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authorCarl Worth <cworth@cworth.org>2009-10-20 22:08:31 -0700
committerCarl Worth <cworth@cworth.org>2009-10-20 22:10:07 -0700
commitf6c7810945f1bc25b15dee72257c3b68bd0e8a40 (patch)
tree839159fb8cc3b0679f26468f63a50efe0433cb03 /message.cc
parent466a7bbf620e4bf1b57097a6d3c474159c475b6d (diff)
Rename our talloc destructor functions to _destructor.
I want to reserve the _destroy names for some public functions I'm about to add.
Diffstat (limited to 'message.cc')
-rw-r--r--message.cc20
1 files changed, 16 insertions, 4 deletions
diff --git a/message.cc b/message.cc
index 5d99321..cc157c8 100644
--- a/message.cc
+++ b/message.cc
@@ -32,8 +32,14 @@ struct _notmuch_tags {
Xapian::TermIterator iterator_end;
};
+/* We end up having to call the destructor explicitly because we had
+ * to use "placement new" in order to initialize C++ objects within a
+ * block that we allocated with talloc. So C++ is making talloc
+ * slightly less simple to use, (we wouldn't need
+ * talloc_set_destructor at all otherwise).
+ */
static int
-_notmuch_message_destroy (notmuch_message_t *message)
+_notmuch_message_destructor (notmuch_message_t *message)
{
message->doc.~Document ();
@@ -53,7 +59,7 @@ _notmuch_message_create (notmuch_results_t *owner,
new (&message->doc) Xapian::Document;
- talloc_set_destructor (message, _notmuch_message_destroy);
+ talloc_set_destructor (message, _notmuch_message_destructor);
message->doc = notmuch->xapian_db->get_document (doc_id);
@@ -73,8 +79,14 @@ notmuch_message_get_message_id (notmuch_message_t *message)
return NULL;
}
+/* We end up having to call the destructors explicitly because we had
+ * to use "placement new" in order to initialize C++ objects within a
+ * block that we allocated with talloc. So C++ is making talloc
+ * slightly less simple to use, (we wouldn't need
+ * talloc_set_destructor at all otherwise).
+ */
static int
-_notmuch_tags_destroy (notmuch_tags_t *tags)
+_notmuch_tags_destructor (notmuch_tags_t *tags)
{
tags->iterator.~TermIterator ();
tags->iterator_end.~TermIterator ();
@@ -94,7 +106,7 @@ notmuch_message_get_tags (notmuch_message_t *message)
new (&tags->iterator) Xapian::TermIterator;
new (&tags->iterator_end) Xapian::TermIterator;
- talloc_set_destructor (tags, _notmuch_tags_destroy);
+ talloc_set_destructor (tags, _notmuch_tags_destructor);
tags->iterator = message->doc.termlist_begin ();
tags->iterator.skip_to ("L");