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-rw-r--r--c++/src/H5CommonFG.cpp52
-rw-r--r--c++/src/H5CommonFG.h5
-rw-r--r--c++/src/H5DataType.cpp1
-rw-r--r--c++/src/H5FaccProp.cpp65
-rw-r--r--c++/src/H5FaccProp.h7
-rw-r--r--c++/src/H5Include.h12
6 files changed, 140 insertions, 2 deletions
diff --git a/c++/src/H5CommonFG.cpp b/c++/src/H5CommonFG.cpp
index 3aa0386..1ef36eb 100644
--- a/c++/src/H5CommonFG.cpp
+++ b/c++/src/H5CommonFG.cpp
@@ -1100,6 +1100,58 @@ H5O_type_t CommonFG::childObjType(hsize_t index, H5_index_t index_type, H5_iter_
return(objtype);
}
+//--------------------------------------------------------------------------
+// Function: CommonFG::childObjVersion
+///\brief Returns the object header version of an object in this file/group,
+/// given the object's name.
+///\param objname - IN: Name of the object
+///\return Object version, which can have the following values:
+/// \li \c H5O_VERSION_1
+/// \li \c H5O_VERSION_2
+///\exception H5::FileIException or H5::GroupIException
+/// Exception will be thrown when:
+/// - an error returned by the C API
+/// - version number is not one of the valid values above
+// Programmer Binh-Minh Ribler - April, 2014
+//--------------------------------------------------------------------------
+unsigned CommonFG::childObjVersion(const char* objname) const
+{
+ H5O_info_t objinfo;
+
+ // Use C API to get information of the object
+ herr_t ret_value = H5Oget_info_by_name(getLocId(), objname, &objinfo, H5P_DEFAULT);
+
+ // Throw exception if C API returns failure
+ if (ret_value < 0)
+ throwException("childObjVersion", "H5Oget_info_by_name failed");
+ // Return a valid version or throw an exception for invalid value
+ else
+ {
+ unsigned version = objinfo.hdr.version;
+ if (version != H5O_VERSION_1 && version != H5O_VERSION_2)
+ throwException("childObjVersion", "Invalid version for object");
+ else
+ return(version);
+ }
+}
+
+//--------------------------------------------------------------------------
+// Function: CommonFG::childObjVersion
+///\brief This is an overloaded member function, provided for convenience.
+/// It takes an \a H5std_string for the object's name.
+///\brief Returns the type of an object in this group, given the
+/// object's name.
+///\param objname - IN: Name of the object (H5std_string&)
+///\exception H5::FileIException or H5::GroupIException
+// Programmer Binh-Minh Ribler - April, 2014
+//--------------------------------------------------------------------------
+unsigned CommonFG::childObjVersion(const H5std_string& objname) const
+{
+ // Use overloaded function
+ unsigned version = childObjVersion(objname.c_str());
+ return(version);
+}
+
#ifndef H5_NO_DEPRECATED_SYMBOLS
#ifndef DOXYGEN_SHOULD_SKIP_THIS
//--------------------------------------------------------------------------
diff --git a/c++/src/H5CommonFG.h b/c++/src/H5CommonFG.h
index 5c8a142..2fbbaf2 100644
--- a/c++/src/H5CommonFG.h
+++ b/c++/src/H5CommonFG.h
@@ -70,6 +70,11 @@ class H5_DLLCPP CommonFG {
H5O_type_t childObjType(const char* objname) const;
H5O_type_t childObjType(hsize_t index, H5_index_t index_type=H5_INDEX_NAME, H5_iter_order_t order=H5_ITER_INC, const char* objname=".") const;
+ // Returns the object header version of an object in this file or group,
+ // given the object's name.
+ unsigned childObjVersion(const char* objname) const;
+ unsigned childObjVersion(const H5std_string& objname) const;
+
#ifndef H5_NO_DEPRECATED_SYMBOLS
// Returns the type of an object in this group, given the
// object's index.
diff --git a/c++/src/H5DataType.cpp b/c++/src/H5DataType.cpp
index 9040668..4783fbc 100644
--- a/c++/src/H5DataType.cpp
+++ b/c++/src/H5DataType.cpp
@@ -226,6 +226,7 @@ void DataType::copy(const DataSet& dset)
// characteristics as the original one, specifically, if the
// rhs represents a named datatype, "this" would still be a
// transient datatype.
+// BMR - Mar, 2015
//--------------------------------------------------------------------------
DataType& DataType::operator=( const DataType& rhs )
{
diff --git a/c++/src/H5FaccProp.cpp b/c++/src/H5FaccProp.cpp
index 5696742..5ce9d8e 100644
--- a/c++/src/H5FaccProp.cpp
+++ b/c++/src/H5FaccProp.cpp
@@ -40,10 +40,10 @@ FileAccPropList::FileAccPropList() : PropList( H5P_FILE_ACCESS ) {}
//--------------------------------------------------------------------------
// Function: FileAccPropList copy constructor
///\brief Copy Constructor: makes a copy of the original
-/// FileAccPropList object.
