Initial revision of NDB Cluster files

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

ndb/include/portlib/NdbThread.h

@@ -0,0 +1,103 @@
+/* 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_THREAD_H
+#define NDB_THREAD_H
+
+#include <sys/types.h>
+
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+typedef enum NDB_THREAD_PRIO_ENUM {
+  NDB_THREAD_PRIO_HIGHEST,
+  NDB_THREAD_PRIO_HIGH,
+  NDB_THREAD_PRIO_MEAN,
+  NDB_THREAD_PRIO_LOW,
+  NDB_THREAD_PRIO_LOWEST
+} NDB_THREAD_PRIO;
+
+typedef void* (NDB_THREAD_FUNC)(void*);
+typedef void* NDB_THREAD_ARG;
+typedef size_t NDB_THREAD_STACKSIZE;
+
+struct NdbThread;
+
+/**
+ * Create a thread
+ *
+ *  * p_thread_func: pointer of the function to run in the thread
+ *  * p_thread_arg: pointer to argument to be passed to the thread 
+ *  * thread_stack_size: stack size for this thread
+ *  * p_thread_name: pointer to name of this thread
+ *  * returnvalue: pointer to the created thread
+ */
+struct NdbThread* NdbThread_Create(NDB_THREAD_FUNC *p_thread_func,
+                      NDB_THREAD_ARG *p_thread_arg,
+  		      const NDB_THREAD_STACKSIZE thread_stack_size,
+		      const char* p_thread_name,
+                      NDB_THREAD_PRIO thread_prio);
+
+/**
+ * Destroy a thread
+ *  Deallocates memory for thread
+ *  And NULL the pointer
+ *
+ */
+void NdbThread_Destroy(struct NdbThread** p_thread);
+
+ 
+/**
+ * Waitfor a thread, suspend the execution of the calling thread
+ * until the wait_thread_id completes
+ *
+ * * p_wait_thread, pointer to the thread to wait for
+ * * status: exit code from thread waited for
+ * * returnvalue: true = succeded, false = failed
+ */
+int NdbThread_WaitFor(struct NdbThread* p_wait_thread, void** status);      
+
+/**
+ * Exit thread, terminates the calling thread 
+ *   
+ * *  status: exit code
+ */
+void NdbThread_Exit(int status);
+
+/**
+ * Set thread concurrency level
+ *   
+ * *  
+ */
+int NdbThread_SetConcurrencyLevel(int level);
+
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif
+
+
+
+
+
+
+
+
+