-/* 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>
__BEGIN_DECLS
/* Error status for non-reentrant lookup functions.
- We use a macro to access always the thread-specific `h_errno' variable.
- We always need the extern int here in case internal libc code undefines
- the macro because it needs access to the underlying storage. */
-extern int h_errno;
-#ifdef __UCLIBC_HAS_THREADS__
-# define h_errno (*__h_errno_location ())
-#endif
+ We use a macro to access always the thread-specific `h_errno' variable. */
+#define h_errno (*__h_errno_location ())
/* Function to get address of global `h_errno' variable. */
extern int *__h_errno_location (void) __THROW __attribute__ ((__const__));
+/* Macros for accessing h_errno from inside libc. */
#ifdef _LIBC
-# define __set_h_errno(x) (h_errno = (x))
-#endif
+# 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)
#ifdef __UCLIBC_HAS_NETGROUP__
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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