--- freem/src/global_bltin.h 2025/04/08 20:00:56 1.6 +++ freem/src/global_bltin.h 2025/04/09 14:34:30 1.9 @@ -1,5 +1,5 @@ /* - * $Id: global_bltin.h,v 1.6 2025/04/08 20:00:56 snw Exp $ + * $Id: global_bltin.h,v 1.9 2025/04/09 14:34:30 snw Exp $ * built-in global handler header * * @@ -24,6 +24,15 @@ * along with FreeM. If not, see . * * $Log: global_bltin.h,v $ + * 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 + * + * Revision 1.7 2025/04/08 21:41:13 snw + * Make insert, update, and splitp global handler functions take a ptr to a global_handle instead of a file descriptor + * * Revision 1.6 2025/04/08 20:00:56 snw * Global handler now uses a header file and maintains the last journaling transaction ID * @@ -60,7 +69,8 @@ typedef struct global_header { char magic[5]; /* FRMGL */ int format_version; char host_triplet[40]; - + char host_id[256]; + unsigned long block_size; unsigned long last_transaction_id; @@ -74,12 +84,16 @@ 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 cache_misses; + unsigned long cache_hits; + short fast_path; char global_name[256]; @@ -91,5 +105,22 @@ 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); +extern void gbl_close_all(void); +extern int gbl_write_initial_header(global_handle *g); +extern int gbl_write_header(global_handle *g, global_header *hdr); +extern int gbl_read_header(global_handle *g, global_header *h); +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 global_handle *gbl_handle(char *key); #endif