Initial revision of NDB Cluster files

BitKeeper/etc/logging_ok:
  Logging to logging@openlogging.org accepted

ndb/include/portlib/NdbCondition.h

@@ -0,0 +1,94 @@
+/* Copyright (C) 2003 MySQL AB
+
+   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; either version 2 of the License, or
+   (at your option) any later version.
+
+   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+#ifndef NDB_CONDITION_H
+#define NDB_CONDITION_H
+
+#include "NdbMutex.h"
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+struct NdbCondition;
+
+
+/*
+// Create a condition
+//
+// * returnvalue: pointer to the condition structure
+*/
+struct NdbCondition* NdbCondition_Create(void);
+
+/*
+// Wait for a condition, allows a thread to wait for
+// a condition and atomically releases the associated mutex.
+//
+// * p_cond: pointer to the condition structure
+// * p_mutex: pointer to the mutex structure
+// * returnvalue: 0 = succeeded, 1 = failed
+*/
+int NdbCondition_Wait(struct NdbCondition* p_cond,
+		      NdbMutex* p_mutex);
+
+/*
+ * Wait for a condition with timeout, allows a thread to
+ *  wait for a condition and atomically releases the associated mutex.
+ *
+ * @param p_cond - pointer to the condition structure
+ * @param p_mutex - pointer to the mutex structure
+ * @param msec - Wait for msec milli seconds the most
+ * @return 0 = succeeded, 1 = failed
+ * @
+ */
+int
+NdbCondition_WaitTimeout(struct NdbCondition* p_cond,
+			 NdbMutex* p_mutex,
+			 int msec);
+  
+
+/*
+// Signal a condition
+//
+// * p_cond: pointer to the condition structure
+// * returnvalue: 0 = succeeded, 1 = failed
+*/
+int NdbCondition_Signal(struct NdbCondition* p_cond);
+
+
+/*
+// Broadcast a condition
+//
+// * p_cond: pointer to the condition structure
+// * returnvalue: 0 = succeeded, 1 = failed
+*/
+int NdbCondition_Broadcast(struct NdbCondition* p_cond);
+
+/*
+// Destroy a condition
+//
+// * p_cond: pointer to the condition structure
+// * returnvalue: 0 = succeeded, 1 = failed
+*/
+int NdbCondition_Destroy(struct NdbCondition* p_cond);
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif
+
+