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Diffstat (limited to 'c++/src/H5File.C')
| -rw-r--r-- | c++/src/H5File.C | 474 |
1 files changed, 0 insertions, 474 deletions
diff --git a/c++/src/H5File.C b/c++/src/H5File.C deleted file mode 100644 index 1ccea96..0000000 --- a/c++/src/H5File.C +++ /dev/null @@ -1,474 +0,0 @@ -#include <string> - -#include "H5Include.h" -#include "H5RefCounter.h" -#include "H5Exception.h" -#include "H5IdComponent.h" -#include "H5Idtemplates.h" -#include "H5PropList.h" -#include "H5Object.h" -#include "H5FaccProp.h" -#include "H5FcreatProp.h" -#include "H5DxferProp.h" -#include "H5DcreatProp.h" -#include "H5Group.h" -#include "H5AbstractDs.h" -#include "H5DataSpace.h" -#include "H5DataSet.h" -#include "H5File.h" -#include "H5Alltypes.h" -#include "H5CommonFG.h" - -#ifndef H5_NO_NAMESPACE -namespace H5 { -#endif - -// Creates or opens an HDF5 file depending on the parameter flags. -H5File::H5File( const string& name, unsigned int flags, const FileCreatPropList& create_plist, const FileAccPropList& access_plist ) : IdComponent() -{ - getFile( name.c_str(), flags, create_plist, access_plist ); -} - -H5File::H5File( const char* name, unsigned int flags, const FileCreatPropList& create_plist, const FileAccPropList& access_plist ) : IdComponent() -{ - getFile( name, flags, create_plist, access_plist ); -} - -// This function is private and contains common code between the -// constructors taking a string or a char* -void H5File::getFile( const char* name, unsigned int flags, const FileCreatPropList& create_plist, const FileAccPropList& access_plist ) -{ - // These bits only set for creation, so if any of them are set, - // create the file. - if( flags & (H5F_ACC_EXCL|H5F_ACC_TRUNC|H5F_ACC_DEBUG )) - { - hid_t create_plist_id = create_plist.getId(); - hid_t access_plist_id = access_plist.getId(); - id = H5Fcreate( name, flags, create_plist_id, access_plist_id ); - } - // Open the file if none of the bits above are set. - else - { - // use create_plist for access plist because of the default argument - hid_t access_plist_id = create_plist.getId(); - id = H5Fopen( name, flags, access_plist_id ); - } - - if( id <= 0 ) // throw an exception when open/create fail - { - throw FileIException(); - } -} - -// Copy constructor: makes a copy of the original H5File object. -H5File::H5File( const H5File& original ) : IdComponent( original ) {} - -// Determines whether a file specified by its name in HDF5 format -bool H5File::isHdf5(const string& name ) -{ - return( isHdf5( name.c_str()) ); -} -bool H5File::isHdf5(const char* name ) -{ - // Calls C routine H5Fis_hdf5 to determine whether the file is in - // HDF5 format. It returns positive value, 0, or negative value - htri_t ret_value = H5Fis_hdf5( name ); - if( ret_value > 0 ) - return true; - else if( ret_value == 0 ) - return false; - else // Raise exception when H5Fis_hdf5 returns a negative value - { - throw FileIException(); - } -} - -// Reopens this file -void H5File::reopen() -{ - // reset the identifier of this H5File - send 'this' in so that - // H5Fclose can be called appropriately - resetIdComponent( this ); - - // call C routine to reopen the file - Note: not sure about this - // does id need to be closed later? which id to be the parameter? - id = H5Freopen( id ); - if( id <= 0 ) // Raise exception when H5Freopen returns a neg value - { - throw FileIException(); - } -} - -// Creates a new group in this file using the template function provided -// in FGtemplates.h -Group H5File::createGroup( const string& name, size_t size_hint ) const -{ - return( createGroup( name.c_str(), size_hint )); -} - -Group H5File::createGroup( const char* name, size_t size_hint ) const -{ - try { - Group group = createGroupT( id, name, size_hint ); - return( group ); - } - catch( File_GroupException error ) - { - throw FileIException(); - } -} - -// Opens an existing group in this file using the template function provided -// in FGtemplates.h -Group H5File::openGroup( const string& name ) const -{ - return( openGroup( name.c_str() )); -} - -Group H5File::openGroup( const char* name ) const -{ - try { - Group group = openGroupT( id, name ); - return( group ); - } - catch( File_GroupException error ) - { - throw FileIException(); - } -} - -// Creates a dataset in this file using the template function -// provided in FGtemplates.h -DataSet H5File::createDataSet( const string& name, const DataType& data_type, const DataSpace& data_space, const DSetCreatPropList& create_plist ) const -{ - return( createDataSet( name.c_str(), data_type, data_space, create_plist )); -} - -DataSet H5File::createDataSet( const char* name, const DataType& data_type, const DataSpace& data_space, const DSetCreatPropList& create_plist ) const -{ - try { - DataSet dataset = createDataSetT( id, name, data_type, data_space, create_plist ); - return( dataset ); - } - catch( File_GroupException error ) - { - throw FileIException(); - } -} - -// Opens an existing dataset in this file using the template function -// provided in FGtemplates.h -DataSet H5File::openDataSet( const string& name ) const -{ - return( openDataSet( name.c_str() )); -} - -DataSet H5File::openDataSet( const char* name ) const -{ - try { - DataSet dataset = openDataSetT( id, name ); - return( dataset ); - } - catch( File_GroupException error ) - { - throw FileIException(); - } -} - -// This private member function calls the C API H5Topen to open the -// named datatype in this file, and returns the datatype's identifier. -// The function is used by the functions openXxxType's below for -// opening the sub-types -hid_t H5File::p_openDataType( const char* name ) const -{ - // Call C function H5Topen to open the named datatype in this group, - // giving the group id - hid_t datatype_id = H5Topen( id, name ); - - // If the datatype id is valid, return it, otherwise, throw an exception. - if( datatype_id > 0 ) - return( datatype_id ); - else - { - throw FileIException(); - } -} - -// -// The following member functions use the private function -// p_openDataType to open a named datatype in this group -// - -// Opens the named generic datatype in this group. -DataType H5File::openDataType( const string& name ) const -{ - return( openDataType( name.c_str()) ); -} -DataType H5File::openDataType( const char* name ) const -{ - DataType data_type( p_openDataType( name )); - return( data_type ); -} - -// Opens the named enumeration datatype in this group. -EnumType H5File::openEnumType( const string& name ) const -{ - return( openEnumType( name.c_str()) ); -} -EnumType H5File::openEnumType( const char* name ) const -{ - EnumType enum_type( p_openDataType( name )); - return( enum_type ); -} - -// Opens the named compound datatype in this group. -CompType H5File::openCompType( const string& name ) const -{ - return( openCompType( name.c_str()) ); -} -CompType H5File::openCompType( const char* name ) const -{ - CompType comp_type( p_openDataType( name )); - return( comp_type ); -} - -// Opens the named integer datatype in this group. -IntType H5File::openIntType( const string& name ) const -{ - return( openIntType( name.c_str()) ); -} -IntType H5File::openIntType( const char* name ) const -{ - IntType int_type( p_openDataType( name )); - return( int_type ); -} - -// Opens the named floating-point datatype in this group. -FloatType H5File::openFloatType( const string& name ) const -{ - return( openFloatType( name.c_str()) ); -} -FloatType H5File::openFloatType( const char* name ) const -{ - FloatType float_type( p_openDataType( name )); - return( float_type ); -} - -// Opens the named string datatype of this group -StrType H5File::openStrType( const string& name ) const -{ - return( openStrType( name.c_str()) ); -} -StrType H5File::openStrType( const char* name ) const -{ - StrType str_type( p_openDataType( name )); - return( str_type ); -} - -// Returns the creation property list of this file -FileCreatPropList H5File::getCreatePlist() const -{ - hid_t create_plist_id = H5Fget_create_plist( id ); - - // if H5Fget_create_plist returns a valid id, create and return - // the FileCreatPropList object for this property list - if( create_plist_id > 0 ) - { - FileCreatPropList create_plist( create_plist_id ); - return( create_plist ); - } - else - { - throw FileIException(); - } -} - -// Returns the access property list of this file -FileAccPropList H5File::getAccessPlist() const -{ - hid_t access_plist_id = H5Fget_access_plist( id ); - - // if H5Fget_access_plist returns a valid id, create and return - // the FileAccPropList object for this property list - if( access_plist_id > 0 ) - { - FileAccPropList access_plist( access_plist_id ); - return access_plist; - } - else // Raise an exception - { - throw FileIException(); - } -} - -// Creates a link of the specified type from new_name to current_name; -// both names are interpreted relative to this file -void H5File::link( H5G_link_t link_type, const string& curr_name, const string& new_name ) const -{ - link( link_type, curr_name.c_str(), new_name.c_str() ); -} - -void H5File::link( H5G_link_t link_type, const char* curr_name, const char* new_name ) const -{ - try { - linkT( id, link_type, curr_name, new_name ); - } - catch( File_GroupException error ) { - throw FileIException(); - } -} - -// Removes the specified name from this file. -void H5File::unlink( const string& name ) const -{ - unlink( name.c_str()); -} - -void H5File::unlink( const char* name ) const -{ - try { - unlinkT( id, name ); - } - catch( File_GroupException error ) { - throw FileIException(); - } -} - -// Renames an object from this file. -void H5File::move( const string& src, const string& dst ) const -{ - move( src.c_str(), dst.c_str()); -} - -void H5File::move( const char* src, const char* dst ) const -{ - try { - moveT( id, src, dst ); - } - catch( File_GroupException error ) { - throw FileIException(); - } -} - -// Returns information about an object -void H5File::getObjinfo( const string& name, hbool_t follow_link, H5G_stat_t& statbuf ) const -{ - getObjinfo( name, follow_link, statbuf ); -} - -void H5File::getObjinfo( const char* name, hbool_t follow_link, H5G_stat_t& statbuf ) const -{ - try { - getObjinfoT( id, name, follow_link, statbuf ); - } - catch( File_GroupException error ) { - throw FileIException(); - } -} - -// Returns the name of the object that the symbolic link points to. -string H5File::getLinkval( const string& name, size_t size ) const -{ - return( getLinkval( name.c_str(), size )); -} - -string H5File::getLinkval( const char* name, size_t size ) const -{ - try { - string value = getLinkvalT( id, name, size ); - return( value ); - } - catch( File_GroupException error ) { - throw FileIException(); - } -} - -// Sets comment for specified object. -void H5File::setComment( const string& name, const string& comment ) const -{ - setComment( name.c_str(), comment.c_str()); -} - -void H5File::setComment( const char* name, const char* comment ) const -{ - try { - setCommentT( id, name, comment ); - } - catch( File_GroupException error ) { - throw FileIException(); - } -} - -// Retrieves comment for specified object -string H5File::getComment( const string& name, size_t bufsize ) const -{ - return( getComment( name.c_str(), bufsize )); -} - -string H5File::getComment( const char* name, size_t bufsize ) const -{ - try { - string comment = getCommentT( id, name, bufsize ); - return( comment ); - } - catch( File_GroupException error ) { - throw FileIException(); - } -} - -// Mounts the file 'child' onto this file -void H5File::mount( const string& name, H5File& child, PropList& mount_plist ) const -{ - mount( name.c_str(), child, mount_plist ); -} - -void H5File::mount( const char* name, H5File& child, PropList& mount_plist ) const -{ - try { - mountT( id, name, child.getId(), mount_plist ); - } - catch( File_GroupException error ) { - throw FileIException(); - } -} - -// Unmounts the file named 'name' from this parent file -void H5File::unmount( const string& name ) const -{ - unmount( name.c_str() ); -} - -void H5File::unmount( const char* name ) const -{ - try { - unmountT( id, name ); - } - catch( File_GroupException error ) { - throw FileIException(); - } -} - -// Calls the C API H5Fclose to close this file. Used by IdComponent::reset -void H5File::p_close() const -{ - herr_t ret_value = H5Fclose( id ); - if( ret_value < 0 ) - { - throw FileIException(); - } -} - -// The destructor of this instance calls IdComponent::reset to -// reset its identifier - no longer true -// Older compilers (baldric) don't support template member functions -// and IdComponent::reset is one; so at this time, the resetId is not -// a member function so it can be template to work around that problem. -H5File::~H5File() -{ - // The HDF5 file id will be closed properly - resetIdComponent( this ); -} - -#ifndef H5_NO_NAMESPACE -} // end namespace -#endif |