diff options
Diffstat (limited to 'c++/examples')
| -rw-r--r-- | c++/examples/CMakeLists.txt | 50 | ||||
| -rw-r--r-- | c++/examples/CMakeTests.cmake | 138 | ||||
| -rw-r--r-- | c++/examples/Makefile.am | 6 | ||||
| -rw-r--r-- | c++/examples/Makefile.in | 32 | ||||
| -rw-r--r-- | c++/examples/chunks.cpp | 92 | ||||
| -rw-r--r-- | c++/examples/compound.cpp | 331 | ||||
| -rw-r--r-- | c++/examples/create.cpp | 196 | ||||
| -rw-r--r-- | c++/examples/extend_ds.cpp | 394 | ||||
| -rw-r--r-- | c++/examples/h5group.cpp | 96 | ||||
| -rw-r--r-- | c++/examples/h5tutr_cmprss.cpp | 106 | ||||
| -rw-r--r-- | c++/examples/h5tutr_crtatt.cpp | 75 | ||||
| -rw-r--r-- | c++/examples/h5tutr_crtdat.cpp | 40 | ||||
| -rw-r--r-- | c++/examples/h5tutr_crtgrp.cpp | 28 | ||||
| -rw-r--r-- | c++/examples/h5tutr_crtgrpar.cpp | 42 | ||||
| -rw-r--r-- | c++/examples/h5tutr_crtgrpd.cpp | 84 | ||||
| -rw-r--r-- | c++/examples/h5tutr_extend.cpp | 113 | ||||
| -rw-r--r-- | c++/examples/h5tutr_rdwt.cpp | 38 | ||||
| -rw-r--r-- | c++/examples/h5tutr_subset.cpp | 97 | ||||
| -rw-r--r-- | c++/examples/readdata.cpp | 358 | ||||
| -rw-r--r-- | c++/examples/run-c++-ex.sh.in | 29 | ||||
| -rw-r--r-- | c++/examples/testh5c++.sh.in | 4 | ||||
| -rw-r--r-- | c++/examples/writedata.cpp | 200 |
22 files changed, 1275 insertions, 1274 deletions
diff --git a/c++/examples/CMakeLists.txt b/c++/examples/CMakeLists.txt index 22ecb19..c50315f 100644 --- a/c++/examples/CMakeLists.txt +++ b/c++/examples/CMakeLists.txt @@ -1,5 +1,5 @@ -cmake_minimum_required (VERSION 3.10) -PROJECT (HDF5_CPP_EXAMPLES) +cmake_minimum_required (VERSION 3.12) +project (HDF5_CPP_EXAMPLES CXX) # -------------------------------------------------------------------- # Notes: When creating examples they should be prefixed @@ -34,18 +34,54 @@ set (tutr_examples foreach (example ${examples}) add_executable (cpp_ex_${example} ${HDF5_CPP_EXAMPLES_SOURCE_DIR}/${example}.cpp) - TARGET_C_PROPERTIES (cpp_ex_${example} STATIC " " " ") - target_link_libraries (cpp_ex_${example} ${HDF5_CPP_LIB_TARGET} ${HDF5_LIB_TARGET}) + target_include_directories (cpp_ex_${example} PRIVATE "${HDF5_SRC_DIR};${HDF5_SRC_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>") + if (NOT BUILD_SHARED_LIBS) + TARGET_C_PROPERTIES (cpp_ex_${example} STATIC) + target_link_libraries (cpp_ex_${example} PRIVATE ${HDF5_CPP_LIB_TARGET} ${HDF5_LIB_TARGET}) + else () + TARGET_C_PROPERTIES (cpp_ex_${example} SHARED) + target_link_libraries (cpp_ex_${example} PRIVATE ${HDF5_CPP_LIBSH_TARGET} ${HDF5_LIBSH_TARGET}) + if (MINGW AND HDF5_MINGW_STATIC_GCC_LIBS) + target_link_options (${HDF5_CPP_LIBSH_TARGET} + PRIVATE -static-libgcc -static-libstdc++ + ) + endif () + endif () set_target_properties (cpp_ex_${example} PROPERTIES FOLDER examples/cpp) + + #----------------------------------------------------------------------------- + # Add Target to clang-format + #----------------------------------------------------------------------------- + if (HDF5_ENABLE_FORMATTERS) + clang_format (HDF5_CPP_EXAMPLES_${example}_FORMAT cpp_ex_${example}) + endif () endforeach () foreach (example ${tutr_examples}) add_executable (cpp_ex_${example} ${HDF5_CPP_EXAMPLES_SOURCE_DIR}/${example}.cpp) - TARGET_C_PROPERTIES (cpp_ex_${example} STATIC " " " ") - target_link_libraries (cpp_ex_${example} ${HDF5_CPP_LIB_TARGET} ${HDF5_LIB_TARGET}) + target_include_directories (cpp_ex_${example} PRIVATE "${HDF5_SRC_DIR};${HDF5_SRC_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>") + if (NOT BUILD_SHARED_LIBS) + TARGET_C_PROPERTIES (cpp_ex_${example} STATIC) + target_link_libraries (cpp_ex_${example} PRIVATE ${HDF5_CPP_LIB_TARGET} ${HDF5_LIB_TARGET}) + else () + TARGET_C_PROPERTIES (cpp_ex_${example} SHARED) + target_link_libraries (cpp_ex_${example} PRIVATE ${HDF5_CPP_LIBSH_TARGET} ${HDF5_LIBSH_TARGET}) + if (MINGW AND HDF5_MINGW_STATIC_GCC_LIBS) + target_link_options (${HDF5_CPP_LIBSH_TARGET} + PRIVATE -static-libgcc -static-libstdc++ + ) + endif () + endif () set_target_properties (cpp_ex_${example} PROPERTIES FOLDER examples/cpp) + + #----------------------------------------------------------------------------- + # Add Target to clang-format + #----------------------------------------------------------------------------- + if (HDF5_ENABLE_FORMATTERS) + clang_format (HDF5_CPP_EXAMPLES_${example}_FORMAT cpp_ex_${example}) + endif () endforeach () -if (BUILD_TESTING) +if (BUILD_TESTING AND HDF5_TEST_CPP AND HDF5_TEST_EXAMPLES AND HDF5_TEST_SERIAL) include (CMakeTests.cmake) endif () diff --git a/c++/examples/CMakeTests.cmake b/c++/examples/CMakeTests.cmake index bd1f95b..a7fc9b8 100644 --- a/c++/examples/CMakeTests.cmake +++ b/c++/examples/CMakeTests.cmake @@ -5,7 +5,7 @@ # This file is part of HDF5. The full HDF5 copyright notice, including # terms governing use, modification, and redistribution, is contained in # the COPYING file, which can be found at the root of the source code -# distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. +# distribution tree, or in https://www.hdfgroup.org/licenses. # If you do not have access to either file, you may request a copy from # help@hdfgroup.org. # @@ -16,81 +16,79 @@ ############################################################################## ############################################################################## # Remove any output file left over from previous test run - add_test ( - NAME CPP_ex-clear-objects - COMMAND ${CMAKE_COMMAND} - -E remove - Group.h5 - SDS.h5 - SDScompound.h5 - SDSextendible.h5 - Select.h5 - ) - if (NOT "${last_test}" STREQUAL "") - set_tests_properties (CPP_ex-clear-objects PROPERTIES DEPENDS ${last_test}) - endif () - set (last_test "CPP_ex-clear-objects") +add_test ( + NAME CPP_ex-clear-objects + COMMAND ${CMAKE_COMMAND} + -E remove + Group.h5 + SDS.h5 + SDScompound.h5 + SDSextendible.h5 + Select.h5 +) +set_tests_properties (CPP_ex-clear-objects PROPERTIES FIXTURES_SETUP clear_cppex) - foreach (example ${examples}) - if (HDF5_ENABLE_USING_MEMCHECKER) - add_test (NAME CPP_ex_${example} COMMAND $<TARGET_FILE:cpp_ex_${example}>) - else () - add_test (NAME CPP_ex_${example} COMMAND "${CMAKE_COMMAND}" - -D "TEST_PROGRAM=$<TARGET_FILE:cpp_ex_${example}>" - -D "TEST_ARGS:STRING=" - -D "TEST_EXPECT=0" - -D "TEST_SKIP_COMPARE=TRUE" - -D "TEST_OUTPUT=cpp_ex_${example}.txt" - #-D "TEST_REFERENCE=cpp_ex_${example}.out" - -D "TEST_FOLDER=${PROJECT_BINARY_DIR}" - -P "${HDF_RESOURCES_EXT_DIR}/runTest.cmake" - ) - endif () - if (NOT "${last_test}" STREQUAL "") - set_tests_properties (CPP_ex_${example} PROPERTIES DEPENDS ${last_test}) - endif () - set (last_test "CPP_ex_${example}") - endforeach () +foreach (example ${examples}) + if (HDF5_ENABLE_USING_MEMCHECKER) + add_test (NAME CPP_ex_${example} COMMAND ${CMAKE_CROSSCOMPILING_EMULATOR} $<TARGET_FILE:cpp_ex_${example}>) + else () + add_test (NAME CPP_ex_${example} COMMAND "${CMAKE_COMMAND}" + -D "TEST_EMULATOR=${CMAKE_CROSSCOMPILING_EMULATOR}" + -D "TEST_PROGRAM=$<TARGET_FILE:cpp_ex_${example}>" + -D "TEST_ARGS:STRING=" + -D "TEST_EXPECT=0" + -D "TEST_SKIP_COMPARE=TRUE" + -D "TEST_OUTPUT=cpp_ex_${example}.txt" + #-D "TEST_REFERENCE=cpp_ex_${example}.out" + -D "TEST_FOLDER=${PROJECT_BINARY_DIR}" + -P "${HDF_RESOURCES_EXT_DIR}/runTest.cmake" + ) + endif () + set_tests_properties (CPP_ex_${example} PROPERTIES FIXTURES_REQUIRED clear_cppex) + if (last_test) + set_tests_properties (CPP_ex_${example} PROPERTIES DEPENDS ${last_test}) + endif () + set (last_test "CPP_ex_${example}") +endforeach () #the following dependencies are handled by the order of the files # SET_TESTS_PROPERTIES(CPP_ex_readdata PROPERTIES DEPENDS CPP_ex_create) # SET_TESTS_PROPERTIES(CPP_ex_chunks PROPERTIES DEPENDS CPP_ex_extend_ds) - add_test ( - NAME CPP_ex_tutr-clear-objects - COMMAND ${CMAKE_COMMAND} - -E remove - h5tutr_cmprss.h5 - h5tutr_dset.h5 - h5tutr_extend.h5 - h5tutr_group.h5 - h5tutr_groups.h5 - h5tutr_subset.h5 - ) - if (NOT "${last_test}" STREQUAL "") - set_tests_properties (CPP_ex_tutr-clear-objects PROPERTIES DEPENDS ${last_test}) - endif () - set (last_test "CPP_ex_tutr-clear-objects") +add_test ( + NAME CPP_ex_tutr-clear-objects + COMMAND ${CMAKE_COMMAND} + -E remove + h5tutr_cmprss.h5 + h5tutr_dset.h5 + h5tutr_extend.h5 + h5tutr_group.h5 + h5tutr_groups.h5 + h5tutr_subset.h5 +) +set_tests_properties (CPP_ex_tutr-clear-objects PROPERTIES FIXTURES_SETUP clear_cppex_tutr) - foreach (example ${tutr_examples}) - if (HDF5_ENABLE_USING_MEMCHECKER) - add_test (NAME CPP_ex_${example} COMMAND $<TARGET_FILE:cpp_ex_${example}>) - else () - add_test (NAME CPP_ex_${example} COMMAND "${CMAKE_COMMAND}" - -D "TEST_PROGRAM=$<TARGET_FILE:cpp_ex_${example}>" - -D "TEST_ARGS:STRING=" - -D "TEST_EXPECT=0" - -D "TEST_SKIP_COMPARE=TRUE" - -D "TEST_OUTPUT=cpp_ex_${example}.txt" - #-D "TEST_REFERENCE=cpp_ex_${example}.out" - -D "TEST_FOLDER=${PROJECT_BINARY_DIR}" - -P "${HDF_RESOURCES_EXT_DIR}/runTest.cmake" - ) - endif () - if (NOT "${last_test}" STREQUAL "") - set_tests_properties (CPP_ex_${example} PROPERTIES DEPENDS ${last_test}) - endif () - set (last_test "CPP_ex_${example}") - endforeach () +foreach (example ${tutr_examples}) + if (HDF5_ENABLE_USING_MEMCHECKER) + add_test (NAME CPP_ex_${example} COMMAND ${CMAKE_CROSSCOMPILING_EMULATOR} $<TARGET_FILE:cpp_ex_${example}>) + else () + add_test (NAME CPP_ex_${example} COMMAND "${CMAKE_COMMAND}" + -D "TEST_EMULATOR=${CMAKE_CROSSCOMPILING_EMULATOR}" + -D "TEST_PROGRAM=$<TARGET_FILE:cpp_ex_${example}>" + -D "TEST_ARGS:STRING=" + -D "TEST_EXPECT=0" + -D "TEST_SKIP_COMPARE=TRUE" + -D "TEST_OUTPUT=cpp_ex_${example}.txt" + #-D "TEST_REFERENCE=cpp_ex_${example}.out" + -D "TEST_FOLDER=${PROJECT_BINARY_DIR}" + -P "${HDF_RESOURCES_EXT_DIR}/runTest.cmake" + ) + endif () + set_tests_properties (CPP_ex_${example} PROPERTIES FIXTURES_REQUIRED clear_cppex_tutr) + if (last_test) + set_tests_properties (CPP_ex_${example} PROPERTIES DEPENDS ${last_test}) + endif () + set (last_test "CPP_ex_${example}") +endforeach () #the following dependencies are handled by the order of the files # SET_TESTS_PROPERTIES(CPP_ex_h5tutr_crtatt PROPERTIES DEPENDS CPP_ex_h5tutr_crtdat) # SET_TESTS_PROPERTIES(CPP_ex_h5tutr_rdwt PROPERTIES DEPENDS CPP_ex_h5tutr_crtdat) diff --git a/c++/examples/Makefile.am b/c++/examples/Makefile.am index 51ab8e3..b7d3b04 100644 --- a/c++/examples/Makefile.am +++ b/c++/examples/Makefile.am @@ -6,7 +6,7 @@ # This file is part of HDF5. The full HDF5 copyright notice, including # terms governing use, modification, and redistribution, is contained in # the COPYING file, which can be found at the root of the source code -# distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. +# distribution tree, or in https://www.hdfgroup.org/licenses. # If you do not have access to either file, you may request a copy from # help@hdfgroup.org. ## @@ -49,8 +49,8 @@ CXX_API=yes # Where to install examples # Note: no '/' after DESTDIR. Explanation in commence.am -EXAMPLEDIR=${DESTDIR}$(exec_prefix)/share/hdf5_examples/c++ -EXAMPLETOPDIR=${DESTDIR}$(exec_prefix)/share/hdf5_examples +EXAMPLEDIR=$(examplesdir)/c++ +EXAMPLETOPDIR=$(examplesdir) # How to build programs using h5c++ $(EXTRA_PROG): $(H5CPP) diff --git a/c++/examples/Makefile.in b/c++/examples/Makefile.in index 1bd5fb1..40d4d7c 100644 --- a/c++/examples/Makefile.in +++ b/c++/examples/Makefile.in @@ -22,7 +22,7 @@ # This file is part of HDF5. The full HDF5 copyright notice, including # terms governing use, modification, and redistribution, is contained in # the COPYING file, which can be found at the root of the source code -# distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. +# distribution tree, or in https://www.hdfgroup.org/licenses. # If you do not have access to either file, you may request a copy from # help@hdfgroup.org. # @@ -353,9 +353,9 @@ AMTAR = @AMTAR@ # AM_CFLAGS is an automake construct which should be used by Makefiles # instead of CFLAGS, as CFLAGS is reserved solely for the user to define. # This applies to FCFLAGS, CXXFLAGS, CPPFLAGS, and LDFLAGS as well. -AM_CFLAGS = @AM_CFLAGS@ @H5_CFLAGS@ +AM_CFLAGS = @AM_CFLAGS@ @H5_CFLAGS@ @H5_ECFLAGS@ AM_CPPFLAGS = @AM_CPPFLAGS@ @H5_CPPFLAGS@ -AM_CXXFLAGS = @AM_CXXFLAGS@ @H5_CXXFLAGS@ +AM_CXXFLAGS = @AM_CXXFLAGS@ @H5_CXXFLAGS@ @H5_ECXXFLAGS@ AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@ AM_FCFLAGS = @AM_FCFLAGS@ @H5_FCFLAGS@ AM_LDFLAGS = @AM_LDFLAGS@ @H5_LDFLAGS@ @@ -370,6 +370,7 @@ CC = @CC@ CCDEPMODE = @CCDEPMODE@ CC_VERSION = @CC_VERSION@ CFLAGS = @CFLAGS@ +CLANG_SANITIZE_CHECKS = @CLANG_SANITIZE_CHECKS@ CLEARFILEBUF = @CLEARFILEBUF@ CODESTACK = @CODESTACK@ CONFIG_DATE = @CONFIG_DATE@ @@ -388,6 +389,7 @@ DEFAULT_API_VERSION = @DEFAULT_API_VERSION@ DEFS = @DEFS@ DEPDIR = @DEPDIR@ DEPRECATED_SYMBOLS = @DEPRECATED_SYMBOLS@ +DEV_WARNINGS = @DEV_WARNINGS@ DIRECT_VFD = @DIRECT_VFD@ DLLTOOL = @DLLTOOL@ DSYMUTIL = @DSYMUTIL@ @@ -415,6 +417,8 @@ GREP = @GREP@ H5_CFLAGS = @H5_CFLAGS@ H5_CPPFLAGS = @H5_CPPFLAGS@ H5_CXXFLAGS = @H5_CXXFLAGS@ +H5_ECFLAGS = @H5_ECFLAGS@ +H5_ECXXFLAGS = @H5_ECXXFLAGS@ H5_FCFLAGS = @H5_FCFLAGS@ H5_FORTRAN_SHARED = @H5_FORTRAN_SHARED@ H5_LDFLAGS = @H5_LDFLAGS@ @@ -422,9 +426,12 @@ H5_VERSION = @H5_VERSION@ HADDR_T = @HADDR_T@ HAVE_DMALLOC = @HAVE_DMALLOC@ HAVE_FORTRAN_2003 = @HAVE_FORTRAN_2003@ +HAVE_LIBHDFS = @HAVE_LIBHDFS@ HAVE_PTHREAD = @HAVE_PTHREAD@ HDF5_HL = @HDF5_HL@ HDF5_INTERFACES = @HDF5_INTERFACES@ +HDF5_TESTS = @HDF5_TESTS@ +HDF5_TOOLS = @HDF5_TOOLS@ HDF_CXX = @HDF_CXX@ HDF_FORTRAN = @HDF_FORTRAN@ HDF_FORTRAN2003 = @HDF_FORTRAN2003@ @@ -440,6 +447,7 @@ INSTALL_SCRIPT = @INSTALL_SCRIPT@ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@ INSTRUMENT = @INSTRUMENT@ INSTRUMENT_LIBRARY = @INSTRUMENT_LIBRARY@ +JNI_LDFLAGS = @JNI_LDFLAGS@ LD = @LD@ LDFLAGS = @LDFLAGS@ LIBOBJS = @LIBOBJS@ @@ -461,6 +469,7 @@ NMEDIT = @NMEDIT@ OBJDUMP = @OBJDUMP@ OBJECT_NAMELEN_DEFAULT_F = @OBJECT_NAMELEN_DEFAULT_F@ OBJEXT = @OBJEXT@ +OPTIMIZATION = @OPTIMIZATION@ OTOOL = @OTOOL@ OTOOL64 = @OTOOL64@ PACKAGE = @PACKAGE@ @@ -473,8 +482,10 @@ PACKAGE_VERSION = @PACKAGE_VERSION@ PARALLEL = @PARALLEL@ PATH_SEPARATOR = @PATH_SEPARATOR@ PERL = @PERL@ +PROFILING = @PROFILING@ RANLIB = @RANLIB@ ROOT = @ROOT@ +ROS3_VFD = @ROS3_VFD@ RUNPARALLEL = @RUNPARALLEL@ RUNSERIAL = @RUNSERIAL@ R_INTEGER = @R_INTEGER@ @@ -488,6 +499,7 @@ STATIC_EXEC = @STATIC_EXEC@ STATIC_SHARED = @STATIC_SHARED@ STRICT_FORMAT_CHECKS = @STRICT_FORMAT_CHECKS@ STRIP = @STRIP@ +SYMBOLS = @SYMBOLS@ TESTPARALLEL = @TESTPARALLEL@ THREADSAFE = @THREADSAFE@ TIME = @TIME@ @@ -529,6 +541,7 @@ docdir = $(exec_prefix)/doc dvidir = @dvidir@ enable_shared = @enable_shared@ enable_static = @enable_static@ +examplesdir = @examplesdir@ exec_prefix = @exec_prefix@ fortran_linux_linker_option = @fortran_linux_linker_option@ host = @host@ @@ -637,8 +650,8 @@ CXX_API = yes # Where to install examples # Note: no '/' after DESTDIR. Explanation in commence.am -EXAMPLEDIR = ${DESTDIR}$(exec_prefix)/share/hdf5_examples/c++ -EXAMPLETOPDIR = ${DESTDIR}$(exec_prefix)/share/hdf5_examples +EXAMPLEDIR = $(examplesdir)/c++ +EXAMPLETOPDIR = $(examplesdir) # Assume that all tests in this directory are examples, and tell # conclude.am when to build them. @@ -648,11 +661,11 @@ EXTRA_PROG = $(EXAMPLE_PROG) $(EXAMPLE_PROG_PARA) MOSTLYCLEANFILES = *.raw *.meta *.o CLEANFILES = $(EXAMPLE_PROG) $(EXAMPLE_PROG_PARA) -# Automake needs to be taught how to build lib, dyn, progs, and tests targets. +# Automake needs to be taught how to build lib, progs and tests targets. # These will be filled in automatically for the most part (e.g., # lib_LIBRARIES are built for lib target), but EXTRA_LIB, EXTRA_PROG, and # EXTRA_TEST variables are supplied to allow the user to force targets to -# be built at certain times. +# be built at certain times. LIB = $(lib_LIBRARIES) $(lib_LTLIBRARIES) $(noinst_LIBRARIES) \ $(noinst_LTLIBRARIES) $(check_LIBRARIES) $(check_LTLIBRARIES) $(EXTRA_LIB) @@ -1132,6 +1145,7 @@ installcheck-local: (cd $(EXAMPLEDIR); \ /bin/sh ./$(TEST_EXAMPLES_SCRIPT);) \ fi + # lib/progs/tests targets recurse into subdirectories. build-* targets # build files in this directory. build-lib: $(LIB) @@ -1167,7 +1181,7 @@ all-local: $(EXTRA_LIB) $(EXTRA_PROG) $(chk_TESTS) # make install-doc doesn't do anything outside of doc directory, but # Makefiles should recognize it. # UPDATE: docs no longer reside in this build tree, so this target -# is depreciated. +# is deprecated. install-doc uninstall-doc: @echo "Nothing to be done." @@ -1328,7 +1342,7 @@ build-check-p: $(LIB) $(PROGS) $(chk_TESTS) echo "**** Hint ****"; \ echo "Parallel test files reside in the current directory" \ "by default."; \ - echo "Set HDF5_PARAPREFIX to use another directory. E.g.,"; \ + echo "Set HDF5_PARAPREFIX to use another directory. e.g.,"; \ echo " HDF5_PARAPREFIX=/PFS/user/me"; \ echo " export HDF5_PARAPREFIX"; \ echo " make check"; \ diff --git a/c++/examples/chunks.cpp b/c++/examples/chunks.cpp index ba2c089..25490ec 100644 --- a/c++/examples/chunks.cpp +++ b/c++/examples/chunks.cpp @@ -6,7 +6,7 @@ * This file is part of HDF5. The full HDF5 copyright notice, including * * terms governing use, modification, and redistribution, is contained in * * the COPYING file, which can be found at the root of the source code * - * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. * + * distribution tree, or in https://www.hdfgroup.org/licenses. * * If you do not have access to either file, you may request a copy from * * help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ @@ -25,31 +25,31 @@ #ifndef H5_NO_NAMESPACE #ifndef H5_NO_STD - using std::cout; - using std::endl; -#endif // H5_NO_STD +using std::cout; +using std::endl; +#endif // H5_NO_STD #endif #include "H5Cpp.h" #ifndef H5_NO_NAMESPACE - using namespace H5; +using namespace H5; #endif -const H5std_string FILE_NAME( "SDSextendible.h5" ); -const H5std_string DATASET_NAME( "ExtendibleArray" ); -const int NX = 10; -const int NY = 5; -const int RANK = 2; -const int RANKC = 1; +const H5std_string FILE_NAME("SDSextendible.h5"); +const H5std_string DATASET_NAME("ExtendibleArray"); +const int NX = 10; +const int NY = 5; +const int RANK = 2; +const int RANKC = 1; -int main (void) +int +main(void) { - hsize_t i, j; + hsize_t i, j; // Try block to detect exceptions raised by any of the calls inside it - try - { + try { /* * Turn off the auto-printing when failure occurs so that we can * handle the errors appropriately @@ -59,8 +59,8 @@ int main (void) /* * Open the file and the dataset. */ - H5File file( FILE_NAME, H5F_ACC_RDONLY ); - DataSet dataset = file.openDataSet( DATASET_NAME ); + H5File file(FILE_NAME, H5F_ACC_RDONLY); + DataSet dataset = file.openDataSet(DATASET_NAME); /* * Get filespace for rank and dimension @@ -75,10 +75,9 @@ int main (void) /* * Get and print the dimension sizes of the file dataspace */ - hsize_t dims[2]; // dataset dimensions - rank = filespace.getSimpleExtentDims( dims ); - cout << "dataset rank = " << rank << ", dimensions " - << (unsigned long)(dims[0]) << " x " + hsize_t dims[2]; // dataset dimensions + rank = filespace.getSimpleExtentDims(dims); + cout << "dataset rank = " << rank << ", dimensions " << (unsigned long)(dims[0]) << " x " << (unsigned long)(dims[1]) << endl; /* @@ -89,13 +88,12 @@ int main (void) /* * Read dataset back and display. */ - int data_out[NX][NY]; // buffer for dataset to be read - dataset.read( data_out, PredType::NATIVE_INT, mspace1, filespace ); + int data_out[NX][NY]; // buffer for dataset to be read + dataset.read(data_out, PredType::NATIVE_INT, mspace1, filespace); cout << "\n"; cout << "Dataset: \n"; - for (j = 0; j < dims[0]; j++) - { + for (j = 0; j < dims[0]; j++) { for (i = 0; i < dims[1]; i++) cout << data_out[j][i] << " "; cout << endl; @@ -125,20 +123,20 @@ int main (void) */ hsize_t col_dims[1]; col_dims[0] = 10; - DataSpace mspace2( RANKC, col_dims ); + DataSpace mspace2(RANKC, col_dims); /* * Define the column (hyperslab) to read. */ - hsize_t offset[2] = { 0, 2 }; - hsize_t count[2] = { 10, 1 }; - int column[10]; // buffer for column to be read + hsize_t offset[2] = {0, 2}; + hsize_t count[2] = {10, 1}; + int column[10]; // buffer for column to be read /* * Define hyperslab and read. */ - filespace.selectHyperslab( H5S_SELECT_SET, count, offset ); - dataset.read( column, PredType::NATIVE_INT, mspace2, filespace ); + filespace.selectHyperslab(H5S_SELECT_SET, count, offset); + dataset.read(column, PredType::NATIVE_INT, mspace2, filespace); cout << endl; cout << "Third column: " << endl; @@ -169,20 +167,18 @@ int main (void) */ hsize_t chunk_dims[2]; int rank_chunk; - if( H5D_CHUNKED == cparms.getLayout() ) - { + if (H5D_CHUNKED == cparms.getLayout()) { /* * Get chunking information: rank and dimensions */ - rank_chunk = cparms.getChunk( 2, chunk_dims); - cout << "chunk rank " << rank_chunk << "dimensions " - << (unsigned long)(chunk_dims[0]) << " x " - << (unsigned long)(chunk_dims[1]) << endl; + rank_chunk = cparms.getChunk(2, chunk_dims); + cout << "chunk rank " << rank_chunk << "dimensions " << (unsigned long)(chunk_dims[0]) << " x " + << (unsigned long)(chunk_dims[1]) << endl; /* * Define the memory space to read a chunk. */ - DataSpace mspace3( rank_chunk, chunk_dims ); + DataSpace mspace3(rank_chunk, chunk_dims); /* * Define chunk in the file (hyperslab) to read. @@ -191,17 +187,16 @@ int main (void) offset[1] = 0; count[0] = chunk_dims[0]; count[1] = chunk_dims[1]; - filespace.selectHyperslab( H5S_SELECT_SET, count, offset ); + filespace.selectHyperslab(H5S_SELECT_SET, count, offset); /* * Read chunk back and display. */ - int chunk_out[2][5]; // buffer for chunk to be read - dataset.read( chunk_out, PredType::NATIVE_INT, mspace3, filespace ); + int chunk_out[2][5]; // buffer for chunk to be read + dataset.read(chunk_out, PredType::NATIVE_INT, mspace3, filespace); cout << endl; cout << "Chunk:" << endl; - for (j = 0; j < chunk_dims[0]; j++) - { + for (j = 0; j < chunk_dims[0]; j++) { for (i = 0; i < chunk_dims[1]; i++) cout << chunk_out[j][i] << " "; cout << endl; @@ -212,25 +207,22 @@ int main (void) * 2 0 0 0 0 */ } - } // end of try block + } // end of try block // catch failure caused by the H5File operations - catch( FileIException error ) - { + catch (FileIException error) { error.printError(); return -1; } // catch failure caused by the DataSet operations - catch( DataSetIException error ) - { + catch (DataSetIException error) { error.printError(); return -1; } // catch failure caused by the DataSpace operations - catch( DataSpaceIException error ) - { + catch (DataSpaceIException error) { error.printError(); return -1; } diff --git a/c++/examples/compound.cpp b/c++/examples/compound.cpp index 284ce16..eb67b61 100644 --- a/c++/examples/compound.cpp +++ b/c++/examples/compound.cpp @@ -6,7 +6,7 @@ * This file is part of HDF5. The full HDF5 copyright notice, including * * terms governing use, modification, and redistribution, is contained in * * the COPYING file, which can be found at the root of the source code * - * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. * + * distribution tree, or in https://www.hdfgroup.org/licenses. * * If you do not have access to either file, you may request a copy from * * help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ @@ -26,186 +26,181 @@ #ifndef H5_NO_NAMESPACE #ifndef H5_NO_STD - using std::cout; - using std::endl; -#endif // H5_NO_STD +using std::cout; +using std::endl; +#endif // H5_NO_STD #endif #include "H5Cpp.h" #ifndef H5_NO_NAMESPACE - using namespace H5; +using namespace H5; #endif -const H5std_string FILE_NAME( "SDScompound.h5" ); -const H5std_string DATASET_NAME( "ArrayOfStructures" ); -const H5std_string MEMBER1( "a_name" ); -const H5std_string MEMBER2( "b_name" ); -const H5std_string MEMBER3( "c_name" ); -const int LENGTH = 10; -const int RANK = 1; +const H5std_string FILE_NAME("SDScompound.h5"); +const H5std_string DATASET_NAME("ArrayOfStructures"); +const H5std_string MEMBER1("a_name"); +const H5std_string MEMBER2("b_name"); +const H5std_string MEMBER3("c_name"); +const int LENGTH = 10; +const int RANK = 1; -int main(void) +int +main(void) { - /* First structure and dataset*/ - typedef struct s1_t { + /* First structure and dataset*/ + typedef struct s1_t { int a; float b; double c; - } s1_t; + } s1_t; - /* Second structure (subset of s1_t) and dataset*/ - typedef struct s2_t { + /* Second structure (subset of s1_t) and dataset*/ + typedef struct s2_t { double c; int a; - } s2_t; - - // Try block to detect exceptions raised by any of the calls inside it - try - { - /* - * Initialize the data - */ - int i; - s1_t s1[LENGTH]; - for (i = 0; i< LENGTH; i++) - { - s1[i].a = i; - s1[i].b = i*i; - s1[i].c = 1./(i+1); - } - - /* - * Turn off the auto-printing when failure occurs so that we can - * handle the errors appropriately - */ - Exception::dontPrint(); - - /* - * Create the data space. - */ - hsize_t dim[] = {LENGTH}; /* Dataspace dimensions */ - DataSpace space( RANK, dim ); - - /* - * Create the file. - */ - H5File* file = new H5File( FILE_NAME, H5F_ACC_TRUNC ); - - /* - * Create the memory datatype. - */ - CompType mtype1( sizeof(s1_t) ); - mtype1.insertMember( MEMBER1, HOFFSET(s1_t, a), PredType::NATIVE_INT); - mtype1.insertMember( MEMBER3, HOFFSET(s1_t, c), PredType::NATIVE_DOUBLE); - mtype1.insertMember( MEMBER2, HOFFSET(s1_t, b), PredType::NATIVE_FLOAT); - - /* - * Create the dataset. - */ - DataSet* dataset; - dataset = new DataSet(file->createDataSet(DATASET_NAME, mtype1, space)); - - /* - * Write data to the dataset; - */ - dataset->write( s1, mtype1 ); - - /* - * Release resources - */ - delete dataset; - delete file; - - /* - * Open the file and the dataset. - */ - file = new H5File( FILE_NAME, H5F_ACC_RDONLY ); - dataset = new DataSet (file->openDataSet( DATASET_NAME )); - - /* - * Create a datatype for s2 - */ - CompType mtype2( sizeof(s2_t) ); - - mtype2.insertMember( MEMBER3, HOFFSET(s2_t, c), PredType::NATIVE_DOUBLE); - mtype2.insertMember( MEMBER1, HOFFSET(s2_t, a), PredType::NATIVE_INT); - - /* - * Read two fields c and a from s1 dataset. Fields in the file - * are found by their names "c_name" and "a_name". - */ - s2_t s2[LENGTH]; - dataset->read( s2, mtype2 ); - - /* - * Display the fields - */ - cout << endl << "Field c : " << endl; - for( i = 0; i < LENGTH; i++) - cout << s2[i].c << " "; - cout << endl; - - cout << endl << "Field a : " << endl; - for( i = 0; i < LENGTH; i++) - cout << s2[i].a << " "; - cout << endl; - - /* - * Create a datatype for s3. - */ - CompType mtype3( sizeof(float) ); - - mtype3.insertMember( MEMBER2, 0, PredType::NATIVE_FLOAT); - - /* - * Read field b from s1 dataset. Field in the file is found by its name. - */ - float s3[LENGTH]; // Third "structure" - used to read float field of s1 - dataset->read( s3, mtype3 ); - - /* - * Display the field - */ - cout << endl << "Field b : " << endl; - for( i = 0; i < LENGTH; i++) - cout << s3[i] << " "; - cout << endl; - - /* - * Release resources - */ - delete dataset; - delete file; - } // end of try block - - // catch failure caused by the H5File operations - catch( FileIException error ) - { - error.printError(); - return -1; - } - - // catch failure caused by the DataSet operations - catch( DataSetIException error ) - { - error.printError(); - return -1; - } - - // catch failure caused by the DataSpace operations - catch( DataSpaceIException error ) - { - error.printError(); - return -1; - } - - // catch failure caused by the DataSpace operations - catch( DataTypeIException error ) - { - error.printError(); - return -1; - } - - return 0; + } s2_t; + + // Try block to detect exceptions raised by any of the calls inside it + try { + /* + * Initialize the data + */ + int i; + s1_t s1[LENGTH]; + for (i = 0; i < LENGTH; i++) { + s1[i].a = i; + s1[i].b = i * i; + s1[i].c = 1. / (i + 1); + } + + /* + * Turn off the auto-printing when failure occurs so that we can + * handle the errors appropriately + */ + Exception::dontPrint(); + + /* + * Create the data space. + */ + hsize_t dim[] = {LENGTH}; /* Dataspace dimensions */ + DataSpace space(RANK, dim); + + /* + * Create the file. + */ + H5File *file = new H5File(FILE_NAME, H5F_ACC_TRUNC); + + /* + * Create the memory datatype. + */ + CompType mtype1(sizeof(s1_t)); + mtype1.insertMember(MEMBER1, HOFFSET(s1_t, a), PredType::NATIVE_INT); + mtype1.insertMember(MEMBER3, HOFFSET(s1_t, c), PredType::NATIVE_DOUBLE); + mtype1.insertMember(MEMBER2, HOFFSET(s1_t, b), PredType::NATIVE_FLOAT); + + /* + * Create the dataset. + */ + DataSet *dataset; + dataset = new DataSet(file->createDataSet(DATASET_NAME, mtype1, space)); + + /* + * Write data to the dataset; + */ + dataset->write(s1, mtype1); + + /* + * Release resources + */ + delete dataset; + delete file; + + /* + * Open the file and the dataset. + */ + file = new H5File(FILE_NAME, H5F_ACC_RDONLY); + dataset = new DataSet(file->openDataSet(DATASET_NAME)); + + /* + * Create a datatype for s2 + */ + CompType mtype2(sizeof(s2_t)); + + mtype2.insertMember(MEMBER3, HOFFSET(s2_t, c), PredType::NATIVE_DOUBLE); + mtype2.insertMember(MEMBER1, HOFFSET(s2_t, a), PredType::NATIVE_INT); + + /* + * Read two fields c and a from s1 dataset. Fields in the file + * are found by their names "c_name" and "a_name". + */ + s2_t s2[LENGTH]; + dataset->read(s2, mtype2); + + /* + * Display the fields + */ + cout << endl << "Field c : " << endl; + for (i = 0; i < LENGTH; i++) + cout << s2[i].c << " "; + cout << endl; + + cout << endl << "Field a : " << endl; + for (i = 0; i < LENGTH; i++) + cout << s2[i].a << " "; + cout << endl; + + /* + * Create a datatype for s3. + */ + CompType mtype3(sizeof(float)); + + mtype3.insertMember(MEMBER2, 0, PredType::NATIVE_FLOAT); + + /* + * Read field b from s1 dataset. Field in the file is found by its name. + */ + float s3[LENGTH]; // Third "structure" - used to read float field of s1 + dataset->read(s3, mtype3); + + /* + * Display the field + */ + cout << endl << "Field b : " << endl; + for (i = 0; i < LENGTH; i++) + cout << s3[i] << " "; + cout << endl; + + /* + * Release resources + */ + delete dataset; + delete file; + } // end of try block + + // catch failure caused by the H5File operations + catch (FileIException error) { + error.printError(); + return -1; + } + + // catch failure caused by the DataSet operations + catch (DataSetIException error) { + error.printError(); + return -1; + } + + // catch failure caused by the DataSpace operations + catch (DataSpaceIException error) { + error.printError(); + return -1; + } + + // catch failure caused by the DataSpace operations + catch (DataTypeIException error) { + error.printError(); + return -1; + } + + return 0; } diff --git a/c++/examples/create.cpp b/c++/examples/create.cpp index 2993a0c..6062895 100644 --- a/c++/examples/create.cpp +++ b/c++/examples/create.cpp @@ -6,7 +6,7 @@ * This file is part of HDF5. The full HDF5 copyright notice, including * * terms governing use, modification, and redistribution, is contained in * * the COPYING file, which can be found at the root of the source code * - * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. * + * distribution tree, or in https://www.hdfgroup.org/licenses. * * If you do not have access to either file, you may request a copy from * * help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ @@ -25,108 +25,102 @@ #include "H5Cpp.h" #ifndef H5_NO_NAMESPACE - using namespace H5; +using namespace H5; #endif -const H5std_string FILE_NAME( "SDS.h5" ); -const H5std_string DATASET_NAME( "IntArray" ); -const int NX = 5; // dataset dimensions -const int NY = 6; -const int RANK = 2; +const H5std_string FILE_NAME("SDS.h5"); +const H5std_string DATASET_NAME("IntArray"); +const int NX = 5; // dataset dimensions +const int NY = 6; +const int RANK = 2; -int main (void) +int +main(void) { - /* - * Data initialization. - */ - int i, j; - int data[NX][NY]; // buffer for data to write - for (j = 0; j < NX; j++) - { - for (i = 0; i < NY; i++) - data[j][i] = i + j; - } - /* - * 0 1 2 3 4 5 - * 1 2 3 4 5 6 - * 2 3 4 5 6 7 - * 3 4 5 6 7 8 - * 4 5 6 7 8 9 - */ - - // Try block to detect exceptions raised by any of the calls inside it - try - { - /* - * Turn off the auto-printing when failure occurs so that we can - * handle the errors appropriately - */ - Exception::dontPrint(); - - /* - * Create a new file using H5F_ACC_TRUNC access, - * default file creation properties, and default file - * access properties. - */ - H5File file( FILE_NAME, H5F_ACC_TRUNC ); - - /* - * Define the size of the array and create the data space for fixed - * size dataset. - */ - hsize_t dimsf[2]; // dataset dimensions - dimsf[0] = NX; - dimsf[1] = NY; - DataSpace dataspace( RANK, dimsf ); - - /* - * Define datatype for the data in the file. - * We will store little endian INT numbers. - */ - IntType datatype( PredType::NATIVE_INT ); - datatype.setOrder( H5T_ORDER_LE ); - - /* - * Create a new dataset within the file using defined dataspace and - * datatype and default dataset creation properties. - */ - DataSet dataset = file.createDataSet( DATASET_NAME, datatype, dataspace ); - - /* - * Write the data to the dataset using default memory space, file - * space, and transfer properties. - */ - dataset.write( data, PredType::NATIVE_INT ); - } // end of try block - - // catch failure caused by the H5File operations - catch( FileIException error ) - { - error.printError(); - return -1; - } - - // catch failure caused by the DataSet operations - catch( DataSetIException error ) - { - error.printError(); - return -1; - } - - // catch failure caused by the DataSpace operations - catch( DataSpaceIException error ) - { - error.printError(); - return -1; - } - - // catch failure caused by the DataSpace operations - catch( DataTypeIException error ) - { - error.printError(); - return -1; - } - - return 0; // successfully terminated + /* + * Data initialization. + */ + int i, j; + int data[NX][NY]; // buffer for data to write + for (j = 0; j < NX; j++) { + for (i = 0; i < NY; i++) + data[j][i] = i + j; + } + /* + * 0 1 2 3 4 5 + * 1 2 3 4 5 6 + * 2 3 4 5 6 7 + * 3 4 5 6 7 8 + * 4 5 6 7 8 9 + */ + + // Try block to detect exceptions raised by any of the calls inside it + try { + /* + * Turn off the auto-printing when failure occurs so that we can + * handle the errors appropriately + */ + Exception::dontPrint(); + + /* + * Create a new file using H5F_ACC_TRUNC access, + * default file creation properties, and default file + * access properties. + */ + H5File file(FILE_NAME, H5F_ACC_TRUNC); + + /* + * Define the size of the array and create the data space for fixed + * size dataset. + */ + hsize_t dimsf[2]; // dataset dimensions + dimsf[0] = NX; + dimsf[1] = NY; + DataSpace dataspace(RANK, dimsf); + + /* + * Define datatype for the data in the file. + * We will store little endian INT numbers. + */ + IntType datatype(PredType::NATIVE_INT); + datatype.setOrder(H5T_ORDER_LE); + + /* + * Create a new dataset within the file using defined dataspace and + * datatype and default dataset creation properties. + */ + DataSet dataset = file.createDataSet(DATASET_NAME, datatype, dataspace); + + /* + * Write the data to the dataset using default memory space, file + * space, and transfer properties. + */ + dataset.write(data, PredType::NATIVE_INT); + } // end of try block + + // catch failure caused by the H5File operations + catch (FileIException error) { + error.printError(); + return -1; + } + + // catch failure caused by the DataSet operations + catch (DataSetIException error) { + error.printError(); + return -1; + } + + // catch failure caused by the DataSpace operations + catch (DataSpaceIException error) { + error.printError(); + return -1; + } + + // catch failure caused by the DataSpace operations + catch (DataTypeIException error) { + error.printError(); + return -1; + } + + return 0; // successfully terminated } - diff --git a/c++/examples/extend_ds.cpp b/c++/examples/extend_ds.cpp index dbedfc9..ed28dbb 100644 --- a/c++/examples/extend_ds.cpp +++ b/c++/examples/extend_ds.cpp @@ -6,7 +6,7 @@ * This file is part of HDF5. The full HDF5 copyright notice, including * * terms governing use, modification, and redistribution, is contained in * * the COPYING file, which can be found at the root of the source code * - * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. * + * distribution tree, or in https://www.hdfgroup.org/licenses. * * If you do not have access to either file, you may request a copy from * * help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ @@ -27,212 +27,206 @@ #ifndef H5_NO_NAMESPACE #ifndef H5_NO_STD - using std::cout; - using std::endl; -#endif // H5_NO_STD +using std::cout; +using std::endl; +#endif // H5_NO_STD #endif #include "H5Cpp.h" #ifndef H5_NO_NAMESPACE - using namespace H5; +using namespace H5; #endif -const H5std_string FILE_NAME( "SDSextendible.h5" ); -const H5std_string DATASET_NAME( "ExtendibleArray" ); -const int NX = 10; -const int NY = 5; -const int RANK = 2; +const H5std_string FILE_NAME("SDSextendible.h5"); +const H5std_string DATASET_NAME("ExtendibleArray"); +const int NX = 10; +const int NY = 5; +const int RANK = 2; -int main (void) +int +main(void) { - /* - * Try block to detect exceptions raised by any of the calls inside it - */ - try - { - /* - * Turn off the auto-printing when failure occurs so that we can - * handle the errors appropriately - */ - Exception::dontPrint(); - - /* - * Create the data space with unlimited dimensions. - */ - hsize_t dims[2] = { 3, 3}; // dataset dimensions at creation - hsize_t maxdims[2] = {H5S_UNLIMITED, H5S_UNLIMITED}; - DataSpace mspace1( RANK, dims, maxdims); - - /* - * Create a new file. If file exists its contents will be overwritten. - */ - H5File file( FILE_NAME, H5F_ACC_TRUNC ); - - /* - * Modify dataset creation properties, i.e. enable chunking. - */ - DSetCreatPropList cparms; - - hsize_t chunk_dims[2] ={2, 5}; - cparms.setChunk( RANK, chunk_dims ); - - /* - * Set fill value for the dataset - */ - int fill_val = 0; - cparms.setFillValue( PredType::NATIVE_INT, &fill_val); - - /* - * Create a new dataset within the file using cparms - * creation properties. - */ - DataSet dataset = file.createDataSet( DATASET_NAME, PredType::NATIVE_INT, mspace1, cparms); - - /* - * Extend the dataset. This call assures that dataset is at least 3 x 3. - */ - hsize_t size[2]; - size[0] = 3; - size[1] = 3; - dataset.extend( size ); - - /* - * Select a hyperslab. - */ - DataSpace fspace1 = dataset.getSpace (); - hsize_t offset[2]; - offset[0] = 0; - offset[1] = 0; - hsize_t dims1[2] = { 3, 3}; /* data1 dimensions */ - fspace1.selectHyperslab( H5S_SELECT_SET, dims1, offset ); - - /* - * Write the data to the hyperslab. - */ - int data1[3][3] = { {1, 1, 1}, /* data to write */ - {1, 1, 1}, - {1, 1, 1} }; - dataset.write( data1, PredType::NATIVE_INT, mspace1, fspace1 ); - - /* - * Extend the dataset. Dataset becomes 10 x 3. - */ - hsize_t dims2[2] = { 7, 1}; /* data2 dimensions */ - dims[0] = dims1[0] + dims2[0]; - size[0] = dims[0]; - size[1] = dims[1]; - dataset.extend( size ); - - /* - * Select a hyperslab. - */ - DataSpace fspace2 = dataset.getSpace (); - offset[0] = 3; - offset[1] = 0; - fspace2.selectHyperslab( H5S_SELECT_SET, dims2, offset ); - - /* - * Define memory space - */ - DataSpace mspace2( RANK, dims2 ); - - /* - * Write the data to the hyperslab. - */ - int data2[7] = { 2, 2, 2, 2, 2, 2, 2}; - dataset.write( data2, PredType::NATIVE_INT, mspace2, fspace2 ); - - /* - * Extend the dataset. Dataset becomes 10 x 5. - */ - hsize_t dims3[2] = { 2, 2}; /* data3 dimensions */ - dims[1] = dims1[1] + dims3[1]; - size[0] = dims[0]; - size[1] = dims[1]; - dataset.extend( size ); - - /* - * Select a hyperslab - */ - DataSpace fspace3 = dataset.getSpace (); - offset[0] = 0; - offset[1] = 3; - fspace3.selectHyperslab( H5S_SELECT_SET, dims3, offset ); - - /* - * Define memory space. - */ - DataSpace mspace3( RANK, dims3 ); - - /* - * Write the data to the hyperslab. - */ - int data3[2][2] = { {3, 3}, {3, 3} }; - dataset.write( data3, PredType::NATIVE_INT, mspace3, fspace3 ); - - /* - * Read the data from this dataset and display it. - */ - int i, j; - int data_out[NX][NY]; - for (i = 0; i < NX; i++) - { - for (j = 0; j < NY; j++) - data_out[i][j] = 0; - } - dataset.read( data_out, PredType::NATIVE_INT ); - /* - * Resulting dataset - * - * 1 1 1 3 3 - * 1 1 1 3 3 - * 1 1 1 0 