-/* Copyright (C) 1996-2002, 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2002, 2003, 2004, 2009 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
/* All data returned by the network data base library are supplied in
host order and returned in network order (suitable for use in
#include <netinet/in.h>
#include <stdint.h>
-#ifdef __USE_MISC
+#if defined __USE_MISC && defined __UCLIBC_HAS_RPC__
/* This is necessary to make this include file properly replace the
Sun version. */
# include <rpc/netdb.h>
/* Error status for non-reentrant lookup functions.
We use a macro to access always the thread-specific `h_errno' variable. */
-extern int h_errno;
-#if defined(__UCLIBC_HAS_THREADS__)
-# define h_errno (*__h_errno_location ())
-#endif
+#define h_errno (*__h_errno_location ())
/* Function to get address of global `h_errno' variable. */
extern int *__h_errno_location (void) __THROW __attribute__ ((__const__));
-
#ifdef _LIBC
-# define __set_h_errno(x) (h_errno = (x))
+# if !defined(__UCLIBC_HAS_TLS__) && !defined(__UCLIBC_HAS_THREADS__)
+extern int weak_const_function *__h_errno_location(void);
+# endif
#endif
+libc_hidden_proto(__h_errno_location)
+
+/* Macros for accessing h_errno from inside libc. */
+#ifdef _LIBC
+# ifdef __UCLIBC_HAS_THREADS__
+# if defined __UCLIBC_HAS_TLS__ \
+ && (!defined NOT_IN_libc || defined IS_IN_libpthread)
+# 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 /* __UCLIBC_HAS_TLS__ */
+# else
+# undef h_errno
+# define __set_h_errno(x) (h_errno = (x))
+extern int h_errno;
+# endif /* __UCLIBC_HAS_THREADS__ */
+#endif /* _LIBC */
/* Possible values left in `h_errno'. */
-#define NETDB_INTERNAL -1 /* See errno. */
-#define NETDB_SUCCESS 0 /* No problem. */
#define HOST_NOT_FOUND 1 /* Authoritative Answer Host not found. */
#define TRY_AGAIN 2 /* Non-Authoritative Host not found,
or SERVERFAIL. */
NOTIMP. */
#define NO_DATA 4 /* Valid name, no data record of requested
type. */
-#define NO_ADDRESS NO_DATA /* No address, look for MX record. */
+#if defined __USE_MISC || defined __USE_GNU
+# define NETDB_INTERNAL -1 /* See errno. */
+# define NETDB_SUCCESS 0 /* No problem. */
+# define NO_ADDRESS NO_DATA /* No address, look for MX record. */
+#endif
#ifdef __USE_XOPEN2K
/* Highest reserved Internet port number. */
# define SCOPE_DELIMITER '%'
#endif
+#if defined __USE_MISC || defined __USE_GNU
/* Print error indicated by `h_errno' variable on standard error. STR
if non-null is printed before the error string. */
-extern void herror (__const char *__str) __THROW;
+extern void herror (const char *__str) __THROW;
+libc_hidden_proto(herror)
/* Return string associated with error ERR_NUM. */
-extern __const char *hstrerror (int __err_num) __THROW;
-
+extern const char *hstrerror (int __err_num) __THROW;
+#endif
/* Description of data base entry for a single host. */
int h_addrtype; /* Host address type. */
int 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. */
+#if defined __USE_MISC || defined __USE_GNU
+# define h_addr h_addr_list[0] /* Address, for backward compatibility.*/
+#endif
};
/* Open host data base files and mark them as staying open even after
This function is a possible cancellation point and therefore not
marked with __THROW. */
-extern struct hostent *gethostbyaddr (__const void *__addr, __socklen_t __len,
+extern struct hostent *gethostbyaddr (const void *__addr, __socklen_t __len,
int __type);
+libc_hidden_proto(gethostbyaddr)
/* Return entry from host data base for host with NAME.
