diff options
Diffstat (limited to 'tools/h5repack/h5repack_copy.c')
| -rw-r--r-- | tools/h5repack/h5repack_copy.c | 2214 |
1 files changed, 1060 insertions, 1154 deletions
diff --git a/tools/h5repack/h5repack_copy.c b/tools/h5repack/h5repack_copy.c index 9c01b7e..547f61a 100644 --- a/tools/h5repack/h5repack_copy.c +++ b/tools/h5repack/h5repack_copy.c @@ -36,7 +36,7 @@ #define USERBLOCK_XFER_SIZE 512 /* check H5Dread()/H5Dwrite() error, e.g. memory allocation error inside the library. */ -#define CHECK_H5DRW_ERROR(_fun, _did, _mtid, _msid, _fsid, _pid, _buf) { \ +#define CHECK_H5DRW_ERROR(_fun, _fail, _did, _mtid, _msid, _fsid, _pid, _buf) { \ H5E_BEGIN_TRY { \ if(_fun(_did, _mtid, _msid, _fsid, _pid, _buf) < 0) { \ hid_t _err_num = 0; \ @@ -44,7 +44,7 @@ H5Ewalk2(H5E_DEFAULT, H5E_WALK_DOWNWARD, walk_error_callback, &_err_num); \ H5Eget_msg(_err_num, NULL, _msg, (size_t)80); \ error_msg("%s %s -- %s\n", #_fun, "failed", _msg); \ - goto done; \ + HGOTO_DONE(_fail) \ } \ } H5E_END_TRY; \ } @@ -97,170 +97,166 @@ static herr_t walk_error_callback(H5_ATTR_UNUSED unsigned n, const H5E_error2_t *------------------------------------------------------------------------- */ -int copy_objects(const char* fnamein, const char* fnameout, pack_opt_t *options) { +int copy_objects(const char* fnamein, const char* fnameout, pack_opt_t *options) +{ int ret_value = 0; /*no need to LEAVE() on ERROR: HERR_INIT(int, SUCCEED) */ hid_t fidin; - hid_t fidout = -1; - trav_table_t *travt = NULL; - hsize_t ub_size = 0; /* size of user block */ - hid_t fcpl = H5P_DEFAULT; /* file creation property list ID */ - hid_t fapl = H5P_DEFAULT; /* file access property list ID */ - - /*------------------------------------------------------------------------- - * open input file - *------------------------------------------------------------------------- - */ - if ((fidin = h5tools_fopen(fnamein, H5F_ACC_RDONLY, H5P_DEFAULT, NULL, NULL, - (size_t) 0)) < 0) { - error_msg("<%s>: %s\n", fnamein, H5FOPENERROR); - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pclose failed"); + hid_t fidout = -1; + trav_table_t *travt = NULL; + hsize_t ub_size = 0; /* size of user block */ + hid_t fcpl = H5P_DEFAULT; /* file creation property list ID */ + hid_t fapl = H5P_DEFAULT; /* file access property list ID */ + + /*------------------------------------------------------------------------- + * open input file + *------------------------------------------------------------------------- + */ + if ((fidin = h5tools_fopen(fnamein, H5F_ACC_RDONLY, H5P_DEFAULT, NULL, NULL, (size_t) 0)) < 0) { + error_msg("<%s>: %s\n", fnamein, H5FOPENERROR); + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pclose failed"); } - /* get user block size and file space strategy/threshold */ - { - hid_t fcpl_in; /* file creation property list ID for input file */ + /* get user block size and file space strategy/threshold */ + { + hid_t fcpl_in; /* file creation property list ID for input file */ - if ((fcpl_in = H5Fget_create_plist(fidin)) < 0) { - error_msg("failed to retrieve file creation property list\n"); - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pclose failed"); + if ((fcpl_in = H5Fget_create_plist(fidin)) < 0) { + error_msg("failed to retrieve file creation property list\n"); + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pclose failed"); } - if (H5Pget_userblock(fcpl_in, &ub_size) < 0) { - error_msg("failed to retrieve userblock size\n"); - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pclose failed"); + if (H5Pget_userblock(fcpl_in, &ub_size) < 0) { + error_msg("failed to retrieve userblock size\n"); + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pclose failed"); } - if (!options->fs_strategy) { - if (H5Pget_file_space(fcpl_in, &options->fs_strategy, NULL) < 0) { - error_msg("failed to retrieve file space strategy\n"); - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pclose failed"); + if (!options->fs_strategy) { + if (H5Pget_file_space(fcpl_in, &options->fs_strategy, NULL) < 0) { + error_msg("failed to retrieve file space strategy\n"); + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pclose failed"); } - } + } - if (!options->fs_threshold) { - if (H5Pget_file_space(fcpl_in, NULL, &options->fs_threshold) < 0) { - error_msg("failed to retrieve file space threshold\n"); - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pclose failed"); + if (!options->fs_threshold) { + if (H5Pget_file_space(fcpl_in, NULL, &options->fs_threshold) < 0) { + error_msg("failed to retrieve file space threshold\n"); + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pclose