1 files changed, 35 insertions, 0 deletions
diff --git a/mysys/my_sleep.c b/mysys/my_sleep.c
new file mode 100644
index 00000000..fff58e4a
--- /dev/null
+++ b/mysys/my_sleep.c
@@ -0,0 +1,35 @@
+/* Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; version 2 of the License.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335  USA */
+
+/* Wait a given number of microseconds */
+
+#include "mysys_priv.h"
+#include <m_string.h>
+
+void my_sleep(ulong m_seconds)
+{
+#if defined(_WIN32)
+  Sleep(m_seconds/1000+1);      /* Sleep() has millisecond arg */
+#elif defined(HAVE_SELECT)
+  struct timeval t;
+  t.tv_sec=  m_seconds / 1000000L;
+  t.tv_usec= m_seconds % 1000000L;
+  select(0,0,0,0,&t); /* sleep */
+#else
+  uint sec=    (uint) ((m_seconds + 999999L) / 1000000L);
+  ulong start= (ulong) time((time_t*) 0);
+  while ((ulong) time((time_t*) 0) < start+sec);
+#endif
+}