This function is a possible cancellation point and therefore not
marked with __THROW. */
-extern struct hostent *gethostbyname (__const char *__name);
+extern struct hostent *gethostbyname (const char *__name);
+libc_hidden_proto(gethostbyname)
#ifdef __USE_MISC
/* Return entry from host data base for host with NAME. AF must be
cancellation point. But due to similarity with an POSIX interface
or due to the implementation it is a cancellation point and
therefore not marked with __THROW. */
-extern struct hostent *gethostbyname2 (__const char *__name, int __af);
+extern struct hostent *gethostbyname2 (const char *__name, int __af);
+libc_hidden_proto(gethostbyname2)
/* Reentrant versions of the functions above. The additional
arguments specify a buffer of BUFLEN starting at BUF. The last
char *__restrict __buf, size_t __buflen,
struct hostent **__restrict __result,
int *__restrict __h_errnop);
+libc_hidden_proto(gethostent_r)
-extern int gethostbyaddr_r (__const void *__restrict __addr, __socklen_t __len,
+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);
+libc_hidden_proto(gethostbyaddr_r)
-extern int gethostbyname_r (__const char *__restrict __name,
+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);
+libc_hidden_proto(gethostbyname_r)
-extern int gethostbyname2_r (__const char *__restrict __name, int __af,
+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);
+libc_hidden_proto(gethostbyname2_r)
#endif /* misc */
This function is a possible cancellation point and therefore not
marked with __THROW. */
extern void setnetent (int __stay_open);
+libc_hidden_proto(setnetent)
/* Close network data base files and clear `stay open' flag.
This function is a possible cancellation point and therefore not
marked with __THROW. */
extern void endnetent (void);
+libc_hidden_proto(endnetent)
/* Get next entry from network data base file. Open data base if
necessary.
This function is a possible cancellation point and therefore not
marked with __THROW. */
-extern struct netent *getnetbyname (__const char *__name);
+extern struct netent *getnetbyname (const char *__name);
-#if 0
-/* FIXME */
#ifdef __USE_MISC
/* Reentrant versions of the functions above. The additional
arguments specify a buffer of BUFLEN starting at BUF. The last
char *__restrict __buf, size_t __buflen,
struct netent **__restrict __result,
int *__restrict __h_errnop);
+libc_hidden_proto(getnetent_r)
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);
+libc_hidden_proto(getnetbyaddr_r)
-extern int getnetbyname_r (__const char *__restrict __name,
+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);
-#endif /* misc */
-#endif
+libc_hidden_proto(getnetbyname_r)
+#endif /* __USE_MISC */
/* Description of data base entry for a single service. */
This function is a possible cancellation point and therefore not
marked with __THROW. */
extern void setservent (int __stay_open);
+libc_hidden_proto(setservent)
/* Close service data base files and clear `stay open' flag.
This function is a possible cancellation point and therefore not
marked with __THROW. */
extern void endservent (void);
+libc_hidden_proto(endservent)
/* Get next entry from service data base file. Open data base if
necessary.
This function is a possible cancellation point and therefore not
marked with __THROW. */
-extern struct servent *getservbyname (__const char *__name,
- __const char *__proto);
+extern struct servent *getservbyname (const char *__name,
+ const char *__proto);
/* Return entry from service data base which matches port PORT and
protocol PROTO.
This function is a possible cancellation point and therefore not
marked with __THROW. */
-extern struct servent *getservbyport (int __port, __const char *__proto);
+extern struct servent *getservbyport (int __port, const char *__proto);
+libc_hidden_proto(getservbyport)
#ifdef __USE_MISC
extern int getservent_r (struct servent *__restrict __result_buf,
char *__restrict __buf, size_t __buflen,
struct servent **__restrict __result);
+libc_hidden_proto(getservent_r)
-extern int getservbyname_r (__const char *__restrict __name,
- __const char *__restrict __proto,
+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);
+libc_hidden_proto(getservbyname_r)
-extern int getservbyport_r (int __port, __const char *__restrict __proto,
+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);
+libc_hidden_proto(getservbyport_r)
#endif /* misc */
This function is a possible cancellation point and therefore not
marked with __THROW. */
extern void setprotoent (int __stay_open);
+libc_hidden_proto(setprotoent)
/* Close protocol data base files and clear `stay open' flag.
This function is a possible cancellation point and therefore not
marked with __THROW. */
extern void endprotoent (void);
+libc_hidden_proto(endprotoent)
/* Get next entry from protocol data base file. Open data base if
necessary.