failed"); } - } + } - if (H5Pclose(fcpl_in) < 0) { - error_msg("failed to close property list\n"); - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pclose failed"); + if (H5Pclose(fcpl_in) < 0) { + error_msg("failed to close property list\n"); + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pclose failed"); } - } + } - /* Check if we need to create a non-default file creation property list */ - if (options->latest || ub_size > 0) { - /* Create file creation property list */ - if ((fcpl = H5Pcreate(H5P_FILE_CREATE)) < 0) { - error_msg("fail to create a file creation property list\n"); - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pclose failed"); + /* Check if we need to create a non-default file creation property list */ + if (options->latest || ub_size > 0) { + /* Create file creation property list */ + if ((fcpl = H5Pcreate(H5P_FILE_CREATE)) < 0) { + error_msg("fail to create a file creation property list\n"); + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pclose failed"); } - if (ub_size > 0) { - if (H5Pset_userblock(fcpl, ub_size) < 0) { - error_msg("failed to set non-default userblock size\n"); - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pclose failed"); + if (ub_size > 0) { + if (H5Pset_userblock(fcpl, ub_size) < 0) { + error_msg("failed to set non-default userblock size\n"); + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pclose failed"); } - } + } - if (options->latest) { - unsigned i = 0, nindex = 0, mesg_type_flags[5], min_mesg_sizes[5]; + if (options->latest) { + unsigned i = 0, nindex = 0, mesg_type_flags[5], min_mesg_sizes[5]; - /* Adjust group creation parameters for root group */ - /* (So that it is created in "dense storage" form) */ - if (H5Pset_link_phase_change(fcpl, (unsigned) options->grp_compact, - (unsigned) options->grp_indexed) < 0) { - error_msg( - "fail to adjust group creation parameters for root group\n"); - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pclose failed"); + /* Adjust group creation parameters for root group */ + /* (So that it is created in "dense storage" form) */ + if (H5Pset_link_phase_change(fcpl, (unsigned) options->grp_compact, + (unsigned) options->grp_indexed) < 0) { + error_msg("fail to adjust group creation parameters for root group\n"); + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pclose failed"); } - for (i = 0; i < 5; i++) { - if (options->msg_size[i] > 0) { - switch (i) { - case 0: - mesg_type_flags[nindex] = H5O_SHMESG_SDSPACE_FLAG; - break; - - case 1: - mesg_type_flags[nindex] = H5O_SHMESG_DTYPE_FLAG; - break; - - case 2: - mesg_type_flags[nindex] = H5O_SHMESG_FILL_FLAG; - break; - - case 3: - mesg_type_flags[nindex] = H5O_SHMESG_PLINE_FLAG; - break; - - case 4: - mesg_type_flags[nindex] = H5O_SHMESG_ATTR_FLAG; - break; - default: - break; - } /* end switch */ - min_mesg_sizes[nindex] = (unsigned) options->msg_size[i]; - - nindex++; - } /* end if */ - } /* end for */ - - if (nindex > 0) { - if (H5Pset_shared_mesg_nindexes(fcpl, nindex) < 0) { - error_msg( - "fail to set the number of shared object header message indexes\n"); - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pclose failed"); + for (i = 0; i < 5; i++) { + if (options->msg_size[i] > 0) { + switch (i) { + case 0: + mesg_type_flags[nindex] = H5O_SHMESG_SDSPACE_FLAG; + break; + + case 1: + mesg_type_flags[nindex] = H5O_SHMESG_DTYPE_FLAG; + break; + + case 2: + mesg_type_flags[nindex] = H5O_SHMESG_FILL_FLAG; + break; + + case 3: + mesg_type_flags[nindex] = H5O_SHMESG_PLINE_FLAG; + break; + + case 4: + mesg_type_flags[nindex] = H5O_SHMESG_ATTR_FLAG; + break; + + default: + break; + } /* end switch */ + min_mesg_sizes[nindex] = (unsigned) options->msg_size[i]; + + nindex++; + } /* end if */ + } /* end for */ + + if (nindex > 0) { + if (H5Pset_shared_mesg_nindexes(fcpl, nindex) < 0) { + error_msg("fail to set the number of shared object header message indexes\n"); + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pclose failed"); } - /* msg_size[0]=dataspace, 1=datatype, 2=file value, 3=filter pipleline, 4=attribute */ - for (i = 0; i < (nindex - 1); i++) { - if (H5Pset_shared_mesg_index(fcpl, i, mesg_type_flags[i], - min_mesg_sizes[i]) < 0) { - error_msg( - "fail to configure the specified shared object header message index\n"); - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pclose failed"); + /* msg_size[0]=dataspace, 1=datatype, 2=file value, 3=filter pipleline, 4=attribute */ + for (i = 0; i < (nindex - 1); i++) { + if (H5Pset_shared_mesg_index(fcpl, i, mesg_type_flags[i], min_mesg_sizes[i]) < 0) { + error_msg("fail to configure the specified shared