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authorUlrich Drepper <drepper@redhat.com>2001-03-03 18:21:04 +0000
committerUlrich Drepper <drepper@redhat.com>2001-03-03 18:21:04 +0000
commit2ace57217028da99fc98f79ae0a625a1ec842724 (patch)
treee7d7c34d61fae3e134dcb1029dfd901cae2c2ddc /resolv/netdb.h
parent28b20578c97c8d53cc339446fdab31818cf701f6 (diff)
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Update.
* Versions.def: Add libanl definition. * shlig-versions: Add entry for libanl. * resolv/Makefile (distribute): Add gai_misc.h and ga_test.c. (routines): Add gai_sigqueue. (extra-libs): Add libanl. (libanl-routines): New variable. Add rules to build libanl and ga_test. * resolv/Versions [libc] (GLIBC_2.2.3): Add __gai_sigqueue. [libanl]: New library. * resolv/netdb.h: Add definitions for libanl. * resolv/getaddrinfo_a.c: New file. * resolv/gai_cancel.c: New file. * resolv/gai_error.c: New file. * resolv/gai_misc.c: New file. * resolv/gai_misc.h: New file. * resolv/gai_notify.c: New file. * resolv/gai_suspend.c: New file. * resolv/ga_test.c: New file. * sysdeps/generic/gai_sigqueue.c: New file. * sysdeps/unix/sysv/linux/gai_sigqueue.c: New file. * sysdeps/generic/bits/siginfo.h: Allow __need_sigevent_t being defined and provide only that definition. * sysdeps/unix/sysv/linux/alpha/bits/siginfo.h: Likewise. * sysdeps/unix/sysv/linux/bits/siginfo.h: Likewise. * sysdeps/unix/sysv/linux/ia64/bits/siginfo.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/siginfo.h: Likewise. * sysdeps/unix/sysv/linux/sparc/bits/siginfo.h: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/bits/siginfo.h: Likewise. * rt/aio_misc.c: Fix typos in comments. * rt/lio_listio.c: Pretty printing. Little optimization in request list handling. * elf/rtld.c: Remove commented out code.
Diffstat (limited to 'resolv/netdb.h')
-rw-r--r--resolv/netdb.h72
1 files changed, 61 insertions, 11 deletions
diff --git a/resolv/netdb.h b/resolv/netdb.h
index ae3f95a..79c147e 100644
--- a/resolv/netdb.h
+++ b/resolv/netdb.h
@@ -33,6 +33,11 @@
# include <rpc/netdb.h>
#endif
+#ifdef __USE_GNU
+# define __need_sigevent_t
+# include <bits/siginfo.h>
+#endif
+
#include <bits/netdb.h>
/* Absolute file name for network data base files. */
@@ -412,23 +417,48 @@ struct addrinfo
struct addrinfo *ai_next; /* Pointer to next in list. */
};
+# ifdef __USE_GNU
+/* Structure used as control block for asynchronous lookup. */
+struct gaicb
+{
+ const char *ar_name; /* Name to look up. */
+ const char *ar_service; /* Service name. */
+ const struct addrinfo *ar_request; /* Additional request specification. */
+ struct addrinfo *ar_result; /* Pointer to result. */
+ /* The following are internal elements. */
+ int __return;
+ int __unused[5];
+};
+
+/* Lookup mode. */
+# define GAI_WAIT 0
+# define GAI_NOWAIT 1
+# endif
+
/* Possible values for `ai_flags' field in `addrinfo' structure. */
# define AI_PASSIVE 0x0001 /* Socket address is intended for `bind'. */
# define AI_CANONNAME 0x0002 /* Request for canonical name. */
# define AI_NUMERICHOST 0x0004 /* Don't use name resolution. */
/* Error values for `getaddrinfo' function. */
-# define EAI_BADFLAGS -1 /* Invalid value for `ai_flags' field. */
-# 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_BADFLAGS -1 /* Invalid value for `ai_flags' field. */
+# 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'. */
+# ifdef __USE_GNU
+# define EAI_INPROGRESS -100 /* Processing request in progress. */
+# define EAI_CANCELED -101 /* Request canceled. */
+# define EAI_NOTCANCELED -102 /* Request not canceled. */
+# define EAI_ALLDONE -103 /* All requests done. */
+# define EAI_INTR -104 /* Interrupted by a signal. */
+# endif
# define NI_MAXHOST 1025
# define NI_MAXSERV 32
@@ -458,6 +488,26 @@ extern int getnameinfo (__const struct sockaddr *__restrict __sa,
socklen_t __hostlen, char *__restrict __serv,
socklen_t __servlen, unsigned int __flags) __THROW;
+# ifdef __USE_GNU
+/* Enqueue ENT requests from the LIST. If MODE is GAI_WAIT wait until all
+ requests are handled. If WAIT is GAI_NOWAIT return immediately after
+ queueing the requests and signal completion according to SIG. */
+extern int getaddrinfo_a (int __mode, struct gaicb *__list[__restrict_arr],
+ int __ent, struct sigevent *__restrict __sig)
+ __THROW;
+
+/* Suspend execution of the thread until at least one of the ENT requests
+ in LIST is handled. If TIMEOUT is not a null pointer it specifies the
+ longest time the function keeps waiting before returning with an error. */
+extern int gai_suspend (__const struct gaicb *__const __list[], int __ent,
+ const struct timespec *__timeout) __THROW;
+
+/* Get the error status of the request REQ. */
+extern int gai_error (struct gaicb *__req) __THROW;
+
+/* Cancel the requests associated with GAICBP. */
+extern int gai_cancel (struct gaicb *__gaicbp) __THROW;
+# endif /* GNU */
#endif /* POSIX */
__END_DECLS