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Diffstat (limited to 'compat/time32/timerfd_settime32.c')
-rw-r--r--compat/time32/timerfd_settime32.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/compat/time32/timerfd_settime32.c b/compat/time32/timerfd_settime32.c
new file mode 100644
index 00000000..67830d34
--- /dev/null
+++ b/compat/time32/timerfd_settime32.c
@@ -0,0 +1,26 @@
+#include "time32.h"
+#include <time.h>
+#include <sys/timerfd.h>
+
+int __timerfd_settime32(int t, int flags, const struct itimerspec32 *restrict val32, struct itimerspec32 *restrict old32)
+{
+ struct itimerspec old;
+ int r = timerfd_settime(t, flags, (&(struct itimerspec){
+ .it_interval.tv_sec = val32->it_interval.tv_sec,
+ .it_interval.tv_nsec = val32->it_interval.tv_nsec,
+ .it_value.tv_sec = val32->it_value.tv_sec,
+ .it_value.tv_nsec = val32->it_value.tv_nsec}),
+ old32 ? &old : 0);
+ if (r) return r;
+ /* The above call has already committed to success by changing the
+ * timer setting, so we can't fail on out-of-range old value.
+ * Since these are relative times, values large enough to overflow
+ * don't make sense anyway. */
+ if (old32) {
+ old32->it_interval.tv_sec = old.it_interval.tv_sec;
+ old32->it_interval.tv_nsec = old.it_interval.tv_nsec;
+ old32->it_value.tv_sec = old.it_value.tv_sec;
+ old32->it_value.tv_nsec = old.it_value.tv_nsec;
+ }
+ return 0;
+}