object header message index\n"); + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pclose failed"); } /* end if */ - } /* end for */ - } /* if (nindex>0) */ + } /* end for */ + } /* if (nindex>0) */ - /* Create file access property list */ - if ((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0) { - error_msg("Could not create file access property list\n"); - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pclose failed"); + /* Create file access property list */ + if ((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0) { + error_msg("Could not create file access property list\n"); + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pclose failed"); } /* end if */ - if (H5Pset_libver_bounds(fapl, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0) { - error_msg( - "Could not set property for using latest version of the format\n"); - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pclose failed"); + if (H5Pset_libver_bounds(fapl, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0) { + error_msg("Could not set property for using latest version of the format\n"); + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pclose failed"); } /* end if */ - } /* end if */ - } /* end if */ + } /* end if */ + } /* end if */ #if defined (H5REPACK_DEBUG_USER_BLOCK) - print_user_block(fnamein, fidin); +print_user_block(fnamein, fidin); #endif - /*------------------------------------------------------------------------- - * set the new user userblock options in the FCPL (before H5Fcreate ) - *------------------------------------------------------------------------- - */ - if (options->ublock_size > 0) { - /* either use the FCPL already created or create a new one */ - if (fcpl == H5P_DEFAULT) { - /* create a file creation property list */ - if ((fcpl = H5Pcreate(H5P_FILE_CREATE)) < 0) { - error_msg("fail to create a file creation property list\n"); - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pclose failed"); + /*------------------------------------------------------------------------- + * set the new user userblock options in the FCPL (before H5Fcreate ) + *------------------------------------------------------------------------- + */ + if (options->ublock_size > 0) { + /* either use the FCPL already created or create a new one */ + if (fcpl == H5P_DEFAULT) { + /* create a file creation property list */ + if ((fcpl = H5Pcreate(H5P_FILE_CREATE)) < 0) { + error_msg("fail to create a file creation property list\n"); + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pclose failed"); } - } + } /* set user block size */ if (H5Pset_userblock(fcpl, options->ublock_size) < 0) { error_msg("failed to set userblock size\n"); - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pclose failed"); + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pclose failed"); } } @@ -274,13 +270,13 @@ int copy_objects(const char* fnamein, const char* fnameout, pack_opt_t *options) /* create a file access property list */ if ((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0) { error_msg("Could not create file access property list\n"); - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pclose failed"); + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pclose failed"); } } if (H5Pset_alignment(fapl, options->threshold, options->alignment) < 0) { error_msg("failed to set alignment\n"); - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pclose failed"); + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pclose failed"); } } @@ -294,13 +290,13 @@ int copy_objects(const char* fnamein, const char* fnameout, pack_opt_t *options) /* create a file access property list */ if ((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0) { error_msg("Could not create file access property list\n"); - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pclose failed"); + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pclose failed"); } } if (H5Pset_meta_block_size(fapl, options->meta_block_size) < 0) { error_msg("failed to set metadata block size\n"); - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pclose failed"); + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pclose failed"); } } @@ -314,14 +310,14 @@ int copy_objects(const char* fnamein, const char* fnameout, pack_opt_t *options) /* create a file creation property list */ if ((fcpl = H5Pcreate(H5P_FILE_CREATE)) < 0) { error_msg("fail to create a file creation property list\n"); - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pclose failed"); + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pclose failed"); } } /* set file space strategy and free space