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-rw-r--r--tools/h4toh5sds.c1096
1 files changed, 0 insertions, 1096 deletions
diff --git a/tools/h4toh5sds.c b/tools/h4toh5sds.c
deleted file mode 100644
index 89e5ddf..0000000
--- a/tools/h4toh5sds.c
+++ /dev/null
@@ -1,1096 +0,0 @@
-/*-------------------------------------------------------------------------
- *
- * Copyright (C) 2000 National Center for Supercomputing Applications.
- * All rights reserved.
- *
- *-------------------------------------------------------------------------
- */
-
-/******************************************************************************
-
- Description:
-
-1. converter
-
-See HDF4 to HDF5 mapping specification at
-(http://hdf.ncsa.uiuc.edu/HDF5/papers/h4toh5) for the default mapping
-from HDF4 object to HDF5 object.
-
-The whole converter includes 10 files, h4toh5util.h, h4toh5main.h, h4toh5util.c, h4toh5main.c, h4toh5sds.c, h4toh5image.c,h4toh5vdata.c,h4toh5vgroup.c,h4toh5pal.c and h4toh5anno.c.
-
-2. this file
-
-Converting an hdf4 sds object into an hdf5 dataset.
-
-Author: Kent Yang(ymuqun@ncsa.uiuc.edu)
-
-
-*****************************************************************************/
-
-#include "h4toh5main.h"
-
-/*-------------------------------------------------------------------------
- * Function: Sds_h4_to_h5
- *
- * Purpose: translate SDS object into hdf5 dataset
- *
- * Return: FAIL if failed, SUCCEED if successful.
- *
- * In :
- sds_id: SDS identifier
- h5_group: hdf5 group id
- h5_dimgroup: hdf5 dimension group id
- dim_pathname: dimensional path name
-
- *-------------------------------------------------------------------------
- */
-
-int Sds_h4_to_h5(int32 file_id,int32 sds_id,hid_t h5_group,hid_t h5_dimgroup){
-
- int32 sds_dtype;
- int32 sds_rank;
- int32 sds_dimsizes[MAX_VAR_DIMS];
- int32* sds_start;
- int32* sds_edge;
- int32* sds_stride;
- int32 count_sdsdata;
- int32 sds_ref;
- intn sds_empty;
- int32 istat;
- int i;
- int32 num_sdsattrs;
- void* sds_data;
-
- int check_sdsname;
- int check_gloattr;
-
- char sdsname[MAX_NC_NAME];
- char sdslabel[MAX_NC_NAME];
- size_t h4size;
- size_t h4memsize;
- HDF_CHUNK_DEF c_def_out;
- hsize_t* chunk_dims;
- int32 c_flags;
-
- /* define varibles for hdf5. */
-
- hid_t h5dset;
- hid_t h5d_sid;
- hid_t h5ty_id;
- hid_t h5_memtype;
- hid_t create_plist;
- hsize_t h5dims[MAX_VAR_DIMS];
- hsize_t max_h5dims[MAX_VAR_DIMS];
-
- char* h5csds_name;
-
- herr_t ret;
- /* zeroing out the memory for sdsname and sdslabel.*/
-
- h4toh5_ZeroMemory(sdsname,MAX_NC_NAME);
- h4toh5_ZeroMemory(sdslabel,MAX_NC_NAME);
- /* check whether the sds is empty. */
-
- if(SDcheckempty(sds_id,&sds_empty)== FAIL) {
- printf("error in running SDcheckempty routine. \n");
- return FAIL;
- }
-
- if(sds_empty != 0) return SUCCEED;
-
-
- /*check whether the sds is created with unlimited dimension. */
-
- if(SDgetchunkinfo(sds_id,&c_def_out, &c_flags)== FAIL) {
- printf("error in getting chunking information. \n");
- return FAIL;
- }
-
- /*obtain name,rank,dimsizes,datatype and num of attributes of sds */
- if (SDgetinfo(sds_id,sdsname,&sds_rank,sds_dimsizes,&sds_dtype,
- &num_sdsattrs)==FAIL) {
- printf("unable to get information of sds h5dset.\n");
- return FAIL;
- }
-
- /* obtain start,edge, stride and number of sds data. */
-
- sds_start = malloc(sizeof(int32)*sds_rank);
- if(sds_start == NULL) {
- printf("error in allocating memory for sds start.\n");
- return FAIL;
- }
-
- sds_edge = malloc(sizeof(int32)*sds_rank);
- if(sds_edge == NULL) {
