diff options
Diffstat (limited to 'doc/html/Tutor/examples/h5_ref2objr.c')
-rw-r--r-- | doc/html/Tutor/examples/h5_ref2objr.c | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/doc/html/Tutor/examples/h5_ref2objr.c b/doc/html/Tutor/examples/h5_ref2objr.c deleted file mode 100644 index a226778..0000000 --- a/doc/html/Tutor/examples/h5_ref2objr.c +++ /dev/null @@ -1,93 +0,0 @@ -#include <stdlib.h> -#include <hdf5.h> - -#define FILE1 "trefer1.h5" - -/* dataset with fixed dimensions */ -#define SPACE1_NAME "Space1" -#define SPACE1_RANK 1 -#define SPACE1_DIM1 4 - -int -main(void) -{ - hid_t fid1; /* HDF5 File IDs */ - hid_t dataset, /* Dataset ID */ - dset2; /* Dereferenced dataset ID */ - hid_t group; /* Group ID */ - hid_t sid1; /* Dataspace ID */ - hid_t tid1; /* Datatype ID */ - hobj_ref_t *rbuf; /* buffer to read from disk */ - int *tu32; /* temp. buffer read from disk */ - int i; /* counting variables */ - char read_comment[10]; - herr_t ret; /* Generic return value */ - - /* Allocate read buffers */ - rbuf = malloc(sizeof(hobj_ref_t)*SPACE1_DIM1); - tu32 = malloc(sizeof(int)*SPACE1_DIM1); - - /* Open the file */ - fid1 = H5Fopen(FILE1, H5F_ACC_RDWR, H5P_DEFAULT); - - /* Open the dataset */ - dataset=H5Dopen(fid1,"/Dataset3"); - - /* Read selection from disk */ - ret=H5Dread(dataset,H5T_STD_REF_OBJ,H5S_ALL,H5S_ALL,H5P_DEFAULT,rbuf); - - /* Open dataset object */ - dset2 = H5Rdereference(dataset,H5R_OBJECT,&rbuf[0]); - - /* Check information in referenced dataset */ - sid1 = H5Dget_space(dset2); - - ret=H5Sget_simple_extent_npoints(sid1); - - /* Read from disk */ - ret=H5Dread(dset2,H5T_NATIVE_INT,H5S_ALL,H5S_ALL,H5P_DEFAULT,tu32); - printf("Dataset data : \n"); - for (i=0; i < SPACE1_DIM1 ; i++) printf (" %d ", tu32[i]); - printf("\n"); - printf("\n"); - - /* Close dereferenced Dataset */ - ret = H5Dclose(dset2); - - /* Open group object */ - group = H5Rdereference(dataset,H5R_OBJECT,&rbuf[2]); - - /* Get group's comment */ - ret=H5Gget_comment(group,".",10,read_comment); - printf("Group comment is %s \n", read_comment); - printf(" \n"); - /* Close group */ - ret = H5Gclose(group); - - /* Open datatype object */ - tid1 = H5Rdereference(dataset,H5R_OBJECT,&rbuf[3]); - - /* Verify correct datatype */ - { - H5T_class_t tclass; - - tclass= H5Tget_class(tid1); - if ((tclass == H5T_COMPOUND)) - printf ("Number of compound datatype members is %d \n", H5Tget_nmembers(tid1)); - printf(" \n"); - } - - /* Close datatype */ - ret = H5Tclose(tid1); - - /* Close Dataset */ - ret = H5Dclose(dataset); - - /* Close file */ - ret = H5Fclose(fid1); - - /* Free memory buffers */ - free(rbuf); - free(tu32); - return 0; -} |