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-rw-r--r--mysys/my_sleep.c35
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diff --git a/mysys/my_sleep.c b/mysys/my_sleep.c
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+/* 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(__WIN__)
+ 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
+}