- printf("error in allocating memory for sds edge.\n");
- free(sds_start);
- return FAIL;
- }
-
- sds_stride = malloc(sizeof(int32)*sds_rank);
- if(sds_stride == NULL) {
- printf("error in allocating memory for sds stride. \n");
- free(sds_start);
- free(sds_edge);
- return FAIL;
- }
-
- count_sdsdata = 1;
- for (i=0;i<sds_rank;i++){
- sds_stride[i] = 1;
- sds_start[i] = 0;
- sds_edge[i] = sds_dimsizes[i];
- count_sdsdata = count_sdsdata*sds_dimsizes[i];
-
- }
-
- for (i=0;i<sds_rank;i++) {
- h5dims[i] = sds_edge[i]-sds_start[i];
- max_h5dims[i] = h5dims[i];
- }
- if(SDisrecord(sds_id)) max_h5dims[0] = H5S_UNLIMITED;
-
- /* convert hdf4 data type to hdf5 data type. */
- if (h4type_to_h5type(sds_dtype,&h5_memtype,&h4memsize,&h4size,
- &h5ty_id) == FAIL) {
- printf("failed to translate datatype. \n");
- free(sds_start);
- free(sds_edge);
- free(sds_stride);
- return FAIL;
- }
-
- /* check whether the datatype is string, if we find string format,
- we will change them back into integer format.*/
-
- if (h5ty_id == H5T_STRING) {
- /* rechange string datatype into numerical datatype.*/
- if(h5string_to_int(sds_dtype,&h5_memtype,h4memsize,
- &h5ty_id)== FAIL) {
- printf("error in translating H5T_STRING to int.\n");
- free(sds_start);
- free(sds_edge);
- free(sds_stride);
- return FAIL;
- }
- }
-
- sds_data = malloc(h4memsize*count_sdsdata);
- if(sds_data == NULL) {
- printf("error in allocating memory. \n");
- free(sds_start);
- free(sds_edge);
- free(sds_stride);
- return FAIL;
- }
-
- istat = SDreaddata(sds_id, sds_start, sds_stride, sds_edge,
- (VOIDP)sds_data);
- if (istat == FAIL) {
- printf("unable to read data from h5dset. \n");
- free(sds_start);
- free(sds_edge);
- free(sds_stride);
- free(sds_data);
- return FAIL;
- }
-
- /* obtaining reference number and name of h5 dataset
- corresponding to sds. */
-
- sds_ref = SDidtoref(sds_id);
- if(sds_ref == FAIL) {
- printf("error in obtaining sds reference number. \n");
- free(sds_start);
- free(sds_edge);
- free(sds_stride);
- free(sds_data);
- return FAIL;
- }
-
- h5csds_name = get_name(sds_ref,2*num_sds,sds_hashtab,&check_sdsname);
- if (h5csds_name == NULL && check_sdsname == 0 ) {
- free(sds_start);
- free(sds_edge);
- free(sds_stride);
- free(sds_data);
- printf("error,cannot find sds name \n");
- return FAIL;
- }
-
- if (h5csds_name == NULL && check_sdsname == -1) {
- free(sds_start);
- free(sds_edge);
- free(sds_stride);
- free(sds_data);
- printf("error,sds name is not defined.\n");
- return FAIL;
- }
-
- if (h5csds_name == NULL && check_sdsname == -2) {
- free(sds_start);
- free(sds_edge);
- free(sds_stride);
- free(sds_data);
- printf("error,not enough memory for allocating sds name.\n");
- return FAIL;
- }
-
- h5d_sid = H5Screate_simple(sds_rank,h5dims,max_h5dims);
-
- if (h5d_sid < 0) {
- printf("failed to create hdf5 data space converted from SDS. \n");
- free(sds_start);
- free(sds_edge);
- free(sds_stride);
- free(sds_data);
- return FAIL;
- }
-
- /* create property list. */
-
- create_plist = H5Pcreate(H5P_DATASET_CREATE);
- chunk_dims = malloc(sizeof(hsize_t)*sds_rank);
-
- /* if the sds is not chunked, but with unlimited dimension, we have to
- provide a chunk size for the corresponding hdf5 dataset. we will choose
- 1/2 dimension size right now. */
-
- if(c_flags == HDF_NONE && SDisrecord(sds_id))
- {
- for(i=0;i<sds_rank;i++){
- chunk_dims[i] = (hsize_t)(h5dims[i]/2);
- }
- if(H5Pset_chunk(create_plist, sds_rank, chunk_dims)<0) {
- printf("failed to set up chunking information for ");
- printf("property list.\n");
- free(sds_start);
