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-rw-r--r--src/lib-storage/index/mbox/mbox-lock.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/src/lib-storage/index/mbox/mbox-lock.h b/src/lib-storage/index/mbox/mbox-lock.h
new file mode 100644
index 0000000..2175908
--- /dev/null
+++ b/src/lib-storage/index/mbox/mbox-lock.h
@@ -0,0 +1,15 @@
+#ifndef MBOX_LOCK_H
+#define MBOX_LOCK_H
+
+/* NOTE: if mbox file is not open, it's opened. if it is open but file has
+ been overwritten (ie. inode has changed), it's reopened. */
+int mbox_lock(struct mbox_mailbox *mbox, int lock_type,
+ unsigned int *lock_id_r);
+int ATTR_NOWARN_UNUSED_RESULT
+mbox_unlock(struct mbox_mailbox *mbox, unsigned int lock_id);
+
+unsigned int mbox_get_cur_lock_id(struct mbox_mailbox *mbox);
+
+void mbox_dotlock_touch(struct mbox_mailbox *mbox);
+
+#endif