From 6b052f54c0c43ed565caf24dcdfa7239781f3ce3 Mon Sep 17 00:00:00 2001
From: George Bosilca <bosilca@icl.utk.edu>
Date: Sat, 9 Apr 2005 06:10:16 +0000
Subject: [PATCH] Add the file containing the wrapper around the memory
 registration. The idea is that on OSes without the possibility to register
 memory these functions will return some pre-allocated PTL buffers and pack
 the data inside.

This commit was SVN r5239.
---
 src/mca/ptl/gm/src/ptl_gm_memory.c | 50 ++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 src/mca/ptl/gm/src/ptl_gm_memory.c

diff --git a/src/mca/ptl/gm/src/ptl_gm_memory.c b/src/mca/ptl/gm/src/ptl_gm_memory.c
new file mode 100644
index 0000000000..a41ae7f874
--- /dev/null
+++ b/src/mca/ptl/gm/src/ptl_gm_memory.c
@@ -0,0 +1,50 @@
+/* -*- Mode: C; c-basic-offset:4 ; -*- */
+
+/*
+ * Copyright (c) 2004-2005 The Trustees of Indiana University.
+ *                         All rights reserved.
+ * Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
+ *                         All rights reserved.
+ * Copyright (c) 2004 The Ohio State University.
+ *                    All rights reserved.
+ * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
+ *                         University of Stuttgart.  All rights reserved.
+ * Copyright (c) 2004-2005 The Regents of the University of California.
+ *                         All rights reserved.
+ * $COPYRIGHT$
+ *
+ * Additional copyrights may follow
+ *
+ * $HEADER$
+ */
+#include "ompi_config.h"
+
+#include "ptl_gm.h"
+#include "ptl_gm_priv.h"
+
+gm_status_t mca_ptl_gm_register_memory(struct gm_port *port, void *ptr, unsigned len)
+{
+#if OMPI_MCA_PTL_GM_SUPPORT_REGISTERING
+#if OMPI_MCA_PTL_GM_CACHE_ENABLE
+    gmpi_use_interval( port, (gm_up_t)ptr, len );
+    return GM_SUCCESS;
+#else
+    return gm_register_memory( port, ptr, len );
+#endif  /* OMPI_MCA_PTL_GM_CACHE_ENABLE */
+#else
+    return GM_FAILURE;
+#endif  /* OMPI_MCA_PTL_GM_SUPPORT_REGISTERING */
+}
+
+gm_status_t mca_ptl_gm_deregister_memory( struct gm_port *port, void *ptr, unsigned len )
+{
+#if OMPI_MCA_PTL_GM_SUPPORT_REGISTERING
+#if OMPI_MCA_PTL_GM_CACHE_ENABLE
+    return gmpi_unuse_interval( port, (gm_up_t)ptr, len );
+#else
+    return gm_deregister_memory( port, ptr, len );
+#endif  /* OMPI_MCA_PTL_GM_CACHE_ENABLE */
+#else
+    return GM_FAILURE;
+#endif  /*  OMPI_MCA_PTL_GM_SUPPORT_REGISTERING */
+}