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author | Allen Byrne <byrn@hdfgroup.org> | 2020-09-30 14:27:10 (GMT) |
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committer | Allen Byrne <byrn@hdfgroup.org> | 2020-09-30 14:27:10 (GMT) |
commit | b2d661b508a7fc7a2592c13bc6bdc175551f075d (patch) | |
tree | 13baeb0d83a7c2a4c6299993c182b1227c2f6114 /examples/h5_extend.c | |
parent | 29ab58b58dce556639ea3154e262895773a8a8df (diff) | |
download | hdf5-b2d661b508a7fc7a2592c13bc6bdc175551f075d.zip hdf5-b2d661b508a7fc7a2592c13bc6bdc175551f075d.tar.gz hdf5-b2d661b508a7fc7a2592c13bc6bdc175551f075d.tar.bz2 |
Clang-format of source files
Diffstat (limited to 'examples/h5_extend.c')
-rw-r--r-- | examples/h5_extend.c | 135 |
1 files changed, 61 insertions, 74 deletions
diff --git a/examples/h5_extend.c b/examples/h5_extend.c index 6018e65..749a73a 100644 --- a/examples/h5_extend.c +++ b/examples/h5_extend.c @@ -18,127 +18,114 @@ * It is used in the HDF5 Tutorial. */ - #include "hdf5.h" #define FILENAME "extend.h5" #define DATASETNAME "ExtendibleArray" -#define RANK 2 +#define RANK 2 int -main (void) +main(void) { - hid_t file; /* handles */ - hid_t dataspace, dataset; - hid_t filespace, memspace; - hid_t prop; - - hsize_t dims[2] = {3, 3}; /* dataset dimensions at creation time */ - hsize_t maxdims[2] = {H5S_UNLIMITED, H5S_UNLIMITED}; - herr_t status; - hsize_t chunk_dims[2] = {2, 5}; - int data[3][3] = { {1, 1, 1}, /* data to write */ - {1, 1, 1}, - {1, 1, 1} }; + hid_t file; /* handles */ + hid_t dataspace, dataset; + hid_t filespace, memspace; + hid_t prop; + + hsize_t dims[2] = {3, 3}; /* dataset dimensions at creation time */ + hsize_t maxdims[2] = {H5S_UNLIMITED, H5S_UNLIMITED}; + herr_t status; + 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 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}}; /* Variables used in reading data back */ - hsize_t chunk_dimsr[2]; - hsize_t dimsr[2]; - hsize_t i, j; - int rdata[10][3]; - herr_t status_n; - int rank, rank_chunk; + hsize_t chunk_dimsr[2]; + hsize_t dimsr[2]; + hsize_t i, j; + int rdata[10][3]; + herr_t status_n; + int rank, rank_chunk; /* Create the data space with unlimited dimensions. */ - dataspace = H5Screate_simple (RANK, dims, maxdims); + dataspace = H5Screate_simple(RANK, dims, maxdims); /* Create a new file. If file exists its contents will be overwritten. */ - file = H5Fcreate (FILENAME, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); + file = H5Fcreate(FILENAME, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); /* Modify dataset creation properties, i.e. enable chunking */ - prop = H5Pcreate (H5P_DATASET_CREATE); - status = H5Pset_chunk (prop, RANK, chunk_dims); + prop = H5Pcreate(H5P_DATASET_CREATE); + status = H5Pset_chunk(prop, RANK, chunk_dims); /* Create a new dataset within the file using chunk creation properties. */ - dataset = H5Dcreate2 (file, DATASETNAME, H5T_NATIVE_INT, dataspace, - H5P_DEFAULT, prop, H5P_DEFAULT); + dataset = H5Dcreate2(file, DATASETNAME, H5T_NATIVE_INT, dataspace, H5P_DEFAULT, prop, H5P_DEFAULT); /* Write data to dataset */ - status = H5Dwrite (dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, - H5P_DEFAULT, data); + status = H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, data); /* Extend the dataset. Dataset becomes 10 x 3 */ - size[0] = dims[0]+ dimsext[0]; + size[0] = dims[0] + dimsext[0]; size[1] = dims[1]; - status = H5Dset_extent (dataset, size); + status = H5Dset_extent(dataset, size); /* Select a hyperslab in extended portion of dataset */ - filespace = H5Dget_space (dataset); + filespace = H5Dget_space(dataset); offset[0] = 3; offset[1] = 0; - status = H5Sselect_hyperslab (filespace, H5S_SELECT_SET, offset, NULL, - dimsext, NULL); + status = H5Sselect_hyperslab(filespace, H5S_SELECT_SET, offset, NULL, dimsext, NULL); /* Define memory space */ - memspace = H5Screate_simple (RANK, dimsext, NULL); + memspace = H5Screate_simple(RANK, dimsext, NULL); /* Write the data to the extended portion of dataset */ - status = H5Dwrite (dataset, H5T_NATIVE_INT, memspace, filespace, - H5P_DEFAULT, dataext); + status = H5Dwrite(dataset, H5T_NATIVE_INT, memspace, filespace, H5P_DEFAULT, dataext); /* Close resources */ - status = H5Dclose (dataset); - status = H5Pclose (prop); - status = H5Sclose (dataspace); - status = H5Sclose (memspace); - status = H5Sclose (filespace); - status = H5Fclose (file); + status = H5Dclose(dataset); + status = H5Pclose(prop); + status = H5Sclose(dataspace); + status = H5Sclose(memspace); + status = H5Sclose(filespace); + status = H5Fclose(file); /******************************************** * Re-open the file and read the data back. * ********************************************/ - file = H5Fopen (FILENAME, H5F_ACC_RDONLY, H5P_DEFAULT); - dataset = H5Dopen2 (file, DATASETNAME, H5P_DEFAULT); + file = H5Fopen(FILENAME, H5F_ACC_RDONLY, H5P_DEFAULT); + dataset = H5Dopen2(file, DATASETNAME, H5P_DEFAULT); - filespace = H5Dget_space (dataset); - rank = H5Sget_simple_extent_ndims (filespace); - status_n = H5Sget_simple_extent_dims (filespace, dimsr, NULL); + filespace = H5Dget_space(dataset); + rank = H5Sget_simple_extent_ndims(filespace); + status_n = H5Sget_simple_extent_dims(filespace, dimsr, NULL); - prop = H5Dget_create_plist (dataset); + prop = H5Dget_create_plist(dataset); - if (H5D_CHUNKED == H5Pget_layout (prop)) - rank_chunk = H5Pget_chunk (prop, rank, chunk_dimsr); + if (H5D_CHUNKED == H5Pget_layout(prop)) + rank_chunk = H5Pget_chunk(prop, rank, chunk_dimsr); - memspace = H5Screate_simple (rank, dimsr, NULL); - status = H5Dread (dataset, H5T_NATIVE_INT, memspace, filespace, - H5P_DEFAULT, rdata); + memspace = H5Screate_simple(rank, dimsr, NULL); + status = H5Dread(dataset, H5T_NATIVE_INT, memspace, filespace, H5P_DEFAULT, rdata); printf("\n"); printf("Dataset: \n"); - for (j = 0; j < dimsr[0]; j++) - { - for (i = 0; i < dimsr[1]; i++) - printf("%d ", rdata[j][i]); - printf("\n"); + for (j = 0; j < dimsr[0]; j++) { + for (i = 0; i < dimsr[1]; i++) + printf("%d ", rdata[j][i]); + printf("\n"); } - status = H5Pclose (prop); - status = H5Dclose (dataset); - status = H5Sclose (filespace); - status = H5Sclose (memspace); - status = H5Fclose (file); + status = H5Pclose(prop); + status = H5Dclose(dataset); + status = H5Sclose(filespace); + status = H5Sclose(memspace); + status = H5Fclose(file); } |