- free(sds_edge);
- free(sds_stride);
- free(sds_data);
- free(chunk_dims);
- H5Sclose(h5d_sid);
- H5Pclose(create_plist);
- return FAIL;
- }
-
- }
- if(c_flags == HDF_CHUNK || c_flags == (HDF_CHUNK | HDF_COMP)
- || c_flags == (HDF_CHUNK | HDF_NBIT) ){
-
- for(i=0;i<sds_rank;i++)
- chunk_dims[i] = (hsize_t)c_def_out.chunk_lengths[i];
-
- if(H5Pset_chunk(create_plist, sds_rank, chunk_dims)<0) {
- printf("failed to set up chunking information for ");
- printf("property list.\n");
- free(sds_start);
- free(sds_edge);
- free(sds_stride);
- free(sds_data);
- free(chunk_dims);
- H5Sclose(h5d_sid);
- H5Pclose(create_plist);
- return FAIL;
- }
- }
-
-
- h5dset = H5Dcreate(h5_group,h5csds_name,h5ty_id,h5d_sid,create_plist);
-
- if (h5dset < 0) {
- printf("failed to create hdf5 dataset converted from SDS. \n");
- free(sds_start);
- free(sds_edge);
- free(sds_stride);
- free(sds_data);
- free(chunk_dims);
- H5Sclose(h5d_sid);
- H5Pclose(create_plist);
- return FAIL;
- }
-
- if (H5Dwrite(h5dset,h5_memtype,h5d_sid,h5d_sid,H5P_DEFAULT,
- (void *)sds_data)<0) {
- printf("failed to write data into hdf5 dataset");
- printf(" converted from SDS.\n");
- H5Sclose(h5d_sid);
- H5Dclose(h5dset);
- H5Pclose(create_plist);
- free(sds_start);
- free(sds_edge);
- free(sds_stride);
- free(sds_data);
- free(chunk_dims);
- return FAIL;
- }
-
-
- /* convert sds annotation into attribute of sds dataset.
- Since there is no routines to find the exact tag of sds object,
- we will check three possible object tags of sds objects, that is:
- DFTAG_SD,DFTAG_SDG,DFTAG_NDG. If the object tag of sds object is
- falling out of this scope, we will not convert annotations into
- hdf5 attributes; it is user's responsibility to make sure object tags
- for sds objects are only one of the above three tags.*/
-
- if(Annoobj_h4_to_h5(file_id,sds_ref,DFTAG_SD,h5dset)== FAIL){
- printf("failed to convert sds annotation into hdf5 attribute.\n");
- free(sds_start);
- free(sds_edge);
- free(sds_stride);
- free(sds_data);
- free(chunk_dims);
- H5Sclose(h5d_sid);
- H5Dclose(h5dset);
- H5Pclose(create_plist);
- return FAIL;
- }
-
- if(Annoobj_h4_to_h5(file_id,sds_ref,DFTAG_SDG,h5dset)== FAIL){
- printf("failed to convert sds annotation into hdf5 attribute.\n");
- free(sds_start);
- free(sds_edge);
- free(sds_stride);
- free(sds_data);
- free(chunk_dims);
- H5Sclose(h5d_sid);
- H5Dclose(h5dset);
- H5Pclose(create_plist);
- return FAIL;
- }
-
- if(Annoobj_h4_to_h5(file_id,sds_ref,DFTAG_NDG,h5dset)== FAIL){
- printf("failed to convert sds annotation into hdf5 attribute.\n");
- free(sds_start);
- free(sds_edge);
- free(sds_stride);
- free(sds_data);
- free(chunk_dims);
- H5Sclose(h5d_sid);
- H5Dclose(h5dset);
- H5Pclose(create_plist);
- return FAIL;
- }
-
- /* convert sds dimensional scale dataset into hdf5 dataset. */
- if(sdsdim_to_h5dataset(sds_id,sds_rank,h5dset,h5_dimgroup,sds_dimsizes[0]) == FAIL) {
- printf("failed to convert dimensional scale to hdf5 dataset. \n");
- free(sds_start);
- free(sds_edge);
- free(sds_stride);
- free(sds_data);
- free(chunk_dims);
- H5Sclose(h5d_sid);
- H5Dclose(h5dset);
- H5Pclose(create_plist);
- return FAIL;
- }
- check_gloattr = 0;
- if (sds_transattrs(sds_id,h5dset,num_sdsattrs,check_gloattr)==FAIL) {
- free(sds_start);
- free(sds_edge);
- free(sds_stride);
- free(sds_data);
- free(chunk_dims);
- H5Sclose(h5d_sid);
- H5Dclose(h5dset);
- H5Pclose(create_plist);
- printf(" Error in obtaining sds attributes. \n");
- return FAIL;
- }
-
- /********************************************/
