/* * ntp_filegen.h,v 3.9 1996/12/01 16:02:45 kardel Exp * * definitions for NTP file generations support * * * Copyright (C) 1992, 1996 by Rainer Pruy * Friedrich-Alexander Universität Erlangen-Nürnberg, Germany * * This code may be modified and used freely * provided the credits remain intact. */ #include "ntp_types.h" /* * supported file generation types */ #define FILEGEN_NONE 255 /* no generations - use plain file name */ #define FILEGEN_PID 1 /* one filegen per process incarnation */ #define FILEGEN_DAY 2 /* one filegen per day */ #define FILEGEN_WEEK 3 /* one filegen per week */ #define FILEGEN_MONTH 4 /* one filegen per month */ #define FILEGEN_YEAR 5 /* one filegen per year */ #define FILEGEN_AGE 6 /* change filegen each FG_AGE_SECS */ /* * supported file generation flags */ #define FGEN_FLAG_LINK 0x01 /* make a link to base name */ #define FGEN_FLAG_ENABLED 0x80 /* set this to really create files */ /* without this, open is suppressed */ typedef struct FILEGEN { FILE * fp; /* file referring to current generation */ const char * prefix; /* filename prefix and basename to be used*/ char * basename; /* for constructing filename of generation file */ /* WARNING: must be malloced !!! will be fed to free()*/ u_long id; /* id of current generation */ u_char type; /* type of file generation */ u_char flag; /* flags modifying processing of file generation */ } FILEGEN; extern void filegen_setup (FILEGEN *, u_long); extern void filegen_config (FILEGEN *, const char *, u_int, u_int); extern FILEGEN *filegen_get (const char *); extern void filegen_register (const char *, const char *, FILEGEN *); #ifdef DEBUG extern void filegen_unregister(char *); #endif