struct io_event *events,
struct timespec *timeout)
{
+#if defined(__NR_io_getevents)
return syscall(__NR_io_getevents, ctx, min, max, events, timeout);
+#elif defined(__NR_io_pgetevents_time64)
+ /* Let's only support the 64 suffix syscalls for 64-bit time_t.
+ * This simplifies the code for us as we don't need to use a 64-bit
+ * version of timespec with a 32-bit time_t and handle converting
+ * between 64-bit and 32-bit times and check for overflows.
+ */
+ if (sizeof(timeout->tv_sec) == 8)
+ return syscall(__NR_io_pgetevents_time64, ctx, min, max, events, timeout, NULL);
+ else {
+ errno = ENOSYS;
+ return -1;
+ }
+#else
+# error "We require either the io_getevents syscall or __NR_io_pgetevents_time64."
+#endif
}
static void afalg_waitfd_cleanup(ASYNC_WAIT_CTX *ctx, const void *key,