slotmap: Return newly-created map from slotmap_add()
Change-Id: I1bc66fee1f457bcf9693491031d7d4c411fc582e
diff --git a/src/slotmap.c b/src/slotmap.c
index 924452b..12d7777 100644
--- a/src/slotmap.c
+++ b/src/slotmap.c
@@ -63,7 +63,8 @@
}
/* thread-safe creating of a new bank<->client map */
-int slotmap_add(struct slotmaps *maps, const struct bank_slot *bank, const struct client_slot *client)
+struct slot_mapping *slotmap_add(struct slotmaps *maps, const struct bank_slot *bank,
+ const struct client_slot *client)
{
struct slot_mapping *map;
char mapname[64];
@@ -76,20 +77,20 @@
if (map) {
fprintf(stderr, "BANKD %u:%u already in use, cannot add new map\n",
bank->bank_id, bank->slot_nr);
- return -EBUSY;
+ return NULL;
}
map = slotmap_by_client(maps, client);
if (map) {
fprintf(stderr, "CLIENT %u:%u already in use, cannot add new map\n",
client->client_id, client->slot_nr);
- return -EBUSY;
+ return NULL;
}
/* allocate new mapping and add to list of mappings */
map = talloc_zero(maps, struct slot_mapping);
if (!map)
- return -ENOMEM;
+ return NULL;
map->maps = maps;
map->bank = *bank;
@@ -105,7 +106,7 @@
printf("Slot Map %s added\n", slotmap_name(mapname, sizeof(mapname), map));
- return 0;
+ return map;
}
/* thread-safe removal of a bank<->client map */