0 - * 2 0 0 0 0 - * 2 0 0 0 0 - * 2 0 0 0 0 - * 2 0 0 0 0 - * 2 0 0 0 0 - * 2 0 0 0 0 - * 2 0 0 0 0 - */ - /* - * Display the result. - */ - for (i=0; i < NX; i++) - { - for(j=0; j < NY; j++) - cout << data_out[i][j] << " "; - cout << endl; - } - } // end of try block - - // catch failure caused by the H5File operations - catch( FileIException error ) - { - error.printError(); - return -1; - } - - // catch failure caused by the DataSet operations - catch( DataSetIException error ) - { - error.printError(); - return -1; - } - - // catch failure caused by the DataSpace operations - catch( DataSpaceIException error ) - { - error.printError(); - return -1; - } - - // catch failure caused by the DataSpace operations - catch( DataTypeIException error ) - { - error.printError(); - return -1; - } - return 0; + /* + * Try block to detect exceptions raised by any of the calls inside it + */ + try { + /* + * Turn off the auto-printing when failure occurs so that we can + * handle the errors appropriately + */ + Exception::dontPrint(); + + /* + * Create the data space with unlimited dimensions. + */ + hsize_t dims[2] = {3, 3}; // dataset dimensions at creation + hsize_t maxdims[2] = {H5S_UNLIMITED, H5S_UNLIMITED}; + DataSpace mspace1(RANK, dims, maxdims); + + /* + * Create a new file. If file exists its contents will be overwritten. + */ + H5File file(FILE_NAME, H5F_ACC_TRUNC); + + /* + * Modify dataset creation properties, i.e. enable chunking. + */ + DSetCreatPropList cparms; + + hsize_t chunk_dims[2] = {2, 5}; + cparms.setChunk(RANK, chunk_dims); + + /* + * Set fill value for the dataset + */ + int fill_val = 0; + cparms.setFillValue(PredType::NATIVE_INT, &fill_val); + + /* + * Create a new dataset within the file using cparms + * creation properties. + */ + DataSet dataset = file.createDataSet(DATASET_NAME, PredType::NATIVE_INT, mspace1, cparms); + + /* + * Extend the dataset. This call assures that dataset is at least 3 x 3. + */ + hsize_t size[2]; + size[0] = 3; + size[1] = 3; + dataset.extend(size); + + /* + * Select a hyperslab. + */ + DataSpace fspace1 = dataset.getSpace(); + hsize_t offset[2]; + offset[0] = 0; + offset[1] = 0; + hsize_t dims1[2] = {3, 3}; /* data1 dimensions */ + fspace1.selectHyperslab(H5S_SELECT_SET, dims1, offset); + + /* + * Write the data to the hyperslab. + */ + int data1[3][3] = {{1, 1, 1}, /* data to write */ + {1, 1, 1}, + {1, 1, 1}}; + dataset.write(data1, PredType::NATIVE_INT, mspace1, fspace1); + + /* + * Extend the dataset. Dataset becomes 10 x 3. + */ + hsize_t dims2[2] = {7, 1}; /* data2 dimensions */ + dims[0] = dims1[0] + dims2[0]; + size[0] = dims[0]; + size[1] = dims[1]; + dataset.extend(size); + + /* + * Select a hyperslab. + */ + DataSpace fspace2 = dataset.getSpace(); + offset[0] = 3; + offset[1] = 0; + fspace2.selectHyperslab(H5S_SELECT_SET, dims2, offset); + + /* + * Define memory space + */ + DataSpace mspace2(RANK, dims2); + + /* + * Write the data to the hyperslab. + */ + int data2[7] = {2, 2, 2, 2, 2, 2, 2}; + dataset.write(data2, PredType::NATIVE_INT, mspace2, fspace2); + + /* + * Extend the dataset. Dataset becomes 10 x 5. + */ + hsize_t dims3[2] = {2, 2}; /* data3 dimensions */ + dims[1] = dims1[1] + dims3[1]; + size[0] = dims[0]; + size[1] = dims[1]; + dataset.extend(size); + + /* + * Select a hyperslab + */ + DataSpace fspace3 = dataset.getSpace(); + offset[0] = 0; + offset[1] = 3; + fspace3.selectHyperslab(H5S_SELECT_SET, dims3, offset); + + /* + * Define memory space. + */ + DataSpace mspace3(RANK, dims3); + + /* + * Write the data to the hyperslab. + */ + int data3[2][2] = {{3, 3}, {3, 3}}; + dataset.write(data3, PredType::NATIVE_INT, mspace3, fspace3); + + /* + * Read the data from this dataset and display it. + */ + int i, j; + int data_out[NX][NY]; + for (i = 0; i < NX; i++) { + for (j = 0; j < NY; j++) + data_out[i][j] = 0; + } + dataset.read(data_out, PredType::NATIVE_INT); + /* + * Resulting dataset + * + * 1 1 1 3 3 + * 1 1 1 3 3 + * 1 1 1 0 0 + * 2 0 0 0 0 + * 2 0 0 0 0 + * 2 0 0 0 0 + * 2 0 0 0 0 + * 2 0 0 0 0 + * 2 0 0 0 0 + * 2 0 0 0 0 + */ + /* + * Display the result. + */ + for (i = 0; i < NX; i++) { + for (j = 0; j < NY; j++) + cout << data_out[i][j] << " "; + cout << endl; + } + } // end of try block + + // catch failure caused by the H5File operations + catch (FileIException error) { + error.printError(); + return -1; + } + + // catch failure caused by the DataSet operations + catch (DataSetIException error) { + error.printError(); + return -1; + } + + // catch failure caused by the DataSpace operations + catch (DataSpaceIException error) { + error.printError(); + return -1; + } + + // catch failure caused by the DataSpace operations + catch (DataTypeIException error) { + error.printError(); + return -1; + } + return 0; } diff --git a/c++/examples/h5group.cpp b/c++/examples/h5group.cpp index 6e1764f..5ea2094 100644 --- a/c++/examples/h5group.cpp +++ b/c++/examples/h5group.cpp @@ -6,7 +6,7 @@ * This file is part of HDF5. The full HDF5 copyright notice, including * * terms governing use, modification, and redistribution, is contained in * * the COPYING file, which can be found at the root of the source code * - * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. * + * distribution tree, or in https://www.hdfgroup.org/licenses. * * If you do not have access to either file, you may request a copy from * * help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ @@ -29,33 +29,32 @@ #ifndef H5_NO_NAMESPACE #ifndef H5_NO_STD - using std::cout; - using std::endl; -#endif // H5_NO_STD +using std::cout; +using std::endl; +#endif // H5_NO_STD #endif #include "H5Cpp.h" #ifndef H5_NO_NAMESPACE - using namespace H5; +using namespace H5; #endif -const H5std_string FILE_NAME( "Group.h5" ); +const H5std_string FILE_NAME("Group.h5"); const int RANK = 2; // Operator function -extern "C" herr_t file_info(hid_t loc_id, const char *name, const H5L_info_t *linfo, - void *opdata); +extern "C" herr_t file_info(hid_t loc_id, const char *name, const H5L_info_t *linfo, void *opdata); -int main(void) +int +main(void) { - hsize_t dims[2]; - hsize_t cdims[2]; + hsize_t dims[2]; + hsize_t cdims[2]; // Try block to detect exceptions raised by any of the calls inside it - try - { + try { /* * Turn off the auto-printing when failure occurs so that we can * handle the errors appropriately @@ -66,12 +65,12 @@ int main(void) * Create the named file, truncating the existing one if any, * using default create and access property lists. */ - H5File *file = new H5File( FILE_NAME, H5F_ACC_TRUNC ); + H5File *file = new H5File(FILE_NAME, H5F_ACC_TRUNC); /* * Create a group in the file */ - Group* group = new Group( file->createGroup( "/Data" )); + Group *group = new Group(file->createGroup("/Data")); /* * Create dataset "Compressed Data" in the group using absolute @@ -79,21 +78,20 @@ int main(void) * GZIP compression with the compression effort set to 6. * Note that compression can be used only when dataset is chunked. */ - dims[0] = 1000; - dims[1] = 20; - cdims[0] = 20; - cdims[1] = 20; - DataSpace *dataspace = new DataSpace(RANK, dims); // create new dspace - DSetCreatPropList ds_creatplist; // create dataset creation prop list - ds_creatplist.setChunk( 2, cdims ); // then modify it for compression - ds_creatplist.setDeflate( 6 ); + dims[0] = 1000; + dims[1] = 20; + cdims[0] = 20; + cdims[1] = 20; + DataSpace * dataspace = new DataSpace(RANK, dims); // create new dspace + DSetCreatPropList ds_creatplist; // create dataset creation prop list + ds_creatplist.setChunk(2, cdims); // then modify it for compression + ds_creatplist.setDeflate(6); /* * Create the first dataset. */ - DataSet* dataset = new DataSet(file->createDataSet( - "/Data/Compressed_Data", PredType::NATIVE_INT, - *dataspace, ds_creatplist )); + DataSet *dataset = new DataSet( + file->createDataSet("/Data/Compressed_Data", PredType::NATIVE_INT, *dataspace, ds_creatplist)); /* * Close the first dataset. @@ -104,11 +102,10 @@ int main(void) /* * Create the second dataset. */ - dims[0] = 500; - dims[1] = 20; + dims[0] = 500; + dims[1] = 20; dataspace = new DataSpace(RANK, dims); // create second dspace - dataset = new DataSet(file->createDataSet("/Data/Float_Data", - PredType::NATIVE_FLOAT, *dataspace)); + dataset = new DataSet(file->createDataSet("/Data/Float_Data", PredType::NATIVE_FLOAT, *dataspace)); delete dataset; delete dataspace; @@ -118,16 +115,16 @@ int main(void) /* * Now reopen the file and group in the file. */ - file = new H5File(FILE_NAME, H5F_ACC_RDWR); + file = new H5File(FILE_NAME, H5F_ACC_RDWR); group = new Group(file->openGroup("Data")); /* * Access "Compressed_Data" dataset in the group. */ - try { // to determine if the dataset exists in the group - dataset = new DataSet( group->openDataSet( "Compressed_Data" )); + try { // to determine if the dataset exists in the group + dataset = new DataSet(group->openDataSet("Compressed_Data")); } - catch( GroupIException not_found_error ) { + catch (GroupIException not_found_error) { cout << " Dataset is not found." << endl; } cout << "dataset \"/Data/Compressed_Data\" is open" << endl; @@ -140,17 +137,16 @@ int main(void) /* * Create hard link to the Data group. */ - file->link( H5L_TYPE_HARD, "Data", "Data_new" ); + file->link(H5L_TYPE_HARD, "Data", "Data_new"); /* * We can access "Compressed_Data" dataset using created * hard link "Data_new". */ - try { // to determine if the dataset exists in the file - dataset = new DataSet(file->openDataSet( "/Data_new/Compressed_Data" )); + try { // to determine if the dataset exists in the file + dataset = new DataSet(file->openDataSet("/Data_new/Compressed_Data")); } - catch( FileIException not_found_error ) - { + catch (FileIException not_found_error) { cout << " Dataset is not found." << endl; } cout << "dataset \"/Data_new/Compressed_Data\" is open" << endl; @@ -173,11 +169,10 @@ int main(void) * of the objects in the file root direvtory. */ cout << "Unlinking..." << endl; - try { // attempt to unlink the dataset - file->unlink( "Data" ); + try { // attempt to unlink the dataset + file->unlink("Data"); } - catch( FileIException unlink_error ) - { + catch (FileIException unlink_error) { cout << " unlink failed." << endl; } cout << "\"Data\" is unlinked" << endl; @@ -191,32 +186,28 @@ int main(void) */ delete group; delete file; - } // end of try block + } // end of try block // catch failure caused by the H5File operations - catch( FileIException error ) - { + catch (FileIException error) { error.printError(); return -1; } // catch failure caused by the DataSet operations - catch( DataSetIException error ) - { + catch (DataSetIException error) { error.printError(); return -1; } // catch failure caused by the DataSpace operations - catch( DataSpaceIException error ) - { + catch (DataSpaceIException error) { error.printError(); return -1; } // catch failure caused by the Attribute operations - catch( AttributeIException error ) - { + catch (AttributeIException error) { error.printError(); return -1; } @@ -244,4 +235,3 @@ file_info(hid_t loc_id, const char *name, const H5L_info_t *linfo, void *opdata) H5Gclose(group); return 0; } - diff --git a/c++/examples/h5tutr_cmprss.cpp b/c++/examples/h5tutr_cmprss.cpp index 32f67ad..e6a1a6e 100644 --- a/c++/examples/h5tutr_cmprss.cpp +++ b/c++/examples/h5tutr_cmprss.cpp @@ -6,7 +6,7 @@ * This file is part of HDF5. The full HDF5 copyright notice, including * * terms governing use, modification, and redistribution, is contained in * * the COPYING file, which can be found at the root of the source code * - * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. * + * distribution tree, or in https://www.hdfgroup.org/licenses. * * If you do not have access to either file, you may request a copy from * * help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ @@ -22,39 +22,39 @@ #include "H5Cpp.h" #ifndef H5_NO_NAMESPACE - using namespace H5; +using namespace H5; #ifndef H5_NO_STD - using std::cout; - using std::endl; -#endif // H5_NO_STD +using std::cout; +using std::endl; +#endif // H5_NO_STD #endif -const H5std_string FILE_NAME("h5tutr_cmprss.h5"); -const H5std_string DATASET_NAME("Compressed_Data"); -const int DIM0 = 100; -const int DIM1 = 20; +const H5std_string FILE_NAME("h5tutr_cmprss.h5"); +const H5std_string DATASET_NAME("Compressed_Data"); +const int DIM0 = 100; +const int DIM1 = 20; -int main (void) +int +main(void) { - hsize_t dims[2] = { DIM0, DIM1 }; // dataset dimensions - hsize_t chunk_dims[2] = { 20, 20 }; // chunk dimensions - int i,j, buf[DIM0][DIM1]; + hsize_t dims[2] = {DIM0, DIM1}; // dataset dimensions + hsize_t chunk_dims[2] = {20, 20}; // chunk dimensions + int i, j, buf[DIM0][DIM1]; // Try block to detect exceptions raised by any of the calls inside it - try - { + try { // Turn off the auto-printing when failure occurs so that we can // handle the errors appropriately Exception::dontPrint(); - // Create a new file using the default property lists. + // Create a new file using the default property lists. H5File file(FILE_NAME, H5F_ACC_TRUNC); // Create the data space for the dataset. DataSpace *dataspace = new DataSpace(2, dims); // Modify dataset creation property to enable chunking - DSetCreatPropList *plist = new DSetCreatPropList; + DSetCreatPropList *plist = new DSetCreatPropList; plist->setChunk(2, chunk_dims); // Set ZLIB (DEFLATE) Compression using level 6. @@ -65,14 +65,14 @@ int main (void) // unsigned szip_options_mask = H5_SZIP_NN_OPTION_MASK; // unsigned szip_pixels_per_block = 16; // plist->setSzip(szip_options_mask, szip_pixels_per_block); - - // Create the dataset. - DataSet *dataset = new DataSet(file.createDataSet( DATASET_NAME, - PredType::STD_I32BE, *dataspace, *plist) ); - for (i = 0; i< DIM0; i++) - for (j=0; j<DIM1; j++) - buf[i][j] = i+j; + // Create the dataset. + DataSet *dataset = + new DataSet(file.createDataSet(DATASET_NAME, PredType::STD_I32BE, *dataspace, *plist)); + + for (i = 0; i < DIM0; i++) + for (j = 0; j < DIM1; j++) + buf[i][j] = i + j; // Write data to dataset. dataset->write(buf, PredType::NATIVE_INT); @@ -84,77 +84,73 @@ int main (void) file.close(); // ----------------------------------------------- - // Re-open the file and dataset, retrieve filter + // Re-open the file and dataset, retrieve filter // information for dataset and read the data back. // ----------------------------------------------- - - int rbuf[DIM0][DIM1]; - int numfilt; - size_t nelmts={1}, namelen={1}; - unsigned flags, filter_info, cd_values[1], idx; - char name[1]; + + int rbuf[DIM0][DIM1]; + int numfilt; + size_t nelmts = {1}, namelen = {1}; + unsigned flags, filter_info, cd_values[1], idx; + char name[1]; H5Z_filter_t filter_type; // Open the file and the dataset in the file. file.openFile(FILE_NAME, H5F_ACC_RDONLY); - dataset = new DataSet(file.openDataSet( DATASET_NAME)); + dataset = new DataSet(file.openDataSet(DATASET_NAME)); // Get the create property list of the dataset. - plist = new DSetCreatPropList(dataset->getCreatePlist ()); + plist = new DSetCreatPropList(dataset->getCreatePlist()); // Get the number of filters associated with the dataset. numfilt = plist->getNfilters(); cout << "Number of filters associated with dataset: " << numfilt << endl; - for (idx=0; idx < numfilt; idx++) { + for (idx = 0; idx < numfilt; idx++) { nelmts = 0; - filter_type = plist->getFilter(idx, flags, nelmts, cd_values, namelen, name , filter_info); + filter_type = plist->getFilter(idx, flags, nelmts, cd_values, namelen, name, filter_info); cout << "Filter Type: "; switch (filter_type) { - case H5Z_FILTER_DEFLATE: - cout << "H5Z_FILTER_DEFLATE" << endl; - break; - case H5Z_FILTER_SZIP: - cout << "H5Z_FILTER_SZIP" << endl; - break; - default: - cout << "Other filter type included." << endl; - } + case H5Z_FILTER_DEFLATE: + cout << "H5Z_FILTER_DEFLATE" << endl; + break; + case H5Z_FILTER_SZIP: + cout << "H5Z_FILTER_SZIP" << endl; + break; + default: + cout << "Other filter type included." << endl; + } } // Read data. dataset->read(rbuf, PredType::NATIVE_INT); - delete plist; + delete plist; delete dataset; - file.close(); // can be skipped + file.close(); // can be skipped - } // end of try block + } // end of try block // catch failure caused by the H5File operations - catch(FileIException error) - { + catch (FileIException error) { error.printError(); return -1; } // catch failure caused by the DataSet operations - catch(DataSetIException error) - { + catch (DataSetIException error) { error.printError(); return -1; } // catch failure caused by the DataSpace operations - catch(DataSpaceIException error) - { + catch (DataSpaceIException error) { error.printError(); return -1; } - return 0; // successfully terminated + return 0; // successfully terminated } - diff --git a/c++/examples/h5tutr_crtatt.cpp b/c++/examples/h5tutr_crtatt.cpp index bdc2fc5..a83826b 100644 --- a/c++/examples/h5tutr_crtatt.cpp +++ b/c++/examples/h5tutr_crtatt.cpp @@ -6,7 +6,7 @@ * This file is part of HDF5. The full HDF5 copyright notice, including * * terms governing use, modification, and redistribution, is contained in * * the COPYING file, which can be found at the root of the source code * - * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. * + * distribution tree, or in https://www.hdfgroup.org/licenses. * * If you do not have access to either file, you may request a copy from * * help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ @@ -22,72 +22,65 @@ #include "H5Cpp.h" #ifndef H5_NO_NAMESPACE - using namespace H5; +using namespace H5; #endif -const H5std_string FILE_NAME( "h5tutr_dset.h5" ); -const H5std_string DATASET_NAME( "dset" ); -const H5std_string ATTR_NAME( "Units" ); +const H5std_string FILE_NAME("h5tutr_dset.h5"); +const H5std_string DATASET_NAME("dset"); +const H5std_string ATTR_NAME("Units"); -const int DIM1 = 2; +const int DIM1 = 2; -int main (void) +int +main(void) { - int attr_data[2] = { 100, 200}; - hsize_t dims[1] = { DIM1 }; - + int attr_data[2] = {100, 200}; + hsize_t dims[1] = {DIM1}; - // Try block to detect exceptions raised by any of the calls inside it - try - { + // Try block to detect exceptions raised by any of the calls inside it + try { // Turn off the auto-printing when failure occurs so that we can // handle the errors appropriately Exception::dontPrint(); // Open an existing file and dataset. - H5File file( FILE_NAME, H5F_ACC_RDWR ); - DataSet dataset = file.openDataSet( DATASET_NAME ); + H5File file(FILE_NAME, H5F_ACC_RDWR); + DataSet dataset = file.openDataSet(DATASET_NAME); // Create the data space for the attribute. - DataSpace attr_dataspace = DataSpace (1, dims ); + DataSpace attr_dataspace = DataSpace(1, dims); - // Create a dataset attribute. - Attribute attribute = dataset.createAttribute( ATTR_NAME, PredType::STD_I32BE, - attr_dataspace); - - // Write the attribute data. - attribute.write( PredType::NATIVE_INT, attr_data); + // Create a dataset attribute. + Attribute attribute = dataset.createAttribute(ATTR_NAME, PredType::STD_I32BE, attr_dataspace); - } // end of try block + // Write the attribute data. + attribute.write(PredType::NATIVE_INT, attr_data); - // catch failure caused by the H5File operations - catch( DataSpaceIException error ) - { + } // end of try block + + // catch failure caused by the H5File operations + catch (DataSpaceIException error) { error.printError(); return -1; - } + } - // catch failure caused by the H5File operations - catch( AttributeIException error ) - { + // catch failure caused by the H5File operations + catch (AttributeIException error) { error.printError(); return -1; - } + } - // catch failure caused by the H5File operations - catch( FileIException error ) - { + // catch failure caused by the H5File operations + catch (FileIException error) { error.printError(); return -1; - } + } - // catch failure caused by the DataSet operations - catch( DataSetIException error ) - { + // catch failure caused by the DataSet operations + catch (DataSetIException error) { error.printError(); return -1; - } + } - return 0; // successfully terminated + return 0; // successfully terminated } - diff --git a/c++/examples/h5tutr_crtdat.cpp b/c++/examples/h5tutr_crtdat.cpp index 9fed595..a2fd3d6 100644 --- a/c++/examples/h5tutr_crtdat.cpp +++ b/c++/examples/h5tutr_crtdat.cpp @@ -6,7 +6,7 @@ * This file is part of HDF5. The full HDF5 copyright notice, including * * terms governing use, modification, and redistribution, is contained in * * the COPYING file, which can be found at the root of the source code * - * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. * + * distribution tree, or in https://www.hdfgroup.org/licenses. * * If you do not have access to either file, you may request a copy from * * help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ @@ -22,59 +22,55 @@ #include "H5Cpp.h" #ifndef H5_NO_NAMESPACE - using namespace H5; +using namespace H5; #endif -const H5std_string FILE_NAME("h5tutr_dset.h5"); -const H5std_string DATASET_NAME("dset"); -const int NX = 4; // dataset dimensions -const int NY = 6; -const int RANK = 2; +const H5std_string FILE_NAME("h5tutr_dset.h5"); +const H5std_string DATASET_NAME("dset"); +const int NX = 4; // dataset dimensions +const int NY = 6; +const int RANK = 2; -int main (void) +int +main(void) { // Try block to detect exceptions raised by any of the calls inside it - try - { + try { // Turn off the auto-printing when failure occurs so that we can // handle the errors appropriately Exception::dontPrint(); - // Create a new file using the default property lists. + // Create a new file using the default property lists. H5File file(FILE_NAME, H5F_ACC_TRUNC); // Create the data space for the dataset. - hsize_t dims[2]; // dataset dimensions + hsize_t dims[2]; // dataset dimensions dims[0] = NX; dims[1] = NY; DataSpace dataspace(RANK, dims); - // Create the dataset. + // Create the dataset. DataSet dataset = file.createDataSet(DATASET_NAME, PredType::STD_I32BE, dataspace); - } // end of try block + } // end of try block // catch failure caused by the H5File operations - catch(FileIException error) - { + catch (FileIException error) { error.printError(); return -1; } // catch failure caused by the DataSet operations - catch(DataSetIException error) - { + catch (DataSetIException error) { error.printError(); return -1; } // catch failure caused by the DataSpace operations - catch(DataSpaceIException error) - { + catch (DataSpaceIException error) { error.printError(); return -1; } - return 0; // successfully terminated + return 0; // successfully terminated } - diff --git a/c++/examples/h5tutr_crtgrp.cpp b/c++/examples/h5tutr_crtgrp.cpp index cee306c..236e26b 100644 --- a/c++/examples/h5tutr_crtgrp.cpp +++ b/c++/examples/h5tutr_crtgrp.cpp @@ -6,7 +6,7 @@ * This file is part of HDF5. The full HDF5 copyright notice, including * * terms governing use, modification, and redistribution, is contained in * * the COPYING file, which can be found at the root of the source code * - * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. * + * distribution tree, or in https://www.hdfgroup.org/licenses. * * If you do not have access to either file, you may request a copy from * * help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ @@ -22,46 +22,44 @@ #include "H5Cpp.h" #ifndef H5_NO_NAMESPACE - using namespace H5; +using namespace H5; #ifndef H5_NO_STD - using std::cout; - using std::endl; -#endif // H5_NO_STD +using std::cout; +using std::endl; +#endif // H5_NO_STD #endif const H5std_string FILE_NAME("h5tutr_group.h5"); -int main(void) +int +main(void) { // Try block to detect exceptions raised by any of the calls inside it - try - { + try { // Turn off the auto-printing when failure occurs so that we can // handle the errors appropriately Exception::dontPrint(); // Create a new file using default property lists. H5File file(FILE_NAME, H5F_ACC_TRUNC); - + // Create a group named "/MygGroup" in the file Group group(file.createGroup("/MyGroup")); // File and group will be closed as their instances go out of scope. - + } // end of try block // catch failure caused by the H5File operations - catch(FileIException error) - { + catch (FileIException error) { error.printError(); return -1; } // catch failure caused by the Group operations - catch(GroupIException error) - { + catch (GroupIException error) { error.printError(); return -1; } - + return 0; } diff --git a/c++/examples/h5tutr_crtgrpar.cpp b/c++/examples/h5tutr_crtgrpar.cpp index d120833..6f2a2b3 100644 --- a/c++/examples/h5tutr_crtgrpar.cpp +++ b/c++/examples/h5tutr_crtgrpar.cpp @@ -6,7 +6,7 @@ * This file is part of HDF5. The full HDF5 copyright notice, including * * terms governing use, modification, and redistribution, is contained in * * the COPYING file, which can be found at the root of the source code * - * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. * + * distribution tree, or in https://www.hdfgroup.org/licenses. * * If you do not have access to either file, you may request a copy from * * help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ @@ -22,22 +22,22 @@ #include "H5Cpp.h" #ifndef H5_NO_NAMESPACE - using namespace H5; +using namespace H5; #ifndef H5_NO_STD - using std::cout; - using std::endl; -#endif // H5_NO_STD +using std::cout; +using std::endl; +#endif // H5_NO_STD #endif const H5std_string FILE_NAME("h5tutr_groups.h5"); -int main(void) +int +main(void) { // Try block to detect exceptions raised by any of the calls inside it - try - { - + try { + // Turn off the auto-printing when failure occurs so that we can // handle the errors appropriately. @@ -48,43 +48,39 @@ int main(void) H5File file(FILE_NAME, H5F_ACC_TRUNC); // Create group "MyGroup" in the root group using an absolute name. - - Group group1(file.createGroup( "/MyGroup")); - + + Group group1(file.createGroup("/MyGroup")); + // Create group "Group_A" in group "MyGroup" using an // absolute name. - Group group2(file.createGroup("/MyGroup/Group_A")); + Group group2(file.createGroup("/MyGroup/Group_A")); // Create group "Group_B" in group "MyGroup" using a // relative name. - - Group group3(group1.createGroup ("Group_B")); - + + Group group3(group1.createGroup("Group_B")); + // Close the groups and file. group1.close(); group2.close(); group3.close(); file.close(); - + } // end of try block // catch failure caused by the File operations - catch(FileIException error) - { + catch (FileIException error) { error.printError(); return -1; } // catch failure caused by the Group operations - catch(GroupIException error) - { + catch (GroupIException error) { error.printError(); return -1; } return 0; } - - diff --git a/c++/examples/h5tutr_crtgrpd.cpp b/c++/examples/h5tutr_crtgrpd.cpp index 12c6848..17033da 100644 --- a/c++/examples/h5tutr_crtgrpd.cpp +++ b/c++/examples/h5tutr_crtgrpd.cpp @@ -6,7 +6,7 @@ * This file is part of HDF5. The full HDF5 copyright notice, including * * terms governing use, modification, and