X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=lib%2Fdatabase-private.h;h=9d1dabf109625896363b21e9c417dafd7d5d95e6;hp=ccc1e9a17fbddde4839fc754a7f781d799146469;hb=b52cda90f0b05ce5055fb840e6d9dd88c09f1f83;hpb=32065e79090ce27c609db6a2fc07e134f1d3d4df

diff --git a/lib/database-private.h b/lib/database-private.h
index ccc1e9a1..9d1dabf1 100644
--- 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.
  *
@@ -110,6 +108,12 @@ enum _notmuch_features {
      *
      * Introduced: version 3. */
     NOTMUCH_FEATURE_LAST_MOD = 1 << 6,
+
+    /* If set, unprefixed terms are stored only for the message body,
+     * not for headers.
+     *
+     * Introduced: version 3. */
+    NOTMUCH_FEATURE_UNPREFIX_BODY_ONLY = 1 << 7,
 };
 
 /* In C++, a named enum is its own type, so define bitwise operators
@@ -148,6 +152,31 @@ 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 | \
@@ -156,14 +185,14 @@ operator&=(_notmuch_features &a, _notmuch_features b)
 				    Xapian::QueryParser::FLAG_PURE_NOT)
 
 struct _notmuch_database {
-    notmuch_bool_t exception_reported;
+    bool exception_reported;
 
     char *path;
 
     notmuch_database_mode_t mode;
     int atomic_nesting;
-    /* TRUE if changes have been made in this atomic section */
-    notmuch_bool_t atomic_dirty;
+    /* true if changes have been made in this atomic section */
+    bool atomic_dirty;
     Xapian::Database *xapian_db;
 
     /* Bit mask of features used by this database.  This is a
@@ -183,15 +212,20 @@ 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;
+
+    /* XXX it's slightly gross to use two parallel string->string maps
+     * here, but at least they are small */
+    notmuch_string_map_t *user_prefix;
+    notmuch_string_map_t *user_header;
 };
 
 /* Prior to database version 3, features were implied by the database
@@ -223,6 +257,10 @@ _notmuch_database_get_terms_with_prefix (void *ctx, Xapian::TermIterator &i,
 					 Xapian::TermIterator &end,
 					 const char *prefix);
 
-#pragma GCC visibility pop
-
+void
+_notmuch_database_find_doc_ids (notmuch_database_t *notmuch,
+				const char *prefix_name,
+				const char *value,
+				Xapian::PostingIterator *begin,
+				Xapian::PostingIterator *end);
 #endif