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netdb.h

#ifndef     _NETDB_H
#include <resolv/netdb.h>

/* Macros for accessing h_errno from inside libc.  */
# ifdef _LIBC_REENTRANT
#  include <tls.h>
#  if USE___THREAD
#   undef  h_errno
#   ifndef NOT_IN_libc
#    define h_errno __libc_h_errno
#   else
#    define h_errno h_errno   /* For #ifndef h_errno tests.  */
#   endif
extern __thread int h_errno attribute_tls_model_ie;
#   define __set_h_errno(x)   (h_errno = (x))
#  else
static inline int
__set_h_errno (int __err)
{
  return *__h_errno_location () = __err;
}
#  endif
# else
#  undef  h_errno
#  define __set_h_errno(x) (h_errno = (x))
extern int h_errno;
# endif     /* _LIBC_REENTRANT */

libc_hidden_proto (hstrerror)
libc_hidden_proto (innetgr)
libc_hidden_proto (rcmd_af)
libc_hidden_proto (rexec_af)
libc_hidden_proto (rresvport_af)
libc_hidden_proto (ruserok_af)

libc_hidden_proto (getaddrinfo)
libc_hidden_proto (getnameinfo)
libc_hidden_proto (freeaddrinfo)
libc_hidden_proto (gai_strerror)
libc_hidden_proto (__h_errno_location)

/* Document internal interfaces.  */
extern int __gethostent_r (struct hostent *__restrict __result_buf,
                     char *__restrict __buf, size_t __buflen,
                     struct hostent **__restrict __result,
                     int *__restrict __h_errnop) attribute_hidden;
extern int __old_gethostent_r (struct hostent *__restrict __result_buf,
                         char *__restrict __buf, size_t __buflen,
                         struct hostent **__restrict __result,
                         int *__restrict __h_errnop);

extern int __gethostbyaddr_r (__const void *__restrict __addr,
                        socklen_t __len, int __type,
                        struct hostent *__restrict __result_buf,
                        char *__restrict __buf, size_t __buflen,
                        struct hostent **__restrict __result,
                        int *__restrict __h_errnop);
extern int __old_gethostbyaddr_r (__const void *__restrict __addr,
                          socklen_t __len, int __type,
                          struct hostent *__restrict __result_buf,
                          char *__restrict __buf, size_t __buflen,
                          struct hostent **__restrict __result,
                          int *__restrict __h_errnop);

extern int __gethostbyname_r (__const char *__restrict __name,
                        struct hostent *__restrict __result_buf,
                        char *__restrict __buf, size_t __buflen,
                        struct hostent **__restrict __result,
                        int *__restrict __h_errnop);
extern int __old_gethostbyname_r (__const char *__restrict __name,
                          struct hostent *__restrict __result_buf,
                          char *__restrict __buf, size_t __buflen,
                          struct hostent **__restrict __result,
                          int *__restrict __h_errnop);

extern int __gethostbyname2_r (__const char *__restrict __name, int __af,
                         struct hostent *__restrict __result_buf,
                         char *__restrict __buf, size_t __buflen,
                         struct hostent **__restrict __result,
                         int *__restrict __h_errnop);
extern int __old_gethostbyname2_r (__const char *__restrict __name, int __af,
                           struct hostent *__restrict __result_buf,
                           char *__restrict __buf, size_t __buflen,
                           struct hostent **__restrict __result,
                           int *__restrict __h_errnop);

extern int __getnetent_r (struct netent *__restrict __result_buf,
                    char *__restrict __buf, size_t __buflen,
                    struct netent **__restrict __result,
                    int *__restrict __h_errnop) attribute_hidden;
extern int __old_getnetent_r (struct netent *__restrict __result_buf,
                        char *__restrict __buf, size_t __buflen,
                        struct netent **__restrict __result,
                        int *__restrict __h_errnop);

extern int __getnetbyaddr_r (uint32_t __net, int __type,
                       struct netent *__restrict __result_buf,
                       char *__restrict __buf, size_t __buflen,
                       struct netent **__restrict __result,
                       int *__restrict __h_errnop);
extern int __old_getnetbyaddr_r (uint32_t __net, int __type,
                         struct netent *__restrict __result_buf,
                         char *__restrict __buf, size_t __buflen,
                         struct netent **__restrict __result,
                         int *__restrict __h_errnop);

