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