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| author | Mattias Andrée <maandree@kth.se> | 2017-11-12 14:44:35 +0100 |
|---|---|---|
| committer | Mattias Andrée <maandree@kth.se> | 2017-11-12 14:54:29 +0100 |
| commit | 67a395794b678d7da053c3daf61eb12d3f9437f2 (patch) | |
| tree | 26be121e2738954a648d4032e8798723034960d7 /doubletotimeval.c | |
| parent | More functions and add makefile (diff) | |
| download | libsimple-67a395794b678d7da053c3daf61eb12d3f9437f2.tar.gz libsimple-67a395794b678d7da053c3daf61eb12d3f9437f2.tar.bz2 libsimple-67a395794b678d7da053c3daf61eb12d3f9437f2.tar.xz | |
Split into multiple units
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to '')
| -rw-r--r-- | doubletotimeval.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/doubletotimeval.c b/doubletotimeval.c new file mode 100644 index 0000000..c9c1b61 --- /dev/null +++ b/doubletotimeval.c @@ -0,0 +1,22 @@ +/* See LICENSE file for copyright and license details. */ +#include "libsimple.h" + + +void +libsimple_doubletotimeval(struct timeval *tv, double d) +{ + double ns = (long long int)d; + long int nsi; + ns = d - ns; + ns *= (double)1000000L; + nsi = (long int)ns; + if (2 * (ns - (double)nsi) >= 1) { + nsi += 1; + if (nsi == 1000000L) { + nsi = 0; + d += 1; + } + } + tv->tv_sec = (time_t)d; + tv->tv_usec = nsi; +} |