- /* handle extra attributes of sds : sds label, object type
- and reference num */
-
- strcpy(sdslabel,SDSLABEL);
-
- if(h4_transpredattrs(h5dset,HDF4_OBJECT_TYPE,sdslabel)==FAIL) {
- free(sds_start);
- free(sds_edge);
- free(sds_stride);
- free(sds_data);
- free(chunk_dims);
- H5Sclose(h5d_sid);
- H5Dclose(h5dset);
- H5Pclose(create_plist);
- printf("unable to transfer sds label to HDF4 OBJECT TYPE.\n");
- return FAIL;
- }
-
- if(sdsname[0] != '\0') {
- if(h4_transpredattrs(h5dset,HDF4_OBJECT_NAME,sdsname)==FAIL){
- free(sds_start);
- free(sds_edge);
- free(sds_stride);
- free(sds_data);
- free(chunk_dims);
- H5Sclose(h5d_sid);
- H5Dclose(h5dset);
- H5Pclose(create_plist);
- printf("unable to transfer sds name to HDF5 dataset attribute.\n");
- return FAIL;
- }
- }
-
- if(h4_transnumattr(h5dset,HDF4_REF_NUM,sds_ref)==FAIL){
- free(sds_start);
- free(sds_edge);
- free(sds_stride);
- free(sds_data);
- free(chunk_dims);
- H5Sclose(h5d_sid);
- H5Dclose(h5dset);
- H5Pclose(create_plist);
- printf("unable to transfer sds ref. to HDF5 dataset attribute.\n");
- return FAIL;
- }
-
- istat = SDendaccess(sds_id);
- ret = H5Pclose(create_plist);
- ret = H5Sclose(h5d_sid);
- ret = H5Dclose(h5dset);
- free(sds_data);
- free(sds_start);
- free(sds_edge);
- free(sds_stride);
- free(chunk_dims);
- return SUCCEED;
-}
-
-/*-------------------------------------------------------------------------
- * Function: sds_transattrs
- *
- * Purpose: translate attribute of HDF4 SDS object into
- hdf5 dataset attribute
- *
- * Return: FAIL if failed, SUCCEED if successful.
- *
- * In :
- ssds_id: SDS identifier
- sh5_dset: hdf5 dataset
- snum_sdsattrs: number of sds attribute
- check_gloflag: a flag that check whether the attribute is
- a file attribute or a sds id or a dimensional scale id.
-
- *-------------------------------------------------------------------------
- */
-
-int sds_transattrs(int32 ssds_id, hid_t sh5_dset,int snum_sdsattrs,
- int check_gloflag) {
-
- char ssdsatrr_name[2*MAX_NC_NAME];
- char sdsglo[MAX_NC_NAME];
- char* sdsrepattr_name;
- int32 count_ssdsadata;
- int32 ssds_atype;
- size_t sh4_amemsize;
- size_t sh4_asize;
- hid_t sh5a_sid;
- hid_t sh5a_id;
- hid_t sh5_atype;
- hid_t sh5_amemtype;
- hid_t sh5str_type;
- hid_t sh5str_memtype;
- hsize_t sh5dims[MAX_VAR_DIMS];
- void* ssds_adata;
- herr_t sret;
- int i;
-
- for (i = 0;i < snum_sdsattrs; i++) {
-
- if (SDattrinfo(ssds_id,i,ssdsatrr_name,&ssds_atype,
- &count_ssdsadata)==FAIL){
- printf("unable to obtain SDS attribute information. \n");
- return FAIL;
- }
-
- /* make a table for the attribute type, to do the corresponding type. */
-
- if(h4type_to_h5type(ssds_atype,&sh5_amemtype,&sh4_amemsize,
- &sh4_asize,&sh5_atype)== FAIL) {
- printf("fail to translate sds attribute data type from H4 to H5. \n");
- return FAIL;
- }
-
- ssds_adata = malloc(sh4_amemsize * count_ssdsadata);
- if(ssds_adata == NULL) {
- printf("error, cannot allocate memory for sds attribute data. \n");
- return FAIL;
- }
-
- if(SDreadattr(ssds_id,i,(VOIDP)ssds_adata)== FAIL) {
- printf("error in reading attributes of sds object. \n");
- free(ssds_adata);
- return FAIL;
- }
-
- /* if attribute doesn't have name, a default name is set. */
- if(ssdsatrr_name[0] == '\0') {
- sdsrepattr_name = trans_obj_name(DFTAG_NDG,i);
- strcpy(ssdsatrr_name,sdsrepattr_name);
- free(sdsrepattr_name);
- }
-
- /* if the sds attribute is a file attribute. */
- if(check_gloflag == 1){
- strcpy(sdsglo,GLOSDS);
- strcat(ssdsatrr_name,"_");
- strcat(ssdsatrr_name,sdsglo);
- }
-
- /* now do attribute-transferring.
