diff options
Diffstat (limited to 'c++/src/H5CommonFG.cpp')
| -rw-r--r-- | c++/src/H5CommonFG.cpp | 346 |
1 files changed, 330 insertions, 16 deletions
diff --git a/c++/src/H5CommonFG.cpp b/c++/src/H5CommonFG.cpp index a1e0c3f..018d3a2 100644 --- a/c++/src/H5CommonFG.cpp +++ b/c++/src/H5CommonFG.cpp @@ -16,24 +16,20 @@ #include <string> #include "H5Include.h" +#include "H5private.h" // for HDstrcpy #include "H5Exception.h" #include "H5IdComponent.h" +#include "H5DataSpace.h" #include "H5PropList.h" -#include "H5FaccProp.h" -#include "H5FcreatProp.h" -#include "H5OcreatProp.h" #include "H5DxferProp.h" +#include "H5OcreatProp.h" #include "H5DcreatProp.h" #include "H5Location.h" #include "H5Object.h" -#include "H5CommonFG.h" -#include "H5Group.h" +#include "H5Alltypes.h" #include "H5AbstractDs.h" -#include "H5DataSpace.h" #include "H5DataSet.h" -#include "H5File.h" -#include "H5Alltypes.h" -#include "H5private.h" // for HDstrcpy +#include "H5CommonFG.h" // There are a few comments that are common to most of the functions // defined in this file so they are listed here. @@ -43,28 +39,346 @@ // to call the right getId() - although, as the structure of the // library at this time, getId() is basically the IdComponent::getId() // - when a failure returned by the C API, the functions will call -// throwwException, which is a pure virtual function and is implemented +// throwException, which is a pure virtual function and is implemented // by H5File to throw a FileIException and by Group to throw a // GroupIException. // December 2000 namespace H5 { +using namespace std; -#ifndef DOXYGEN_SHOULD_SKIP_THIS //-------------------------------------------------------------------------- -// Function: CommonFG default constructor -///\brief Default constructor. +// Function: CommonFG::openDataType +///\brief Opens the named generic datatype at this location. +///\param name - IN: Name of the datatype to open +///\return DataType instance +///\exception H5::FileIException or H5::GroupIException // Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- -CommonFG::CommonFG() {} +DataType CommonFG::openDataType( const char* name ) const +{ + // Call C function H5Topen2 to open the named datatype in this group, + // given either the file or group id + hid_t type_id = H5Topen2(getLocId(), name, H5P_DEFAULT); + + // If the datatype's opening failed, throw an exception + if( type_id < 0 ) + throwException("openDataType", "H5Topen2 failed"); + + // No failure, create and return the DataType object + DataType data_type(type_id); + return(data_type); +} + +//-------------------------------------------------------------------------- +// Function: CommonFG::openDataType +///\brief This is an overloaded member function, provided for convenience. +/// It differs from the above function in that it takes an +/// \c H5std_string for \a name. +// Programmer Binh-Minh Ribler - 2000 +//-------------------------------------------------------------------------- +DataType CommonFG::openDataType( const H5std_string& name ) const +{ + return( openDataType( name.c_str()) ); +} + +//-------------------------------------------------------------------------- +// Function: CommonFG::openArrayType +///\brief Opens the named array datatype at this location. +///\param name - IN: Name of the array datatype to open +///\return ArrayType instance +///\exception H5::FileIException or H5::GroupIException +// Programmer Binh-Minh Ribler - Jul, 2005 +//-------------------------------------------------------------------------- +ArrayType CommonFG::openArrayType( const char* name ) const +{ + // Call C function H5Topen2 to open the named datatype in this group, + // given either the file or group id + hid_t type_id = H5Topen2(getLocId(), name, H5P_DEFAULT); + + // If the datatype's opening failed, throw an exception + if( type_id < 0 ) + throwException("openArrayType", "H5Topen2 failed"); + + // No failure, create and return the ArrayType object + ArrayType array_type; + f_DataType_setId(&array_type, type_id); + return(array_type); +} + +//-------------------------------------------------------------------------- +// Function: CommonFG::openArrayType +///\brief This is an overloaded member function, provided for convenience. +/// It differs from the above function in that it takes an +/// \c H5std_string for \a name. +// Programmer Binh-Minh Ribler - Jul, 2005 +//-------------------------------------------------------------------------- +ArrayType CommonFG::openArrayType( const H5std_string& name ) const +{ + return( openArrayType( name.c_str()) ); +} + +//-------------------------------------------------------------------------- +// Function: CommonFG::openCompType +///\brief Opens the named compound datatype at this location. +///\param name - IN: Name of the compound datatype to open +///\return CompType instance +///\exception H5::FileIException or H5::GroupIException +// Programmer Binh-Minh Ribler - 2000 +//-------------------------------------------------------------------------- +CompType CommonFG::openCompType( const char* name ) const +{ + // Call C function H5Topen2 to open