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author | Quincey Koziol <koziol@hdfgroup.org> | 2018-03-18 23:36:49 (GMT) |
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committer | Quincey Koziol <koziol@hdfgroup.org> | 2018-03-18 23:36:49 (GMT) |
commit | f38864920d4e0bc8adaf9a23fd3f775ad90cb3f7 (patch) | |
tree | b5f709e5415db2f1a9287b43565fea826b3018f5 /c++/src/H5LcreatProp.cpp | |
parent | 4a17aff4085ad6ee265b95730aca3f493056dec8 (diff) | |
parent | 7aa4eb1b04014f1ad7e1c857ca6509aeeb6c0ae7 (diff) | |
download | hdf5-f38864920d4e0bc8adaf9a23fd3f775ad90cb3f7.zip hdf5-f38864920d4e0bc8adaf9a23fd3f775ad90cb3f7.tar.gz hdf5-f38864920d4e0bc8adaf9a23fd3f775ad90cb3f7.tar.bz2 |
Merge branch 'develop' of https://bitbucket.hdfgroup.org/scm/hdffv/hdf5 into merge_func_enter_vol
Plus initial steps toward merging API context push into FUNC_ENTER_API* macros
Diffstat (limited to 'c++/src/H5LcreatProp.cpp')
-rw-r--r-- | c++/src/H5LcreatProp.cpp | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/c++/src/H5LcreatProp.cpp b/c++/src/H5LcreatProp.cpp new file mode 100644 index 0000000..8bece44 --- /dev/null +++ b/c++/src/H5LcreatProp.cpp @@ -0,0 +1,146 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * Copyright by The HDF Group. * + * Copyright by the Board of Trustees of the University of Illinois. * + * All rights reserved. * + * * + * This file is part of HDF5. The full HDF5 copyright notice, including * + * terms governing use, modification, and redistribution, is contained in * + * the COPYING file, which can be found at the root of the source code * + * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. * + * If you do not have access to either file, you may request a copy from * + * help@hdfgroup.org. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +#include <string> + +#include "H5Include.h" +#include "H5Exception.h" +#include "H5IdComponent.h" +#include "H5PropList.h" +#include "H5LcreatProp.h" + +namespace H5 { + +#ifndef DOXYGEN_SHOULD_SKIP_THIS +// This DOXYGEN_SHOULD_SKIP_THIS block is a work-around approach to control +// the order of creation and deletion of the global constants. See Design Notes +// in "H5PredType.cpp" for information. + +// Initialize a pointer for the constant +LinkCreatPropList* LinkCreatPropList::DEFAULT_ = 0; + +//-------------------------------------------------------------------------- +// Function: LinkCreatPropList::getConstant +// Creates a LinkCreatPropList object representing the HDF5 constant +// H5P_LINK_CREATE, pointed to by LinkCreatPropList::DEFAULT_ +// exception H5::PropListIException +// Description +// If LinkCreatPropList::DEFAULT_ already points to an allocated +// object, throw a PropListIException. This scenario should not +// happen. +// December, 2016 +//-------------------------------------------------------------------------- +LinkCreatPropList* LinkCreatPropList::getConstant() +{ + // Tell the C library not to clean up, H5Library::termH5cpp will call + // H5close - more dependency if use H5Library::dontAtExit() + if (!IdComponent::H5dontAtexit_called) + { + (void) H5dont_atexit(); + IdComponent::H5dontAtexit_called = true; + } + + // If the constant pointer is not allocated, allocate it. Otherwise, + // throw because it shouldn't be. + if (DEFAULT_ == 0) + DEFAULT_ = new LinkCreatPropList(H5P_LINK_CREATE); + else + throw PropListIException("LinkCreatPropList::getConstant", "LinkCreatPropList::getConstant is being invoked on an allocated DEFAULT_"); + return(DEFAULT_); +} + +//-------------------------------------------------------------------------- +// Function: LinkCreatPropList::deleteConstants +// Purpose: Deletes the constant object that LinkCreatPropList::DEFAULT_ +// points to. +// exception H5::PropListIException +// December, 2016 +//-------------------------------------------------------------------------- +void LinkCreatPropList::deleteConstants() +{ + if (DEFAULT_ != 0) + delete DEFAULT_; +} + +//-------------------------------------------------------------------------- +// Purpose: Constant for default property +//-------------------------------------------------------------------------- +const LinkCreatPropList& LinkCreatPropList::DEFAULT = *getConstant(); + +#endif // DOXYGEN_SHOULD_SKIP_THIS + +//-------------------------------------------------------------------------- +// Function: Default Constructor +///\brief Creates a file access property list +// December, 2016 +//-------------------------------------------------------------------------- +LinkCreatPropList::LinkCreatPropList() : PropList(H5P_LINK_CREATE) {} + +//-------------------------------------------------------------------------- +// Function: LinkCreatPropList copy constructor +///\brief Copy constructor: same HDF5 object as \a original +///\param original - IN: LinkCreatPropList instance to copy +// December, 2016 +//-------------------------------------------------------------------------- +LinkCreatPropList::LinkCreatPropList(const LinkCreatPropList& original) : PropList(original) {} + +//-------------------------------------------------------------------------- +// Function: LinkCreatPropList overloaded constructor +///\brief Creates a file access property list using the id of an +/// existing one. +// December, 2016 +//-------------------------------------------------------------------------- +LinkCreatPropList::LinkCreatPropList(const hid_t plist_id) : PropList(plist_id) {} + +//-------------------------------------------------------------------------- +// Function: LinkCreatPropList::setCharEncoding +///\brief Sets the character encoding of the string. +///\exception H5::PropListIException +// March, 2018 +//-------------------------------------------------------------------------- +void LinkCreatPropList::setCharEncoding(H5T_cset_t encoding) const +{ + herr_t ret_value = H5Pset_char_encoding(id, encoding); + // Throw exception if H5Pset_char_encoding returns failure + if (ret_value < 0) + { + throw PropListIException("setCharEncoding", "H5Pset_char_encoding failed"); + } +} + +//-------------------------------------------------------------------------- +// Function: LinkCreatPropList::getCharEncoding +///\brief Gets the character encoding of the string. +///\exception H5::PropListIException +// March, 2018 +//-------------------------------------------------------------------------- +H5T_cset_t LinkCreatPropList::getCharEncoding() const +{ + H5T_cset_t encoding; + herr_t ret_value = H5Pget_char_encoding(id, &encoding); + // Throw exception if H5Pget_char_encoding returns failure + if (ret_value < 0) + { + throw PropListIException("getCharEncoding", "H5Pget_char_encoding failed"); + } + return(encoding); +} + +//-------------------------------------------------------------------------- +// Function: LinkCreatPropList destructor +///\brief Noop destructor +// December, 2016 +//-------------------------------------------------------------------------- +LinkCreatPropList::~LinkCreatPropList() {} + +} // end namespace |