129 lines
4.1 KiB
C
129 lines
4.1 KiB
C
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#ifndef _NETDB_H
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#define _NETDB_H
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#include <sys/cdefs.h>
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#include <sys/types.h>
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__BEGIN_DECLS
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/* Absolute file name for network data base files. */
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#define _PATH_HEQUIV "/etc/hosts.equiv"
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#define _PATH_HOSTS "/etc/hosts"
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#define _PATH_NETWORKS "/etc/networks"
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#define _PATH_NSSWITCH_CONF "/etc/nsswitch.conf"
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#define _PATH_PROTOCOLS "/etc/protocols"
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#define _PATH_SERVICES "/etc/services"
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/* Description of data base entry for a single service. */
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struct servent {
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char *s_name; /* Official service name. */
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char **s_aliases; /* Alias list. */
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int s_port; /* Port number. */
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char *s_proto; /* Protocol to use. */
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};
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extern void endservent (void) ;
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extern void setservent(int stayopen) ;
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extern int getservent_r(struct servent *res, char *buf, size_t buflen,
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struct servent **res_sig) ;
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extern int getservbyname_r(const char* name,const char* proto,
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struct servent *res, char *buf, size_t buflen,
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struct servent **res_sig) ;
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extern int getservbyport_r(int port,const char* proto,
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struct servent *res, char *buf, size_t buflen,
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struct servent **res_sig) ;
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extern struct servent *getservent(void) ;
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extern struct servent *getservbyname (const char *__name,
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const char *__proto) ;
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extern struct servent *getservbyport (int __port, const char *__proto)
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;
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struct hostent {
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char *h_name; /* Official name of host. */
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char **h_aliases; /* Alias list. */
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int h_addrtype; /* Host address type. */
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socklen_t h_length; /* Length of address. */
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char **h_addr_list; /* List of addresses from name server. */
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#define h_addr h_addr_list[0] /* Address, for backward compatibility. */
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};
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extern void endhostent (void) ;
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extern struct hostent *gethostent (void) ;
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extern struct hostent *gethostent_r (char* buf,int len) ;
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extern struct hostent *gethostbyaddr (const void *__addr, socklen_t __len,
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int __type) ;
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extern struct hostent *gethostbyname (const char *__name) ;
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extern struct hostent *gethostbyname2 (const char *__name, int __af) ;
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/* this glibc "invention" is so ugly, I'm going to throw up any minute
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* now */
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extern int gethostbyname_r(const char* NAME, struct hostent* RESULT_BUF,char* BUF,
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size_t BUFLEN, struct hostent** RESULT,
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int* H_ERRNOP) ;
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#define HOST_NOT_FOUND 1
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#define TRY_AGAIN 2
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#define NO_RECOVERY 3
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#define NO_ADDRESS 4
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#define NO_DATA 5
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extern int gethostbyaddr_r(const char* addr, size_t length, int format,
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struct hostent* result, char *buf, size_t buflen,
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struct hostent **RESULT, int *h_errnop) ;
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int gethostbyname2_r(const char* name, int AF, struct hostent* result,
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char *buf, size_t buflen,
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struct hostent **RESULT, int *h_errnop) ;
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struct protoent {
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char *p_name; /* official protocol name */
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char **p_aliases; /* alias list */
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int p_proto; /* protocol number */
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};
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struct protoent *getprotoent(void) ;
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struct protoent *getprotobyname(const char *name) ;
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struct protoent *getprotobynumber(int proto) ;
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void setprotoent(int stayopen) ;
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void endprotoent(void) ;
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int getprotoent_r(struct protoent *res, char *buf, size_t buflen,
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struct protoent **res_sig) ;
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int getprotobyname_r(const char* name,
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struct protoent *res, char *buf, size_t buflen,
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struct protoent **res_sig) ;
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int getprotobynumber_r(int proto,
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struct protoent *res, char *buf, size_t buflen,
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struct protoent **res_sig) ;
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void sethostent(int stayopen) ;
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/* dummy */
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extern int h_errno;
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struct netent {
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char *n_name; /* official network name */
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char **n_aliases; /* alias list */
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int n_addrtype; /* net address type */
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unsigned long int n_net; /* network number */
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};
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struct netent *getnetbyaddr(unsigned long net, int type) ;
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void endnetent(void) ;
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void setnetent(int stayopen) ;
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struct netent *getnetbyname(const char *name) ;
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struct netent *getnetent(void) ;
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extern const char *hstrerror (int err_num) ;
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void herror(const char *s) ;
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#define NI_MAXHOST 1025
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#define NI_MAXSERV 32
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__END_DECLS
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#endif
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