diff options
Diffstat (limited to 'c++')
-rw-r--r-- | c++/src/H5AtomType.cpp | 2 | ||||
-rw-r--r-- | c++/src/H5CommonFG.cpp | 28 | ||||
-rw-r--r-- | c++/src/H5CommonFG.h | 2 | ||||
-rw-r--r-- | c++/src/H5File.cpp | 45 | ||||
-rw-r--r-- | c++/src/H5File.h | 6 | ||||
-rw-r--r-- | c++/src/H5StrType.cpp | 36 | ||||
-rw-r--r-- | c++/src/H5StrType.h | 8 |
7 files changed, 112 insertions, 15 deletions
diff --git a/c++/src/H5AtomType.cpp b/c++/src/H5AtomType.cpp index 3ed814e..48d833c 100644 --- a/c++/src/H5AtomType.cpp +++ b/c++/src/H5AtomType.cpp @@ -267,7 +267,7 @@ void AtomType::getPad( H5T_pad_t& lsb, H5T_pad_t& msb ) const } //-------------------------------------------------------------------------- -// Function: AtomType::getPad +// Function: AtomType::setPad ///\brief Sets the least and most-significant bits padding types. ///\param lsb - IN: Least-significant bit padding type ///\param msb - IN: Most-significant bit padding type diff --git a/c++/src/H5CommonFG.cpp b/c++/src/H5CommonFG.cpp index 836d7b4..fb801e9 100644 --- a/c++/src/H5CommonFG.cpp +++ b/c++/src/H5CommonFG.cpp @@ -351,6 +351,34 @@ void CommonFG::getObjinfo( const string& name, hbool_t follow_link, H5G_stat_t& } //-------------------------------------------------------------------------- +// Function: CommonFG::getObjinfo +///\brief This is an overloaded member function, provided for convenience. +/// It differs from the above functions in that it doesn't have +/// the paramemter \a follow_link. +// Programmer Binh-Minh Ribler - Nov, 2005 +//-------------------------------------------------------------------------- +void CommonFG::getObjinfo( const char* name, H5G_stat_t& statbuf ) const +{ + herr_t ret_value = H5Gget_objinfo( getLocId(), name, 0, &statbuf ); + if( ret_value < 0 ) + { + throwException("getObjinfo", "H5Gget_objinfo failed"); + } +} + +//-------------------------------------------------------------------------- +// Function: CommonFG::getObjinfo +///\brief This is an overloaded member function, provided for convenience. +/// It differs from the above function in that it takes an +/// \c std::string for \a name. +// Programmer Binh-Minh Ribler - Nov, 2005 +//-------------------------------------------------------------------------- +void CommonFG::getObjinfo( const string& name, H5G_stat_t& statbuf ) const +{ + getObjinfo( name.c_str(), statbuf ); +} + +//-------------------------------------------------------------------------- // Function: CommonFG::getLinkval ///\brief Returns the name of the object that the symbolic link points to. ///\param name - IN: Symbolic link to the object diff --git a/c++/src/H5CommonFG.h b/c++/src/H5CommonFG.h index 058b989..8fa1e1d 100644 --- a/c++/src/H5CommonFG.h +++ b/c++/src/H5CommonFG.h @@ -72,6 +72,8 @@ class H5_DLLCPP CommonFG { // at this location. void getObjinfo(const char* name, hbool_t follow_link, H5G_stat_t& statbuf) const; void getObjinfo(const string& name, hbool_t follow_link, H5G_stat_t& statbuf) const; + void getObjinfo(const char* name, H5G_stat_t& statbuf) const; + void getObjinfo(const string& name, H5G_stat_t& statbuf) const; // Retrieves the name of an object in this group, given the // object's index. diff --git a/c++/src/H5File.cpp b/c++/src/H5File.cpp index 50a2fca..abcbc6b 100644 --- a/c++/src/H5File.cpp +++ b/c++/src/H5File.cpp @@ -116,7 +116,7 @@ void H5File::p_get_file(const char* name, unsigned int flags, const FileCreatPro { // 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 )) + if( flags & (H5F_ACC_CREAT|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(); @@ -183,6 +183,49 @@ bool H5File::isHdf5(const string& name ) } //-------------------------------------------------------------------------- +// Function: openFile +///\brief Opens an HDF5 file +///\param name - IN: Name of the file +///\param flags - IN: File access flags +///\param access_plist - IN: File access property list. Default to +/// FileCreatPropList::DEFAULT +///\par Description +/// Valid values of \a flags include: +/// H5F_ACC_RDWR: Open with read/write access. If the file is +/// currently open for read-only access then it +/// will be reopened. Absence of this flag +/// implies read-only access. +/// +/// H5F_ACC_RDONLY: Open with read only access. - default +/// +// Programmer Binh-Minh Ribler - Oct, 2005 +//-------------------------------------------------------------------------- +void H5File::openFile(const char* name, unsigned int flags, const FileAccPropList& access_plist) +{ + hid_t access_plist_id = access_plist.getId(); + id = H5Fopen (name, flags, access_plist_id); + if (id < 0) // throw an exception when open fails + { + throw FileIException("H5File::openFile", "H5Fopen failed"); + } +} + +//-------------------------------------------------------------------------- +// Function: H5File::openFile +///\brief This is an overloaded member function, provided for convenience. +/// It takes an \c std::string for \a name. +///\param name - IN: Name of the file - \c std::string +///\param flags - IN: File access flags +///\param access_plist - IN: