New versions of Berkeley DB (I tested with 4.5.20) seem to

[citadel.git] / citadel / database.h

diff --git a/citadel/database.h b/citadel/database.h
index b4dbc6f4725b10c7875c101ea2c3af2c4d4867a4..b913faa87048e0b6f602d148841ac01801f82578 100644 (file)
--- a/citadel/database.h
+++ b/citadel/database.h
@@ -8,9 +8,31 @@ struct cdbdata *cdb_fetch (int cdb, void *key, int keylen);
 void cdb_free (struct cdbdata *cdb);
 void cdb_rewind (int cdb);
 struct cdbdata *cdb_next_item (int cdb);
+void cdb_close_cursor(int cdb);
 void cdb_begin_transaction(void);
 void cdb_end_transaction(void);
 void cdb_allocate_tsd(void);
 void cdb_free_tsd(void);
 void cdb_check_handles(void);
+void cdb_trunc(int cdb);
+void *checkpoint_thread(void *arg);
+void cdb_chmod_data(void);
+
+/*
+ * Database records beginning with this magic number are assumed to
+ * be compressed.  In the event that a database record actually begins with
+ * this magic number, we *must* compress it whether we want to or not,
+ * because the fetch function will try to uncompress it anyway.
+ * 
+ * (No need to #ifdef this stuff; it compiles ok even if zlib is not present
+ * and doesn't declare anything so it won't bloat the code)
+ */
+#define COMPRESS_MAGIC 0xc0ffeeee
+
+struct CtdlCompressHeader {
+       int magic;
+       size_t uncompressed_len;
+       size_t compressed_len;
+};
+