modules: update documentation examples so they compile under ccanlint.

[ccan] / ccan / tdb2 / tdb.c

diff --git a/ccan/tdb2/tdb.c b/ccan/tdb2/tdb.c
index 7dc5aafbfc254c7d865813e34172e0b29893423d..9468e604a7f9fbb0d420ef0c0c7ff8a0e5d51e97 100644 (file)
--- a/ccan/tdb2/tdb.c
+++ b/ccan/tdb2/tdb.c
@@ -432,7 +432,7 @@ int tdb_store(struct tdb_context *tdb,
        struct tdb_used_record rec;
        int ret;
 
-       off = find_and_lock(tdb, key, F_WRLCK, &h, &rec);
+       off = find_and_lock(tdb, key, F_WRLCK, &h, &rec, NULL);
        if (unlikely(off == TDB_OFF_ERR))
                return -1;
 
@@ -494,7 +494,7 @@ int tdb_append(struct tdb_context *tdb,
        struct tdb_data new_dbuf;
        int ret;
 
-       off = find_and_lock(tdb, key, F_WRLCK, &h, &rec);
+       off = find_and_lock(tdb, key, F_WRLCK, &h, &rec, NULL);
        if (unlikely(off == TDB_OFF_ERR))
                return -1;
 
@@ -562,7 +562,7 @@ struct tdb_data tdb_fetch(struct tdb_context *tdb, struct tdb_data key)
        struct hash_info h;
        struct tdb_data ret;
 
-       off = find_and_lock(tdb, key, F_RDLCK, &h, &rec);
+       off = find_and_lock(tdb, key, F_RDLCK, &h, &rec, NULL);
        if (unlikely(off == TDB_OFF_ERR))
                return tdb_null;
 
@@ -585,7 +585,7 @@ int tdb_delete(struct tdb_context *tdb, struct tdb_data key)
        struct tdb_used_record rec;
        struct hash_info h;
 
-       off = find_and_lock(tdb, key, F_WRLCK, &h, &rec);
+       off = find_and_lock(tdb, key, F_WRLCK, &h, &rec, NULL);
        if (unlikely(off == TDB_OFF_ERR))
                return -1;
 
@@ -659,3 +659,21 @@ enum TDB_ERROR tdb_error(struct tdb_context *tdb)
 {
        return tdb->ecode;
 }
+
+const char *tdb_errorstr(struct tdb_context *tdb)
+{
+       /* Gcc warns if you miss a case in the switch, so use that. */
+       switch (tdb->ecode) {
+       case TDB_SUCCESS: return "Success";
+       case TDB_ERR_CORRUPT: return "Corrupt database";
+       case TDB_ERR_IO: return "IO Error";
+       case TDB_ERR_LOCK: return "Locking error";
+       case TDB_ERR_OOM: return "Out of memory";
+       case TDB_ERR_EXISTS: return "Record exists";
+       case TDB_ERR_NESTING: return "Transaction already started";
+       case TDB_ERR_EINVAL: return "Invalid parameter";
+       case TDB_ERR_NOEXIST: return "Record does not exist";
+       case TDB_ERR_RDONLY: return "write not permitted";
+       }
+       return "Invalid error code";
+}