extern int __getnetbyname_r (__const char *__restrict __name,
                       struct netent *__restrict __result_buf,
                       char *__restrict __buf, size_t __buflen,
                       struct netent **__restrict __result,
                       int *__restrict __h_errnop);
extern int __old_getnetbyname_r (__const char *__restrict __name,
                         struct netent *__restrict __result_buf,
                         char *__restrict __buf, size_t __buflen,
                         struct netent **__restrict __result,
                         int *__restrict __h_errnop);

extern int __getservent_r (struct servent *__restrict __result_buf,
                     char *__restrict __buf, size_t __buflen,
                     struct servent **__restrict __result)
     attribute_hidden;
extern int __old_getservent_r (struct servent *__restrict __result_buf,
                         char *__restrict __buf, size_t __buflen,
                         struct servent **__restrict __result);

extern int __getservbyname_r (__const char *__restrict __name,
                        __const char *__restrict __proto,
                        struct servent *__restrict __result_buf,
                        char *__restrict __buf, size_t __buflen,
                        struct servent **__restrict __result);
extern int __old_getservbyname_r (__const char *__restrict __name,
                          __const char *__restrict __proto,
                          struct servent *__restrict __result_buf,
                          char *__restrict __buf, size_t __buflen,
                          struct servent **__restrict __result);

extern int __getservbyport_r (int __port,
                        __const char *__restrict __proto,
                        struct servent *__restrict __result_buf,
                        char *__restrict __buf, size_t __buflen,
                        struct servent **__restrict __result);
extern int __old_getservbyport_r (int __port,
                          __const char *__restrict __proto,
                          struct servent *__restrict __result_buf,
                          char *__restrict __buf, size_t __buflen,
                          struct servent **__restrict __result);

extern int __getprotoent_r (struct protoent *__restrict __result_buf,
                      char *__restrict __buf, size_t __buflen,
                      struct protoent **__restrict __result)
     attribute_hidden;
extern int __old_getprotoent_r (struct protoent *__restrict __result_buf,
                        char *__restrict __buf, size_t __buflen,
                        struct protoent **__restrict __result);

extern int __getprotobyname_r (__const char *__restrict __name,
                         struct protoent *__restrict __result_buf,
                         char *__restrict __buf, size_t __buflen,
                         struct protoent **__restrict __result);
extern int __old_getprotobyname_r (__const char *__restrict __name,
                           struct protoent *__restrict __result_buf,
                           char *__restrict __buf, size_t __buflen,
                           struct protoent **__restrict __result);

extern int __getprotobynumber_r (int __proto,
                         struct protoent *__restrict __res_buf,
                         char *__restrict __buf, size_t __buflen,
                         struct protoent **__restrict __result);
extern int __old_getprotobynumber_r (int __proto,
                             struct protoent *__restrict __res_buf,
                             char *__restrict __buf, size_t __buflen,
                             struct protoent **__restrict __result);

extern int __getnetgrent_r (char **__restrict __hostp,
                      char **__restrict __userp,
                      char **__restrict __domainp,
                      char *__restrict __buffer, size_t __buflen);

extern int ruserpass (const char *host, const char **aname,
                  const char **apass);
libc_hidden_proto (ruserpass)


/* The following declarations and definitions have been removed from
   the public header since we don't want people to use them.  */

#define AI_V4MAPPED     0x0008      /* IPv4-mapped addresses are acceptable.  */
#define AI_ALL          0x0010      /* Return both IPv4 and IPv6 addresses.    */
#define AI_ADDRCONFIG   0x0020      /* Use configuration of this host to choose
                          returned address type.  */
#define AI_DEFAULT    (AI_V4MAPPED | AI_ADDRCONFIG)

#include <inet/netgroup.h>

struct parser_data;
extern int _nss_files_parse_protoent (char *line, struct protoent *result,
                              struct parser_data *data,
                              size_t datalen, int *errnop);
extern int _nss_files_parse_servent (char *line, struct servent *result,
                             struct parser_data *data,
                             size_t datalen, int *errnop);
extern int _nss_files_parse_netent (char *line, struct netent *result,
                            struct parser_data *data,
                            size_t datalen, int *errnop);
extern enum nss_status _nss_netgroup_parseline (char **cursor,
                                    struct __netgrent *result,
                                    char *buffer, size_t buflen,
                                    int *errnop);
libc_hidden_proto (_nss_files_parse_protoent)
libc_hidden_proto (_nss_files_parse_servent)
libc_hidden_proto (_nss_files_parse_netent)

