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Annotation of embedaddon/ntp/include/ntp_filegen.h, revision 1.1.1.1

1.1       misho       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 Universität Erlangen-Nürnberg, 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: 
                     37: typedef 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: 
                     48: extern void    filegen_setup   (FILEGEN *, u_long);
                     49: extern void    filegen_config  (FILEGEN *, const char *, u_int, u_int);
                     50: extern FILEGEN *filegen_get    (const char *);
                     51: extern void    filegen_register (const char *, const char *, FILEGEN *);
                     52: #ifdef DEBUG
                     53: extern void    filegen_unregister(char *);
                     54: #endif