- 1. deal with string data type
- 2. set attribute space.
- 3. get attribute name, set property list. */
-
- if (sh5_atype == H5T_STRING) {
-
- sh5a_sid = H5Screate(H5S_SCALAR);
-
- if (sh5a_sid < 0) {
- printf("failed to create attribute space for");
- printf(" HDF4_OBJECT_TYPE SDS. \n");
- free(ssds_adata);
- return FAIL;
- }
-
- if ((sh5str_type = mkstr(count_ssdsadata,
- H5T_STR_SPACEPAD))<0) {
- printf("error in making string. \n");
- H5Sclose(sh5a_sid);
- free(ssds_adata);
- return FAIL;
- }
-
- /* check this line later. */
- if ((sh5str_memtype = mkstr(count_ssdsadata*sh4_amemsize,
- H5T_STR_SPACEPAD))<0) {
- printf("error in making memory string. \n");
- H5Sclose(sh5a_sid);
- free(ssds_adata);
- return FAIL;
- }
-
- sh5a_id = H5Acreate(sh5_dset,ssdsatrr_name,sh5str_type,
- sh5a_sid,H5P_DEFAULT);
-
- if (sh5a_id <0) {
- printf("failed to obtain attribute id for");
- printf(" HDF4_OBJECT_TYPE SDS. \n");
- H5Sclose(sh5a_sid);
- free(ssds_adata);
- return FAIL;
- }
-
- sret = H5Awrite(sh5a_id,sh5str_memtype,(void *)ssds_adata);
-
- if (sret <0) {
- printf("failed to write attribute data for");
- printf(" HDF4_OBJECT_TYPE SDS. \n");
- H5Sclose(sh5a_sid);
- H5Aclose(sh5a_id);
- free(ssds_adata);
- return FAIL;
- }
-
- sret = H5Sclose(sh5a_sid);
- sret = H5Aclose(sh5a_id);
- }
-
- else {
-
- if(count_ssdsadata == 1) {
-
- sh5a_sid = H5Screate(H5S_SCALAR);
- if (sh5a_sid < 0) {
- printf("failed to create space id. \n");
- free(ssds_adata);
- return FAIL;
- }
- }
- else {
- sh5dims[0] = count_ssdsadata;
- sh5a_sid = H5Screate_simple(1,sh5dims,NULL);
-
- if (sh5a_sid < 0) {
- printf("failed to create attribute space. \n");
- free(ssds_adata);
- return FAIL;
- }
- }
- sh5a_id = H5Acreate(sh5_dset,ssdsatrr_name,sh5_atype,
- sh5a_sid,H5P_DEFAULT);
-
- if(sh5a_id <0) {
- printf("failed to obtain attribute id. \n");
- H5Sclose(sh5a_sid);
- free(ssds_adata);
- return FAIL;
- }
-
- sret = H5Awrite(sh5a_id,sh5_amemtype,(void *)ssds_adata);
-
- if(sret <0) {
- printf("failed to write attribute data.\n ");
- H5Sclose(sh5a_sid);
- H5Aclose(sh5a_id);
- free(ssds_adata);
- return FAIL;
- }
- sret = H5Sclose(sh5a_sid);
- sret = H5Aclose(sh5a_id);
- }
- free(ssds_adata);
- }
- return SUCCEED;
-}
-/****************sdsdim_to_h5dataset*******************
-
- * Purpose: translate dimensional scale dataset into
- hdf5 dataset
- *
- * Return: FAIL if failed, SUCCEED if successful.
