/***instances.h - header file for instances.c***/#ifndef MAIN_MODULEextern int is_first_instance;extern char active_facility_lockfile[64];extern char active_facility_countfile[64];#endifvoid mark_facility(char *tagfile, char *facility, char *ifptr);void unmark_facility(char *tagfile, char *ifptr);int facility_active(char *tagfile, char *ifptr);int adjust_instance_count(char *countfile, int inc);int get_instance_count(char *countfile);int is_last_instance(void);int first_active_facility(void);