Changed the way we do the TSD area.

[citadel.git] / citadel / database.h

diff --git a/citadel/database.h b/citadel/database.h
index ba74d70a5bc13fc7622b22cbe2f9a403fed2e27c..c4aac796eaac8d600ff9569389261cf1e7fa5060 100644 (file)
--- a/citadel/database.h
+++ b/citadel/database.h
@@ -1,4 +1,9 @@
 /* $Id$ */
+
+#ifndef DATABASE_H
+#define DATABASE_H
+
+
 void defrag_databases (void);
 void open_databases (void);
 void close_databases (void);
@@ -14,4 +19,28 @@ 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);
+void cdb_checkpoint(void);
+void check_handles(void *arg);
+
+/*
+ * 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;
+};
+
+#endif /* DATABASE_H */