- *
- * In :
- sds_id: SDS identifier
- sds_rank: number of sds dimensions
- Out:
- Modification:
-
- *-------------------------------------------------------------------------
- */
-
-int sdsdim_to_h5dataset(int32 sds_id,int32 sds_rank,hid_t sh5dset,
- hid_t sh5_dimgroup,int32 firstdimsize) {
-
- int32 sdsdim_id;
- int32 sdsdim_type = 0;
- int32 sds_dimscasize[1];
- int32 istat;
- int i;
- int count_h5objref;/* this counter updates the number of h5 object reference. */
- int count_h5attrname;/*this counter updates the number of h5 dimensional name attribute.*/
-
- int check_gloattr;
- int32 num_sdsdimattrs;
- int check_sdsdim;
- void* dim_scadata;
-
- char sdsdim_name[MAX_NC_NAME+1];
- char* cor_sdsdimname;
- size_t h4dim_memsize;
- size_t h4dim_size;
-
- HDF_CHUNK_DEF c_def_out;
- int32 c_flags;
-
- /* define varibles for hdf5. */
-
- hid_t h5dim_dset;
- hid_t h5dim_sid;
-
- hid_t h5dim_tid;
- hid_t h5dim_memtype;
-
- hid_t h5dim_nameaid;
- hid_t h5dim_namesid;
-
- hid_t h5str_dimntype;
-
- hid_t attr_refSpace;
- hid_t attr_refType;
- hid_t attribID;
- hid_t create_plist;
-
- hsize_t h5dimscas[1];
- hsize_t max_h5dimscas[1];
- hsize_t h5dim_dims[1];
- hsize_t attr_refDims[1];
- hsize_t h5dim_chunkdim[1];
- hobj_ref_t dim_refdat;
-
- hobj_ref_t* alldim_refdat;
-
- char* h5sdsdim_name;
- char h5sdsdim_allname[MAX_VAR_DIMS * MAX_DIM_NAME];
- char h5newsdsdim_name[MAX_DIM_NAME];
- char h5dimpath_name[MAX_DIM_NAME];
- herr_t ret;
-
-
- /*zero out memory for h5sdsdim_allname and h5dimpath_name */
- h4toh5_ZeroMemory(h5sdsdim_allname,(MAX_VAR_DIMS*MAX_DIM_NAME)*sizeof(char));
- h4toh5_ZeroMemory(h5dimpath_name,MAX_DIM_NAME*sizeof(char));
-
- /*check whether the sds is created with unlimited dimension. */
-
- if(SDgetchunkinfo(sds_id,&c_def_out, &c_flags)== FAIL) {
- printf("error in getting chunking information. \n");
- return FAIL;
- }
-
- /* initialize the dimensional number of sds dimensions, h5dim_dims
- is used for grabbing hdf5 dimensional name list and object reference
- list. */
- h5dim_dims[0] = (hsize_t)sds_rank;
- count_h5objref = 0;
- count_h5attrname = 0;
-
- for (i = 0; i<sds_rank;i++) {
-
- sdsdim_id = SDgetdimid(sds_id,i);
-
- if(sdsdim_id == FAIL) {
- printf("error in obtaining sds dimension id. \n");
- return FAIL;
- }
-
- istat = SDdiminfo(sdsdim_id,sdsdim_name,sds_dimscasize,
- &sdsdim_type,&num_sdsdimattrs);
-
- if (istat == FAIL) {
- printf("sds get dim. information failed. \n");
- SDendaccess(sdsdim_id);
- return FAIL;
- }
-
- /* for unlimited sds dimension, grab the current dimensional size. */
- if(sds_dimscasize[0] == 0) sds_dimscasize[0] = firstdimsize;
-
- /* check whether this dimensional scale dataset is looked up. */
- check_sdsdim = lookup_name(sdsdim_name,DIM_HASHSIZE,dim_hashtab);
-
- strcpy(h5dimpath_name,HDF4_DIMG);
-
- /* checking whether sds dimension scale name contains ORI_SLASH, changing into CHA_SLASH.*/
-
- cor_sdsdimname = correct_name(sdsdim_name);
- if(cor_sdsdimname == NULL) {
- printf("error in generating corrected sds dimensional scale name.\n");
- SDendaccess(sdsdim_id);
- return FAIL;
- }
-
- /* generating hdf5 dimensional scale name. */
- h5sdsdim_name = get_obj_aboname(cor_sdsdimname,NULL,h5dimpath_name,NULL);
- if (h5sdsdim_name == NULL) {
- printf("error in getting hdf5 sds dimension name.\n");
- SDendaccess(sdsdim_id);
- free(cor_sdsdimname);
- return FAIL;
- }
- free(cor_sdsdimname);
-
- strcpy(&h5sdsdim_allname[count_h5attrname*MAX_DIM_NAME],h5sdsdim_name);
-
- /* here we should add some comments for fakedim0--name. It seems that
- hdf4(netcdf) will use unique fake dimension name, fakedim + unique
- number, so check_sdsdim will never be 1 if the dimension name is fake
- name. Under this case, count_h5objref and count_h5attrname
- will not increase if this dimension doesnot
- have dimensional scale data. That assures the object reference of sds is
- correct. */
-
- /*if this dimension is not touched, get name of the dimensional scale data. */
- if (check_sdsdim == 1){/* the dimension is touched, skip this one.*/
- free(h5sdsdim_name);
- SDendaccess(sdsdim_id);
- count_h5objref = count_h5objref + 1;
- count_h5attrname = count_h5attrname + 1;
- continue;
- }
-
- if (check_sdsdim != 0) {
- printf("error in checking sds dimensions.\n");
- SDendaccess(sdsdim_id);
- free(h5sdsdim_name);
- return FAIL;
- }
-
- /* if this sds dimension has no dimensional scale data. skip it.*/
- if(sdsdim_type == 0)
- continue;
-
-
- /* get h5 dimensional scale data type. */
- if(h4type_to_h5type(sdsdim_type,&h5dim_memtype,&h4dim_memsize,
- &h4dim_size,&h5dim_tid)== FAIL) {
- printf("error in transferring sds dimension data type.\n");
- SDendaccess(sdsdim_id);
- free(h5sdsdim_name);
- return FAIL;
- }
-
- /* dimensional scale dataset cannot be H5T_STRING data type.
