diff options
Diffstat (limited to 'REORG.TODO/resolv/gai_cancel.c')
-rw-r--r-- | REORG.TODO/resolv/gai_cancel.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/REORG.TODO/resolv/gai_cancel.c b/REORG.TODO/resolv/gai_cancel.c new file mode 100644 index 0000000000..4409327ed7 --- /dev/null +++ b/REORG.TODO/resolv/gai_cancel.c @@ -0,0 +1,47 @@ +/* Copyright (C) 2001-2017 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 Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + 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, see + <http://www.gnu.org/licenses/>. */ + +#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; +} |