This function is a possible cancellation point and therefore not
marked with __THROW. */
-extern struct protoent *getprotobyname (__const char *__name);
+extern struct protoent *getprotobyname (const char *__name);
/* Return entry from protocol data base which number is PROTO.
extern int getprotoent_r (struct protoent *__restrict __result_buf,
char *__restrict __buf, size_t __buflen,
struct protoent **__restrict __result);
+libc_hidden_proto(getprotoent_r)
-extern int getprotobyname_r (__const char *__restrict __name,
+extern int getprotobyname_r (const char *__restrict __name,
struct protoent *__restrict __result_buf,
char *__restrict __buf, size_t __buflen,
struct protoent **__restrict __result);
+libc_hidden_proto(getprotobyname_r)
extern int getprotobynumber_r (int __proto,
struct protoent *__restrict __result_buf,
char *__restrict __buf, size_t __buflen,
struct protoent **__restrict __result);
+libc_hidden_proto(getprotobynumber_r)
-#if defined(__UCLIBC_HAS_NETGROUP__)
+#ifdef __UCLIBC_HAS_NETGROUP__
/* Establish network group NETGROUP for enumeration.
This function is not part of POSIX and therefore no official
cancellation point. But due to similarity with an POSIX interface
or due to the implementation it is a cancellation point and
therefore not marked with __THROW. */
-extern int setnetgrent (__const char *__netgroup);
+extern int setnetgrent (const char *__netgroup);
/* Free all space allocated by previous `setnetgrent' call.
cancellation point. But due to similarity with an POSIX interface
or due to the implementation it is a cancellation point and
therefore not marked with __THROW. */
-extern int innetgr (__const char *__netgroup, __const char *__host,
- __const char *__user, __const char *domain);
+extern int innetgr (const char *__netgroup, const char *__host,
+ const char *__user, const char *__domain);
/* Reentrant version of `getnetgrent' where result is placed in BUFFER.
#endif /* UCLIBC_HAS_NETGROUP */
#endif /* misc */
+#ifdef __UCLIBC__
+/* ruserpass - remote password check.
+ This function also exists in glibc but is undocumented */
+extern int ruserpass(const char *host, const char **aname, const char **apass);
+libc_hidden_proto(ruserpass)
+#endif
#ifdef __USE_BSD
/* Call `rshd' at port RPORT on remote machine *AHOST to execute CMD.
or due to the implementation it is a cancellation point and
therefore not marked with __THROW. */
extern int rcmd (char **__restrict __ahost, unsigned short int __rport,
- __const char *__restrict __locuser,
- __const char *__restrict __remuser,
- __const char *__restrict __cmd, int *__restrict __fd2p);
+ const char *__restrict __locuser,
+ const char *__restrict __remuser,
+ const char *__restrict __cmd, int *__restrict __fd2p);
#if 0
/* FIXME */
or due to the implementation it is a cancellation point and
therefore not marked with __THROW. */
extern int rcmd_af (char **__restrict __ahost, unsigned short int __rport,
- __const char *__restrict __locuser,
- __const char *__restrict __remuser,
- __const char *__restrict __cmd, int *__restrict __fd2p,
+ const char *__restrict __locuser,
+ const char *__restrict __remuser,
+ const char *__restrict __cmd, int *__restrict __fd2p,
sa_family_t __af);
#endif
or due to the implementation it is a cancellation point and
therefore not marked with __THROW. */
extern int rexec (char **__restrict __ahost, int __rport,
- __const char *__restrict __name,
- __const char *__restrict __pass,
- __const char *__restrict __cmd, int *__restrict __fd2p);
+ const char *__restrict __name,
+ const char *__restrict __pass,
+ const char *__restrict __cmd, int *__restrict __fd2p);
/* This is the equivalent function where the protocol can be selected
and which therefore can be used for IPv6.
or due to the implementation it is a cancellation point and
therefore not marked with __THROW. */
extern int rexec_af (char **__restrict __ahost, int __rport,
- __const char *__restrict __name,
- __const char *__restrict __pass,
- __const char *__restrict __cmd, int *__restrict __fd2p,
+ const char *__restrict __name,
+ const char *__restrict __pass,
+ const char *__restrict __cmd, int *__restrict __fd2p,
sa_family_t __af);
+libc_hidden_proto(rexec_af)
/* Check whether user REMUSER on system RHOST is allowed to login as LOCUSER.
