e->pid;
@@ -112,15 +110,13 @@ GNUNET_PEER_intern (const struct GNUNET_PeerIdentity *pid)
GNUNET_PEER_Id ret;
struct PeerEntry *e;
unsigned int i;
- long off;
- if (pid == NULL)
+ if (NULL == pid)
return 0;
if (NULL == map)
- map = GNUNET_CONTAINER_multihashmap_create (32);
- off = (long) GNUNET_CONTAINER_multihashmap_get (map, &pid->hashPubKey);
- e = (off == 0) ? NULL : &table[off];
- if (e != NULL)
+ map = GNUNET_CONTAINER_multihashmap_create (32, GNUNET_YES);
+ e = GNUNET_CONTAINER_multihashmap_get (map, &pid->hashPubKey);
+ if (NULL != e)
{
GNUNET_assert (e->rc > 0);
e->rc++;
@@ -131,23 +127,27 @@ GNUNET_PEER_intern (const struct GNUNET_PeerIdentity *pid)
{
GNUNET_array_grow (table, size, size + 16);
for (i = ret; i < size; i++)
- table[i].pid = i + 1;
+ {
+ table[i] = GNUNET_malloc (sizeof (struct PeerEntry));
+ table[i]->pid = i + 1;
+ }
}
- if (ret == 0)
+ if (0 == ret)
{
- table[0].pid = 0;
- table[0].rc = 1;
+ table[0]->pid = 0;
+ table[0]->rc = 1;
ret = 1;
}
GNUNET_assert (ret < size);
- GNUNET_assert (table[ret].rc == 0);
- free_list_start = table[ret].pid;
- table[ret].id = *pid;
- table[ret].rc = 1;
- table[ret].pid = ret;
+ GNUNET_assert (0 == table[ret]->rc);
+ free_list_start = table[ret]->pid;
+ table[ret]->id = *pid;
+ table[ret]->rc = 1;
+ table[ret]->pid = ret;
GNUNET_break (GNUNET_OK ==
- GNUNET_CONTAINER_multihashmap_put (map, &pid->hashPubKey,
- (void *) (long) ret,
+ GNUNET_CONTAINER_multihashmap_put (map,
+ &table[ret]->id.hashPubKey,
+ table[ret],
GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY));
return ret;
}
@@ -165,24 +165,23 @@ GNUNET_PEER_decrement_rcs (const GNUNET_PEER_Id *ids, unsigned int count)
int i;
GNUNET_PEER_Id id;
- if (count == 0)
+ if (0 == count)
return;
for (i = count - 1; i >= 0; i--)
{
id = ids[i];
- if (id == 0)
+ if (0 == id)
continue;
GNUNET_assert (id < size);
- GNUNET_assert (table[id].rc > 0);
- table[id].rc--;
- if (table[id].rc == 0)
+ GNUNET_assert (table[id]->rc > 0);
+ table[id]->rc--;
+ if (0 == table[id]->rc)
{
GNUNET_break (GNUNET_OK ==
GNUNET_CONTAINER_multihashmap_remove (map,
- &table[id].
- id.hashPubKey,
- (void *) (long) id));
- table[id].pid = free_list_start;
+ &table[id]->id.hashPubKey,
+ table[id]));
+ table[id]->pid = free_list_start;
free_list_start = id;
}
}
@@ -198,20 +197,19 @@ GNUNET_PEER_decrement_rcs (const GNUNET_PEER_Id *ids, unsigned int count)
void
GNUNET_PEER_change_rc (GNUNET_PEER_Id id, int delta)
{
- if (id == 0)
+ if (0 == id)
return;
GNUNET_assert (id < size);
- GNUNET_assert (table[id].rc > 0);
- GNUNET_assert ((delta >= 0) || (table[id].rc >= -delta));
- table[id].rc += delta;
- if (table[id].rc == 0)
+ GNUNET_assert (table[id]->rc > 0);
+ GNUNET_assert ((delta >= 0) || (table[id]->rc >= -delta));
+ table[id]->rc += delta;
+ if (0 == table[id]->rc)
{
GNUNET_break (GNUNET_OK ==
GNUNET_CONTAINER_multihashmap_remove (map,
- &table[id].
- id.hashPubKey,
- (void *) (long) id));
- table[id].pid = free_list_start;
+ &table[id]->id.hashPubKey,
+ table[id]));
+ table[id]->pid = free_list_start;
free_list_start = id;
}
}
@@ -226,16 +224,30 @@ GNUNET_PEER_change_rc (GNUNET_PEER_Id id, int delta)
void
GNUNET_PEER_resolve (GNUNET_PEER_Id id, struct GNUNET_PeerIdentity *pid)
{
- if (id == 0)
+ if (0 == id)
{
memset (pid, 0, sizeof (struct GNUNET_PeerIdentity));
GNUNET_break (0);
return;
}
GNUNET_assert (id < size);
- GNUNET_assert (table[id].rc > 0);
- *pid = table[id].id;
+ GNUNET_assert (table[id]->rc > 0);
+ *pid = table[id]->id;
+}
+
+
+/**
+ * Convert an interned PID to a normal peer identity.
+ *
+ * @param id interned PID to convert
+ * @return pointer to peer identity, valid as long 'id' is valid
+ */
+const struct GNUNET_PeerIdentity *
+GNUNET_PEER_resolve2 (GNUNET_PEER_Id id)
+{
+ return &table[id]->id;
}
+
/* end of peer.c */