0x80000002ULL);
}
+/* Return true if the setitimer and getitimer syscalls support 64-bit time_t
+ values without resulting in overflow. This is not true on some linux systems
+ which have 64-bit time_t due to legacy kernel API's. */
+static __inline bool support_itimer_support_time64 (void)
+{
+#ifdef __KERNEL_OLD_TIMEVAL_MATCHES_TIMEVAL64
+ return __KERNEL_OLD_TIMEVAL_MATCHES_TIMEVAL64;
+#else
+ return sizeof (__time_t) == 8;
+#endif
+}
+
/* Return true if stat supports nanoseconds resolution. PATH is used
for tests and its ctime may change. */
extern bool support_stat_nanoseconds (const char *path);
#include <stdlib.h>
#include <sys/time.h>
#include <support/check.h>
+#include <support/support.h>
#include <support/xsignal.h>
#include <unistd.h>
#include <time.h>
/* Linux does not provide 64 bit time_t support for getitimer and
setitimer on architectures with 32 bit time_t support. */
- if (__KERNEL_OLD_TIMEVAL_MATCHES_TIMEVAL64)
+ if (support_itimer_support_time64())
{
TEST_COMPARE (setitimer (timers[i], &it, NULL), 0);
TEST_COMPARE (setitimer (timers[i], &(struct itimerval) { 0 },
it.it_interval.tv_usec = 20;
it.it_value.tv_sec = 30;
it.it_value.tv_usec = 40;
- if (__KERNEL_OLD_TIMEVAL_MATCHES_TIMEVAL64)
+ if (support_itimer_support_time64())
{
TEST_COMPARE (setitimer (timers[i], &it, NULL), 0);