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Diffstat (limited to 'sysdeps/unix/bsd/ualarm.c')
-rw-r--r-- | sysdeps/unix/bsd/ualarm.c | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/sysdeps/unix/bsd/ualarm.c b/sysdeps/unix/bsd/ualarm.c deleted file mode 100644 index 133ed86597..0000000000 --- a/sysdeps/unix/bsd/ualarm.c +++ /dev/null @@ -1,40 +0,0 @@ -/* Copyright (C) 1991-2017 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 - 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 <unistd.h> - -/* Set an alarm to go off (generating a SIGALRM signal) in VALUE microseconds. - If INTERVAL is nonzero, when the alarm goes off, the timer is reset to go - off every INTERVAL microseconds thereafter. - - Returns the number of microseconds remaining before the alarm. */ -useconds_t -ualarm (useconds_t value, useconds_t interval) -{ - struct itimerval timer, otimer; - - timer.it_value.tv_sec = 0; - timer.it_value.tv_usec = value; - timer.it_interval.tv_sec = 0; - timer.it_interval.tv_usec = interval; - - if (__setitimer (ITIMER_REAL, &timer, &otimer) < 0) - return -1; - - return (otimer.it_value.tv_sec * 1000000) + otimer.it_value.tv_usec; -} |