/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Copyright by The HDF Group. * * Copyright by the Board of Trustees of the University of Illinois. * * All rights reserved. * * * * This file is part of HDF5. The full HDF5 copyright notice, including * * terms governing use, modification, and redistribution, is contained in * * the files COPYING and Copyright.html. COPYING can be found at the root * * of the source code distribution tree; Copyright.html can be found at the * * root level of an installed copy of the electronic HDF5 document set and * * is linked from the top-level documents page. It can also be found at * * http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have * * access to either file, you may request a copy from help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ #include "h5repack.h" #include "h5test.h" #include "h5tools_utils.h" extern char *progname; /*------------------------------------------------------------------------- * Function: has_filter * * Purpose: verify if a filter is present in the property list DCPL_ID * * Return: 1 has, 0 does not, -1 error * * Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu * * Date: December 19, 2003 * *------------------------------------------------------------------------- */ static int has_filter(hid_t dcpl_id, H5Z_filter_t filtnin) { int nfilters; /* number of filters */ unsigned filt_flags; /* filter flags */ H5Z_filter_t filtn; /* filter identification number */ unsigned cd_values[20]; /* filter client data values */ size_t cd_nelmts; /* filter client number of values */ char f_name[256]; /* filter name */ int have = 0; /* flag, filter is present */ int i; /* index */ /* if no information about the input filter is requested return exit */ if(filtnin == -1) return 1; /* get information about filters */ if((nfilters = H5Pget_nfilters(dcpl_id)) < 0) return -1; /* if we do not have filters and the requested filter is NONE, return 1 */ if(!nfilters && filtnin == H5Z_FILTER_NONE) return 1; for(i = 0; i < nfilters; i++) { cd_nelmts = NELMTS(cd_values); filtn = H5Pget_filter2(dcpl_id, (unsigned)i, &filt_flags, &cd_nelmts, cd_values, sizeof(f_name), f_name, NULL); if(filtnin == filtn) have = 1; } return have; } /*------------------------------------------------------------------------- * Function: has_layout * * Purpose: verify which layout is present in the property list DCPL_ID * * H5D_COMPACT = 0 * H5D_CONTIGUOUS = 1 * H5D_CHUNKED = 2 * * Return: 1 has, 0 does not, -1 error * * Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu * * Date: December 30, 2003 * *------------------------------------------------------------------------- */ int has_layout(hid_t dcpl_id, pack_info_t *obj) { hsize_t chsize[64]; /* chunk size in elements */ H5D_layout_t layout; /* layout */ int nfilters; /* number of filters */ int rank; /* rank */ int i; /* index */ /* if no information about the input layout is requested return exit */ if (obj==NULL) return 1; /* check if we have filters in the input object */ if ((nfilters = H5Pget_nfilters(dcpl_id)) < 0) return -1; /* a non chunked layout was requested on a filtered object; avoid the test */ if (nfilters && obj->layout!=H5D_CHUNKED) return 1; /* get layout */ if ((layout = H5Pget_layout(dcpl_id)) < 0) return -1; if (obj->layout != layout) return 0; if (layout==H5D_CHUNKED) { if ((rank = H5Pget_chunk(dcpl_id,NELMTS(chsize),chsize/*out*/)) < 0) return -1; if (obj->chunk.rank != rank) return 0; for ( i=0; ichunk.chunk_lengths[i]) return 0; } return 1; } /*------------------------------------------------------------------------- * Function: h5repack_verify * * Purpose: verify if the filters specified in the options list are * present on the OUTPUT file * * Return: 1=filter present, 0=filter not present, -1=error * * Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu * * Date: December 19, 2003 * *------------------------------------------------------------------------- */ int h5repack_verify(const char *fname, pack_opt_t *options) { hid_t fid; /* file ID */ hid_t dset_id = -1; /* dataset ID */ hid_t dcpl_id = -1; /* dataset creation property list ID */ hid_t space_id = -1; /* space ID */ int ret = 1; unsigned int i; int j; trav_table_t *travt = NULL; /* open the file */ if((fid = H5Fopen(fname, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0 ) return -1; for(i = 0; i < options->op_tbl->nelems; i++) { char* name = options->op_tbl->objs[i].path; pack_info_t *obj = &options->op_tbl->objs[i]; /*------------------------------------------------------------------------- * open *------------------------------------------------------------------------- */ if((dset_id = H5Dopen2(fid, name, H5P_DEFAULT)) < 0) goto error; if((space_id = H5Dget_space(dset_id)) < 0) goto error; if((dcpl_id = H5Dget_create_plist(dset_id)) < 0) goto error; /*------------------------------------------------------------------------- * filter check *------------------------------------------------------------------------- */ for(j = 0; j < obj->nfilters; j++) { if(has_filter(dcpl_id, obj->filter[j].filtn) == 0) ret = 0; } /*------------------------------------------------------------------------- * layout check *------------------------------------------------------------------------- */ if((obj->layout != -1) && (has_layout(dcpl_id, obj) == 0)) ret = 0; /*------------------------------------------------------------------------- * close *------------------------------------------------------------------------- */ if(H5Pclose(dcpl_id) < 0) goto error; if (H5Sclose(space_id) < 0) goto error; if (H5Dclose(dset_id) < 0) goto error; } /*------------------------------------------------------------------------- * check for the "all" objects option *------------------------------------------------------------------------- */ if(options->all_filter == 1 || options->all_layout == 1) { /* init table */ trav_table_init(&travt); /* get the list of objects in the file */ if(h5trav_gettable(fid, travt) < 0) goto error; for(i = 0; i < travt->nobjs; i++) { char *name = travt->objs[i].name; if(travt->objs[i].type == H5TRAV_TYPE_DATASET) { /*------------------------------------------------------------------------- * open *------------------------------------------------------------------------- */ if((dset_id = H5Dopen2(fid, name, H5P_DEFAULT)) < 0) goto error; if((space_id = H5Dget_space(dset_id)) < 0) goto error; if((dcpl_id = H5Dget_create_plist(dset_id)) < 0) goto error; /*------------------------------------------------------------------------- * filter check *------------------------------------------------------------------------- */ if(options->all_filter == 1) { int k; for (k = 0; k < options->n_filter_g; k++ ) { if (has_filter(dcpl_id, options->filter_g[k].filtn) == 0) ret = 0; } } /*------------------------------------------------------------------------- * layout check *------------------------------------------------------------------------- */ if(options->all_layout == 1) { pack_info_t pack; init_packobject(&pack); pack.layout = options->layout_g; pack.chunk = options->chunk_g; if(has_layout(dcpl_id, &pack) == 0) ret = 0; } /*------------------------------------------------------------------------- * close *------------------------------------------------------------------------- */ if (H5Pclose(dcpl_id) < 0) goto error; if (H5Sclose(space_id) < 0) goto error; if (H5Dclose(dset_id) < 0) goto error; } /* if */ } /* i */ /* free table */ trav_table_free(travt); } /*------------------------------------------------------------------------- * close *------------------------------------------------------------------------- */ if (H5Fclose(fid) < 0) return -1; return ret; error: H5E_BEGIN_TRY { H5Pclose(dcpl_id); H5Sclose(space_id); H5Dclose(dset_id); H5Fclose(fid); if (travt) trav_table_free(travt); } H5E_END_TRY; return -1; } /*------------------------------------------------------------------------- * Function: h5repack_cmpdcpl * * Purpose: compare 2 files for identical property lists of all objects * * Return: 1=identical, 0=not identical, -1=error * * Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu * * Date: December 31, 2003 * *------------------------------------------------------------------------- */ int h5repack_cmpdcpl(const char *fname1, const char *fname2) { hid_t fid1=-1; /* file ID */ hid_t fid2=-1; /* file ID */ hid_t dset1=-1; /* dataset ID */ hid_t dset2=-1; /* dataset ID */ hid_t dcpl1=-1; /* dataset creation property list ID */ hid_t dcpl2=-1; /* dataset creation property list ID */ trav_table_t *travt1=NULL; trav_table_t *travt2=NULL; int ret=1; unsigned int i; /*------------------------------------------------------------------------- * open the files first; if they are not valid, no point in continuing *------------------------------------------------------------------------- */ /* disable error reporting */ H5E_BEGIN_TRY { /* Open the files */ if ((fid1=H5Fopen(fname1,H5F_ACC_RDONLY,H5P_DEFAULT)) < 0 ) { error_msg(progname, "<%s>: %s\n", fname1, H5FOPENERROR ); return -1; } if ((fid2=H5Fopen(fname2,H5F_ACC_RDONLY,H5P_DEFAULT)) < 0 ) { error_msg(progname, "<%s>: %s\n", fname2, H5FOPENERROR ); H5Fclose(fid1); return -1; } /* enable error reporting */ } H5E_END_TRY; /*------------------------------------------------------------------------- * get file table list of objects *------------------------------------------------------------------------- */ trav_table_init(&travt1); trav_table_init(&travt2); if(h5trav_gettable(fid1, travt1) < 0) goto error; if(h5trav_gettable(fid2, travt2) < 0) goto error; /*------------------------------------------------------------------------- * traverse the suppplied object list *------------------------------------------------------------------------- */ for(i = 0; i < travt1->nobjs; i++) { if(travt1->objs[i].type == H5TRAV_TYPE_DATASET) { if((dset1 = H5Dopen2(fid1, travt1->objs[i].name, H5P_DEFAULT)) < 0) goto error; if((dset2 = H5Dopen2(fid2, travt1->objs[i].name, H5P_DEFAULT)) < 0) goto error; if((dcpl1 = H5Dget_create_plist(dset1)) < 0) goto error; if((dcpl2 = H5Dget_create_plist(dset2)) < 0) goto error; /*------------------------------------------------------------------------- * compare the property lists *------------------------------------------------------------------------- */ if((ret = H5Pequal(dcpl1, dcpl2)) < 0) goto error; if(ret == 0) { error_msg(progname, "property lists for <%s> are different\n",travt1->objs[i].name); goto error; } /*------------------------------------------------------------------------- * close *------------------------------------------------------------------------- */ if(H5Pclose(dcpl1) < 0) goto error; if(H5Pclose(dcpl2) < 0) goto error; if(H5Dclose(dset1) < 0) goto error; if(H5Dclose(dset2) < 0) goto error; } /*if*/ } /*i*/ /*------------------------------------------------------------------------- * free *------------------------------------------------------------------------- */ trav_table_free(travt1); trav_table_free(travt2); /*------------------------------------------------------------------------- * close *------------------------------------------------------------------------- */ H5Fclose(fid1); H5Fclose(fid2); return ret; /*------------------------------------------------------------------------- * error *------------------------------------------------------------------------- */ error: H5E_BEGIN_TRY { H5Pclose(dcpl1); H5Pclose(dcpl2); H5Dclose(dset1); H5Dclose(dset2); H5Fclose(fid1); H5Fclose(fid2); trav_table_free(travt1); trav_table_free(travt2); } H5E_END_TRY; return -1; }