- So transferring back to int8 */
-
- if (h5dim_tid == H5T_STRING) {
- if(h5string_to_int(sdsdim_type,&h5dim_memtype,h4dim_memsize,
- &h5dim_tid)==FAIL){
- printf("error in translating from string to int. \n");
- SDendaccess(sdsdim_id);
- free(h5sdsdim_name);
- return FAIL;
- }
- }
-
- /* get the dimensional scale data. */
- dim_scadata = malloc(h4dim_memsize*sds_dimscasize[0]);
- istat = SDgetdimscale(sdsdim_id,(VOIDP)dim_scadata);
-
- if (istat == FAIL) {
- printf("sds get dim. scale failed. \n");
- SDendaccess(sdsdim_id);
- free(h5sdsdim_name);
- free(dim_scadata);
- return FAIL;
- }
-
- /* set dimensional scale size properly. */
- h5dimscas[0] = sds_dimscasize[0];
-
- /* only set for the first dimension if SDS is unlimited dimension. */
- if(SDisrecord(sds_id) && i == 0)
- max_h5dimscas[0] = H5S_UNLIMITED;
- else
- max_h5dimscas[0] = h5dimscas[0];
-
- h5dim_sid = H5Screate_simple(1,h5dimscas,max_h5dimscas);
-
- if(h5dim_sid <0) {
- printf("error in creating space. \n");
- SDendaccess(sdsdim_id);
- free(h5sdsdim_name);
- free(dim_scadata);
- return FAIL;
- }
-
- /* create property list, for chunked sds or unlimited dimension cases */
-
- create_plist = H5Pcreate(H5P_DATASET_CREATE);
-
- if(create_plist == -1) {
- printf("failed to create property list. \n");
- SDendaccess(sdsdim_id);
- free(h5sdsdim_name);
- free(dim_scadata);
- H5Sclose(h5dim_sid);
- }
-
-
- if(c_flags == HDF_NONE && SDisrecord(sds_id) && i == 0)
- {
- h5dim_chunkdim[0] = (hsize_t)(h5dimscas[0]/2);
-
- if(H5Pset_chunk(create_plist,1, h5dim_chunkdim)<0) {
- printf("failed to set up chunking information for ");
- printf("dimensional scale property list.\n");
- SDendaccess(sdsdim_id);
- free(h5sdsdim_name);
- free(dim_scadata);
- H5Sclose(h5dim_sid);
- H5Pclose(create_plist);
- return FAIL;
- }
-
- }
-
- if(c_flags == HDF_CHUNK || c_flags == (HDF_CHUNK | HDF_COMP)
- || c_flags == (HDF_CHUNK | HDF_NBIT) ){
-
- h5dim_chunkdim[0] = (hsize_t)c_def_out.chunk_lengths[0];
-
- if(H5Pset_chunk(create_plist,1, h5dim_chunkdim)<0) {
- printf("failed to set up chunking information for ");
- printf("property list.\n");
- SDendaccess(sdsdim_id);
- free(h5sdsdim_name);
- free(dim_scadata);
- H5Sclose(h5dim_sid);
- H5Pclose(create_plist);
- return FAIL;
- }
- }
-
- /* create h5 dataset under group HDF4_DIMG*/
- h5dim_dset = H5Dcreate(sh5_dimgroup,h5sdsdim_name,h5dim_tid,
- h5dim_sid,create_plist);
-
- if(h5dim_dset <0) {
- printf("error in creating dataset. \n");
- free(h5sdsdim_name);
- free(dim_scadata);
- SDendaccess(sdsdim_id);
- H5Sclose(h5dim_sid);
- H5Pclose(create_plist);
- return FAIL;
- }
-
- if (H5Dwrite(h5dim_dset,h5dim_memtype,h5dim_sid,h5dim_sid,
- H5P_DEFAULT,(void *)dim_scadata)<0) {
- printf("error writing data\n");
- free(h5sdsdim_name);
- free(dim_scadata);
- SDendaccess(sdsdim_id);
- H5Sclose(h5dim_sid);
- H5Pclose(create_plist);
- H5Dclose(h5dim_dset);
- return FAIL;
- }
-
- check_gloattr = 0;
- if(sds_transattrs(sdsdim_id,h5dim_dset,num_sdsdimattrs,check_gloattr)
- == FAIL){
- printf("error in transferring attributes. \n");
- free(h5sdsdim_name);
- free(dim_scadata);
- SDendaccess(sdsdim_id);
- H5Sclose(h5dim_sid);
- H5Dclose(h5dim_dset);
- H5Pclose(create_plist);
- return FAIL;
- }
- SDendaccess(sdsdim_id);
- free(dim_scadata);
- free(h5sdsdim_name);
- ret = H5Sclose(h5dim_sid);
- ret = H5Dclose(h5dim_dset);
- ret = H5Pclose(create_plist);
- count_h5objref = count_h5objref + 1;
- count_h5attrname =count_h5attrname + 1;
- }
-
- /*1. create object reference number to dimensional scale dataset.
