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