lib: bump SONAME minor version

[notmuch] / lib / notmuch.h

diff --git a/lib/notmuch.h b/lib/notmuch.h
index dae041640fdb2abb9d0a53e4d69540d2bdbf6054..3e326bfc4da9a1ef844033878566b3e1bc509c28 100644 (file)
--- a/lib/notmuch.h
+++ b/lib/notmuch.h
@@ -55,7 +55,7 @@ NOTMUCH_BEGIN_DECLS
  * The library version number.  This must agree with the soname
  * version in Makefile.local.
  */
-#define LIBNOTMUCH_MAJOR_VERSION       3
+#define LIBNOTMUCH_MAJOR_VERSION       4
 #define LIBNOTMUCH_MINOR_VERSION       1
 #define LIBNOTMUCH_MICRO_VERSION       0
 
@@ -780,10 +780,18 @@ notmuch_query_add_tag_exclude (notmuch_query_t *query, const char *tag);
  * to call it if the query is about to be destroyed).
  *
  * If a Xapian exception occurs this function will return NULL.
+ * For better error reporting, use the _st variant.
  */
 notmuch_threads_t *
 notmuch_query_search_threads (notmuch_query_t *query);
 
+/**
+ * Like notmuch_query_search_threads, but with a status return.
+ */
+notmuch_status_t
+notmuch_query_search_threads_st (notmuch_query_t *query,
+                                notmuch_threads_t **out);
+
 /**
  * Execute a query for messages, returning a notmuch_messages_t object
  * which can be used to iterate over the results. The returned
@@ -822,10 +830,18 @@ notmuch_query_search_threads (notmuch_query_t *query);
  * reason to call it if the query is about to be destroyed).
  *
  * If a Xapian exception occurs this function will return NULL.
+ * For better error reporting, use the _st variant.
  */
 notmuch_messages_t *
 notmuch_query_search_messages (notmuch_query_t *query);
 
+/**
+ * Like notmuch_query_search_messages, but with a status return.
+ */
+notmuch_status_t
+notmuch_query_search_messages_st (notmuch_query_t *query,
+                                 notmuch_messages_t **out);
+
 /**
  * Destroy a notmuch_query_t along with any associated resources.
  *
@@ -1221,7 +1237,14 @@ notmuch_message_get_filenames (notmuch_message_t *message);
  */
 typedef enum _notmuch_message_flag {
     NOTMUCH_MESSAGE_FLAG_MATCH,
-    NOTMUCH_MESSAGE_FLAG_EXCLUDED
+    NOTMUCH_MESSAGE_FLAG_EXCLUDED,
+
+    /* This message is a "ghost message", meaning it has no filenames
+     * or content, but we know it exists because it was referenced by
+     * some other message.  A ghost message has only a message ID and
+     * thread ID.
+     */
+    NOTMUCH_MESSAGE_FLAG_GHOST,
 } notmuch_message_flag_t;
 
 /**