the named datatype in this group, + // given either the file or group id + hid_t type_id = H5Topen2(getLocId(), name, H5P_DEFAULT); + + // If the datatype's opening failed, throw an exception + if( type_id < 0 ) + throwException("openCompType", "H5Topen2 failed"); + + // No failure, create and return the CompType object + CompType comp_type; + f_DataType_setId(&comp_type, type_id); + return(comp_type); +} + +//-------------------------------------------------------------------------- +// Function: CommonFG::openCompType +///\brief This is an overloaded member function, provided for convenience. +/// It differs from the above function in that it takes an +/// \c H5std_string for \a name. +// Programmer Binh-Minh Ribler - 2000 +//-------------------------------------------------------------------------- +CompType CommonFG::openCompType( const H5std_string& name ) const +{ + return( openCompType( name.c_str()) ); +} + +//-------------------------------------------------------------------------- +// Function: CommonFG::openEnumType +///\brief Opens the named enumeration datatype at this location. +///\param name - IN: Name of the enumeration datatype to open +///\return EnumType instance +///\exception H5::FileIException or H5::GroupIException +// Programmer Binh-Minh Ribler - 2000 +//-------------------------------------------------------------------------- +EnumType CommonFG::openEnumType( const char* name ) const +{ + // Call C function H5Topen2 to open the named datatype in this group, + // given either the file or group id + hid_t type_id = H5Topen2(getLocId(), name, H5P_DEFAULT); + + // If the datatype's opening failed, throw an exception + if( type_id < 0 ) + throwException("openEnumType", "H5Topen2 failed"); + + // No failure, create and return the EnumType object + EnumType enum_type; + f_DataType_setId(&enum_type, type_id); + return(enum_type); +} + +//-------------------------------------------------------------------------- +// Function: CommonFG::openEnumType +///\brief This is an overloaded member function, provided for convenience. +/// It differs from the above function in that it takes an +/// \c H5std_string for \a name. +// Programmer Binh-Minh Ribler - 2000 +//-------------------------------------------------------------------------- +EnumType CommonFG::openEnumType( const H5std_string& name ) const +{ + return( openEnumType( name.c_str()) ); +} + +//-------------------------------------------------------------------------- +// Function: CommonFG::openIntType +///\brief Opens the named integer datatype at this location. +///\param name - IN: Name of the integer datatype to open +///\return IntType instance +///\exception H5::FileIException or H5::GroupIException +// Programmer Binh-Minh Ribler - 2000 +//-------------------------------------------------------------------------- +IntType CommonFG::openIntType( const char* name ) const +{ + // Call C function H5Topen2 to open the named datatype in this group, + // given either the file or group id + hid_t type_id = H5Topen2(getLocId(), name, H5P_DEFAULT); + + // If the datatype's opening failed, throw an exception + if( type_id < 0 ) + throwException("openIntType", "H5Topen2 failed"); + + // No failure, create and return the IntType object + IntType int_type; + f_DataType_setId(&int_type, type_id); + return(int_type); +} + +//-------------------------------------------------------------------------- +// Function: CommonFG::openIntType +///\brief This is an overloaded member function, provided for convenience. +/// It differs from the above function in that it takes an +/// \c H5std_string for \a name. +// Programmer Binh-Minh Ribler - 2000 +//-------------------------------------------------------------------------- +IntType CommonFG::openIntType( const H5std_string& name ) const +{ + return( openIntType( name.c_str()) ); +} + +//-------------------------------------------------------------------------- +// Function: CommonFG::openFloatType +///\brief Opens the named floating-point datatype at this location. +///\param name - IN: Name of the floating-point datatype to open +///\return FloatType instance +///\exception H5::FileIException or H5::GroupIException +// Programmer Binh-Minh Ribler - 2000 +//-------------------------------------------------------------------------- +FloatType CommonFG::openFloatType( const char* name ) const +{ + // Call C function H5Topen2 to open the named datatype in this group, + // given either the file or group id + hid_t type_id = H5Topen2(getLocId(), name, H5P_DEFAULT); + + // If the datatype's opening failed, throw an exception + if( type_id < 0 ) + throwException("openFloatType", "H5Topen2 failed"); + + // No failure, create and return the FloatType object + FloatType float_type; + f_DataType_setId(&float_type, type_id); + return(float_type); +} + +//-------------------------------------------------------------------------- +// Function: CommonFG::openFloatType +///\brief This is an overloaded member function, provided for convenience. +/// It differs from the above function in that it takes an +/// \c H5std_string for \a