diff options
Diffstat (limited to 'ports/sysdeps/unix/sysv/linux/generic/select.c')
-rw-r--r-- | ports/sysdeps/unix/sysv/linux/generic/select.c | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/generic/select.c b/ports/sysdeps/unix/sysv/linux/generic/select.c deleted file mode 100644 index 03f9603..0000000 --- a/ports/sysdeps/unix/sysv/linux/generic/select.c +++ /dev/null @@ -1,74 +0,0 @@ -/* Copyright (C) 2011-2014 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011. - - 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 <sys/time.h> -#include <sys/types.h> -#include <sys/select.h> -#include <errno.h> -#include <sysdep-cancel.h> - -/* Check the first NFDS descriptors each in READFDS (if not NULL) for read - readiness, in WRITEFDS (if not NULL) for write readiness, and in EXCEPTFDS - (if not NULL) for exceptional conditions. If TIMEOUT is not NULL, time out - after waiting the interval specified therein. Returns the number of ready - descriptors, or -1 for errors. */ - -int -__select(int nfds, fd_set *readfds, - fd_set *writefds, fd_set *exceptfds, - struct timeval *timeout) -{ - int result; - struct timespec ts, *tsp = NULL; - - if (timeout) - { - TIMEVAL_TO_TIMESPEC (timeout, &ts); - tsp = &ts; - } - - if (SINGLE_THREAD_P) - { - result = INLINE_SYSCALL (pselect6, 6, nfds, readfds, writefds, exceptfds, - tsp, NULL); - } - else - { - int oldtype = LIBC_CANCEL_ASYNC (); - - result = INLINE_SYSCALL (pselect6, 6, nfds, readfds, writefds, exceptfds, - tsp, NULL); - - LIBC_CANCEL_RESET (oldtype); - } - - if (timeout) - { - /* Linux by default will update the timeout after a pselect6 syscall - (though the pselect() glibc call suppresses this behavior). - Since select() on Linux has the same behavior as the pselect6 - syscall, we update the timeout here. */ - TIMESPEC_TO_TIMEVAL (timeout, &ts); - } - - return result; -} -libc_hidden_def (__select) - -weak_alias (__select, select) -weak_alias (__select, __libc_select) |