--- freem/src/global_bltin.h	2025/04/09 00:43:07	1.8
+++ freem/src/global_bltin.h	2025/04/11 14:21:03	1.11
@@ -1,5 +1,5 @@
 /*
- *   $Id: global_bltin.h,v 1.8 2025/04/09 00:43:07 snw Exp $
+ *   $Id: global_bltin.h,v 1.11 2025/04/11 14:21:03 snw Exp $
  *    built-in global handler header
  *
  *  
@@ -24,6 +24,15 @@
  *   along with FreeM.  If not, see <https://www.gnu.org/licenses/>.
  *
  *   $Log: global_bltin.h,v $
+ *   Revision 1.11  2025/04/11 14:21:03  snw
+ *   Make all but one of the read/write calls in global_bltin use gbl_read_block or gbl_write_block
+ *
+ *   Revision 1.10  2025/04/11 00:52:40  snw
+ *   Replace all lseek/read calls in global handler to use gbl_read_block function
+ *
+ *   Revision 1.9  2025/04/09 14:34:30  snw
+ *   Further work on global_bltin.c refactor
+ *
  *   Revision 1.8  2025/04/09 00:43:07  snw
  *   Exit with fatal error if a header mismatch found
  *
@@ -81,12 +90,19 @@ typedef struct global_handle {
     int fd; /* file descriptor */
 
     global_header header;
-    long use_count; /* how many times has it been accessed? */
+   
     long age;
     short opened;
     short locked;
     unsigned long last_block;
     
+    unsigned long use_count; /* how many times has it been accessed? */
+    unsigned long read_ops;
+    unsigned long write_ops;
+    unsigned long splits;    
+    unsigned long cache_misses;
+    unsigned long cache_hits;
+    
     short fast_path;
     
     char global_name[256];
@@ -98,9 +114,12 @@ typedef struct global_handle {
 } global_handle;
 
 extern global_handle *global_handles_head;
-
+extern unsigned long gbl_cache_misses;
+extern unsigned long gbl_cache_hits;
 
 extern inline long gbl_path(char *key, char *buf);
+extern void gbl_cache_hit(global_handle *g);
+extern void gbl_cache_miss(global_handle *g);
 extern int gbl_lock(global_handle *g, int type);
 extern int gbl_unlock(global_handle *g);
 extern void gbl_close(global_handle *g);
@@ -111,6 +130,8 @@ extern int gbl_read_header(global_handle
 extern int gbl_update_tid(global_handle *g);
 extern int gbl_create(global_handle *g);
 extern short gbl_open(global_handle *g, short action);
+extern int gbl_read_block(global_handle *g, unsigned long blocknum, char *block);
+extern int gbl_write_block(global_handle *g, unsigned long blocknum, char *block);
 extern global_handle *gbl_handle(char *key);
 
 #endif