diff options
Diffstat (limited to 'c++/src/H5File.cpp')
| -rw-r--r-- | c++/src/H5File.cpp | 192 |
1 files changed, 104 insertions, 88 deletions
diff --git a/c++/src/H5File.cpp b/c++/src/H5File.cpp index b9ecded..2ed3508 100644 --- a/c++/src/H5File.cpp +++ b/c++/src/H5File.cpp @@ -41,8 +41,8 @@ #include "H5Alltypes.h" namespace H5 { - using std::cerr; - using std::endl; +using std::cerr; +using std::endl; //-------------------------------------------------------------------------- // Function H5File default constructor @@ -81,11 +81,14 @@ H5File::H5File() : Group(), id(H5I_INVALID_HID) {} // block here to catch then re-throw it. -BMR 2013/03/21 // December 2000 //-------------------------------------------------------------------------- -H5File::H5File(const char* name, unsigned int flags, const FileCreatPropList& create_plist, const FileAccPropList& access_plist) : Group(), id(H5I_INVALID_HID) +H5File::H5File(const char *name, unsigned int flags, const FileCreatPropList &create_plist, + const FileAccPropList &access_plist) + : Group(), id(H5I_INVALID_HID) { try { p_get_file(name, flags, create_plist, access_plist); - } catch (FileIException& open_file) { + } + catch (FileIException &open_file) { throw open_file; } } @@ -106,11 +109,14 @@ H5File::H5File(const char* name, unsigned int flags, const FileCreatPropList& cr // block here to catch then re-throw it. -BMR 2013/03/21 // December 2000 //-------------------------------------------------------------------------- -H5File::H5File(const H5std_string& name, unsigned int flags, const FileCreatPropList& create_plist, const FileAccPropList& access_plist) : Group(), id(H5I_INVALID_HID) +H5File::H5File(const H5std_string &name, unsigned int flags, const FileCreatPropList &create_plist, + const FileAccPropList &access_plist) + : Group(), id(H5I_INVALID_HID) { try { p_get_file(name.c_str(), flags, create_plist, access_plist); - } catch (FileIException& open_file) { + } + catch (FileIException &open_file) { throw open_file; } } @@ -123,26 +129,26 @@ H5File::H5File(const H5std_string& name, unsigned int flags, const FileCreatProp // - removed H5F_ACC_CREAT because H5Fcreate will fail with // H5F_ACC_CREAT. - BMR, Sep 17, 2014 //-------------------------------------------------------------------------- -void H5File::p_get_file(const char* name, unsigned int flags, const FileCreatPropList& create_plist, const FileAccPropList& access_plist) +void +H5File::p_get_file(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)) - { + if (flags & (H5F_ACC_EXCL | H5F_ACC_TRUNC)) { 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); - if (id < 0) // throw an exception when open/create fail + id = H5Fcreate(name, flags, create_plist_id, access_plist_id); + if (id < 0) // throw an exception when open/create fail { throw FileIException("H5File constructor", "H5Fcreate failed"); } } // Open the file if none of the bits above are set. - else - { + else { hid_t access_plist_id = access_plist.getId(); - id = H5Fopen(name, flags, access_plist_id); - if (id < 0) // throw an exception when open/create fail + id = H5Fopen(name, flags, access_plist_id); + if (id < 0) // throw an exception when open/create fail { throw FileIException("H5File constructor", "H5Fopen failed"); } @@ -176,7 +182,7 @@ H5File::H5File(hid_t existing_id) : Group() ///\param original - IN: H5File instance to copy // December 2000 //-------------------------------------------------------------------------- -H5File::H5File(const H5File& original) : Group() +H5File::H5File(const H5File &original) : Group() { id = original.getId(); incRefCount(); // increment number of references to this id @@ -190,7 +196,8 @@ H5File::H5File(const H5File& original) : Group() ///\exception H5::FileIException // December 2000 //-------------------------------------------------------------------------- -bool H5File::isHdf5(const char* name) +bool +H5File::isHdf5(const char *name) { // Calls C routine H5Fis_accessible to determine whether the file is in // HDF5 format. It returns positive value, 0, or negative value @@ -213,9 +220,10 @@ bool H5File::isHdf5(const