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Annotation of embedaddon/ntp/sntp/header.h, revision 1.1.1.1

1.1       misho       1: /*  Copyright (C) 1996 N.M. Maclaren
                      2:     Copyright (C) 1996 The University of Cambridge
                      3: 
                      4: This includes all of the 'safe' headers and definitions used across modules.
                      5: No changes should be needed for any system that is even remotely like Unix. */
                      6: 
                      7: 
                      8: 
                      9: #include <ctype.h>
                     10: #include <errno.h>
                     11: #include <stdio.h>
                     12: #include <stdlib.h>
                     13: #include <string.h>
                     14: #include <time.h>
                     15: 
                     16: 
                     17: 
                     18: #define MAX_SOCKETS        10          /* Maximum number of addresses */
                     19: 
                     20: #ifndef LOCKNAME
                     21: #    define LOCKNAME "/etc/sntp.pid"  /* Stores the pid */
                     22: #endif
                     23: #ifndef SAVENAME
                     24: #    define SAVENAME "/etc/sntp.state" /* Stores the recovery state */
                     25: #endif
                     26: 
                     27: //#define DEBUG
                     28: 
                     29: 
                     30: 
                     31: /* Defined in main.c */
                     32: 
                     33: #define op_client           1          /* Behave as a challenge client */
                     34: #define op_listen           2          /* Behave as a listening client */
                     35: 
                     36: /* extern const char *argv0;
                     37: 
                     38: extern int verbose, operation;
                     39: 
                     40: extern const char *lockname;
                     41: 
                     42: extern void fatal (int syserr, const char *message, const char *insert);
                     43: 
                     44: 
                     45: 
                     46:  Defined in unix.c */
                     47: 
                     48: extern void do_nothing (int seconds);
                     49: 
                     50: extern int ftty (FILE *file);
                     51: 
                     52: extern void set_lock (int lock);
                     53: 
                     54: extern void log_message (const char *message);
                     55: 
                     56: 
                     57: 
                     58: /* Defined in internet.c */
                     59: 
                     60: /* extern void find_address (struct in_addr *address, int *port, char *hostname,
                     61:     int timespan); */
                     62: 
                     63: #define PREF_FAM_INET  1
                     64: #define PREF_FAM_INET6 2
                     65: extern void preferred_family(int);
                     66: 
                     67: 
                     68: /* Defined in socket.c */
                     69: 
                     70: extern void open_socket (int which, char *hostnames, int timespan);
                     71: 
                     72: extern void write_socket (int which, void *packet, int length);
                     73: 
                     74: extern int read_socket (int which, void *packet, int length, int waiting);
                     75: 
                     76: extern int flush_socket (int which);
                     77: 
                     78: /* extern void close_socket (int which); */
                     79: 
                     80: 
                     81: 
                     82: /* Defined in timing.c */
                     83: 
                     84: extern double current_time (double offset);
                     85: 
                     86: extern time_t convert_time (double value, int *millisecs);
                     87: 
                     88: extern void adjust_time (double difference, int immediate, double ignore);