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-rw-r--r--hl/examples/ex_table_05.c242
1 files changed, 105 insertions, 137 deletions
diff --git a/hl/examples/ex_table_05.c b/hl/examples/ex_table_05.c
index b43d635..ab1b77f 100644
--- a/hl/examples/ex_table_05.c
+++ b/hl/examples/ex_table_05.c
@@ -11,7 +11,6 @@
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-
#include "hdf5.h"
#include "hdf5_hl.h"
#include <stdlib.h>
@@ -24,142 +23,111 @@
*-------------------------------------------------------------------------
*/
-#define NFIELDS (hsize_t) 5
-#define NRECORDS (hsize_t) 8
-#define NRECORDS_ADD (hsize_t) 3
-#define TABLE_NAME "table"
-
-
+#define NFIELDS (hsize_t)5
+#define NRECORDS (hsize_t)8
+#define NRECORDS_ADD (hsize_t)3
+#define TABLE_NAME "table"
-int main( void )
+int
+main(void)
{
- typedef struct Particle
- {
- char name[16];
- int lati;
- int longi;
- float pressure;
- double temperature;
- } Particle;
-
- /* Define a subset of Particle, with latitude and longitude fields */
- typedef struct Position
- {
- int lati;
- int longi;
- } Position;
-
- /* Calculate the type_size and the offsets of our struct members */
- Particle dst_buf[NRECORDS];
- 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)};
-
- size_t field_offset_pos[2] = { HOFFSET( Position, lati ),
- HOFFSET( Position, longi )};
-
- /* Initially no data */
- Particle *p_data = NULL;
-
- /* 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;
- Particle fill_data[1] =
- { {"no data",-1,-1, -99.0f, -99.0} }; /* Fill value particle */
- int compress = 0;
- hsize_t nfields;
- hsize_t start; /* Record to start reading/writing */
- hsize_t nrecords; /* Number of records to read/write */
- int i;
-
- /* Define new values for the field "Pressure" */
- float pressure_in [NRECORDS_ADD] =
- { 0.0f,1.0f,2.0f};
- int field_index_pre[1] = { 3 };
- int field_index_pos[2] = { 1,2 };
-
- /* Define new values for the fields "Latitude,Longitude" */
- Position position_in[NRECORDS_ADD] = { {0,0},
- {10,10},
- {20,20} };
-
- size_t field_sizes_pos[2]=
- {
- sizeof(position_in[0].longi),
- sizeof(position_in[0].lati)
- };
-
- size_t field_sizes_pre[1]=
- {
- sizeof(float)
- };
-
- /* 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_05.h5", H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT );
-
- /* Make the table */
- H5TBmake_table( "Table Title", file_id, TABLE_NAME,NFIELDS,NRECORDS,
- dst_size,field_names, dst_offset, field_type,
- chunk_size, fill_data, compress, p_data );
-
- /* Write the pressure field starting at record 2 */
- nfields = 1;
- start = 2;
- nrecords = NRECORDS_ADD;
- H5TBwrite_fields_index( file_id, TABLE_NAME, nfields, field_index_pre, start, nrecords,
- sizeof( float ), 0, field_sizes_pre, pressure_in );
-
-
- /* Write the new longitude and latitude information starting at record 2 */
- nfields = 2;
- start = 2;
- nrecords = NRECORDS_ADD;
- H5TBwrite_fields_index( file_id, TABLE_NAME, nfields, field_index_pos, start, nrecords,
- sizeof( Position ), field_offset_pos, field_sizes_pos, position_in );
-
-
- /* read the table */
- H5TBread_table( file_id, TABLE_NAME, dst_size, dst_offset, dst_sizes, dst_buf );
-
- /* print it by rows */
- for (i=0; i<NRECORDS; i++) {
- printf ("%-5s %-5d %-5d %-5f %-5f",
- dst_buf[i].name,
- dst_buf[i].lati,
- dst_buf[i].longi,
- dst_buf[i].pressure,
- dst_buf[i].temperature);
- printf ("\n");
- }
-
- /* close type */
- H5Tclose( string_type );
-
- /* close the file */
- H5Fclose( file_id );
-
- return 0;
-
+ typedef struct Particle {
+ char name[16];
+ int lati;
+ int longi;
+ float pressure;
+ double temperature;
+ } Particle;
+
+ /* Define a subset of Particle, with latitude and longitude fields */
+ typedef struct Position {
+ int lati;
+ int longi;
+ } Position;
+
+ /* Calculate the type_size and the offsets of our struct members */
+ Particle dst_buf[NRECORDS];
+ 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)};
+
+ size_t field_offset_pos[2] = {HOFFSET(Position, lati), HOFFSET(Position, longi)};
+
+ /* Initially no data */
+ Particle *p_data = NULL;
+
+ /* 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;
+ Particle fill_data[1] = {{"no data", -1, -1, -99.0f, -99.0}}; /* Fill value particle */
+ int compress = 0;
+ hsize_t nfields;
+ hsize_t start; /* Record to start reading/writing */
+ hsize_t nrecords; /* Number of records to read/write */
+ int i;
+
+ /* Define new values for the field "Pressure" */
+ float pressure_in[NRECORDS_ADD] = {0.0f, 1.0f, 2.0f};
+ int field_index_pre[1] = {3};
+ int field_index_pos[2] = {1, 2};
+
+ /* Define new values for the fields "Latitude,Longitude" */
+ Position position_in[NRECORDS_ADD] = {{0, 0}, {10, 10}, {20, 20}};
+
+ size_t field_sizes_pos[2] = {sizeof(position_in[0].longi), sizeof(position_in[0].lati)};
+
+ size_t field_sizes_pre[1] = {sizeof(float)};
+
+ /* 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_05.h5", H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
+
+ /* Make the table */
+ H5TBmake_table("Table Title", file_id, TABLE_NAME, NFIELDS, NRECORDS, dst_size, field_names, dst_offset,
+ field_type, chunk_size, fill_data, compress, p_data);
+
+ /* Write the pressure field starting at record 2 */
+ nfields = 1;
+ start = 2;
+ nrecords = NRECORDS_ADD;
+ H5TBwrite_fields_index(file_id, TABLE_NAME, nfields, field_index_pre, start, nrecords, sizeof(float), 0,
+ field_sizes_pre, pressure_in);
+
+ /* Write the new longitude and latitude information starting at record 2 */
+ nfields = 2;
+ start = 2;
+ nrecords = NRECORDS_ADD;
+ H5TBwrite_fields_index(file_id, TABLE_NAME, nfields, field_index_pos, start, nrecords, sizeof(Position),
+ field_offset_pos, field_sizes_pos, position_in);
+
+ /* read the table */
+ H5TBread_table(file_id, TABLE_NAME, dst_size, dst_offset, dst_sizes, dst_buf);
+
+ /* print it by rows */
+ for (i = 0; i < NRECORDS; i++) {
+ printf("%-5s %-5d %-5d %-5f %-5f", dst_buf[i].name, dst_buf[i].lati, dst_buf[i].longi,
+ dst_buf[i].pressure, dst_buf[i].temperature);
+ printf("\n");
+ }
+
+ /* close type */
+ H5Tclose(string_type);
+
+ /* close the file */
+ H5Fclose(file_id);
+
+ return 0;
}
-