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/*
** Declaration of functions.
**
** @(#)defs.h e07@nikhef.nl (Eric Wassenaar) 991529
*/
/*
** Internal modules of the host utility
** ------------------------------------
*/
/* main.c */
int main PROTO((int, char **));
void set_defaults PROTO((char *, int, char **));
int getval PROTO((char *, char *, int, int));
char *cvtopt PROTO((char *));
int process_argv PROTO((int, char **));
int process_file PROTO((FILE *));
int process_name PROTO((char *));
int execute_name PROTO((char *));
bool execute PROTO((char *, ipaddr_t));
bool host_query PROTO((char *, ipaddr_t));
char *myhostname PROTO((void));
void set_server PROTO((char *));
void set_logfile PROTO((char *));
void set_cachedir PROTO((char *));
void fatal PROTO((char *, ...));
void errmsg PROTO((char *, ...));
/* info.c */
bool get_hostinfo PROTO((char *, bool));
bool get_domaininfo PROTO((char *, char *));
int get_info PROTO((querybuf *, char *, int, int));
bool print_info PROTO((querybuf *, int, char *, int, int, bool));
void print_data PROTO((char *, ...));
u_char *print_rrec PROTO((char *, int, int, u_char *, u_char *, u_char *, bool));
void dump_rrec PROTO((u_char *, int, char *));
u_char *skip_qrec PROTO((char *, int, int, u_char *, u_char *, u_char *));
bool get_recursive PROTO((char **));
/* list.c */
bool list_zone PROTO((char *));
bool find_servers PROTO((char *));
bool get_servers PROTO((char *));
bool get_nsinfo PROTO((querybuf *, int, char *, int, int));
void sort_servers PROTO((void));
bool skip_transfer PROTO((char *));
void do_check PROTO((char *));
void do_soa PROTO((char *, struct in_addr, char *));
bool do_transfer PROTO((char *));
bool transfer_zone PROTO((char *, struct in_addr, char *));
bool get_zone PROTO((char *, struct in_addr, char *));
void update_zone PROTO((char *));
bool get_mxrec PROTO((char *));
char *get_primary PROTO((char *));
bool check_zone PROTO((char *, char *));
bool check_cache PROTO((char *, char *));
bool compare_soa PROTO((char *));
bool get_soainfo PROTO((querybuf *, int, char *, int, int));
int load_soa PROTO((querybuf *, char *));
void check_soa PROTO((querybuf *, char *, char *));
bool check_dupl PROTO((ipaddr_t));
bool check_ttl PROTO((char *, int, int, int));
void clear_ttltab PROTO((void));
int host_index PROTO((char *, bool));
void clear_hosttab PROTO((void));
int zone_index PROTO((char *, bool));
void clear_zonetab PROTO((void));
int check_canon PROTO((char *));
/* addr.c */
bool check_addr PROTO((char *));
bool check_addr_name PROTO((struct in_addr, char *));
bool check_name PROTO((ipaddr_t));
bool check_name_addr PROTO((char *, ipaddr_t));
/* geth.c */
struct hostent *geth_byname PROTO((CONST char *));
struct hostent *geth_byaddr PROTO((CONST char *, int, int));
/* util.c */
int parse_type PROTO((char *));
int parse_class PROTO((char *));
char *in_addr_arpa PROTO((char *));
char *nsap_int PROTO((char *));
void print_host PROTO((char *, struct hostent *));
void show_res PROTO((void));
void print_stats PROTO((int *, int, char *, int, int));
void clear_stats PROTO((int *));
void show_types PROTO((char *, int, int));
void ns_error PROTO((char *, int, int, char *));
char *decode_error PROTO((int));
void print_answer PROTO((querybuf *, int));
void pr_error PROTO((char *, ...));
void pr_warning PROTO((char *, ...));
void pr_timestamp PROTO((char *, ...));
bool want_type PROTO((int, int));
bool want_class PROTO((int, int));