char* name) ///\param name - IN: Name of the file - \c H5std_string // December 2000 //-------------------------------------------------------------------------- -bool H5File::isHdf5(const H5std_string& name) +bool +H5File::isHdf5(const H5std_string &name) { - return(isHdf5( name.c_str())); + return (isHdf5(name.c_str())); } //-------------------------------------------------------------------------- @@ -228,12 +236,13 @@ bool H5File::isHdf5(const H5std_string& name) ///\exception H5::FileIException // September 2018 //-------------------------------------------------------------------------- -bool H5File::isAccessible(const char* name, const FileAccPropList& access_plist) +bool +H5File::isAccessible(const char *name, const FileAccPropList &access_plist) { // Calls C routine H5Fis_accessible to determine whether the file is in // HDF5 format. It returns positive value, 0, or negative value - hid_t access_plist_id = access_plist.getId(); - htri_t ret_value = H5Fis_accessible(name, access_plist_id); + hid_t access_plist_id = access_plist.getId(); + htri_t ret_value = H5Fis_accessible(name, access_plist_id); if (ret_value > 0) return true; else if (ret_value == 0) @@ -253,9 +262,10 @@ bool H5File::isAccessible(const char* name, const FileAccPropList& access_plist) /// FileAccPropList::DEFAULT // September 2018 //-------------------------------------------------------------------------- -bool H5File::isAccessible(const H5std_string& name, const FileAccPropList& access_plist) +bool +H5File::isAccessible(const H5std_string &name, const FileAccPropList &access_plist) { - return(isAccessible(name.c_str(), access_plist)); + return (isAccessible(name.c_str(), access_plist)); } //-------------------------------------------------------------------------- @@ -276,18 +286,19 @@ bool H5File::isAccessible(const H5std_string& name, const FileAccPropList& acces /// // October 2005 //-------------------------------------------------------------------------- -void H5File::openFile(const char* name, unsigned int flags, const FileAccPropList& access_plist) +void +H5File::openFile(const char *name, unsigned int flags, const FileAccPropList &access_plist) { try { close(); } - catch (Exception& close_error) { + catch (Exception &close_error) { throw FileIException("H5File::openFile", close_error.getDetailMsg()); } hid_t access_plist_id = access_plist.getId(); - id = H5Fopen (name, flags, access_plist_id); - if (id < 0) // throw an exception when open fails + id = H5Fopen(name, flags, access_plist_id); + if (id < 0) // throw an exception when open fails { throw FileIException("H5File::openFile", "H5Fopen failed"); } @@ -303,7 +314,8 @@ void H5File::openFile(const char* name, unsigned int flags, const FileAccPropLis /// FileAccPropList::DEFAULT // December 2000 //-------------------------------------------------------------------------- -void H5File::openFile(const H5std_string& name, unsigned int flags, const FileAccPropList& access_plist) +void +H5File::openFile(const H5std_string &name, unsigned int flags, const FileAccPropList &access_plist) { openFile(name.c_str(), flags, access_plist); } @@ -324,12 +336,13 @@ void H5File::openFile(const H5std_string& name, unsigned int flags, const FileAc // - Replaced decRefCount with close() to let the C library // handle the reference counting - BMR, Jun 1, 2006 //-------------------------------------------------------------------------- -void H5File::reOpen() +void +H5File::reOpen() { try { close(); } - catch (Exception& close_error) { + catch (Exception &close_error) { throw FileIException("H5File::reOpen", close_error.getDetailMsg()); } @@ -347,19 +360,18 @@ void H5File::reOpen() ///\exception H5::FileIException // December 2000 //-------------------------------------------------------------------------- -FileCreatPropList H5File::getCreatePlist() const +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); + if (create_plist_id > 0) { + FileCreatPropList create_plist(create_plist_id); + return (create_plist); } - else - { + else { throw FileIException("H5File::getCreatePlist", "H5Fget_create_plist failed"); } } @@ -371,16 +383,16 @@ FileCreatPropList H5File::getCreatePlist() const ///\exception H5::FileIException // December 2000 //-------------------------------------------------------------------------- -FileAccPropList H5File::getAccessPlist() const +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; + if (access_plist_id > 0) { + FileAccPropList access_plist(access_plist_id); + return access_plist; } else // Raise an exception { @@ -398,11 +410,11 @@ FileAccPropList H5File::getAccessPlist() const /// superblock extension, free space management, and shared object // February 2017 //-------------------------------------------------------------------------- -void H5File::getFileInfo(H5F_info2_t& file_info) const +void +H5File::getFileInfo(H5F_info2_t &file_info) const { herr_t ret_value = H5Fget_info2(id, &file_info); - if (ret_value < 0) - { + if (ret_value < 0) { throw FileIException("H5File::getFileInfo", "H5Fget_info2 failed"); } } @@ -414,17 +426,16 @@ void H5File::getFileInfo(H5F_info2_t& file_info) const ///\exception H5::FileIException // May 2004 //-------------------------------------------------------------------------- -hssize_t H5File::getFreeSpace() const +hssize_t +H5File::getFreeSpace() const { hssize_t free_space = H5Fget_freespace(id); - if (free_space < 0) - { + if (free_space < 0) { throw FileIException("H5File::getFreeSpace", "H5Fget_freespace failed"); } return (free_space); } - //-------------------------------------------------------------------------- // Function: H5File::getObjCount ///\brief Returns the number of opened object IDs (files, datasets, @@ -446,11 +457,11 @@ hssize_t H5File::getFreeSpace() const /// Multiple object types can be combined with the logical OR operator (|). // May 2004 //-------------------------------------------------------------------------- -ssize_t H5File::getObjCount(unsigned types) const +ssize_t +H5File::getObjCount(unsigned types) const { ssize_t num_objs = H5Fget_obj_count(id, types); - if (num_objs < 0) - { + if (num_objs < 0) { throw FileIException("H5File::getObjCount", "H5Fget_obj_count failed"); } return (num_objs); @@ -481,11 +492,11 @@ ssize_t H5File::getObjCount(unsigned types) const // Notes: will do the overload for this one after hearing from Quincey??? // May 2004 //-------------------------------------------------------------------------- -void H5File::getObjIDs(unsigned types, size_t max_objs, hid_t *oid_list) const +void +H5File::getObjIDs(unsigned types, size_t max_objs, hid_t *oid_list) const { ssize_t ret_value = H5Fget_obj_ids(id, types, max_objs, oid_list); - if (ret_value < 0) - { + if (ret_value < 0) { throw FileIException("H5File::getObjIDs", "H5Fget_obj_ids failed"); } } @@ -509,12 +520,12 @@ void H5File::getObjIDs(unsigned types, size_t max_objs, hid_t *oid_list) const /// closed and reopened or opened during a subsequent session. // May 2004 //-------------------------------------------------------------------------- -void H5File::getVFDHandle(const FileAccPropList& fapl, void **file_handle) const +void +H5File::getVFDHandle(const FileAccPropList &fapl, void **file_handle) const { - hid_t fapl_id = fapl.getId(); + hid_t fapl_id = fapl.getId(); herr_t ret_value = H5Fget_vfd_handle(id, fapl_id, file_handle); - if (ret_value < 0) - { + if (ret_value < 0) { throw FileIException("H5File::getVFDHandle", "H5Fget_vfd_handle failed"); } } @@ -534,7 +545,7 @@ void H5File::getVFDHandle(const FileAccPropList& fapl, void **file_handle) const // Removed from documentation. -BMR, 2016/03/07 1.8.17 and 1.10.0 // Removed from code. -BMR, 2016/08/11 1.8.18 and 1.10.1 //-------------------------------------------------------------------------- -//void H5File::getVFDHandle(FileAccPropList& fapl, void **file_handle) const +// void H5File::getVFDHandle(FileAccPropList& fapl, void **file_handle) const //{ // getVFDHandle((const FileAccPropList)fapl, file_handle); //} @@ -549,11 +560,11 @@ void H5File::getVFDHandle(const FileAccPropList& fapl, void **file_handle) const ///\exception H5::FileIException // May 2004 //-------------------------------------------------------------------------- -void