diff options
Diffstat (limited to 'c++/src/H5Location.cpp')
| -rw-r--r-- | c++/src/H5Location.cpp | 383 |
1 files changed, 52 insertions, 331 deletions
diff --git a/c++/src/H5Location.cpp b/c++/src/H5Location.cpp index cb4fd12..91de0f5 100644 --- a/c++/src/H5Location.cpp +++ b/c++/src/H5Location.cpp @@ -15,9 +15,11 @@ #include <string> +#include "H5private.h" // for HDmemset #include "H5Include.h" #include "H5Exception.h" #include "H5IdComponent.h" +#include "H5DataSpace.h" #include "H5PropList.h" #include "H5FaccProp.h" #include "H5FcreatProp.h" @@ -26,14 +28,12 @@ #include "H5DxferProp.h" #include "H5Location.h" #include "H5Object.h" +#include "H5DataType.h" #include "H5AbstractDs.h" -#include "H5DataSpace.h" #include "H5DataSet.h" -#include "H5Attribute.h" +#include "H5CommonFG.h" #include "H5Group.h" #include "H5File.h" -#include "H5Alltypes.h" -#include "H5private.h" // for HDmemset namespace H5 { @@ -76,6 +76,45 @@ H5Location::H5Location() : IdComponent() {} #endif // DOXYGEN_SHOULD_SKIP_THIS + /* //-------------------------------------------------------------------------- +// Function: H5Location::exists +///\brief Checks if a link of a given name exists in a location +///\param name - IN: Searched name +///\param lapl - IN: Link access property list +///\exception H5::LocationException +// Programmer Binh-Minh Ribler - Nov, 2016 +// Modification +//-------------------------------------------------------------------------- +bool H5Location::exists(const char* name, const LinkAccPropList& lapl) const +{ + htri_t ret_value = H5Lexists(getId(), name, lapl.getId()); + if (ret_value > 0) + return true; + else if (ret_value == 0) + return false; + else // Raise exception when H5Lexists returns a negative value + { + throwException("exists", "H5Lexists failed"); + } + return false; // warning: control reaches end of non-void function +} + */ + + /* //-------------------------------------------------------------------------- +// Function: H5Location::exists +///\brief Checks if a link of a given name exists in a location +///\param name - IN: Searched name +///\param lapl - IN: Link access property list +///\exception H5::LocationException +// Programmer Binh-Minh Ribler - Dec, 2016 +// Modification +//-------------------------------------------------------------------------- +bool H5Location::exists(const H5std_string& name, const LinkAccPropList& lapl) const +{ + return(exists(name.c_str(), lapl)); +} + */ + //-------------------------------------------------------------------------- // Function: H5Location::flush ///\brief Flushes all buffers associated with a location to disk. @@ -498,10 +537,11 @@ void H5Location::dereference(const H5Location& loc, const void* ref, H5R_type_t // May, 2008 // Corrected missing parameters. - BMR //-------------------------------------------------------------------------- -void H5Location::dereference(const Attribute& attr, const void* ref, H5R_type_t ref_type, const PropList& plist) + /* void H5Location::dereference(const Attribute& attr, const void* ref, H5R_type_t ref_type, const PropList& plist) { p_setId(p_dereference(attr.getId(), ref, ref_type, plist, "dereference")); } + */ #ifndef H5_NO_DEPRECATED_SYMBOLS //-------------------------------------------------------------------------- @@ -1206,294 +1246,6 @@ void H5Location::unmount( const H5std_string& name ) const unmount( name.c_str() ); } -//-------------------------------------------------------------------------- -// Function: H5Location::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 -//-------------------------------------------------------------------------- -DataType H5Location::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(getId(), 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; - f_DataType_setId(&data_type, type_id); - return(data_type); -} - -//-------------------------------------------------------------------------- -// Function: H5Location::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 H5Location::openDataType( const H5std_string& name ) const -{ - return( openDataType( name.c_str()) ); -} - -//-------------------------------------------------------------------------- -// Function: H5Location::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 H5Location::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(getId(), 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: H5Location::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 H5Location::openArrayType( const H5std_string& name ) const -{ - return( openArrayType( name.c_str()) ); -} - -//-------------------------------------------------------------------------- -// Function: H5Location::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 H5Location::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(getId(), 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: H5Location::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 H5Location::openCompType( const H5std_string& name ) const -{ - return( openCompType( name.c_str()) ); -} - -//-------------------------------------------------------------------------- -// Function: H5Location::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 H5Location::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(getId(), 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: H5Location::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 H5Location::openEnumType( const H5std_string& name ) const -{ - return( openEnumType( name.c_str()) ); -} - -//-------------------------------------------------------------------------- -// Function: H5Location::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 H5Location::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(getId(), 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: H5Location::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 H5Location::openIntType( const H5std_string& name ) const -{ - return( openIntType( name.c_str()) ); -} - -//-------------------------------------------------------------------------- -// Function: H5Location::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 H5Location::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(getId(), 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: H5Location::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 H5Location::openFloatType( const H5std_string& name ) const -{ - return( openFloatType( name.c_str()) ); -} - -//-------------------------------------------------------------------------- -// Function: H5Location::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 H5Location::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(getId(), 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: H5Location::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 H5Location::openStrType( const H5std_string& name ) const -{ - return( openStrType( name.c_str()) ); -} - -//-------------------------------------------------------------------------- -// Function: H5Location::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 H5Location::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(getId(), 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: H5Location::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 H5Location::openVarLenType( const H5std_string& name ) const -{ - return( openVarLenType( name.c_str()) ); -} - #ifndef H5_NO_DEPRECATED_SYMBOLS //-------------------------------------------------------------------------- // Function: H5Location::iterateElems @@ -1899,51 +1651,20 @@ void H5Location::throwException(const H5std_string& func_name, const H5std_strin } //-------------------------------------------------------------------------- -// 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 +// Function: f_DataSet_setId - friend +// Modification: +// Moved to H5CommonFG.cpp after the rearrangement of classes +// -BMR, Dec 2016 //-------------------------------------------------------------------------- -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); -} // end of From H5CommonFG.cpp //-------------------------------------------------------------------------- // Function: f_Attribute_setId - friend -// Purpose: This function is friend to class H5::Attribute so that it -// can set Attribute::id in order to work around a problem -// described in the JIRA issue HDFFV-7947. -// Applications shouldn't need to use it. -// param attr - IN/OUT: Attribute object to be changed -// param new_id - IN: New id to set -// Programmer Binh-Minh Ribler - 2015 +// Modification: +// Moved to H5Object.cpp after the rearrangement of classes +// -BMR, Dec 2016 //-------------------------------------------------------------------------- -void f_Attribute_setId(Attribute* attr, hid_t new_id) -{ - attr->p_setId(new_id); -} //-------------------------------------------------------------------------- // Function: f_DataSpace_setId - friend |