lib: add _notmuch_database_reopen

[notmuch] / lib / database-private.h

diff --git a/lib/database-private.h b/lib/database-private.h
index 1a78b60ee52633339737bb093e05f67d564fb72d..06882439fc580f88b827b6648b267855b7e5abd4 100644 (file)
--- a/lib/database-private.h
+++ b/lib/database-private.h
@@ -13,7 +13,7 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see http://www.gnu.org/licenses/ .
+ * along with this program.  If not, see https://www.gnu.org/licenses/ .
  *
  * Author: Carl Worth <cworth@cworth.org>
  */
@@ -32,6 +32,10 @@
 
 #include "notmuch-private.h"
 
+#ifdef SILENCE_XAPIAN_DEPRECATION_WARNINGS
+#define XAPIAN_DEPRECATED(D) D
+#endif
+
 #include <xapian.h>
 
 #pragma GCC visibility push(hidden)
@@ -144,6 +148,30 @@ operator&=(_notmuch_features &a, _notmuch_features b)
     return a;
 }
 
+/*
+ * Configuration options for xapian database fields */
+typedef enum notmuch_field_flags {
+    NOTMUCH_FIELD_NO_FLAGS = 0,
+    NOTMUCH_FIELD_EXTERNAL = 1 << 0,
+    NOTMUCH_FIELD_PROBABILISTIC = 1 << 1
+} notmuch_field_flag_t;
+
+/*
+ * define bitwise operators to hide casts */
+inline notmuch_field_flag_t
+operator|(notmuch_field_flag_t a, notmuch_field_flag_t b)
+{
+    return static_cast<notmuch_field_flag_t>(
+       static_cast<unsigned>(a) | static_cast<unsigned>(b));
+}
+
+inline notmuch_field_flag_t
+operator&(notmuch_field_flag_t a, notmuch_field_flag_t b)
+{
+    return static_cast<notmuch_field_flag_t>(
+       static_cast<unsigned>(a) & static_cast<unsigned>(b));
+}
+
 #define NOTMUCH_QUERY_PARSER_FLAGS (Xapian::QueryParser::FLAG_BOOLEAN | \
                                    Xapian::QueryParser::FLAG_PHRASE | \
                                    Xapian::QueryParser::FLAG_LOVEHATE | \
@@ -179,14 +207,14 @@ struct _notmuch_database {
     unsigned long revision;
     const char *uuid;
 
+    /* Keep track of the number of times the database has been re-opened
+     * (or other global invalidations of notmuch's caching)
+     */
+    unsigned long view;
     Xapian::QueryParser *query_parser;
     Xapian::TermGenerator *term_gen;
     Xapian::ValueRangeProcessor *value_range_processor;
     Xapian::ValueRangeProcessor *date_range_processor;
-#if HAVE_XAPIAN_FIELD_PROCESSOR
-    Xapian::FieldProcessor *date_field_processor;
-    Xapian::FieldProcessor *query_field_processor;
-#endif
     Xapian::ValueRangeProcessor *last_mod_range_processor;
 };