2 * ntp_stdlib.h - Prototypes for NTP lib.
5 #include <sys/socket.h>
6 #include "ntp_rfc2553.h"
9 #include "ntp_string.h"
13 * Handle gcc __attribute__ if available.
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 */
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
28 #if defined(__STDC__) || defined(HAVE_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)));
36 extern void msyslog P(());
37 extern void netsyslog P(());
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 *));
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));
57 extern void * emalloc P((u_int));
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));
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 *));
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));
97 extern int decodenetnum P((const char *, struct sockaddr_storage *));
99 extern const char * FindConfig P((const char *));
101 extern void signal_no_reset P((int, RETSIGTYPE (*func)(int)));
103 extern void getauthkeys P((const char *));
104 extern void auth_agekeys P((void));
105 extern void rereadkeys P((void));
108 * Variable declarations for libntp.
112 * Defined by any program.
114 extern volatile int debug; /* debugging flag */
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 */
125 extern int authnumfreekeys;
128 * The key cache. We cache the last key we looked at here.
130 extern keyid_t cache_keyid; /* key identifier */
131 extern u_char * cache_key; /* key pointer */
132 extern u_int cache_keylen; /* key length */
135 extern char * ntp_optarg; /* global argument pointer */
136 extern int ntp_optind; /* global argv index */
139 extern const char *set_tod_using;
142 #if defined SYS_WINNT || defined SYS_CYGWIN32
143 extern HANDLE hServDoneEvent;
147 extern double sys_tick; /* adjtime() resolution */
150 extern const char *Version; /* version declaration */