Import changeset

1 files changed, 32 insertions, 0 deletions

diff --git a/include/my_no_pthread.h b/include/my_no_pthread.h
new file mode 100644
index 00000000000..2ff8896fa74
--- /dev/null
+++ b/include/my_no_pthread.h
@@ -0,0 +1,32 @@
+/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
+   
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library 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
+   Library General Public License for more details.
+   
+   You should have received a copy of the GNU Library General Public
+   License along with this library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+   MA 02111-1307, USA */
+
+/*
+  This undefs some pthread mutex locks when one isn't using threads
+  to make thread safe code, that should also work in single thread
+  environment, easier to use.
+*/
+
+#if !defined(_my_no_pthread_h) && !defined(THREADS)
+#define _my_no_pthread_h
+
+#define pthread_mutex_init(A,B)
+#define pthread_mutex_lock(A)
+#define pthread_mutex_unlock(A)
+#define pthread_mutex_destroy(A)
+
+#endif