diff options
Diffstat (limited to 'c++/examples/writedata.cpp')
| -rw-r--r-- | c++/examples/writedata.cpp | 42 |
1 files changed, 26 insertions, 16 deletions
diff --git a/c++/examples/writedata.cpp b/c++/examples/writedata.cpp index 2a7381c..fbaac1f 100644 --- a/c++/examples/writedata.cpp +++ b/c++/examples/writedata.cpp @@ -70,28 +70,34 @@ int main (void) // Try block to detect exceptions raised by any of the calls inside it try { - // - //Create a file. - // + /* + * Turn off the auto-printing when failure occurs so that we can + * handle the errors appropriately + */ + Exception::dontPrint(); + + /* + * Create a file. + */ H5File* file = new H5File( FILE_NAME, H5F_ACC_TRUNC ); - // - //Create dataspace for the dataset in the file. - // + /* + * 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 ); - // - // Create dataset and write it into the file. - // + /* + * Create dataset and write it into the file. + */ DataSet* dataset = new DataSet( file->createDataSet( DATASET_NAME, PredType::NATIVE_INT, fspace )); dataset->write( matrix, PredType::NATIVE_INT ); - // - // Select hyperslab for the dataset in the file, using 3x2 blocks, - // (4,3) stride and (2,4) count starting at the position (0,1). - // + /* + * Select hyperslab for the dataset in the file, using 3x2 blocks, + * (4,3) stride and (2,4) count starting at the position (0,1). + */ hssize_t start[2]; // Start of hyperslab hsize_t stride[2]; // Stride of hyperslab hsize_t count[2]; // Block count @@ -102,9 +108,9 @@ int main (void) block[0] = 3; block[1] = 2; fspace.selectHyperslab( H5S_SELECT_SET, count, start, stride, block); - // - // Create dataspace for the first dataset. - // + /* + * Create dataspace for the first dataset. + */ hsize_t dim1[] = {MSPACE1_DIM}; /* Dimension size of the first dataset (in memory) */ DataSpace mspace1( MSPACE1_RANK, dim1 ); @@ -220,19 +226,23 @@ int main (void) 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; } return 0; + } |