diff options
Diffstat (limited to 'windows')
-rwxr-xr-x | windows/hl/src/ex_images.c | 66 | ||||
-rwxr-xr-x | windows/hl/src/ex_lite.c | 72 | ||||
-rwxr-xr-x | windows/hl/src/ex_table.c | 129 |
3 files changed, 267 insertions, 0 deletions
diff --git a/windows/hl/src/ex_images.c b/windows/hl/src/ex_images.c new file mode 100755 index 0000000..f987796 --- /dev/null +++ b/windows/hl/src/ex_images.c @@ -0,0 +1,66 @@ +/**************************************************************************** + * NCSA HDF * + * Scientific Data Technologies * + * National Center for Supercomputing Applications * + * University of Illinois at Urbana-Champaign * + * 605 E. Springfield, Champaign IL 61820 * + * * + * For conditions of distribution and use, see the accompanying * + * hdf/COPYING f. * + * * + ****************************************************************************/ + + +#include "H5IM.h" + + +#define WIDTH (hsize_t)500 +#define HEIGHT (hsize_t)200 +unsigned char data [ WIDTH*HEIGHT ]; + + +int main( void ) +{ + hid_t file_id; + herr_t status; + hsize_t pal_dims[] = {9,3}; + hsize_t i; + /* create a 9 entry palette */ + unsigned char pal[9*3] = {0, 0, 168, + 0, 0, 252, + 0, 168, 252, + 84, 252, 252, + 168, 252, 168, + 0, 252, 168, + 252, 252, 84, + 252, 168, 0, + 252, 0, 0}; + + EXAMPLE("make indexed image"); + + + for (i = 0; i < WIDTH*HEIGHT; i++ ) + data[i] = (unsigned char)i; + + /* Create a new HDF5 file using default properties. */ + file_id = H5Fcreate( "ex_image1.h5", H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT ); + + /* Write image */ + status = H5IMmake_image_8bit( file_id, "Image1", WIDTH, HEIGHT, data ); + + /* Make a palette */ + status = H5IMmake_palette( file_id, "Pallete", pal_dims, pal ); + + /* Attach a palette to the image dataset */ + status = H5IMlink_palette( file_id, "Image1", "Pallete" ); + + /* Close the file. */ + status = H5Fclose( file_id ); + + PASSED(); + + return 0; + + +} + diff --git a/windows/hl/src/ex_lite.c b/windows/hl/src/ex_lite.c new file mode 100755 index 0000000..a111998 --- /dev/null +++ b/windows/hl/src/ex_lite.c @@ -0,0 +1,72 @@ +/**************************************************************************** + * NCSA HDF * + * Scientific Data Technologies * + * National Center for Supercomputing Applications * + * University of Illinois at Urbana-Champaign * + * 605 E. Springfield, Champaign IL 61820 * + * * + * For conditions of distribution and use, see the accompanying * + * hdf/COPYING f. * + * * + ****************************************************************************/ + + +#include "H5LT.h" + +#include <stdlib.h> + + + +int main( void ) +{ + + + hid_t file_id; + hid_t dataset_id; + hid_t space_id; + hsize_t dims[1] = { 5 }; + int data[5] = {1,2,3,4,5}; + herr_t status; + + EXAMPLE("make an attribute"); + + /* Create a file */ + file_id = H5Fcreate ("ex_lite3.h5", H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); + + /* Create a data space */ + space_id = H5Screate_simple(1,dims,NULL); + + /* Create a dataset "dset" */ + dataset_id = H5Dcreate(file_id,"dset",H5T_NATIVE_INT,space_id,H5P_DEFAULT); + + /* Close */ + status = H5Dclose(dataset_id); + status = H5Sclose(space_id); + +/*------------------------------------------------------------------------- + * Example of H5LTset_attribute_int + *------------------------------------------------------------------------- + */ + + /* Create and write the attribute "attr1" on the dataset "dset" */ + status = H5LTset_attribute_int(file_id,"dset","attr1",data,5); + +/*------------------------------------------------------------------------- + * Example of H5LTget_attribute_int + *------------------------------------------------------------------------- + */ + + /* Get the attribute "attr1" from the