Initial revision of NDB Cluster files

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

1 files changed, 82 insertions, 0 deletions

diff --git a/ndb/include/portlib/NdbMem.h b/ndb/include/portlib/NdbMem.h
new file mode 100644
index 00000000000..38ad3f60448
--- /dev/null
+++ b/ndb/include/portlib/NdbMem.h
@@ -0,0 +1,82 @@
+/* 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_MEM_H
+#define NDB_MEM_H
+
+#include <stddef.h>
+
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+
+/**
+ * NdbMem_Create 
+ * Create and initalise internal data structures for Ndb
+ */
+void NdbMem_Create(void);
+
+
+/**
+ * NdbMem_Destroy
+ * Destroy all memory allocated by NdbMem
+ */
+void NdbMem_Destroy(void);
+
+/**
+ * NdbMem_Allocate
+ * Allocate size of memory
+ * @parameter size - size in bytes of memory to allocate
+ * @returns - pointer to memory if succesful otherwise NULL
+ */
+void* NdbMem_Allocate(size_t size);
+
+/**
+ * NdbMem_AllocateAlign
+ * Allocate size of memory
+ * @parameter size - size in bytes of memory to allocate
+ * @paramter alignment - byte boundary to align the data at
+ * @returns - pointer to memory if succesful otherwise NULL
+ */
+void* NdbMem_AllocateAlign(size_t size, size_t alignment);
+
+
+/** 
+ * NdbMem_Free
+ *  Free the memory that ptr points to 
+ *  @parameter ptr - pointer to the memory to free
+ */
+void NdbMem_Free(void* ptr);
+
+/**
+ * NdbMem_MemLockAll
+ *   Locks virtual memory in main memory
+ */
+int NdbMem_MemLockAll(void);
+
+/**
+ * NdbMem_MemUnlockAll
+ *   Unlocks virtual memory
+ */
+int NdbMem_MemUnlockAll(void);
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif