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Diffstat (limited to 'c++/src/H5CommonFG.C')
-rw-r--r-- | c++/src/H5CommonFG.C | 285 |
1 files changed, 0 insertions, 285 deletions
diff --git a/c++/src/H5CommonFG.C b/c++/src/H5CommonFG.C deleted file mode 100644 index 6ece682..0000000 --- a/c++/src/H5CommonFG.C +++ /dev/null @@ -1,285 +0,0 @@ -#include <string> - -#include "H5Include.h" -#include "H5RefCounter.h" -#include "H5Exception.h" -#include "H5IdComponent.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" - -// Since several compilers do not have support template functions, the -// code in H5templates.h are modified to become the common code defined -// in this file. The common functions use the hdf5 id that is provided -// by the appropriate objects. -// October 2000 - -// There are a few comments that are common to most of the functions -// defined in this file so they are listed here. -// - when a failure returned by the C API, the functions will -// throw an exception, called File_GroupException, so Group or File can -// catch it and throw the appropriate exception to the user's application, -// i.e., GroupInterfaceException or FileInterfaceException. -// June 2000 - -#ifndef H5_NO_NAMESPACE -namespace H5 { -#endif -// Creates a new group at this location which can be a file or another group. -Group createGroupT( const hid_t loc_id, const string name, size_t size_hint ) -{ - // Convert string to C-string - const char* name_C; - name_C = name.c_str(); // name_C refers to the contents of name as a C-str - - // Call C routine H5Gcreate to create the named group, giving the - // location id which can be a file id or a group id - hid_t group_id = H5Gcreate( loc_id, name_C, size_hint ); - - // If the group id is valid, create and return the Group object - if( group_id > 0 ) - { - Group group( group_id ); - return( group ); - } - else - { - throw File_GroupException(); - } -} - -// Opens an existing group in a location which can be a file or another group -Group openGroupT( const hid_t loc_id, const string name ) -{ - // Convert string to C-string - const char* name_C; - name_C = name.c_str(); // name_C refers to the contents of name as a C-str - - // Call C routine H5Gopen to open the named group, giving the - // location id which can be a file id or a group id - hid_t group_id = H5Gopen( loc_id, name_C ); - - // If the group id is valid, create and return the Group object - if( group_id > 0 ) - { - Group group( group_id ); - return( group ); - } - else - { - throw File_GroupException(); - } -} - -// Creates a new dataset at this location. -DataSet createDataSetT( const hid_t loc_id, const string name, const DataType& data_type, const DataSpace& data_space, const DSetCreatPropList& create_plist ) -{ - // Convert the dataset's name in C++ string to C-string - const char* name_C; - name_C = name.c_str(); // name_C refers to the contents of name as a C-str - - // Obtain identifiers for C API - hid_t type_id = data_type.getId(); - hid_t space_id = data_space.getId(); - hid_t create_plist_id = create_plist.getId(); - - // Call C routine H5Dcreate to create the named dataset - hid_t dataset_id = H5Dcreate( loc_id, name_C, type_id, space_id, create_plist_id ); - - // If the dataset id is valid, create and return the DataSet object - if( dataset_id > 0 ) - { - DataSet dataset( dataset_id ); - return( dataset ); - } - else - { - throw File_GroupException(); - } -} - -// Opens an existing dataset at this location. -DataSet openDataSetT( const hid_t loc_id, const string name ) -{ - // Convert the dataset's name in C++ string to C-string - const char* name_C; - name_C = name.c_str(); // name_C refers to the contents of name as a C-str - - // Call C function H5Dopen to open the specified dataset, giving - // the location id and the dataset's name - hid_t dataset_id = H5Dopen( loc_id, name_C ); - - // If the dataset id is valid, create and return the DataSet object - if( dataset_id > 0 ) - { - DataSet dataset( dataset_id ); - return( dataset ); - } - else - { - throw File_GroupException(); - } -} - -// Creates a link of the specified type from new_name to current_name; -// both names are interpreted relative to the specified location id -void linkT( const hid_t loc_id, H5G_link_t link_type, const string curr_name, const string new_name ) -{ - // Convert string to C-string - const char* curr_name_C, *new_name_C; - curr_name_C = curr_name.c_str(); // refers to contents of curr_name as a C-str - new_name_C = new_name.c_str(); // refers to contents of new_name as a C-str - - herr_t ret_value = H5Glink( loc_id, link_type, curr_name_C, new_name_C ); - if( ret_value < 0 ) - { - throw File_GroupException(); - } -} - -// Removes the specified name at this location. -void unlinkT( const hid_t loc_id, const string name ) -{ - // Convert string to C-string - const char* name_C; - name_C = name.c_str(); // name_C refers to the contents of name as a C-str - - herr_t ret_value = H5Gunlink( loc_id, name_C ); - if( ret_value < 0 ) - { - throw File_GroupException(); - } -} - -// Renames an object at this location. -void moveT( const hid_t loc_id, const string src, const string dst ) -{ - // Convert string to C-string - const char* src_C, *dst_C; - src_C = src.c_str(); // refers to contents of src as a C-str - dst_C = dst.c_str(); // refers to contents of dst as a C-str - - herr_t ret_value = H5Gmove( loc_id, src_C, dst_C ); - if( ret_value < 0 ) - { - throw File_GroupException(); - } -} - -// Returns information about an object -void getObjinfoT( const hid_t loc_id, const string name, hbool_t follow_link, H5G_stat_t& statbuf ) -{ - // Convert string to C-string - const char* name_C; - name_C = name.c_str(); // name_C refers to the contents of name as a C-str - - herr_t ret_value = H5Gget_objinfo( loc_id, name_C, follow_link, &statbuf ); - if( ret_value < 0 ) - { - throw File_GroupException(); - } -} - -// Returns the name of the object that the symbolic link points to. -string getLinkvalT( const hid_t loc_id, const string name, size_t size ) -{ - // Convert string to C-string - name_C refers to the contents of name - // as a C string - const char* name_C = name.c_str(); - - char* value_C = new char[size+1]; // temporary C-string for C API - - herr_t ret_value = H5Gget_linkval( loc_id, name_C, size, value_C ); - if( ret_value < 0 ) - { - throw File_GroupException(); - } - string value = string( value_C ); - delete value_C; - return( value ); -} - -// Sets the comment for an object specified by its name -void setCommentT( const hid_t loc_id, const string name, const string comment ) -{ - // Convert strings to C-strings - const char* name_C, *comment_C; - name_C = name.c_str(); // refers to the contents of name as a C-str - comment_C = comment.c_str(); // refers to the contents of comment as a C-str - herr_t ret_value = H5Gset_comment( loc_id, name_C, comment_C ); - if( ret_value < 0 ) - { - throw File_GroupException(); - } -} - -// Retrieves comment for specified object -string getCommentT( const hid_t loc_id, const string name, size_t bufsize ) -{ - // Convert string to C-string - name_C refers to the contents of name - // as a C string - const char* name_C = name.c_str(); - - // temporary C-string for the object's comment - char* comment_C = new char[bufsize+1]; - - herr_t ret_value = H5Gget_comment( loc_id, name_C, bufsize, comment_C ); - - // if H5Gget_comment returns SUCCEED, return the string comment - if( ret_value < 0 ) - { - throw File_GroupException(); - } - string comment = string( comment_C ); - delete comment_C; - return( comment ); -} - -// Mounts the file 'child' onto this group -void mountT( const hid_t loc_id, const string name, hid_t child_id, PropList& plist ) -{ - // Obtain identifiers for C API - hid_t plist_id = plist.getId(); - - // Convert string to C-string - const char* name_C; - name_C = name.c_str(); // name_C refers to the contents of name as a C-str - - // Call C routine H5Fmount to do the mouting - herr_t ret_value = H5Fmount( loc_id, name_C, child_id, plist_id ); - - // Raise exception if H5Fmount returns negative value - if( ret_value < 0 ) - { - throw File_GroupException(); - } -} - -// Unmounts the file named 'name' from this parent group -void unmountT( const hid_t loc_id, const string name ) -{ - // Convert string to C-string - const char* name_C; - name_C = name.c_str(); // name_C refers to the contents of name as a C-str - - // Call C routine H5Fmount to do the mouting - herr_t ret_value = H5Funmount( loc_id, name_C ); - - // Raise exception if H5Funmount returns negative value - if( ret_value < 0 ) - { - throw File_GroupException(); - } -} -#ifndef H5_NO_NAMESPACE -} -#endif |