lib: factor out feature name related code.

[notmuch] / lib / database-private.h

diff --git a/lib/database-private.h b/lib/database-private.h
index 041602cdc6a8911b33531cfa8e0dbd72307b8242..2d220811c4a092930ed575bb60ae3121df5b50bf 100644 (file)
--- a/lib/database-private.h
+++ b/lib/database-private.h
@@ -32,6 +32,8 @@
 
 #include "notmuch-private.h"
 
+#define ARRAY_SIZE(arr) (sizeof (arr) / sizeof (arr[0]))
+
 #ifdef SILENCE_XAPIAN_DEPRECATION_WARNINGS
 #define XAPIAN_DEPRECATED(D) D
 #endif
@@ -263,4 +265,16 @@ _notmuch_database_find_doc_ids (notmuch_database_t *notmuch,
                                const char *value,
                                Xapian::PostingIterator *begin,
                                Xapian::PostingIterator *end);
+
+#define NOTMUCH_DATABASE_VERSION 3
+
+/* features.cc */
+
+_notmuch_features
+_notmuch_database_parse_features (const void *ctx, const char *features, unsigned int version,
+                                 char mode, char **incompat_out);
+
+char *
+_notmuch_database_print_features (const void *ctx, unsigned int features);
+
 #endif