1 /* 2 * ntpq.h - definitions of interest to ntpq 3 */ 4 #include "ntp_fp.h" 5 #include "ntp.h" 6 #include "ntp_control.h" 7 #include "ntp_string.h" 8 #include "ntp_malloc.h" 9 10 /* 11 * Maximum number of arguments 12 */ 13 #define MAXARGS 4 14 15 /* 16 * Flags for forming descriptors. 17 */ 18 /* 19 * Flags for forming descriptors. 20 */ 21 #define OPT 0x80 /* this argument is optional, or'd with type */ 22 23 #define NO 0x0 24 #define NTP_STR 0x1 /* string argument */ 25 #define NTP_UINT 0x2 /* unsigned integer */ 26 #define NTP_INT 0x3 /* signed integer */ 27 #define NTP_ADD 0x4 /* IP network address */ 28 #define IP_VERSION 0x5 /* IP version */ 29 30 /* 31 * Arguments are returned in a union 32 */ 33 typedef union { 34 char *string; 35 long ival; 36 u_long uval; 37 struct sockaddr_storage netnum; 38 } arg_v; 39 40 /* 41 * Structure for passing parsed command line 42 */ 43 struct parse { 44 const char *keyword; 45 arg_v argval[MAXARGS]; 46 int nargs; 47 }; 48 49 /* 50 * ntpdc includes a command parser which could charitably be called 51 * crude. The following structure is used to define the command 52 * syntax. 53 */ 54 struct xcmd { 55 const char *keyword; /* command key word */ 56 void (*handler) P((struct parse *, FILE *)); /* command handler */ 57 u_char arg[MAXARGS]; /* descriptors for arguments */ 58 const char *desc[MAXARGS]; /* descriptions for arguments */ 59 const char *comment; 60 }; 61 62 /* 63 * Structure to hold association data 64 */ 65 struct association { 66 u_short assid; 67 u_short status; 68 }; 69 70 #define MAXASSOC 1024 71 72 /* 73 * Structure for translation tables between text format 74 * variable indices and text format. 75 */ 76 struct ctl_var { 77 u_short code; 78 u_short fmt; 79 const char *text; 80 }; 81 82 extern void asciize P((int, char *, FILE *)); 83 extern int getnetnum P((const char *, struct sockaddr_storage *, char *, int)); 84 extern void sortassoc P((void)); 85 extern int doquery P((int, int, int, int, char *, u_short *, int *, char **)); 86 extern char * nntohost P((struct sockaddr_storage *)); 87 extern int decodets P((char *, l_fp *)); 88 extern int decodeuint P((char *, u_long *)); 89 extern int nextvar P((int *, char **, char **, char **)); 90 extern int decodetime P((char *, l_fp *)); 91 extern void printvars P((int, char *, int, int, FILE *)); 92 extern int decodeint P((char *, long *)); 93 extern int findvar P((char *, struct ctl_var *, int code)); 94