bool indomain PROTO((char *, char *, bool));
bool samedomain PROTO((char *, char *, bool));
bool gluerecord PROTO((char *, char *, char **, int));
int matchlabels PROTO((char *, char *));
char *pr_domain PROTO((char *, bool));
char *pr_dotname PROTO((char *));
char *pr_nsap PROTO((char *));
char *pr_type PROTO((int));
char *pr_class PROTO((int));
int expand_name PROTO((char *, int, u_char *, u_char *, u_char *, char *));
int check_size PROTO((char *, int, u_char *, u_char *, u_char *, int));
bool valid_name PROTO((char *, bool, bool, bool));
int canonical PROTO((char *));
char *mapreverse PROTO((char *, struct in_addr));
int anyrecord PROTO((char *));
int compare_name Proto((const ptr_t *, const ptr_t *));
/* misc.c */
ptr_t *xalloc PROTO((ptr_t *, siz_t));
char *dtoa PROTO((int));
char *utoa PROTO((int));
char *xtoa PROTO((int));
char *stoa PROTO((u_char *, int, bool));
char *base_ntoa PROTO((u_char *, int));
char *nsap_ntoa PROTO((u_char *, int));
char *ipng_ntoa PROTO((u_char *));
char *pr_date PROTO((int));
char *pr_time PROTO((int, bool));
char *pr_spherical PROTO((int, char *, char *));
char *pr_vertical PROTO((int, char *, char *));
char *pr_precision PROTO((int));
int convtime PROTO((char *, char));
/* test.c */
bool test PROTO((char *, ipaddr_t));
/* file.c */
char *cachename PROTO((char *, char *, char));
int cache_open PROTO((char *, bool));
int cache_close PROTO((bool));
int cache_write PROTO((char *, int));
int cache_read PROTO((char *, int));
void cache_perror PROTO((char *, char *));
/* send.c */
#ifdef HOST_RES_SEND
int res_send PROTO((CONST qbuf_t *, int, qbuf_t *, int));
void _res_close PROTO((void));
static bool check_from PROTO((void));
static int send_stream PROTO((struct sockaddr_in *, qbuf_t *, int, qbuf_t *, int));
static int send_dgram PROTO((struct sockaddr_in *, qbuf_t *, int, qbuf_t *, int));
#endif /*HOST_RES_SEND*/
int _res_socket PROTO((int, int, int));
int _res_blocking PROTO((int, bool));
static sigtype_t timer PROTO((int));
int _res_connect PROTO((int, struct sockaddr_in *, int));
int _res_write PROTO((int, struct sockaddr_in *, char *, char *, int));
int _res_read PROTO((int, struct sockaddr_in *, char *, char *, int));
static int recv_sock PROTO((int, char *, int));
void _res_perror PROTO((struct sockaddr_in *, char *, char *));
/*
** External library functions
** --------------------------
*/
/* extern */
time_t time PROTO((time_t *));
#if !defined(NO_INET_H)
#include <arpa/inet.h>
#else
ipaddr_t inet_addr PROTO((CONST char *));
char *inet_ntoa PROTO((struct in_addr));
#endif
#if defined(BIND_48)
char *hostalias PROTO((CONST char *));
#endif
/* avoid <strings.h> */
#if !defined(index)
char *index PROTO((const char *, int));
char *rindex PROTO((const char *, int));
#endif
/* <string.h> */
#if !defined(NO_STRING_H)
#include <string.h>
#else
char *strcpy PROTO((char *, const char *));
char *strncpy PROTO((char *, const char *, siz_t));
#endif
/* <stdlib.h> */
#if defined(__STDC__) && !defined(apollo)
#include <stdlib.h>
#else
char *getenv PROTO((const char *));
ptr_t *malloc PROTO((siz_t));
ptr_t *realloc PROTO((ptr_t *, siz_t));
free_t free PROTO((ptr_t *));
void exit PROTO((int));
void qsort PROTO((ptr_t *, siz_t, siz_t, int (*)(const ptr_t *, const ptr_t *)));
#endif
/* <unistd.h> */
#if defined(__STDC__) && !defined(apollo) && !defined(WINNT)
#include <unistd.h>
#else
unsigned int alarm PROTO((unsigned int));
#endif
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