1/* 2 * ntp_filegen.h,v 3.9 1996/12/01 16:02:45 kardel Exp 3 * 4 * definitions for NTP file generations support 5 * 6 * 7 * Copyright (C) 1992, 1996 by Rainer Pruy 8 * Friedrich-Alexander Universit�t Erlangen-N�rnberg, Germany 9 * 10 * This code may be modified and used freely 11 * provided the credits remain intact. 12 */ 13 14#include "ntp_types.h" 15 16/* 17 * supported file generation types 18 */ 19 20#define FILEGEN_NONE 255 /* no generations - use plain file name */ 21#define FILEGEN_PID 1 /* one filegen per process incarnation */ 22#define FILEGEN_DAY 2 /* one filegen per day */ 23#define FILEGEN_WEEK 3 /* one filegen per week */ 24#define FILEGEN_MONTH 4 /* one filegen per month */ 25#define FILEGEN_YEAR 5 /* one filegen per year */ 26#define FILEGEN_AGE 6 /* change filegen each FG_AGE_SECS */ 27 28/* 29 * supported file generation flags 30 */ 31 32#define FGEN_FLAG_LINK 0x01 /* make a link to base name */ 33 34#define FGEN_FLAG_ENABLED 0x80 /* set this to really create files */ 35 /* without this, open is suppressed */ 36 37typedef struct FILEGEN 38{ 39 FILE * fp; /* file referring to current generation */ 40 const char * prefix; /* filename prefix and basename to be used*/ 41 char * basename; /* for constructing filename of generation file */ 42 /* WARNING: must be malloced !!! will be fed to free()*/ 43 u_long id; /* id of current generation */ 44 u_char type; /* type of file generation */ 45 u_char flag; /* flags modifying processing of file generation */ 46} FILEGEN; 47 48extern void filegen_setup (FILEGEN *, u_long); 49extern void filegen_config (FILEGEN *, const char *, u_int, u_int); 50extern FILEGEN *filegen_get (const char *); 51extern void filegen_register (const char *, const char *, FILEGEN *); 52#ifdef DEBUG 53extern void filegen_unregister(char *); 54#endif 55