#define DECLARE_NSS_PROTOTYPES(service)                                 \
extern enum nss_status _nss_ ## service ## _setprotoent (int);                \
extern enum nss_status _nss_ ## service ## _endprotoent (void);               \
extern enum nss_status _nss_ ## service ## _getprotoent_r               \
                   (struct protoent *proto, char *buffer, size_t buflen,  \
                  int *errnop);                                   \
extern enum nss_status _nss_ ## service ## _getprotobyname_r                  \
                   (const char *name, struct protoent *proto,           \
                  char *buffer, size_t buflen, int *errnop);            \
extern enum nss_status _nss_ ## service ## _getprotobynumber_r                \
                   (int number, struct protoent *proto,                 \
                  char *buffer, size_t buflen, int *errnop);            \
extern enum nss_status _nss_ ## service ## _sethostent (int);                 \
extern enum nss_status _nss_ ## service ## _endhostent (void);                \
extern enum nss_status _nss_ ## service ## _gethostent_r                \
                   (struct hostent *host, char *buffer, size_t buflen,    \
                  int *errnop, int *h_errnop);                    \
extern enum nss_status _nss_ ## service ## _gethostbyname2_r                  \
                   (const char *name, int af, struct hostent *host,           \
                  char *buffer, size_t buflen, int *errnop,       \
                  int *h_errnop);                                 \
extern enum nss_status _nss_ ## service ## _gethostbyname_r             \
                   (const char *name, struct hostent *host, char *buffer, \
                  size_t buflen, int *errnop, int *h_errnop);           \
extern enum nss_status _nss_ ## service ## _gethostbyaddr_r             \
                   (const void *addr, socklen_t addrlen, int af,        \
                  struct hostent *host, char *buffer, size_t buflen,    \
                  int *errnop, int *h_errnop);                    \
extern enum nss_status _nss_ ## service ## _setservent (int);                 \
extern enum nss_status _nss_ ## service ## _endservent (void);                \
extern enum nss_status _nss_ ## service ## _getservent_r                \
                   (struct servent *serv, char *buffer, size_t buflen,    \
                  int *errnop);                                   \
extern enum nss_status _nss_ ## service ## _getservbyname_r             \
                   (const char *name, const char *protocol,             \
                  struct servent *serv, char *buffer, size_t buflen,    \
                  int *errnop);                                   \
extern enum nss_status _nss_ ## service ## _getservbyport_r             \
                   (int port, const char *protocol, struct servent *serv, \
                  char *buffer, size_t buflen, int *errnop);            \
extern enum nss_status _nss_ ## service ## _setnetgrent                       \
                   (const char *group, struct __netgrent *result);            \
extern enum nss_status _nss_ ## service ## _endnetgrent                       \
                   (struct __netgrent *result);                   \
extern enum nss_status _nss_ ## service ## _getnetgrent_r               \
                   (struct __netgrent *result, char *buffer,            \
                  size_t buflen, int *errnop);                    \
extern enum nss_status _nss_ ## service ## _setnetent (int stayopen);         \
extern enum nss_status _nss_ ## service ## _endnetent (void);                 \
extern enum nss_status _nss_ ## service ## _getnetent_r                       \
                  (struct netent *net, char *buffer, size_t buflen,     \
                   int *errnop, int *herrnop);                    \
extern enum nss_status _nss_ ## service ## _getnetbyname_r              \
                  (const char *name, struct netent *net, char *buffer,  \
                   size_t buflen, int *errnop, int *herrnop);           \
extern enum nss_status _nss_ ## service ## _getnetbyaddr_r              \
                   (uint32_t addr, int type, struct netent *net,        \
                  char *buffer, size_t buflen, int *errnop,       \
                  int *herrnop);

DECLARE_NSS_PROTOTYPES (compat)
DECLARE_NSS_PROTOTYPES (dns)
DECLARE_NSS_PROTOTYPES (files)
DECLARE_NSS_PROTOTYPES (hesiod)
DECLARE_NSS_PROTOTYPES (nis)
DECLARE_NSS_PROTOTYPES (nisplus)

#undef DECLARE_NSS_PROTOTYPES

#endif /* !_NETDB_H */

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