build: switch to hiding libnotmuch symbols by default

[notmuch] / lib / database-private.h

diff --git a/lib/database-private.h b/lib/database-private.h
index ccc1e9a17fbddde4839fc754a7f781d799146469..727b1d616f248f6aa3c5662985e0f69048a3c700 100644 (file)
--- a/lib/database-private.h
+++ b/lib/database-private.h
@@ -38,8 +38,6 @@
 
 #include <xapian.h>
 
-#pragma GCC visibility push(hidden)
-
 /* Bit masks for _notmuch_database::features.  Features are named,
  * independent aspects of the database schema.
  *
@@ -148,6 +146,31 @@ 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_PROCESSOR = 1 << 2,
+} 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 | \
@@ -183,14 +206,14 @@ 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;
 };
 
@@ -223,6 +246,4 @@ _notmuch_database_get_terms_with_prefix (void *ctx, Xapian::TermIterator &i,
                                         Xapian::TermIterator &end,
                                         const char *prefix);
 
-#pragma GCC visibility pop
-
 #endif