File access property list. Default to +/// FileAccPropList::DEFAULT +// Programmer Binh-Minh Ribler - 2000 +//-------------------------------------------------------------------------- +void H5File::openFile(const string& name, unsigned int flags, const FileAccPropList& access_plist) +{ + openFile(name.c_str(), flags, access_plist); +} + +//-------------------------------------------------------------------------- // Function: H5File::reOpen ///\brief Reopens this file. /// diff --git a/c++/src/H5File.h b/c++/src/H5File.h index 30ee167..7e73ef3 100644 --- a/c++/src/H5File.h +++ b/c++/src/H5File.h @@ -30,6 +30,12 @@ class H5_DLLCPP H5File : public IdComponent, public CommonFG { const FileCreatPropList& create_plist = FileCreatPropList::DEFAULT, const FileAccPropList& access_plist = FileAccPropList::DEFAULT ); + // Open the file + void openFile(const string& name, unsigned int flags, + const FileAccPropList& access_plist = FileAccPropList::DEFAULT); + void openFile(const char* name, unsigned int flags, + const FileAccPropList& access_plist = FileAccPropList::DEFAULT); + // Close this file. virtual void close(); diff --git a/c++/src/H5StrType.cpp b/c++/src/H5StrType.cpp index 68b91fd..f76406a 100644 --- a/c++/src/H5StrType.cpp +++ b/c++/src/H5StrType.cpp @@ -62,20 +62,21 @@ StrType::StrType( const PredType& pred_type ) : AtomType() //-------------------------------------------------------------------------- // Function: StrType overloaded constructor ///\brief Creates a string datatype with a specified length -///\param existing_id - IN: Id of an existing datatype +///\param pred_type - IN: String predefined type to replicate. +///\param size - IN: Length of the new string type ///\exception H5::DataTypeIException // Description // The 1st argument could have been skipped, but this // constructor will collide with the one that takes an // existing id. // -// Update: by passing 'size' by reference will avoid the -// clashing problem, so the 1st argument can actually be -// omitted. This constructor should be replaced by the -// other after announcing. - May, 2004 +// Update: replacing the 1st argument with a dummy 0 to +// avoid the clashing problem, that doesn't eliminate the +// the 1st argument but it's simpler for the user to type +// a '0' than PredType::C_S1. - Dec 2, 2005 ///\note -/// This constructor will be obsolete in later releases, -/// please use StrType( const size_t& size ) instead. +/// The use of this constructor can be shortened by using +/// its overloaded below as StrType(0, size). // Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- StrType::StrType( const PredType& pred_type, const size_t size ) : AtomType() @@ -85,7 +86,24 @@ StrType::StrType( const PredType& pred_type, const size_t size ) : AtomType() copy(pred_type); setSize(size); } -StrType::StrType( const size_t& size ) : AtomType() + +//-------------------------------------------------------------------------- +// Function: StrType overloaded constructor +///\brief Creates a string datatype with a specified length +///\param dummy - IN: To simplify calling the previous constructor +// and avoid prototype clash with another constructor +///\param size - IN: Length of the new string type +///\exception H5::DataTypeIException +///\par Description +/// The 1st argument is just a dummy to simplify calling the +/// previous constructor, such as: +/// StrType atype(0, size) instead of +/// StrType atype(PredType::C_S1, size) +///\note +/// This constructor may replace the previous one in the future. +// Programmer Binh-Minh Ribler - Nov 28, 2005 +//-------------------------------------------------------------------------- +StrType::StrType( const int dummy, const size_t& size ) : AtomType() { // use DataType::copy to make a copy of the string predefined type // then set its length @@ -110,7 +128,7 @@ StrType::StrType( const hid_t existing_id ) : AtomType( existing_id ) {} StrType::StrType( const StrType& original ) : AtomType ( original ) {} //-------------------------------------------------------------------------- -// Function: EnumType overloaded constructor +// Function: StrType overloaded constructor ///\brief Gets the string datatype of the specified dataset ///\param dataset - IN: Dataset that this string datatype associates with ///\exception H5::DataTypeIException diff --git a/c++/src/H5StrType.h b/c++/src/H5StrType.h index 9bf3f93..80ebbe4 100644 --- a/c++/src/H5StrType.h +++ b/c++/src/H5StrType.h @@ -25,12 +25,12 @@ class H5_DLLCPP StrType : public AtomType { // Creates a string type using a predefined type StrType(const PredType& pred_type); - // Creates a string type with specified length - StrType(const size_t& size); - - // Creates a string type with specified length - will be obsolete + // Creates a string type with specified length - may be obsolete StrType(const PredType& pred_type, const size_t size); + // Creates a string type with specified length + StrType(const int dummy, const size_t& size); + // Gets the string datatype of the specified dataset StrType(const DataSet& dataset); |