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-rw-r--r--doubletotimeval.c22
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;
+}