redistribution, is contained in * * the COPYING file, which can be found at the root of the source code * - * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. * + * distribution tree, or in https://www.hdfgroup.org/licenses. * * If you do not have access to either file, you may request a copy from * * help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ @@ -22,43 +22,43 @@ #include "H5Cpp.h" #ifndef H5_NO_NAMESPACE - using namespace H5; +using namespace H5; #ifndef H5_NO_STD - using std::cout; - using std::endl; -#endif // H5_NO_STD +using std::cout; +using std::endl; +#endif // H5_NO_STD #endif const H5std_string FILE_NAME("h5tutr_groups.h5"); const H5std_string DATASET_NAME1("/MyGroup/dset1"); const H5std_string DATASET_NAME2("dset2"); -const int RANK = 2; -const int D1DIM1 = 3; -const int D1DIM2 = 3; -const int D2DIM1 = 2; -const int D2DIM2 = 10; - -int main(void) +const int RANK = 2; +const int D1DIM1 = 3; +const int D1DIM2 = 3; +const int D2DIM1 = 2; +const int D2DIM2 = 10; + +int +main(void) { int dset1_data[D1DIM1][D1DIM2], dset2_data[D2DIM1][D2DIM2]; // data buffers int i, j; // Try block to catch exceptions raised by any of the calls inside it - try - { + try { // Turn off the auto-printing when failure occurs so that we can // handle the errors appropriately Exception::dontPrint(); - // Initialize the first dataset. + // Initialize the first dataset. for (i = 0; i < D1DIM1; i++) for (j = 0; j < D1DIM2; j++) - dset1_data[i][j] = j + 1; + dset1_data[i][j] = j + 1; - // Initialize the second dataset. + // Initialize the second dataset. for (i = 0; i < D2DIM1; i++) - for (j = 0; j < D2DIM2; j++) - dset2_data[i][j] = j + 1; + for (j = 0; j < D2DIM2; j++) + dset2_data[i][j] = j + 1; // Open an existing file and dataset. H5File file(FILE_NAME, H5F_ACC_RDWR); @@ -67,15 +67,14 @@ int main(void) // pointer for the instance 'dataspace'. It can be deleted and // used again later for another data space. An HDF5 identifier is // closed by the destructor or the method 'close()'. - hsize_t dims[RANK]; // dataset dimensions - dims[0] = D1DIM1; - dims[1] = D1DIM2; - DataSpace *dataspace = new DataSpace (RANK, dims); + hsize_t dims[RANK]; // dataset dimensions + dims[0] = D1DIM1; + dims[1] = D1DIM2; + DataSpace *dataspace = new DataSpace(RANK, dims); // Create the dataset in group "MyGroup". Same note as for the // dataspace above. - DataSet *dataset = new DataSet (file.createDataSet(DATASET_NAME1, - PredType::STD_I32BE, *dataspace)); + DataSet *dataset = new DataSet(file.createDataSet(DATASET_NAME1, PredType::STD_I32BE, *dataspace)); // Write the data to the dataset using default memory space, file // space, and transfer properties. @@ -86,16 +85,15 @@ int main(void) delete dataspace; // Create the data space for the second dataset. - dims[0] = D2DIM1; - dims[1] = D2DIM2; - dataspace = new DataSpace (RANK, dims); + dims[0] = D2DIM1; + dims[1] = D2DIM2; + dataspace = new DataSpace(RANK, dims); // Create group "Group_A" in group "MyGroup". Group group(file.openGroup("/MyGroup/Group_A")); // Create the second dataset in group "Group_A". - dataset = new DataSet (group.createDataSet(DATASET_NAME2, - PredType::STD_I32BE, *dataspace)); + dataset = new DataSet(group.createDataSet(DATASET_NAME2, PredType::STD_I32BE, *dataspace)); // Write the data to the dataset using default memory space, file // space, and transfer properties. @@ -105,35 +103,31 @@ int main(void) delete dataspace; delete dataset; group.close(); - + } // end of try block // catch failure caused by the H5File operations - catch(FileIException error) - { - error.printError(); - return -1; + catch (FileIException error) { + error.printError(); + return -1; } // catch failure caused by the DataSet operations - catch(DataSetIException error) - { - error.printError(); - return -1; + catch (DataSetIException error) { + error.printError(); + return -1; } // catch failure caused by the DataSpace operations - catch(DataSpaceIException error) - { + catch (DataSpaceIException error) { error.printError(); return -1; } // catch failure caused by the Group operations - catch(GroupIException error) - { + catch (GroupIException error) { error.printError(); return -1; } - - return 0; + + return 0; } diff --git a/c++/examples/h5tutr_extend.cpp b/c++/examples/h5tutr_extend.cpp index 92576f1..0780b89 100644 --- a/c++/examples/h5tutr_extend.cpp +++ b/c++/examples/h5tutr_extend.cpp @@ -6,7 +6,7 @@ * This file is part of HDF5. The full HDF5 copyright notice, including * * terms governing use, modification, and redistribution, is contained in * * the COPYING file, which can be found at the root of the source code * - * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. * + * distribution tree, or in https://www.hdfgroup.org/licenses. * * If you do not have access to either file, you may request a copy from * * help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ @@ -22,76 +22,70 @@ #include "H5Cpp.h" #ifndef H5_NO_NAMESPACE - using namespace H5; +using namespace H5; #ifndef H5_NO_STD - using std::cout; - using std::endl; -#endif // H5_NO_STD +using std::cout; +using std::endl; +#endif // H5_NO_STD #endif -const H5std_string FILE_NAME("h5tutr_extend.h5"); -const H5std_string DATASETNAME("ExtendibleArray"); +const H5std_string FILE_NAME("h5tutr_extend.h5"); +const H5std_string DATASETNAME("ExtendibleArray"); -int main (void) +int +main(void) { - hsize_t dims[2] = {3,3}; // dataset dimensions at creation - hsize_t maxdims[2] = {H5S_UNLIMITED, H5S_UNLIMITED}; - hsize_t chunk_dims[2] ={2, 5}; - int data[3][3] = { {1, 1, 1}, // data to write - {1, 1, 1}, - {1, 1, 1} }; - - // Variables used in extending and writing to the extended portion of dataset - - hsize_t size[2]; - hsize_t offset[2]; - hsize_t dimsext[2] = {7, 3}; // extend dimensions - int dataext[7][3] = { {2, 3, 4}, - {2, 3, 4}, - {2, 3, 4}, - {2, 3, 4}, - {2, 3, 4}, - {2, 3, 4}, - {2, 3, 4} }; + hsize_t dims[2] = {3, 3}; // dataset dimensions at creation + hsize_t maxdims[2] = {H5S_UNLIMITED, H5S_UNLIMITED}; + hsize_t chunk_dims[2] = {2, 5}; + int data[3][3] = {{1, 1, 1}, // data to write + {1, 1, 1}, + {1, 1, 1}}; + + // Variables used in extending and writing to the extended portion of dataset + + hsize_t size[2]; + hsize_t offset[2]; + hsize_t dimsext[2] = {7, 3}; // extend dimensions + int dataext[7][3] = {{2, 3, 4}, {2, 3, 4}, {2, 3, 4}, {2, 3, 4}, {2, 3, 4}, {2, 3, 4}, {2, 3, 4}}; // Try block to detect exceptions raised by any of the calls inside it - try - { + try { // Turn off the auto-printing when failure occurs so that we can // handle the errors appropriately Exception::dontPrint(); - // Create a new file using the default property lists. + // Create a new file using the default property lists. H5File file(FILE_NAME, H5F_ACC_TRUNC); // Create the data space for the dataset. Note the use of pointer // for the instance 'dataspace'. It can be deleted and used again // later for another dataspace. An HDF5 identifier can be closed // by the destructor or the method 'close()'. - DataSpace *dataspace = new DataSpace (2, dims, maxdims); + DataSpace *dataspace = new DataSpace(2, dims, maxdims); // Modify dataset creation property to enable chunking DSetCreatPropList prop; prop.setChunk(2, chunk_dims); // Create the chunked dataset. Note the use of pointer. - DataSet *dataset = new DataSet(file.createDataSet( DATASETNAME, - PredType::STD_I32BE, *dataspace, prop) ); - + DataSet *dataset = + new DataSet(file.createDataSet(DATASETNAME, PredType::STD_I32BE, *dataspace, prop)); + // Write data to dataset. dataset->write(data, PredType::NATIVE_INT); // Extend the dataset. Dataset becomes 10 x 3. size[0] = dims[0] + dimsext[0]; size[1] = dims[1]; - dataset->extend(size); + dataset->extend(size); // Select a hyperslab in extended portion of the dataset. - DataSpace *filespace = new DataSpace(dataset->getSpace ()); - offset[0] = 3; - offset[1] = 0; + DataSpace *filespace = new DataSpace(dataset->getSpace()); + offset[0] = 3; + offset[1] = 0; filespace->selectHyperslab(H5S_SELECT_SET, dimsext, offset); - + // Define memory space. DataSpace *memspace = new DataSpace(2, dimsext, NULL); @@ -106,37 +100,38 @@ int main (void) delete dataset; file.close(); - // --------------------------------------- + // --------------------------------------- // Re-open the file and read the data back - // --------------------------------------- + // --------------------------------------- - int rdata[10][3]; - int i,j, rank, rank_chunk; - hsize_t chunk_dimsr[2], dimsr[2]; + int rdata[10][3]; + int i, j, rank, rank_chunk; + hsize_t chunk_dimsr[2], dimsr[2]; // Open the file and dataset. file.openFile(FILE_NAME, H5F_ACC_RDONLY); - dataset = new DataSet(file.openDataSet( DATASETNAME)); + dataset = new DataSet(file.openDataSet(DATASETNAME)); // Get the dataset's dataspace and creation property list. filespace = new DataSpace(dataset->getSpace()); - prop = dataset->getCreatePlist(); + prop = dataset->getCreatePlist(); // Get information to obtain memory dataspace. - rank = filespace->getSimpleExtentNdims(); + rank = filespace->getSimpleExtentNdims(); herr_t status_n = filespace->getSimpleExtentDims(dimsr); if (H5D_CHUNKED == prop.getLayout()) - rank_chunk = prop.getChunk(rank, chunk_dimsr); - cout << "rank chunk = " << rank_chunk << endl;; + rank_chunk = prop.getChunk(rank, chunk_dimsr); + cout << "rank chunk = " << rank_chunk << endl; + ; memspace = new DataSpace(rank, dimsr, NULL); dataset->read(rdata, PredType::NATIVE_INT, *memspace, *filespace); - + cout << endl; for (j = 0; j < dimsr[0]; j++) { for (i = 0; i < dimsr[1]; i++) - cout << " " << rdata[j][i]; + cout << " " << rdata[j][i]; cout << endl; } @@ -146,30 +141,26 @@ int main (void) delete memspace; delete dataset; file.close(); - - } // end of try block + + } // end of try block // catch failure caused by the H5File operations - catch(FileIException error) - { + catch (FileIException error) { error.printError(); return -1; } // catch failure caused by the DataSet operations - catch(DataSetIException error) - { + catch (DataSetIException error) { error.printError(); return -1; } // catch failure caused by the DataSpace operations - catch(DataSpaceIException error) - { + catch (DataSpaceIException error) { error.printError(); return -1; } - return 0; // successfully terminated + return 0; // successfully terminated } - diff --git a/c++/examples/h5tutr_rdwt.cpp b/c++/examples/h5tutr_rdwt.cpp index 076822f..d8b5da9 100644 --- a/c++/examples/h5tutr_rdwt.cpp +++ b/c++/examples/h5tutr_rdwt.cpp @@ -6,7 +6,7 @@ * This file is part of HDF5. The full HDF5 copyright notice, including * * terms governing use, modification, and redistribution, is contained in * * the COPYING file, which can be found at the root of the source code * - * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. * + * distribution tree, or in https://www.hdfgroup.org/licenses. * * If you do not have access to either file, you may request a copy from * * help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ @@ -22,56 +22,54 @@ #include "H5Cpp.h" #ifndef H5_NO_NAMESPACE - using namespace H5; +using namespace H5; #endif -const H5std_string FILE_NAME("h5tutr_dset.h5"); -const H5std_string DATASET_NAME("dset"); -const int DIM0 = 4; // dataset dimensions -const int DIM1 = 6; +const H5std_string FILE_NAME("h5tutr_dset.h5"); +const H5std_string DATASET_NAME("dset"); +const int DIM0 = 4; // dataset dimensions +const int DIM1 = 6; -int main (void) +int +main(void) { - + // Data initialization. - + int i, j; - int data[DIM0][DIM1]; // buffer for data to write + int data[DIM0][DIM1]; // buffer for data to write for (j = 0; j < DIM0; j++) for (i = 0; i < DIM1; i++) - data[j][i] = i * 6 + j + 1; + data[j][i] = i * 6 + j + 1; // Try block to detect exceptions raised by any of the calls inside it - try - { + try { // Turn off the auto-printing when failure occurs so that we can // handle the errors appropriately Exception::dontPrint(); // Open an existing file and dataset. - H5File file(FILE_NAME, H5F_ACC_RDWR); + H5File file(FILE_NAME, H5F_ACC_RDWR); DataSet dataset = file.openDataSet(DATASET_NAME); // Write the data to the dataset using default memory space, file // space, and transfer properties. dataset.write(data, PredType::NATIVE_INT); - } // end of try block + } // end of try block // catch failure caused by the H5File operations - catch(FileIException error) - { + catch (FileIException error) { error.printError(); return -1; } // catch failure caused by the DataSet operations - catch(DataSetIException error) - { + catch (DataSetIException error) { error.printError(); return -1; } - return 0; // successfully terminated + return 0; // successfully terminated } diff --git a/c++/examples/h5tutr_subset.cpp b/c++/examples/h5tutr_subset.cpp index 13720b9..68c9695 100644 --- a/c++/examples/h5tutr_subset.cpp +++ b/c++/examples/h5tutr_subset.cpp @@ -6,7 +6,7 @@ * This file is part of HDF5. The full HDF5 copyright notice, including * * terms governing use, modification, and redistribution, is contained in * * the COPYING file, which can be found at the root of the source code * - * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. * + * distribution tree, or in https://www.hdfgroup.org/licenses. * * If you do not have access to either file, you may request a copy from * * help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ @@ -22,65 +22,63 @@ #include "H5Cpp.h" #ifndef H5_NO_NAMESPACE - using namespace