dist/ntp/include/ntp_stdlib.h

   1 /*      $NetBSD: ntp_stdlib.h,v 1.5 2007/01/06 19:45:22 kardel Exp $    */
   2
   3 /*
   4  * ntp_stdlib.h - Prototypes for NTP lib.
   5  */
   6 #include <sys/types.h>
   7 #include <sys/socket.h>
   8 #include "ntp_rfc2553.h"
   9
  10 #include "ntp_types.h"
  11 #include "ntp_string.h"
  12 #include "l_stdlib.h"
  13
  14 /*
  15  * Handle gcc __attribute__ if available.
  16  */
  17 #ifndef __attribute__
  18 /* This feature is available in gcc versions 2.5 and later.  */
  19 # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (defined(__STRICT_ANSI__))
  20 #  define __attribute__(Spec) /* empty */
  21 # endif
  22 /* The __-protected variants of `format' and `printf' attributes
  23    are accepted by gcc versions 2.6.4 (effectively 2.7) and later.  */
  24 # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
  25 #  define __format__ format
  26 #  define __printf__ printf
  27 # endif
  28 #endif
  29
  30 #if defined(__STDC__) || defined(HAVE_STDARG_H)
  31 # include <stdarg.h>
  32 extern  void    msyslog         P((int, const char *, ...))
  33                                 __attribute__((__format__(__printf__, 2, 3)));
  34 extern  void    netsyslog       P((int, const char *, ...))
  35                                 __attribute__((__format__(__printf__, 2, 3)));
  36 #else
  37 # include <varargs.h>
  38 extern  void msyslog            P(());
  39 extern  void netsyslog          P(());
  40 #endif
  41
  42 extern  void    auth_delkeys    P((void));
  43 extern  int     auth_havekey    P((keyid_t));
  44 extern  int     authdecrypt     P((keyid_t, u_int32 *, int, int));
  45 extern  int     authencrypt     P((keyid_t, u_int32 *, int));
  46 extern  int     authhavekey     P((keyid_t));
  47 extern  int     authistrusted   P((keyid_t));
  48 extern  int     authreadkeys    P((const char *));
  49 extern  void    authtrust       P((keyid_t, u_long));
  50 extern  int     authusekey      P((keyid_t, int, const u_char *));
  51
  52 extern  u_long  calyearstart    P((u_long));
  53 extern  const char *clockname   P((int));
  54 extern  int     clocktime       P((int, int, int, int, int, u_long, u_long *, u_int32 *));
  55 #if defined SYS_WINNT && defined DEBUG
  56 # define emalloc(_c) debug_emalloc(_c, __FILE__, __LINE__)
  57 extern  void *  debug_emalloc           P((size_t, char *, int));
  58 #else
  59 extern  void *  emalloc         P((size_t));
  60 #endif
  61 extern  int     ntp_getopt      P((int, char **, const char *));
  62 extern  void    init_auth       P((void));
  63 extern  void    init_lib        P((void));
  64 extern  struct savekey *auth_findkey P((keyid_t));
  65 extern  int     auth_moremem    P((void));
  66 extern  int     ymd2yd          P((int, int, int));
  67
  68 extern  int     MD5authdecrypt  P((u_char *, u_int32 *, int, int));
  69 extern  int     MD5authencrypt  P((u_char *, u_int32 *, int));
  70 extern  void    MD5auth_setkey  P((keyid_t, const u_char *, const int));
  71 extern  u_int32 addr2refid      P((struct sockaddr_storage *));
  72
  73 extern  int     atoint          P((const char *, long *));
  74 extern  int     atouint         P((const char *, u_long *));
  75 extern  int     hextoint        P((const char *, u_long *));
  76 extern  char *  humandate       P((u_long));
  77 extern  char *  humanlogtime    P((void));
  78 extern  char *  inttoa          P((long));
  79 extern  char *  mfptoa          P((u_long, u_long, short));
  80 extern  char *  mfptoms         P((u_long, u_long, short));
  81 extern  const char * modetoa    P((int));
  82 extern  const char * eventstr   P((int));
  83 extern  const char * ceventstr  P((int));
  84 extern  char *  statustoa       P((int, int));
  85 extern  const char * sysstatstr P((int));
  86 extern  const char * peerstatstr P((int));
  87 extern  const char * clockstatstr P((int));
  88 extern  struct sockaddr_storage* netof P((struct sockaddr_storage*));
  89 extern  char *  numtoa          P((u_int32));
  90 extern  char *  numtohost       P((u_int32));
  91 extern char * socktoa           P((struct sockaddr_storage *));
  92 extern char * socktohost        P((struct sockaddr_storage *));
  93 extern  int     octtoint        P((const char *, u_long *));
  94 extern  u_long  ranp2           P((int));
  95 extern  char *  refnumtoa       P((struct sockaddr_storage *));
  96 extern  int     tsftomsu        P((u_long, int));
  97 extern  char *  uinttoa         P((u_long));
  98
  99 extern  int     decodenetnum    P((const char *, struct sockaddr_storage *));
 100
 101 extern  const char *    FindConfig      P((const char *));
 102
 103 extern  void    signal_no_reset P((int, RETSIGTYPE (*func)(int)));
 104
 105 extern  void    getauthkeys     P((const char *));
 106 extern  void    auth_agekeys    P((void));
 107 extern  void    rereadkeys      P((void));
 108
 109 /*
 110  * Variable declarations for libntp.
 111  */
 112
 113 /*
 114  * Defined by any program.
 115  */
 116 extern volatile int debug;              /* debugging flag */
 117
 118 /* authkeys.c */
 119 extern u_long   authkeynotfound;        /* keys not found */
 120 extern u_long   authkeylookups;         /* calls to lookup keys */
 121 extern u_long   authnumkeys;            /* number of active keys */
 122 extern u_long   authkeyexpired;         /* key lifetime expirations */
 123 extern u_long   authkeyuncached;        /* cache misses */
 124 extern u_long   authencryptions;        /* calls to encrypt */
 125 extern u_long   authdecryptions;        /* calls to decrypt */
 126
 127 extern int      authnumfreekeys;
 128
 129 /*
 130  * The key cache. We cache the last key we looked at here.
 131  */
 132 extern keyid_t  cache_keyid;            /* key identifier */
 133 extern u_char * cache_key;              /* key pointer */
 134 extern u_int    cache_keylen;           /* key length */
 135
 136 /* getopt.c */
 137 extern char *   ntp_optarg;             /* global argument pointer */
 138 extern int      ntp_optind;             /* global argv index */
 139
 140 /* machines.c */
 141 extern const char *set_tod_using;
 142
 143 /* mexit.c */
 144 #if defined SYS_WINNT || defined SYS_CYGWIN32
 145 extern HANDLE   hServDoneEvent;
 146 #endif
 147
 148 /* systime.c */
 149 extern double   sys_tick;               /* adjtime() resolution */
 150
 151 /* version.c */
 152 extern const char *Version;             /* version declaration */