- 2. store absolute name of dimensional name into
- dimensional list. */
-
- if ( count_h5objref != 0) {
-
- h5dim_dims[0] = count_h5objref;
- attr_refDims[0] = count_h5objref;
- attr_refSpace = H5Screate_simple(1,attr_refDims,NULL);
- attr_refType = H5Tcopy(H5T_STD_REF_OBJ);
- alldim_refdat = calloc((size_t)count_h5objref,sizeof(hobj_ref_t));
-
- if(alldim_refdat == NULL) {
- printf("error in allocating memory. \n");
- H5Sclose(attr_refSpace);
- H5Tclose(attr_refType);
- return FAIL;
- }
-
- for(i=0;i<count_h5objref;i++){
- h4toh5_ZeroMemory(h5newsdsdim_name,MAX_DIM_NAME);
- strcpy(h5newsdsdim_name,&h5sdsdim_allname[i*MAX_DIM_NAME]);
-
- ret = H5Rcreate(&dim_refdat,sh5_dimgroup,h5newsdsdim_name,
- H5R_OBJECT,-1);
- if(ret <0) {
- free(alldim_refdat);
- H5Sclose(attr_refSpace);
- H5Tclose(attr_refType);
- printf("error in generating H5 reference. \n");
- return FAIL;
- }
- alldim_refdat[i] = dim_refdat;
-
- }
-
- attribID = H5Acreate(sh5dset,DIMSCALE,attr_refType,attr_refSpace,
- H5P_DEFAULT);
- if(attribID < 0) {
- free(alldim_refdat);
- H5Sclose(attr_refSpace);
- H5Tclose(attr_refType);
- H5Aclose(attribID);
- printf("error in generating H5 attribute ID. \n");
- return FAIL;
- }
-
- ret = H5Awrite(attribID,attr_refType,(void *)alldim_refdat);
-
- H5Sclose(attr_refSpace);
- H5Tclose(attr_refType);
- H5Aclose(attribID);
- free(alldim_refdat);
- }
-
- if(count_h5attrname!= 0) {
-
- h5dim_namesid = H5Screate_simple(1,h5dim_dims,NULL);
-
- if(h5dim_namesid <0) {
- printf("error in creating sds dimensionlist space.\n");
- return FAIL;
- }
-
- h5str_dimntype = mkstr(MAX_DIM_NAME,H5T_STR_SPACEPAD);
- if(h5str_dimntype < 0) {
- H5Sclose(h5dim_namesid);
- printf("error in generating H5T_STRING type.\n");
- return FAIL;
- }
-
- h5dim_nameaid = H5Acreate(sh5dset,HDF4_DIMENSION_LIST,h5str_dimntype,
- h5dim_namesid,H5P_DEFAULT);
-
- if(h5dim_nameaid <0) {
- H5Sclose(h5dim_namesid);
- printf("error in creating sds dimensionlist id.\n");
- return FAIL;
- }
-
- ret = H5Awrite(h5dim_nameaid,h5str_dimntype,h5sdsdim_allname);
-
- if(ret < 0) {
- H5Sclose(h5dim_namesid);
- H5Aclose(h5dim_nameaid);
- printf("error in writing sds dimensionlist. \n");
- return FAIL;
- }
-
- ret = H5Sclose(h5dim_namesid);
- ret = H5Aclose(h5dim_nameaid);
-
- }
- return SUCCEED;
-}
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generated by cgit v0.12 at 2024-07-18 10:18:36 (GMT)