dataset "Dataset" */ + status = H5LTget_attribute_int(file_id,"dset","attr1",data); + + + /* Close file */ + status = H5Fclose(file_id); + + PASSED(); + + return 0; + +} + + diff --git a/windows/hl/src/ex_table.c b/windows/hl/src/ex_table.c new file mode 100755 index 0000000..ae3f2fc --- /dev/null +++ b/windows/hl/src/ex_table.c @@ -0,0 +1,129 @@ +/**************************************************************************** + * NCSA HDF * + * Scientific Data Technologies * + * National Center for Supercomputing Applications * + * University of Illinois at Urbana-Champaign * + * 605 E. Springfield, Champaign IL 61820 * + * * + * For conditions of distribution and use, see the accompanying * + * hdf/COPYING f. * + * * + ****************************************************************************/ + + +#include "H5TB.h" + +#include <stdlib.h> + + +/*------------------------------------------------------------------------- + * Table API example + * + * H5TBmake_table + * H5TBread_table + * + *------------------------------------------------------------------------- + */ + +#define NFIELDS 5 +#define NRECORDS 8 + +int main( void ) +{ + + typedef struct Particle + { + char name[16]; + int lati; + int longi; + float pressure; + double temperature; + } Particle; + + Particle dst_buf[NRECORDS]; + + /* Calculate the size and the offsets of our struct members in memory */ + size_t dst_size = sizeof( Particle ); + size_t dst_offset[NFIELDS] = { HOFFSET( Particle, name ), + HOFFSET( Particle, lati ), + HOFFSET( Particle, longi ), + HOFFSET( Particle, pressure ), + HOFFSET( Particle, temperature )}; + + size_t dst_sizes[NFIELDS] = { sizeof( dst_buf[0].name), + sizeof( dst_buf[0].lati), + sizeof( dst_buf[0].longi), + sizeof( dst_buf[0].pressure), + sizeof( dst_buf[0].temperature)}; + + + /* Define an array of Particles */ + Particle p_data[NRECORDS] = { {"zero",0,0, 0.0f, 0.0}, + {"one",10,10, 1.0f, 10.0}, + {"two", 20,20, 2.0f, 20.0}, + {"three",30,30, 3.0f, 30.0}, + {"four", 40,40, 4.0f, 40.0}, + {"five", 50,50, 5.0f, 50.0}, + {"six", 60,60, 6.0f, 60.0}, + {"seven",70,70, 7.0f, 70.0} + }; + + /* Define field information */ + const char *field_names[NFIELDS] = + { "Name","Latitude", "Longitude", "Pressure", "Temperature" }; + hid_t field_type[NFIELDS]; + hid_t string_type; + hid_t file_id; + hsize_t chunk_size = 10; + int *fill_data = NULL; + int compress = 0; + herr_t status; + + EXAMPLE("make a table"); + + + /* Initialize the field field_type */ + string_type = H5Tcopy( H5T_C_S1 ); + H5Tset_size( string_type, 16 ); + field_type[0] = string_type; + field_type[1] = H5T_NATIVE_INT; + field_type[2] = H5T_NATIVE_INT; + field_type[3] = H5T_NATIVE_FLOAT; + field_type[4] = H5T_NATIVE_DOUBLE; + + /* Create a new file using default properties. */ + file_id = H5Fcreate( "ex_table_01.h5", H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT ); + + +/*------------------------------------------------------------------------- + * H5TBmake_table + *------------------------------------------------------------------------- + */ + + status=H5TBmake_table( "Table Title", file_id, "Table1",(hsize_t) NFIELDS, (hsize_t)NRECORDS, dst_size, + field_names, dst_offset, field_type, + chunk_size, fill_data, compress, p_data ); + + +/*------------------------------------------------------------------------- + * H5TBread_table + *------------------------------------------------------------------------- + */ + + status=H5TBread_table( file_id, "Table1", dst_size, dst_offset, dst_sizes, dst_buf ); + +/*------------------------------------------------------------------------- + * end + *------------------------------------------------------------------------- + */ + + /* Close the file. */ + H5Fclose( file_id ); + + PASSED(); + + return 0; + +} + + |