threshold */ if (H5Pset_file_space(fcpl, options->fs_strategy, options->fs_threshold) < 0) { error_msg("failed to set file space strategy & threshold \n"); - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pclose failed"); + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pclose failed"); } /*------------------------------------------------------------------------- @@ -333,7 +329,7 @@ int copy_objects(const char* fnamein, const char* fnameout, pack_opt_t *options) if ((fidout = H5Fcreate(fnameout, H5F_ACC_TRUNC, fcpl, fapl)) < 0) { error_msg("<%s>: Could not create file\n", fnameout); - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pclose failed"); + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pclose failed"); } /*------------------------------------------------------------------------- @@ -341,95 +337,91 @@ int copy_objects(const char* fnamein, const char* fnameout, pack_opt_t *options) *------------------------------------------------------------------------- */ if (options->ublock_size > 0) { - if (copy_user_block(options->ublock_filename, fnameout, - options->ublock_size) < 0) { + if (copy_user_block(options->ublock_filename, fnameout, options->ublock_size) < 0) { error_msg("Could not copy user block. Exiting...\n"); - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pclose failed"); + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pclose failed"); } } - /*------------------------------------------------------------------------- - * get list of objects - *------------------------------------------------------------------------- - */ + /*------------------------------------------------------------------------- + * get list of objects + *------------------------------------------------------------------------- + */ - /* init table */ - trav_table_init(&travt); + /* init table */ + trav_table_init(&travt); - /* get the list of objects in the file */ - if (h5trav_gettable(fidin, travt) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pclose failed"); + /* get the list of objects in the file */ + if (h5trav_gettable(fidin, travt) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pclose failed"); - /*------------------------------------------------------------------------- - * do the copy - *------------------------------------------------------------------------- - */ - if (do_copy_objects(fidin, fidout, travt, options) < 0) { - error_msg("<%s>: Could not copy data to: %s\n", fnamein, fnameout); - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pclose failed"); + /*------------------------------------------------------------------------- + * do the copy + *------------------------------------------------------------------------- + */ + if (do_copy_objects(fidin, fidout, travt, options) < 0) { + error_msg("<%s>: Could not copy data to: %s\n", fnamein, fnameout); + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pclose failed"); } /* end if */ - /*------------------------------------------------------------------------- - * do the copy of referenced objects - * and create hard links - *------------------------------------------------------------------------- - */ - if (do_copy_refobjs(fidin, fidout, travt, options) < 0) { - printf("h5repack: <%s>: Could not copy data to: %s\n", fnamein, - fnameout); - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pclose failed"); + /*------------------------------------------------------------------------- + * do the copy of referenced objects + * and create hard links + *------------------------------------------------------------------------- + */ + if (do_copy_refobjs(fidin, fidout, travt, options) < 0) { + printf("h5repack: <%s>: Could not copy data to: %s\n", fnamein, fnameout); + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pclose failed"); } - /*------------------------------------------------------------------------- - * close - *------------------------------------------------------------------------- - */ - - if (fapl > 0) - H5Pclose(fapl); + /*------------------------------------------------------------------------- + * close + *------------------------------------------------------------------------- + */ - if (fcpl > 0) - H5Pclose(fcpl); + if (fapl > 0) + H5Pclose(fapl); - H5Fclose(fidin); - H5Fclose(fidout); + if (fcpl > 0) + H5Pclose(fcpl); - /* free table */ - trav_table_free(travt); - travt = NULL; + H5Fclose(fidin); + H5Fclose(fidout); - /*------------------------------------------------------------------------- - * write only the input file user block if there is no user block file input - *------------------------------------------------------------------------- - */ + /* free table */ + trav_table_free(travt); + travt = NULL; - if (ub_size > 0 && options->ublock_size == 0) { - if (copy_user_block(fnamein, fnameout, ub_size) < 0) { - error_msg("Could not copy user block. Exiting...