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author | Raymond Lu <songyulu@hdfgroup.org> | 2012-10-29 18:59:05 (GMT) |
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committer | Raymond Lu <songyulu@hdfgroup.org> | 2012-10-29 18:59:05 (GMT) |
commit | 0cf58a4755eb6f3e7be64b0f05f2bb8ef6f7ad0d (patch) | |
tree | 7f5576b9ed8e414606093b6872ced10dd0f5bf0e /c++/src/H5Object.h | |
parent | 78b07da7aea98598a74bce25335b9435aa29cdb9 (diff) | |
download | hdf5-0cf58a4755eb6f3e7be64b0f05f2bb8ef6f7ad0d.zip hdf5-0cf58a4755eb6f3e7be64b0f05f2bb8ef6f7ad0d.tar.gz hdf5-0cf58a4755eb6f3e7be64b0f05f2bb8ef6f7ad0d.tar.bz2 |
[svn-r22987] ported revisions from 22742 to 22986 from the trunk
Diffstat (limited to 'c++/src/H5Object.h')
-rw-r--r-- | c++/src/H5Object.h | 93 |
1 files changed, 12 insertions, 81 deletions
diff --git a/c++/src/H5Object.h b/c++/src/H5Object.h index 4ac417b..bfd5e6f 100644 --- a/c++/src/H5Object.h +++ b/c++/src/H5Object.h @@ -17,81 +17,29 @@ #ifndef _H5Object_H #define _H5Object_H +#include "H5Location.h" #include "H5Classes.h" // constains forward class declarations // H5Object is a baseclass. It has these subclasses: // Group, DataSet, and DataType. // DataType, in turn, has several specific datatypes as subclasses. +// Modification: +// Sept 18, 2012: Added class H5Location in between IdComponent and +// H5Object. An H5File now inherits from H5Location. All HDF5 +// wrappers in H5Object are moved up to H5Location. H5Object +// is left mostly empty for future wrappers that are only for +// group, dataset, and named datatype. Note that the reason for +// adding H5Location instead of simply moving H5File to be under +// H5Object is H5File is not an HDF5 object, and renaming H5Object +// to H5Location will risk breaking user applications. +// -BMR #ifndef H5_NO_NAMESPACE namespace H5 { #endif -#ifndef DOXYGEN_SHOULD_SKIP_THIS -class H5_DLLCPP H5Object; // forward declaration for UserData4Aiterate - -// Define the operator function pointer for H5Aiterate(). -typedef void (*attr_operator_t)( H5Object& loc/*in*/, - const H5std_string attr_name/*in*/, - void *operator_data/*in,out*/); - -class UserData4Aiterate { // user data for attribute iteration - public: - attr_operator_t op; - void* opData; - H5Object* object; -}; -#endif // DOXYGEN_SHOULD_SKIP_THIS - -// The above part is being moved into Iterator, but not completed - -class H5_DLLCPP H5Object : public IdComponent { +class H5_DLLCPP H5Object : public H5Location { public: - // Creates an attribute for a group, dataset, or named datatype. - // PropList is currently not used, so always be default. - Attribute createAttribute( const char* name, const DataType& type, const DataSpace& space, const PropList& create_plist = PropList::DEFAULT ) const; - Attribute createAttribute( const H5std_string& name, const DataType& type, const DataSpace& space, const PropList& create_plist = PropList::DEFAULT ) const; - - // Opens an attribute given its name. - Attribute openAttribute( const char* name ) const; - Attribute openAttribute( const H5std_string& name ) const; - - // Opens an attribute given its index. - Attribute openAttribute( const unsigned int idx ) const; - - // Flushes all buffers associated with this object to disk - void flush( H5F_scope_t scope ) const; - - // Gets the name of the file, in which this HDF5 object belongs. - H5std_string getFileName() const; - - // Determines the number of attributes attached to this object. - int getNumAttrs() const; - - // Iterate user's function over the attributes of this object - int iterateAttrs( attr_operator_t user_op, unsigned* idx = NULL, void* op_data = NULL ); - - // Removes the named attribute from this object. - void removeAttr( const char* name ) const; - void removeAttr( const H5std_string& name ) const; - - // Renames the attribute to a new name. - void renameAttr(const char* oldname, const char* newname) const; - void renameAttr(const H5std_string& oldname, const H5std_string& newname) const; - - // Creates a reference to a named Hdf5 object or to a dataset region - // in this object. - void reference(void* ref, const char* name, const DataSpace& dataspace, - H5R_type_t ref_type = H5R_DATASET_REGION) const; - void reference(void* ref, const char* name) const; - void reference(void* ref, const H5std_string& name) const; - - // Open a referenced HDF5 object whose location is specified by either - // a file, an HDF5 object, or an attribute. - void dereference(H5File& h5file, const void* ref, H5R_type_t ref_type = H5R_OBJECT); - void dereference(H5Object& obj, const void* ref, H5R_type_t ref_type = H5R_OBJECT); - void dereference(Attribute& attr, const void* ref, H5R_type_t ref_type = H5R_OBJECT); - // Copy constructor: makes copy of an H5Object object. H5Object(const H5Object& original); @@ -106,23 +54,6 @@ class H5_DLLCPP H5Object : public IdComponent { // Creates a copy of an existing object giving the object id H5Object( const hid_t object_id ); - // Gets the id of the H5 file in which the given object is located. - hid_t p_get_file_id(); - - // Creates a reference to an HDF5 object or a dataset region. - void p_reference(void* ref, const char* name, hid_t space_id, H5R_type_t ref_type) const; - - // Dereferences a ref into an hdf5 id. - hid_t p_dereference(hid_t loc_id, const void* ref, H5R_type_t ref_type); - -#ifndef H5_NO_DEPRECATED_SYMBOLS - // Retrieves the type of object that an object reference points to. - H5G_obj_t p_get_obj_type(void *ref, H5R_type_t ref_type) const; -#endif /* H5_NO_DEPRECATED_SYMBOLS */ - - // Retrieves a dataspace with the region pointed to selected. - hid_t p_get_region(void *ref, H5R_type_t ref_type) const; - #endif // DOXYGEN_SHOULD_SKIP_THIS }; /* end class H5Object */ |