name. +// Programmer Binh-Minh Ribler - 2000 +//-------------------------------------------------------------------------- +FloatType CommonFG::openFloatType( const H5std_string& name ) const +{ + return( openFloatType( name.c_str()) ); +} + +//-------------------------------------------------------------------------- +// Function: CommonFG::openStrType +///\brief Opens the named string datatype at this location. +///\param name - IN: Name of the string datatype to open +///\return StrType instance +///\exception H5::FileIException or H5::GroupIException +// Programmer Binh-Minh Ribler - 2000 +//-------------------------------------------------------------------------- +StrType CommonFG::openStrType( const char* name ) const +{ + // Call C function H5Topen2 to open the named datatype in this group, + // given either the file or group id + hid_t type_id = H5Topen2(getLocId(), name, H5P_DEFAULT); + + // If the datatype's opening failed, throw an exception + if( type_id < 0 ) + throwException("openStrType", "H5Topen2 failed"); + + // No failure, create and return the StrType object + StrType str_type; + f_DataType_setId(&str_type, type_id); + return(str_type); +} //-------------------------------------------------------------------------- -// Function: CommonFG destructor -///\brief Noop destructor. +// Function: CommonFG::openStrType +///\brief This is an overloaded member function, provided for convenience. +/// It differs from the above function in that it takes an +/// \c H5std_string for \a name. // Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- +StrType CommonFG::openStrType( const H5std_string& name ) const +{ + return( openStrType( name.c_str()) ); +} + +//-------------------------------------------------------------------------- +// Function: CommonFG::openVarLenType +///\brief Opens the named variable length datatype at this location. +///\param name - IN: Name of the variable length datatype to open +///\return VarLenType instance +///\exception H5::FileIException or H5::GroupIException +// Programmer Binh-Minh Ribler - Jul, 2005 +//-------------------------------------------------------------------------- +VarLenType CommonFG::openVarLenType( const char* name ) const +{ + // Call C function H5Topen2 to open the named datatype in this group, + // given either the file or group id + hid_t type_id = H5Topen2(getLocId(), name, H5P_DEFAULT); + + // If the datatype's opening failed, throw an exception + if( type_id < 0 ) + throwException("openVarLenType", "H5Topen2 failed"); + + // No failure, create and return the VarLenType object + VarLenType varlen_type; + f_DataType_setId(&varlen_type, type_id); + return(varlen_type); +} + +//-------------------------------------------------------------------------- +// Function: CommonFG::openVarLenType +///\brief This is an overloaded member function, provided for convenience. +/// It differs from the above function in that it takes an +/// \c H5std_string for \a name. +// Programmer Binh-Minh Ribler - Jul, 2005 +//-------------------------------------------------------------------------- +VarLenType CommonFG::openVarLenType( const H5std_string& name ) const +{ + return( openVarLenType( name.c_str()) ); +} + +#ifndef DOXYGEN_SHOULD_SKIP_THIS +//-------------------------------------------------------------------------- +// Function: CommonFG default constructor +///\brief Default constructor. +// Programmer Binh-Minh Ribler - 2000 +//-------------------------------------------------------------------------- +CommonFG::CommonFG() {} + +//-------------------------------------------------------------------------- +// Function: CommonFG destructor +///\brief Noop destructor. +// Programmer Binh-Minh Ribler - 2000 +//-------------------------------------------------------------------------- CommonFG::~CommonFG() {} +//-------------------------------------------------------------------------- +// Function: f_DataType_setId - friend +// Purpose: This function is friend to class H5::DataType so that it +// can set DataType::id in order to work around a problem +// described in the JIRA issue HDFFV-7947. +// Applications shouldn't need to use it. +// param dtype - IN/OUT: DataType object to be changed +// param new_id - IN: New id to set +// Programmer Binh-Minh Ribler - 2015 +//-------------------------------------------------------------------------- +void f_DataType_setId(DataType* dtype, hid_t new_id) +{ + dtype->p_setId(new_id); +} + +//-------------------------------------------------------------------------- +// Function: f_DataSet_setId - friend +// Purpose: This function is friend to class H5::DataSet so that it +// can set DataSet::id in order to work around a problem +// described in the JIRA issue HDFFV-7947. +// Applications shouldn't need to use it. +// param dset - IN/OUT: DataSet object to be changed +// param new_id - IN: New id to set +// Programmer Binh-Minh Ribler - 2015 +//-------------------------------------------------------------------------- +void f_DataSet_setId(DataSet* dset, hid_t new_id) +{ + dset->p_setId(new_id); +} + #endif // DOXYGEN_SHOULD_SKIP_THIS } |