H5File::getVFDHandle(void **file_handle) const +void +H5File::getVFDHandle(void **file_handle) const { herr_t ret_value = H5Fget_vfd_handle(id, H5P_DEFAULT, file_handle); - if (ret_value < 0) - { + if (ret_value < 0) { throw FileIException("H5File::getVFDHandle", "H5Fget_vfd_handle failed"); } } @@ -568,12 +579,12 @@ void H5File::getVFDHandle(void **file_handle) const /// order to learn the true size of the underlying file. // Programmer Raymond Lu - June 24, 2004 //-------------------------------------------------------------------------- -hsize_t H5File::getFileSize() const +hsize_t +H5File::getFileSize() const { hsize_t file_size; - herr_t ret_value = H5Fget_filesize(id, &file_size); - if (ret_value < 0) - { + herr_t ret_value = H5Fget_filesize(id, &file_size); + if (ret_value < 0) { throw FileIException("H5File::getFileSize", "H5Fget_filesize failed"); } return (file_size); @@ -589,12 +600,12 @@ hsize_t H5File::getFileSize() const /// order to retrieve the unique 'file number' for the file. // Programmer Quincey Koziol - April 13, 2019 //-------------------------------------------------------------------------- -unsigned long H5File::getFileNum() const +unsigned long +H5File::getFileNum() const { - unsigned long fileno = 0; - herr_t ret_value = H5Fget_fileno(id, &fileno); - if (ret_value < 0) - { + unsigned long fileno = 0; + herr_t ret_value = H5Fget_fileno(id, &fileno); + if (ret_value < 0) { throw FileIException("H5File::getFileNum", "H5Fget_fileno failed"); } return (fileno); @@ -612,9 +623,10 @@ unsigned long H5File::getFileNum() const // IdComponent::getId now becomes pure virtual function. // May, 2008 //-------------------------------------------------------------------------- -hid_t H5File::getId() const +hid_t +H5File::getId() const { - return(id); + return (id); } #ifndef DOXYGEN_SHOULD_SKIP_THIS @@ -626,7 +638,8 @@ hid_t H5File::getId() const // This function is replaced by the above function reOpen. // December 2000 //-------------------------------------------------------------------------- -void H5File::reopen() +void +H5File::reopen() { H5File::reOpen(); } @@ -643,9 +656,10 @@ void H5File::reopen() // After HDFFV-9920, the Group's methods can use getId() and // getLocId() is kept for backward compatibility. //-------------------------------------------------------------------------- -hid_t H5File::getLocId() const +hid_t +H5File::getLocId() const { - return(getId()); + return (getId()); } //-------------------------------------------------------------------------- @@ -660,13 +674,14 @@ hid_t H5File::getLocId() const // Then the object's id is reset to the new id. // December 2000 //-------------------------------------------------------------------------- -void H5File::p_setId(const hid_t new_id) +void +H5File::p_setId(const hid_t new_id) { // handling references to this old id try { close(); } - catch (Exception& E) { + catch (Exception &E) { throw FileIException("H5File::p_setId", E.getDetailMsg()); } // reset object's id to the given id @@ -681,13 +696,12 @@ void H5File::p_setId(const hid_t new_id) ///\exception H5::FileIException // March 2005 //-------------------------------------------------------------------------- -void H5File::close() +void +H5File::close() { - if (p_valid_id(id)) - { + if (p_valid_id(id)) { herr_t ret_value = H5Fclose(id); - if (ret_value < 0) - { + if (ret_value < 0) { throw FileIException("H5File::close", "H5Fclose failed"); } // reset the id @@ -708,7 +722,8 @@ void H5File::close() // an implementation of H5File. // December 2000 //-------------------------------------------------------------------------- -void H5File::throwException(const H5std_string& func_name, const H5std_string& msg) const +void +H5File::throwException(const H5std_string &func_name, const H5std_string &msg) const { H5std_string full_name = func_name; full_name.insert(0, "H5File::"); @@ -729,9 +744,10 @@ H5File::~H5File() { try { close(); - } catch (Exception& close_error) { + } + catch (Exception &close_error) { cerr << "H5File::~H5File - " << close_error.getDetailMsg() << endl; } } -} // end namespace +} // namespace H5 |