If SUSER is not zero the user tries to become superuser. Return 0 if
cancellation point. But due to similarity with an POSIX interface
or due to the implementation it is a cancellation point and
therefore not marked with __THROW. */
-extern int ruserok (__const char *__rhost, int __suser,
- __const char *__remuser, __const char *__locuser);
+extern int ruserok (const char *__rhost, int __suser,
+ const char *__remuser, const char *__locuser);
#if 0
/* FIXME */
cancellation point. But due to similarity with an POSIX interface
or due to the implementation it is a cancellation point and
therefore not marked with __THROW. */
-extern int ruserok_af (__const char *__rhost, int __suser,
- __const char *__remuser, __const char *__locuser,
+extern int ruserok_af (const char *__rhost, int __suser,
+ const char *__remuser, const char *__locuser,
sa_family_t __af);
#endif
or due to the implementation it is a cancellation point and
therefore not marked with __THROW. */
extern int rresvport (int *__alport);
+libc_hidden_proto(rresvport)
#if 0
/* FIXME */
# define EAI_NONAME -2 /* NAME or SERVICE is unknown. */
# define EAI_AGAIN -3 /* Temporary failure in name resolution. */
# define EAI_FAIL -4 /* Non-recoverable failure in name res. */
-# define EAI_NODATA -5 /* No address associated with NAME. */
# define EAI_FAMILY -6 /* `ai_family' not supported. */
# define EAI_SOCKTYPE -7 /* `ai_socktype' not supported. */
# define EAI_SERVICE -8 /* SERVICE not supported for `ai_socktype'. */
-# define EAI_ADDRFAMILY -9 /* Address family for NAME not supported. */
# define EAI_MEMORY -10 /* Memory allocation failure. */
# define EAI_SYSTEM -11 /* System error returned in `errno'. */
# define EAI_OVERFLOW -12 /* Argument buffer overflow. */
# ifdef __USE_GNU
+# define EAI_NODATA -5 /* No address associated with NAME. */
+# define EAI_ADDRFAMILY -9 /* Address family for NAME not supported. */
# define EAI_INPROGRESS -100 /* Processing request in progress. */
# define EAI_CANCELED -101 /* Request canceled. */
# define EAI_NOTCANCELED -102 /* Request not canceled. */
# define EAI_IDN_ENCODE -105 /* IDN encoding failed. */
# endif
-# define NI_MAXHOST 1025
-# define NI_MAXSERV 32
+# ifdef __USE_MISC
+# define NI_MAXHOST 1025
+# define NI_MAXSERV 32
+# endif
# define NI_NUMERICHOST 1 /* Don't try to look up hostname. */
# define NI_NUMERICSERV 2 /* Don't convert port number to name. */
This function is a possible cancellation point and therefore not
marked with __THROW. */
-extern int getaddrinfo (__const char *__restrict __name,
- __const char *__restrict __service,
- __const struct addrinfo *__restrict __req,
+extern int getaddrinfo (const char *__restrict __name,
+ const char *__restrict __service,
+ const struct addrinfo *__restrict __req,
struct addrinfo **__restrict __pai);
+libc_hidden_proto(getaddrinfo)
/* Free `addrinfo' structure AI including associated storage. */
extern void freeaddrinfo (struct addrinfo *__ai) __THROW;
+libc_hidden_proto(freeaddrinfo)
/* Convert error return from getaddrinfo() to a string. */
-extern __const char *gai_strerror (int __ecode) __THROW;
+extern const char *gai_strerror (int __ecode) __THROW;
/* Translate a socket address to a location and service name.
This function is a possible cancellation point and therefore not
marked with __THROW. */
-extern int getnameinfo (__const struct sockaddr *__restrict __sa,
+extern int getnameinfo (const struct sockaddr *__restrict __sa,
socklen_t __salen, char *__restrict __host,
socklen_t __hostlen, char *__restrict __serv,
socklen_t __servlen, unsigned int __flags);
+libc_hidden_proto(getnameinfo)
#endif /* POSIX */
__END_DECLS
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