H5; +using namespace H5; #ifndef H5_NO_STD - using std::cout; - using std::endl; -#endif // H5_NO_STD +using std::cout; +using std::endl; +#endif // H5_NO_STD #endif -const H5std_string FILE_NAME("h5tutr_subset.h5"); -const H5std_string DATASET_NAME("IntArray"); +const H5std_string FILE_NAME("h5tutr_subset.h5"); +const H5std_string DATASET_NAME("IntArray"); -const int RANK = 2; -const int DIM0_SUB = 3; // subset dimensions -const int DIM1_SUB = 4; -const int DIM0 = 8; // size of dataset -const int DIM1 = 10; +const int RANK = 2; +const int DIM0_SUB = 3; // subset dimensions +const int DIM1_SUB = 4; +const int DIM0 = 8; // size of dataset +const int DIM1 = 10; -int main (void) +int +main(void) { - int i,j; - int data[DIM0][DIM1], sdata[DIM0_SUB][DIM1_SUB], rdata[DIM0][DIM1]; + int i, j; + int data[DIM0][DIM1], sdata[DIM0_SUB][DIM1_SUB], rdata[DIM0][DIM1]; // Try block to detect exceptions raised by any of the calls inside it - try - { + try { // Turn off the auto-printing when failure occurs so that we can // handle the errors appropriately Exception::dontPrint(); // --------------------------------------------------- - // Create a new file using the default property lists. - // Then create a dataset and write data to it. + // Create a new file using the default property lists. + // Then create a dataset and write data to it. // Close the file and dataset. // --------------------------------------------------- - - H5File file(FILE_NAME, H5F_ACC_TRUNC); - hsize_t dims[2]; - dims[0] = DIM0; - dims[1] = DIM1; - DataSpace dataspace = DataSpace (RANK, dims); + H5File file(FILE_NAME, H5F_ACC_TRUNC); - DataSet dataset(file.createDataSet( DATASET_NAME, - PredType::STD_I32BE, dataspace) ); + hsize_t dims[2]; + dims[0] = DIM0; + dims[1] = DIM1; + DataSpace dataspace = DataSpace(RANK, dims); + DataSet dataset(file.createDataSet(DATASET_NAME, PredType::STD_I32BE, dataspace)); for (j = 0; j < DIM0; j++) { - for (i = 0; i < DIM1; i++) - if (i< (DIM1/2)) + for (i = 0; i < DIM1; i++) + if (i < (DIM1 / 2)) data[j][i] = 1; - else + else data[j][i] = 2; - } + } dataset.write(data, PredType::NATIVE_INT); cout << endl << "Data Written to File:" << endl; for (j = 0; j < DIM0; j++) { for (i = 0; i < DIM1; i++) - cout << " " << data[j][i]; + cout << " " << data[j][i]; cout << endl; } @@ -99,20 +97,20 @@ int main (void) file.openFile(FILE_NAME, H5F_ACC_RDWR); dataset = file.openDataSet(DATASET_NAME); - // Specify size and shape of subset to write. + // Specify size and shape of subset to write. offset[0] = 1; offset[1] = 2; - count[0] = DIM0_SUB; - count[1] = DIM1_SUB; + count[0] = DIM0_SUB; + count[1] = DIM1_SUB; stride[0] = 1; stride[1] = 1; block[0] = 1; block[1] = 1; - + // Define Memory Dataspace. Get file dataspace and select // a subset from the file dataspace. @@ -122,7 +120,7 @@ int main (void) DataSpace memspace(RANK, dimsm, NULL); dataspace = dataset.getSpace(); - dataspace.selectHyperslab(H5S_SELECT_SET, count, offset, stride, block); + dataspace.selectHyperslab(H5S_SELECT_SET, count, offset, stride, block); // Write a subset of data to the dataset, then read the // entire dataset back from the file. @@ -131,17 +129,16 @@ int main (void) cout << " offset=1x2 stride=1x1 count=3x4 block=1x1" << endl; for (j = 0; j < DIM0_SUB; j++) { for (i = 0; i < DIM1_SUB; i++) - sdata[j][i] = 5; - } - + sdata[j][i] = 5; + } + dataset.write(sdata, PredType::NATIVE_INT, memspace, dataspace); dataset.read(rdata, PredType::NATIVE_INT); - cout << endl << "Data in File after Subset is Written:" << endl; for (i = 0; i < DIM0; i++) { - for (j = 0; j < DIM1; j++) - cout << " " << rdata[i][j]; + for (j = 0; j < DIM1; j++) + cout << " " << rdata[i][j]; cout << endl; } cout << endl; @@ -153,29 +150,25 @@ int main (void) dataset.close(); file.close(); - } // end of try block + } // end of try block // catch failure caused by the H5File operations - catch(FileIException error) - { + catch (FileIException error) { error.printError(); return -1; } // catch failure caused by the DataSet operations - catch(DataSetIException error) - { + catch (DataSetIException error) { error.printError(); return -1; } // catch failure caused by the DataSpace operations - catch(DataSpaceIException error) - { + catch (DataSpaceIException error) { error.printError(); return -1; } - return 0; // successfully terminated + return 0; // successfully terminated } - diff --git a/c++/examples/readdata.cpp b/c++/examples/readdata.cpp index 3826090..d8cff55 100644 --- a/c++/examples/readdata.cpp +++ b/c++/examples/readdata.cpp @@ -6,7 +6,7 @@ * This file is part of HDF5. The full HDF5 copyright notice, including * * terms governing use, modification, and redistribution, is contained in * * the COPYING file, which can be found at the root of the source code * - * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. * + * distribution tree, or in https://www.hdfgroup.org/licenses. * * If you do not have access to either file, you may request a copy from * * help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ @@ -26,195 +26,185 @@ #ifndef H5_NO_NAMESPACE #ifndef H5_NO_STD - using std::cout; - using std::endl; -#endif // H5_NO_STD +using std::cout; +using std::endl; +#endif // H5_NO_STD #endif #include "H5Cpp.h" #ifndef H5_NO_NAMESPACE - using namespace H5; +using namespace H5; #endif -const H5std_string FILE_NAME( "SDS.h5" ); -const H5std_string DATASET_NAME( "IntArray" ); -const int NX_SUB = 3; // hyperslab dimensions -const int NY_SUB = 4; -const int NX = 7; // output buffer dimensions -const int NY = 7; -const int NZ = 3; -const int RANK_OUT = 3; - -int main (void) +const H5std_string FILE_NAME("SDS.h5"); +const H5std_string DATASET_NAME("IntArray"); +const int NX_SUB = 3; // hyperslab dimensions +const int NY_SUB = 4; +const int NX = 7; // output buffer dimensions +const int NY = 7; +const int NZ = 3; +const int RANK_OUT = 3; + +int +main(void) { - /* - * Output buffer initialization. - */ - int i, j, k; - int data_out[NX][NY][NZ ]; /* output buffer */ - for (j = 0; j < NX; j++) - { - for (i = 0; i < NY; i++) - { - for (k = 0; k < NZ ; k++) - data_out[j][i][k] = 0; - } - } - - /* - * Try block to detect exceptions raised by any of the calls inside it - */ - try - { - /* - * Turn off the auto-printing when failure occurs so that we can - * handle the errors appropriately - */ - Exception::dontPrint(); - - /* - * Open the specified file and the specified dataset in the file. - */ - H5File file( FILE_NAME, H5F_ACC_RDONLY ); - DataSet dataset = file.openDataSet( DATASET_NAME ); - - /* - * Get the class of the datatype that is used by the dataset. - */ - H5T_class_t type_class = dataset.getTypeClass(); - - /* - * Get class of datatype and print message if it's an integer. - */ - if( type_class == H5T_INTEGER ) - { - cout << "Data set has INTEGER type" << endl; - - /* - * Get the integer datatype - */ - IntType intype = dataset.getIntType(); - - /* - * Get order of datatype and print message if it's a little endian. - */ - H5std_string order_string; - H5T_order_t order = intype.getOrder( order_string ); - cout << order_string << endl; - - /* - * Get size of the data element stored in file and print it. - */ - size_t size = intype.getSize(); - cout << "Data size is " << size << endl; - } - - /* - * Get dataspace of the dataset. - */ - DataSpace dataspace = dataset.getSpace(); - - /* - * Get the number of dimensions in the dataspace. - */ - int rank = dataspace.getSimpleExtentNdims(); - - /* - * Get the dimension size of each dimension in the dataspace and - * display them. - */ - hsize_t dims_out[2]; - int ndims = dataspace.getSimpleExtentDims( dims_out, NULL); - cout << "rank " << rank << ", dimensions " << - (unsigned long)(dims_out[0]) << " x " << - (unsigned long)(dims_out[1]) << endl; - - /* - * Define hyperslab in the dataset; implicitly giving strike and - * block NULL. - */ - hsize_t offset[2]; // hyperslab offset in the file - hsize_t count[2]; // size of the hyperslab in the file - offset[0] = 1; - offset[1] = 2; - count[0] = NX_SUB; - count[1] = NY_SUB; - dataspace.selectHyperslab( H5S_SELECT_SET, count, offset ); - - /* - * Define the memory dataspace. - */ - hsize_t dimsm[3]; /* memory space dimensions */ - dimsm[0] = NX; - dimsm[1] = NY; - dimsm[2] = NZ ; - DataSpace memspace( RANK_OUT, dimsm ); - - /* - * Define memory hyperslab. - */ - hsize_t offset_out[3]; // hyperslab offset in memory - hsize_t count_out[3]; // size of the hyperslab in memory - offset_out[0] = 3; - offset_out[1] = 0; - offset_out[2] = 0; - count_out[0] = NX_SUB; - count_out[1] = NY_SUB; - count_out[2] = 1; - memspace.selectHyperslab( H5S_SELECT_SET, count_out, offset_out ); - - /* - * Read data from hyperslab in the file into the hyperslab in - * memory and display the data. - */ - dataset.read( data_out, PredType::NATIVE_INT, memspace, dataspace ); - - for (j = 0; j < NX; j++) - { - for (i = 0; i < NY; i++) - cout << data_out[j][i][0] << " "; - cout << endl; - } - /* - * 0 0 0 0 0 0 0 - * 0 0 0 0 0 0 0 - * 0 0 0 0 0 0 0 - * 3 4 5 6 0 0 0 - * 4 5 6 7 0 0 0 - * 5 6 7 8 0 0 0 - * 0 0 0 0 0 0 0 - */ - } // end of try block - - // catch failure caused by the H5File operations - catch( FileIException error ) - { - error.printError(); - return -1; - } - - // catch failure caused by the DataSet operations - catch( DataSetIException error ) - { - error.printError(); - return -1; - } - - // catch failure caused by the DataSpace operations - catch( DataSpaceIException error ) - { - error.printError(); - return -1; - } - - // catch failure caused by the DataSpace operations - catch( DataTypeIException error ) - { - error.printError(); - return -1; - } - - return 0; // successfully terminated + /* + * Output buffer initialization. + */ + int i, j, k; + int data_out[NX][NY][NZ]; /* output buffer */ + for (j = 0; j < NX; j++) { + for (i = 0; i < NY; i++) { + for (k = 0; k < NZ; k++) + data_out[j][i][k] = 0; + } + } + + /* + * Try block to detect exceptions raised by any of the calls inside it + */ + try { + /* + * Turn off the auto-printing when failure occurs so that we can + * handle the errors appropriately + */ + Exception::dontPrint(); + + /* + * Open the specified file and the specified dataset in the file. + */ + H5File file(FILE_NAME, H5F_ACC_RDONLY); + DataSet dataset = file.openDataSet(DATASET_NAME); + + /* + * Get the class of the datatype that is used by the dataset. + */ + H5T_class_t type_class = dataset.getTypeClass(); + + /* + * Get class of datatype and print message if it's an integer. + */ + if (type_class == H5T_INTEGER) { + cout << "Data set has INTEGER type" << endl; + + /* + * Get the integer datatype + */ + IntType intype = dataset.getIntType(); + + /* + * Get order of datatype and print message if it's a little endian. + */ + H5std_string order_string; + H5T_order_t order = intype.getOrder(order_string); + cout << order_string << endl; + + /* + * Get size of the data element stored in file and print it. + */ + size_t size = intype.getSize(); + cout << "Data size is " << size << endl; + } + + /* + * Get dataspace of the dataset. + */ + DataSpace dataspace = dataset.getSpace(); + + /* + * Get the number of dimensions in the dataspace. + */ + int rank = dataspace.getSimpleExtentNdims(); + + /* + * Get the dimension size of each dimension in the dataspace and + * display them. + */ + hsize_t dims_out[2]; + int ndims = dataspace.getSimpleExtentDims(dims_out, NULL); + cout << "rank " << rank << ", dimensions " << (unsigned long)(dims_out[0]) << " x " + << (unsigned long)(dims_out[1]) << endl; + + /* + * Define hyperslab in the dataset; implicitly giving strike and + * block NULL. + */ + hsize_t offset[2]; // hyperslab offset in the file + hsize_t count[2]; // size of the hyperslab in the file + offset[0] = 1; + offset[1] = 2; + count[0] = NX_SUB; + count[1] = NY_SUB; + dataspace.selectHyperslab(H5S_SELECT_SET, count, offset); + + /* + * Define the memory dataspace. + */ + hsize_t dimsm[3]; /* memory space dimensions */ + dimsm[0] = NX; + dimsm[1] = NY; + dimsm[2] = NZ; + DataSpace memspace(RANK_OUT, dimsm); + + /* + * Define memory hyperslab. + */ + hsize_t offset_out[3]; // hyperslab offset in memory + hsize_t count_out[3]; // size of the hyperslab in memory + offset_out[0] = 3; + offset_out[1] = 0; + offset_out[2] = 0; + count_out[0] = NX_SUB; + count_out[1] = NY_SUB; + count_out[2] = 1; + memspace.selectHyperslab(H5S_SELECT_SET, count_out, offset_out); + + /* + * Read data from hyperslab in the file into the hyperslab in + * memory and display the data. + */ + dataset.read(data_out, PredType::NATIVE_INT, memspace, dataspace); + + for (j = 0; j < NX; j++) { + for (i = 0; i < NY; i++) + cout << data_out[j][i][0] << " "; + cout << endl; + } + /* + * 0 0 0 0 0 0 0 + * 0 0 0 0 0 0 0 + * 0 0 0 0 0 0 0 + * 3 4 5 6 0 0 0 + * 4 5 6 7 0 0 0 + * 5 6 7 8 0 0 0 + * 0 0 0 0 0 0 0 + */ + } // end of try block + + // catch failure caused by the H5File operations + catch (FileIException error) { + error.printError(); + return -1; + } + + // catch failure caused by the DataSet operations + catch (DataSetIException error) { + error.printError(); + return -1; + } + + // catch failure caused by the DataSpace operations + catch (DataSpaceIException error) { + error.printError(); + return -1; + } + + // catch failure caused by the DataSpace operations + catch (DataTypeIException error) { + error.printError(); + return -1; + } + + return 0; // successfully terminated } - diff --git