/* Returns TRUE iff name and addr is duplicate. If not, stores the
* name/addr pair in order to detect subsequent duplicates. */
static notmuch_bool_t
is_duplicate (const search_context_t *ctx, const char *name, const char *addr)
{
char *key;
GList *list, *l;
mailbox_t *mailbox;
list = g_hash_table_lookup (ctx->addresses, addr);
if (list) {
mailbox_t find = {
.name = name,
.addr = addr,
};
l = g_list_find_custom (list, &find, mailbox_compare);
if (l) {
mailbox = l->data;
mailbox->count++;
return TRUE;
}
mailbox = new_mailbox (ctx->format, name, addr);
if (! mailbox)
return FALSE;
/*
* XXX: It would be more efficient to prepend to the list, but
* then we'd have to store the changed list head back to the
* hash table. This check is here just to avoid the compiler
* warning for unused result.
*/
if (list != g_list_append (list, mailbox))
INTERNAL_ERROR ("appending to list changed list head\n");
return FALSE;
}
key = talloc_strdup (ctx->format, addr);
if (! key)
return FALSE;
mailbox = new_mailbox (ctx->format, name, addr);
if (! mailbox)
return FALSE;
list = g_list_append (NULL, mailbox);
if (! list)
return FALSE;
g_hash_table_insert (ctx->addresses, key, list);
return FALSE;
}
struct mailbox* make_agent(pthread_t *thread, bool (*handler) (struct message*)) {
struct agent_args *args = (struct agent_args*) malloc(sizeof(struct agent_args));
if (args == NULL) {
myperror("malloc");
return NULL;
}
args->inbox = new_mailbox();
if (args->inbox == NULL) {
free(args);
return NULL;
}
args->handler = handler;
int err = pthread_create(thread, NULL, agent, args);
if (err != 0) {
myerror(err, "pthread_create");
delete_mailbox(args->inbox);
free(args);
return NULL;
}
return args->inbox;
}
