diff options
Diffstat (limited to 'time/getitimer64.c')
-rw-r--r-- | time/getitimer64.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/time/getitimer64.c b/time/getitimer64.c new file mode 100644 index 0000000000..68bcaefe5b --- /dev/null +++ b/time/getitimer64.c @@ -0,0 +1,46 @@ +/* Get the current value of an interval timer + + Copyright (C) 2018 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 <stddef.h> +#include <errno.h> +#include <sys/time.h> + +/* Set *VALUE to the current setting of timer WHICH. + Return 0 on success, -1 on errors. */ +int +__getitimer64 (enum __itimer_which which, + struct __itimerval64 *value) +{ + struct itimerval value32, *value32p= NULL; + + if (value != NULL) + value32p = &value32; + + int result = __getitimer(which, value32p); + + if (result == 0 && value != NULL) + { + value->it_interval.tv_sec = value32.it_interval.tv_sec; + value->it_interval.tv_usec = value32.it_interval.tv_usec; + value->it_value.tv_sec = value32.it_value.tv_sec; + value->it_value.tv_usec = value32.it_value.tv_usec; + } + + return result; +} |