From d93cb9ca25b5a5e987c6b9023f6868d47dd93a9a Mon Sep 17 00:00:00 2001
From: Dana Robinson <derobins@hdfgroup.org>
Date: Tue, 4 Oct 2016 17:50:54 -0400
Subject: Added C++ wrappers (get/setCoreWriteTracking()) for new
 H5Pset/get_core_write_tracking() API calls.

---
 c++/src/H5FaccProp.cpp | 41 +++++++++++++++++++++++++++++++++++++++++
 c++/src/H5FaccProp.h   |  6 ++++++
 c++/test/tfile.cpp     |  2 +-
 3 files changed, 48 insertions(+), 1 deletion(-)

diff --git a/c++/src/H5FaccProp.cpp b/c++/src/H5FaccProp.cpp
index 972f915..653b6cc 100644
--- a/c++/src/H5FaccProp.cpp
+++ b/c++/src/H5FaccProp.cpp
@@ -241,6 +241,47 @@ void FileAccPropList::getCore (size_t& increment, hbool_t& backing_store) const
 }
 
 //--------------------------------------------------------------------------
+// Function:	FileAccPropList::setCoreWriteTracking
+///\brief	Modifies core driver write tracking properties on this file
+///             access property list.
+///\param	is_enabled - IN: Whether the write tracking feature should
+///             be enabled or not.
+///\param	page_size - IN: Sets the page size used with the write tracking
+///             feature. When set to a value greater than 1, this allows
+///             page-sized aggregation of tracked writes.
+///\exception	H5::PropListIException
+///\par Description
+///		For more details on the use of the write tracking feature, refer to
+/// http://www.hdfgroup.org/HDF5/doc/RM/RM_H5P.html#Property-SetCoreWriteTracking
+// Programmer:  Dana Robinson - Fall 2016
+//--------------------------------------------------------------------------
+void FileAccPropList::setCoreWriteTracking (hbool_t is_enabled, size_t page_size) const
+{
+   herr_t ret_value = H5Pset_core_write_tracking (id, is_enabled, page_size);
+   if (ret_value < 0)
+   {
+      throw PropListIException ("FileAccPropList::setCoreWriteTracking", "H5Pset_core_write_tracking failed");
+   }
+}
+
+//--------------------------------------------------------------------------
+// Function:	FileAccPropList::getCoreWriteTracking
+///\brief	Queries core file driver write tracking properties.
+///\param	is_enabled - OUT: Whether or not the write tracking feature is
+///             enabled.
+///\param	page_size - OUT: The page size used when aggregating tracked writes.
+///\exception	H5::PropListIException
+// Programmer:  Dana Robinson - Fall 2016
+//--------------------------------------------------------------------------
+void FileAccPropList::getCoreWriteTracking (hbool_t& is_enabled, size_t& page_size) const
+{
+   herr_t ret_value = H5Pget_core_write_tracking(id, &is_enabled, &page_size);
+   if( ret_value < 0 )
+   {
+      throw PropListIException("FileAccPropList::getCoreWriteTracking", "H5Pget_core_write_tracking failed");
+   }
+}
+//--------------------------------------------------------------------------
 // Function:	FileAccPropList::setFamily
 ///\brief	Sets this file access property list to use the family driver.
 ///\param	memb_size  - IN: Size in bytes of each file member
diff --git a/c++/src/H5FaccProp.h b/c++/src/H5FaccProp.h
index 831488c..1020c46 100644
--- a/c++/src/H5FaccProp.h
+++ b/c++/src/H5FaccProp.h
@@ -58,6 +58,12 @@ class H5_DLLCPP FileAccPropList : public PropList {
 	// Queries H5FD_CORE driver properties.
 	void getCore (size_t& increment, hbool_t& backing_store) const;
 
+	// Sets write tracking for the core driver.
+	void setCoreWriteTracking (hbool_t is_enabled, size_t page_size) const;
+
+	// Queries the core driver write tracking property.
+	void getCoreWriteTracking (hbool_t& is_enabled, size_t& page_size) const;
+
 	// Sets this file access properties list to the family driver.
 	void setFamily( hsize_t memb_size, const FileAccPropList& memb_plist ) const;
 
diff --git a/c++/test/tfile.cpp b/c++/test/tfile.cpp
index 0eabfb9..f322ff7 100644
--- a/c++/test/tfile.cpp
+++ b/c++/test/tfile.cpp
@@ -565,7 +565,7 @@ static void test_file_attribute()
 	dattr.write(PredType::NATIVE_INT, dattr_data);
 
 	// Test flushing out the data from the attribute object
-        dattr.flush(H5F_SCOPE_GLOBAL);
+    dattr.flush(H5F_SCOPE_GLOBAL);
 
 	// Get and verify the number of all objects in the file
 	// Current: 1 file, 2 file attr, 1 ds, and 1 ds attr.
-- 
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