+///\param original - IN: FileAccPropList instance to copy
// Programmer: Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
-FileAccPropList::FileAccPropList(const FileAccPropList& orig) : PropList(orig) {}
+FileAccPropList::FileAccPropList(const FileAccPropList& original) : PropList(original) {}
//--------------------------------------------------------------------------
// Function: FileAccPropList overloaded constructor
@@ -664,6 +664,67 @@ unsigned FileAccPropList::getGcReferences() const
}
//--------------------------------------------------------------------------
+// Function: FileAccPropList::setLibverBounds
+///\brief Sets bounds on versions of library format to be used when creating
+/// or writing objects.
+///\param libver_low - IN: Earliest version of the library that will be
+/// used for creating or writing objects
+///\param libver_high - IN: Latest version of the library that will be
+///\exception H5::PropListIException
+///\par Description
+/// Valid values of \a libver_low are as follows:
+/// \li \c H5F_LIBVER_EARLIEST (Default)
+/// \li \c H5F_LIBVER_18
+/// \li \c H5F_LIBVER_LATEST
+///
+/// Valid values of \a libver_high are as follows:
+/// \li \c H5F_LIBVER_18
+/// \li \c H5F_LIBVER_LATEST (Default)
+///
+/// For more details, please refer to
+/// http://www.hdfgroup.org/HDF5/doc/RM/RM_H5P.html#Property-SetLibverBounds
+// Programmer: Binh-Minh Ribler - March, 2015
+//--------------------------------------------------------------------------
+void FileAccPropList::setLibverBounds(H5F_libver_t libver_low, H5F_libver_t libver_high) const
+{
+ herr_t ret_value = H5Pset_libver_bounds(id, libver_low, libver_high);
+ if (ret_value < 0)
+ {
+ throw PropListIException("FileAccPropList::setLibverBounds", "H5Pset_libver_bounds failed");
+ }
+}
+
+//--------------------------------------------------------------------------
+// Function: FileAccPropList::getLibverBounds
+///\brief Gets the current settings for the library version format bounds
+/// from a file access property list.
+///\param libver_low - OUT: Earliest version of the library that will be
+/// used for creating or writing objects
+///\param libver_high - OUT: Latest version of the library that will be
+/// used for creating or writing objects
+///\exception H5::PropListIException
+///\par Description
+/// On success, the argument \a libver_low can have the following
+/// values:
+/// \li \c H5F_LIBVER_EARLIEST
+/// \li \c H5F_LIBVER_18
+/// \li \c H5F_LIBVER_LATEST
+///
+/// and \a libver_high:
+/// \li \c H5F_LIBVER_18
+/// \li \c H5F_LIBVER_LATEST
+// Programmer: Binh-Minh Ribler - March, 2015
+//--------------------------------------------------------------------------
+void FileAccPropList::getLibverBounds(H5F_libver_t& libver_low, H5F_libver_t& libver_high) const
+{
+ herr_t ret_value = H5Pget_libver_bounds(id, &libver_low, &libver_high);
+ if( ret_value < 0 )
+ {
+ throw PropListIException("FileAccPropList::getLibverBounds", "H5Pget_libver_bounds failed");
+ }
+}
+
+//--------------------------------------------------------------------------
// Function: FileAccPropList destructor
///\brief Noop destructor
// Programmer Binh-Minh Ribler - 2000
diff --git a/c++/src/H5FaccProp.h b/c++/src/H5FaccProp.h
index 861ac4c..fddc446 100644
--- a/c++/src/H5FaccProp.h
+++ b/c++/src/H5FaccProp.h
@@ -126,6 +126,13 @@ class H5_DLLCPP FileAccPropList : public PropList {
// Returns garbage collecting references setting.
unsigned getGcReferences() const;
+ // Sets bounds on versions of library format to be used when creating
+ // or writing objects.
+ void setLibverBounds(H5F_libver_t libver_low, H5F_libver_t libver_high) const;
+
+ // Gets the current settings for the library version format bounds.
+ void getLibverBounds(H5F_libver_t& libver_low, H5F_libver_t& libver_high) const;
+
///\brief Returns this class name.
virtual H5std_string fromClass () const { return("FileAccPropList"); }
diff --git a/c++/src/H5Include.h b/c++/src/H5Include.h
index 87cb182..1e0e952 100644
--- a/c++/src/H5Include.h
+++ b/c++/src/H5Include.h
@@ -28,3 +28,15 @@ typedef int bool;
const bool false = 0;
const bool true = 1;
#endif
+
+// These are defined in H5Opkg.h, which should not be included in the C++ API,
+// so re-define them here for now.
+
+/* Initial version of the object header format */
+#define H5O_VERSION_1 1
+
+/* Revised version - leaves out reserved bytes and alignment padding, and adds
+ * magic number as prefix and checksum as suffix for all chunks.
+ */
+#define H5O_VERSION_2 2
+
generated by cgit v0.12 at 2024-07-16 08:56:20 (GMT)