--- freem/src/global_bltin.h	2025/04/08 16:46:11	1.5
+++ freem/src/global_bltin.h	2025/04/08 20:00:56	1.6
@@ -1,5 +1,5 @@
 /*
- *   $Id: global_bltin.h,v 1.5 2025/04/08 16:46:11 snw Exp $
+ *   $Id: global_bltin.h,v 1.6 2025/04/08 20:00:56 snw Exp $
  *    built-in global handler header
  *
  *  
@@ -24,6 +24,9 @@
  *   along with FreeM.  If not, see <https://www.gnu.org/licenses/>.
  *
  *   $Log: global_bltin.h,v $
+ *   Revision 1.6  2025/04/08 20:00:56  snw
+ *   Global handler now uses a header file and maintains the last journaling transaction ID
+ *
  *   Revision 1.5  2025/04/08 16:46:11  snw
  *   Add global file header and offsets
  *
@@ -46,6 +49,12 @@
 #define GBL_FORMAT_VERSION 2
 #define GBL_MAGIC "FRMGL"
 
+#define GBL_HDR_OK 0
+#define GBL_HDR_NOTOPEN 1
+#define GBL_HDR_BADMAGIC 2
+#define GBL_HDR_BADVERSION 3
+#define GBL_HDR_BADBLOCKSIZE 4
+
 typedef struct global_header {
     
     char magic[5]; /* FRMGL */