aboutsummaryrefslogtreecommitdiff
path: root/resolv/gai_cancel.c
diff options
context:
space:
mode:
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/gai_cancel.c
parent28b20578c97c8d53cc339446fdab31818cf701f6 (diff)
downloadglibc-2ace57217028da99fc98f79ae0a625a1ec842724.zip
glibc-2ace57217028da99fc98f79ae0a625a1ec842724.tar.gz
glibc-2ace57217028da99fc98f79ae0a625a1ec842724.tar.bz2
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/gai_cancel.c')
-rw-r--r--resolv/gai_cancel.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/resolv/gai_cancel.c b/resolv/gai_cancel.c
new file mode 100644
index 0000000..13c6488
--- /dev/null
+++ b/resolv/gai_cancel.c
@@ -0,0 +1,48 @@
+/* Copyright (C) 2001 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@redhat.com>, 2001.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <netdb.h>
+#include <pthread.h>
+
+#include "gai_misc.h"
+
+
+int
+gai_cancel (struct gaicb *gaicbp)
+{
+ int result = 0;
+ int status;
+
+ /* Request the mutex. */
+ pthread_mutex_lock (&__gai_requests_mutex);
+
+ /* Find the request among those queued but not yet running. */
+ status = __gai_remove_request (gaicbp);
+ if (status == 0)
+ result = EAI_CANCELED;
+ else if (status > 0)
+ result = EAI_NOTCANCELED;
+ else
+ result = EAI_ALLDONE;
+
+ /* Release the mutex. */
+ pthread_mutex_unlock (&__gai_requests_mutex);
+
+ return result;
+}