a/c++/examples/run-c++-ex.sh.in b/c++/examples/run-c++-ex.sh.in index 315010e..ff71945 100644 --- a/c++/examples/run-c++-ex.sh.in +++ b/c++/examples/run-c++-ex.sh.in @@ -6,7 +6,7 @@ # This file is part of HDF5. The full HDF5 copyright notice, including # terms governing use, modification, and redistribution, is contained in # the COPYING file, which can be found at the root of the source code -# distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. +# distribution tree, or in https://www.hdfgroup.org/licenses. # If you do not have access to either file, you may request a copy from # help@hdfgroup.org. @@ -18,7 +18,7 @@ # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # This script will compile and run the c++ examples from source files # -# installed in .../share/hdf5_examples/c++ using h5c++. The # +# installed in @examplesdir@/c++ using h5c++. The # # order for running programs with RunTest in the MAIN section below is taken # # from the Makefile. The order is important since some of the test programs # # use data files created by earlier test programs. Any future additions should # @@ -30,9 +30,32 @@ EXIT_SUCCESS=0 EXIT_FAILURE=1 +# +# Try to derive the path to the installation $prefix established +# by ./configure relative to the examples directory established by +# ./configure. If successful, set `prefix_relto_examplesdir` to the +# relative path. Otherwise, set `prefix_relto_examplesdir` to the +# absolute installation $prefix. +# +# This script uses the value of `prefix` in the user's environment, if +# it is set, below. The content of $() is evaluated in a sub-shell, so +# if `prefix` is set in the user's environment, the shell statements in +# $() won't clobber it. +# +prefix_relto_examplesdir=$( +prefix=@prefix@ +examplesdir=@examplesdir@ +if [ ${examplesdir##${prefix}/} != ${examplesdir} ]; then + echo $(echo ${examplesdir##${prefix}/} | \ + sed 's,[^/][^/]*,..,g') +else + echo $prefix +fi +) + # Where the tool is installed. # default is relative path to installed location of the tools -prefix="${prefix:-../../../}" +prefix="${prefix:-../${prefix_relto_examplesdir}}" AR="@AR@" RANLIB="@RANLIB@" H5TOOL="h5c++" # The tool name diff --git a/c++/examples/testh5c++.sh.in b/c++/examples/testh5c++.sh.in index c82ccc3..041d349 100644 --- a/c++/examples/testh5c++.sh.in +++ b/c++/examples/testh5c++.sh.in @@ -7,7 +7,7 @@ # This file is part of HDF5. The full HDF5 copyright notice, including # terms governing use, modification, and redistribution, is contained in # the COPYING file, which can be found at the root of the source code -# distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. +# distribution tree, or in https://www.hdfgroup.org/licenses. # If you do not have access to either file, you may request a copy from # help@hdfgroup.org. # @@ -57,7 +57,7 @@ applib=libapp${H5TOOL}.a # short hands # Caution: if some *.h5 files must be cleaned here, list them by names. # Don't use the wildcard form of *.h5 as it will wipe out even *.h5 generated -# by otehr test programs. This will cause a racing condition error when +# by other test programs. This will cause a racing condition error when # parallel make (e.g., gmake -j 4) is used. temp_SRC="$hdf5main $appmain $prog1 $prog2" temp_OBJ=`echo $temp_SRC | sed -e "s/\.${suffix}/.o/g"` diff --git a/c++/examples/writedata.cpp b/c++/examples/writedata.cpp index f8a1cea..afbd8dc 100644 --- a/c++/examples/writedata.cpp +++ b/c++/examples/writedata.cpp @@ -6,7 +6,7 @@ * This file is part of HDF5. The full HDF5 copyright notice, including * * terms governing use, modification, and redistribution, is contained in * * the COPYING file, which can be found at the root of the source code * - * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. * + * distribution tree, or in https://www.hdfgroup.org/licenses. * * If you do not have access to either file, you may request a copy from * * help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ @@ -29,42 +29,42 @@ #ifndef H5_NO_NAMESPACE #ifndef H5_NO_STD - using std::cout; - using std::endl; -#endif // H5_NO_STD +using std::cout; +using std::endl; +#endif // H5_NO_STD #endif #include "H5Cpp.h" #ifndef H5_NO_NAMESPACE - using namespace H5; +using namespace H5; #endif -const H5std_string FILE_NAME( "Select.h5" ); -const H5std_string DATASET_NAME( "Matrix in file" ); -const int MSPACE1_RANK = 1; // Rank of the first dataset in memory -const int MSPACE1_DIM = 50; // Dataset size in memory -const int MSPACE2_RANK = 1; // Rank of the second dataset in memory -const int MSPACE2_DIM = 4; // Dataset size in memory -const int FSPACE_RANK = 2; // Dataset rank as it is stored in the file -const int FSPACE_DIM1 = 8; // Dimension sizes of the dataset as it is -const int FSPACE_DIM2 = 12; // stored in the file -const int MSPACE_RANK = 2; // Rank of the first dataset in memory -const int MSPACE_DIM1 = 8; // We will read dataset back from the file -const int MSPACE_DIM2 = 9; // to the dataset in memory with these - // dataspace parameters -const int NPOINTS = 4; // Number of points that will be selected - // and overwritten - -int main (void) +const H5std_string FILE_NAME("Select.h5"); +const H5std_string DATASET_NAME("Matrix in file"); +const int MSPACE1_RANK = 1; // Rank of the first dataset in memory +const int MSPACE1_DIM = 50; // Dataset size in memory +const int MSPACE2_RANK = 1; // Rank of the second dataset in memory +const int MSPACE2_DIM = 4; // Dataset size in memory +const int FSPACE_RANK = 2; // Dataset rank as it is stored in the file +const int FSPACE_DIM1 = 8; // Dimension sizes of the dataset as it is +const int FSPACE_DIM2 = 12; // stored in the file +const int MSPACE_RANK = 2; // Rank of the first dataset in memory +const int MSPACE_DIM1 = 8; // We will read dataset back from the file +const int MSPACE_DIM2 = 9; // to the dataset in memory with these + // dataspace parameters +const int NPOINTS = 4; // Number of points that will be selected + // and overwritten + +int +main(void) { - int i,j; // loop indices */ + int i, j; // loop indices */ /* * Try block to detect exceptions raised by any of the calls inside it */ - try - { + try { /* * Turn off the auto-printing when failure occurs so that we can * handle the errors appropriately @@ -74,47 +74,51 @@ int main (void) /* * Create a file. */ - H5File* file = new H5File( FILE_NAME, H5F_ACC_TRUNC ); + H5File *file = new H5File(FILE_NAME, H5F_ACC_TRUNC); /* - * Create property list for a dataset and set up fill values. - */ - int fillvalue = 0; /* Fill value for the dataset */ + * Create property list for a dataset and set up fill values. + */ + int fillvalue = 0; /* Fill value for the dataset */ DSetCreatPropList plist; plist.setFillValue(PredType::NATIVE_INT, &fillvalue); /* * Create dataspace for the dataset in the file. */ - hsize_t fdim[] = {FSPACE_DIM1, FSPACE_DIM2}; // dim sizes of ds (on disk) - DataSpace fspace( FSPACE_RANK, fdim ); + hsize_t fdim[] = {FSPACE_DIM1, FSPACE_DIM2}; // dim sizes of ds (on disk) + DataSpace fspace(FSPACE_RANK, fdim); /* * Create dataset and write it into the file. */ - DataSet* dataset = new DataSet(file->createDataSet( - DATASET_NAME, PredType::NATIVE_INT, fspace, plist)); + DataSet *dataset = + new DataSet(file->createDataSet(DATASET_NAME, PredType::NATIVE_INT, fspace, plist)); /* * Select hyperslab for the dataset in the file, using 3x2 blocks, * (4,3) stride and (2,4) count starting at the position (0,1). */ - hsize_t start[2]; // Start of hyperslab + hsize_t start[2]; // Start of hyperslab hsize_t stride[2]; // Stride of hyperslab hsize_t count[2]; // Block count hsize_t block[2]; // Block sizes - start[0] = 0; start[1] = 1; - stride[0] = 4; stride[1] = 3; - count[0] = 2; count[1] = 4; - block[0] = 3; block[1] = 2; - fspace.selectHyperslab( H5S_SELECT_SET, count, start, stride, block); + start[0] = 0; + start[1] = 1; + stride[0] = 4; + stride[1] = 3; + count[0] = 2; + count[1] = 4; + block[0] = 3; + block[1] = 2; + fspace.selectHyperslab(H5S_SELECT_SET, count, start, stride, block); /* * Create dataspace for the first dataset. */ - hsize_t dim1[] = {MSPACE1_DIM}; /* Dimension size of the first dataset - (in memory) */ - DataSpace mspace1( MSPACE1_RANK, dim1 ); + hsize_t dim1[] = {MSPACE1_DIM}; /* Dimension size of the first dataset + (in memory) */ + DataSpace mspace1(MSPACE1_RANK, dim1); /* * Select hyperslab. @@ -125,7 +129,7 @@ int main (void) stride[0] = 1; count[0] = 48; block[0] = 1; - mspace1.selectHyperslab( H5S_SELECT_SET, count, start, stride, block); + mspace1.selectHyperslab(H5S_SELECT_SET, count, start, stride, block); /* * Write selection from the vector buffer to the dataset in the file. @@ -140,7 +144,7 @@ int main (void) * 0 41 42 0 43 44 0 45 46 0 47 48 * 0 0 0 0 0 0 0 0 0 0 0 0 */ - int vector[MSPACE1_DIM]; // vector buffer for dset + int vector[MSPACE1_DIM]; // vector buffer for dset /* * Buffer initialization. @@ -149,7 +153,7 @@ int main (void) for (i = 1; i < MSPACE1_DIM - 1; i++) vector[i] = i; - dataset->write( vector, PredType::NATIVE_INT, mspace1, fspace ); + dataset->write(vector, PredType::NATIVE_INT, mspace1, fspace); /* * Reset the selection for the file dataspace fid. @@ -159,27 +163,31 @@ int main (void) /* * Create dataspace for the second dataset. */ - hsize_t dim2[] = {MSPACE2_DIM}; /* Dimension size of the second dataset - (in memory */ - DataSpace mspace2( MSPACE2_RANK, dim2 ); + hsize_t dim2[] = {MSPACE2_DIM}; /* Dimension size of the second dataset + (in memory */ + DataSpace mspace2(MSPACE2_RANK, dim2); /* * Select sequence of NPOINTS points in the file dataspace. */ hsize_t coord[NPOINTS][FSPACE_RANK]; /* Array to store selected points from the file dataspace */ - coord[0][0] = 0; coord[0][1] = 0; - coord[1][0] = 3; coord[1][1] = 3; - coord[2][0] = 3; coord[2][1] = 5; - coord[3][0] = 5; coord[3][1] = 6; + coord[0][0] = 0; + coord[0][1] = 0; + coord[1][0] = 3; + coord[1][1] = 3; + coord[2][0] = 3; + coord[2][1] = 5; + coord[3][0] = 5; + coord[3][1] = 6; - fspace.selectElements( H5S_SELECT_SET, NPOINTS, (const hsize_t *)coord); + fspace.selectElements(H5S_SELECT_SET, NPOINTS, (const hsize_t *)coord); /* * Write new selection of points to the dataset. */ - int values[] = {53, 59, 61, 67}; /* New values to be written */ - dataset->write( values, PredType::NATIVE_INT, mspace2, fspace ); + int values[] = {53, 59, 61, 67}; /* New values to be written */ + dataset->write(values, PredType::NATIVE_INT, mspace2, fspace); /* * File dataset should look like this: @@ -203,12 +211,12 @@ int main (void) /* * Open the file. */ - file = new H5File( FILE_NAME, H5F_ACC_RDONLY ); + file = new H5File(FILE_NAME, H5F_ACC_RDONLY); /* * Open the dataset. */ - dataset = new DataSet( file->openDataSet( DATASET_NAME )); + dataset = new DataSet(file->openDataSet(DATASET_NAME)); /* * Get dataspace of the dataset. @@ -223,10 +231,14 @@ int main (void) * 0 59 0 61 * */ - start[0] = 1; start[1] = 2; - block[0] = 1; block[1] = 1; - stride[0] = 1; stride[1] = 1; - count[0] = 3; count[1] = 4; + start[0] = 1; + start[1] = 2; + block[0] = 1; + block[1] = 1; + stride[0] = 1; + stride[1] = 1; + count[0] = 3; + count[1] = 4; fspace.selectHyperslab(H5S_SELECT_SET, count, start, stride, block); /* @@ -242,10 +254,14 @@ int main (void) * 19 20 * 0 61 */ - start[0] = 2; start[1] = 4; - block[0] = 1; block[1] = 1; - stride[0] = 1; stride[1] = 1; - count[0] = 6; count[1] = 5; + start[0] = 2; + start[1] = 4; + block[0] = 1; + block[1] = 1; + stride[0] = 1; + stride[1] = 1; + count[0] = 6; + count[1] = 5; fspace.selectHyperslab(H5S_SELECT_OR, count, start, stride, block); /* @@ -261,15 +277,23 @@ int main (void) * Select two hyperslabs in memory. Hyperslabs has the same * size and shape as the selected hyperslabs for the file dataspace. */ - start[0] = 0; start[1] = 0; - block[0] = 1; block[1] = 1; - stride[0] = 1; stride[1] = 1; - count[0] = 3; count[1] = 4; + start[0] = 0; + start[1] = 0; + block[0] = 1; + block[1] = 1; + stride[0] = 1; + stride[1] = 1; + count[0] = 3; + count[1] = 4; mspace.selectHyperslab(H5S_SELECT_SET, count, start, stride, block); - start[0] = 1; start[1] = 2; - block[0] = 1; block[1] = 1; - stride[0] = 1; stride[1] = 1; - count[0] = 6; count[1] = 5; + start[0] = 1; + start[1] = 2; + block[0] = 1; + block[1] = 1; + stride[0] = 1; + stride[1] = 1; + count[0] = 6; + count[1] = 5; mspace.selectHyperslab(H5S_SELECT_OR, count, start, stride, block); /* @@ -297,9 +321,8 @@ int main (void) * 0 0 0 0 0 0 0 0 0 * 0 0 0 0 0 0 0 0 0 */ - for (i=0; i < MSPACE_DIM1; i++) - { - for(j=0; j < MSPACE_DIM2; j++) + for (i = 0; i < MSPACE_DIM1; i++) { + for (j = 0; j < MSPACE_DIM2; j++) cout << matrix_out[i][j] << " "; cout << endl; } @@ -309,28 +332,25 @@ int main (void) */ delete dataset; delete file; - } // end of try block + } // end of try block - // catch failure caused by the H5File operations - catch( FileIException error ) - { + // catch failure caused by the H5File operations + catch (FileIException error) { error.printError(); return -1; - } + } - // catch failure caused by the DataSet operations - catch( DataSetIException error ) - { + // catch failure caused by the DataSet operations + catch (DataSetIException error) { error.printError(); return -1; - } + } - // catch failure caused by the DataSpace operations - catch( DataSpaceIException error ) - { + // catch failure caused by the DataSpace operations + catch (DataSpaceIException error) { error.printError(); return -1; - } + } - return 0; + return 0; } |