X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=notmuch-private-cxx.h;fp=notmuch-private-cxx.h;h=e177bf1f48698930f7ff280bb8ed504c79633f8e;hp=0000000000000000000000000000000000000000;hb=2affed0851d85a08f6b0700f7128f97cae6b6024;hpb=b42c4418a401d6192f9c6e8584bc780bb3ff9960

diff --git a/notmuch-private-cxx.h b/notmuch-private-cxx.h
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+++ b/notmuch-private-cxx.h
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+/* notmuch-private-cxx.h - Internal, C++ interfaces for notmuch.
+ *
+ * Copyright © 2009 Carl Worth
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * 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/ .
+ *
+ * Author: Carl Worth <cworth@cworth.org>
+ */
+
+#ifndef NOTMUCH_PRIVATE_CXX_H
+#define NOTMUCH_PRIVATE_CXX_H
+
+/* It's a bit annoying to have a separate C++ private header, but I
+ * don't yet have C wrappers for types like Xapian::Document and
+ * Xapian::PostingIterator. Maybe I'll write those to be able to fold
+ * this stuff back into notmuch-private.h */
+
+#include "notmuch-private.h"
+
+#include <xapian.h>
+
+/***********/
+/* tags.cc */
+/***********/
+
+typedef struct _notmuch_terms {
+    char prefix_char;
+    Xapian::TermIterator iterator;
+    Xapian::TermIterator iterator_end;
+} notmuch_terms_t;
+
+struct _notmuch_tags {
+    notmuch_terms_t terms;
+};
+
+notmuch_terms_t *
+_notmuch_terms_create (void *ctx,
+		       Xapian::Document doc,
+		       const char *prefix_name);
+
+/* The assertion is to ensure that 'type' is a derivative of
+ * notmuch_terms_t in that it contains a notmuch_terms_t as its first
+ * member. We do this by name of 'terms' as opposed to type, because
+ * that's as clever as I've been so far. */
+#define _notmuch_terms_create_type(ctx, doc, prefix_name, type) \
+    (COMPILE_TIME_ASSERT(offsetof(type, terms) == 0),		\
+     (type *) _notmuch_terms_create (ctx, doc, prefix_name))
+
+#endif