diff options
Diffstat (limited to 'time/timespec_getres.c')
-rw-r--r-- | time/timespec_getres.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/time/timespec_getres.c b/time/timespec_getres.c new file mode 100644 index 0000000000..2a5f6ede76 --- /dev/null +++ b/time/timespec_getres.c @@ -0,0 +1,32 @@ +/* Get resolution of a time base. + Copyright (C) 2021 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. + + 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 + <https://www.gnu.org/licenses/>. */ + +#include <time.h> + + +/* Set TS to resolution of time base BASE. */ +int +timespec_getres (struct timespec *ts, int base) +{ + if (base == TIME_UTC) + { + __clock_getres (CLOCK_REALTIME, ts); + return base; + } + return 0; +} |