\n"); - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pclose failed"); + /*------------------------------------------------------------------------- + * write only the input file user block if there is no user block file input + *------------------------------------------------------------------------- + */ - } - } + if (ub_size > 0 && options->ublock_size == 0) { + if (copy_user_block(fnamein, fnameout, ub_size) < 0) { + error_msg("Could not copy user block. Exiting...\n"); + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pclose failed"); + } + } - return 0; + return 0; - /*------------------------------------------------------------------------- - * out - *------------------------------------------------------------------------- - */ + /*------------------------------------------------------------------------- + * out + *------------------------------------------------------------------------- + */ done: - H5E_BEGIN_TRY - { - H5Pclose(fapl); - H5Pclose(fcpl); - H5Fclose(fidin); - H5Fclose(fidout); - }H5E_END_TRY; - if (travt) - trav_table_free(travt); - - return -1; + H5E_BEGIN_TRY { + H5Pclose(fapl); + H5Pclose(fcpl); + H5Fclose(fidin); + H5Fclose(fidout); + } H5E_END_TRY; + if (travt) + trav_table_free(travt); + + return ret_value; } /*------------------------------------------------------------------------- @@ -470,133 +462,126 @@ done: *-----------------------------------------*/ int Get_hyperslab(hid_t dcpl_id, int rank_dset, hsize_t dims_dset[], - size_t size_datum, hsize_t dims_hslab[], hsize_t * hslab_nbytes_p) { + size_t size_datum, hsize_t dims_hslab[], hsize_t * hslab_nbytes_p) +{ int ret_value = 0; /*no need to LEAVE() on ERROR: HERR_INIT(int, SUCCEED) */ - int status = 0; - int k; - H5D_layout_t dset_layout; - int rank_chunk; - hsize_t dims_chunk[H5S_MAX_RANK]; - hsize_t size_chunk = 1; - hsize_t nchunk_fit; /* number of chunks that fits in hyperslab buffer (H5TOOLS_BUFSIZE) */ - hsize_t ndatum_fit; /* number of dataum that fits in hyperslab buffer (H5TOOLS_BUFSIZE) */ - hsize_t chunk_dims_map[H5S_MAX_RANK]; /* mapped chunk dimentions */ - hsize_t hs_dims_map[H5S_MAX_RANK]; /* mapped hyperslab dimentions */ - hsize_t hslab_nbytes; /* size of hyperslab in byte */ - - /* init to set as size of a data element */ - hslab_nbytes = size_datum; - - /* get layout of dataset */ - dset_layout = H5Pget_layout(dcpl_id); - - /* if dataset is chunked */ - if (dset_layout == H5D_CHUNKED) { - /* get chunk dims */ - rank_chunk = H5Pget_chunk(dcpl_id, rank_dset, dims_chunk); - if (rank_chunk < 0) { - status = -1; - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pclose failed"); + int k; + H5D_layout_t dset_layout; + int rank_chunk; + hsize_t dims_chunk[H5S_MAX_RANK]; + hsize_t size_chunk = 1; + hsize_t nchunk_fit; /* number of chunks that fits in hyperslab buffer (H5TOOLS_BUFSIZE) */ + hsize_t ndatum_fit; /* number of dataum that fits in hyperslab buffer (H5TOOLS_BUFSIZE) */ + hsize_t chunk_dims_map[H5S_MAX_RANK]; /* mapped chunk dimentions */ + hsize_t hs_dims_map[H5S_MAX_RANK]; /* mapped hyperslab dimentions */ + hsize_t hslab_nbytes; /* size of hyperslab in byte */ + + /* init to set as size of a data element */ + hslab_nbytes = size_datum; + + /* get layout of dataset */ + dset_layout = H5Pget_layout(dcpl_id); + + /* if dataset is chunked */ + if (dset_layout == H5D_CHUNKED) { + /* get chunk dims */ + rank_chunk = H5Pget_chunk(dcpl_id, rank_dset, dims_chunk); + if (rank_chunk < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pclose failed"); + + for (k = rank_dset; k > 0; --k) + size_chunk *= dims_chunk[k - 1]; + + /* figure out how many chunks can fit in the hyperslab buffer */ + nchunk_fit = (H5TOOLS_BUFSIZE / size_datum) / size_chunk; + + /* 1. if a chunk fit in hyperslab buffer */ + if (nchunk_fit >= 1) { + /* Calulate a hyperslab that contains as many chunks that can fit + * in hyperslab buffer. Hyperslab will be increased starting from + * the last dimention of the dataset (see h5dump's dims output). + * The calculation boundary is dataset dims. + * In the loop, used mapping from a datum to a chunk to figure out + * chunk based hyperslab. + */ + for (k = rank_dset; k > 0; --k) { + /* map dataset dimentions with a chunk dims */ + chunk_dims_map[k - 1] = dims_dset[k - 1] / dims_chunk[k - 1]; + + /* if reminder exist, increse by 1 to cover partial edge chunks */ + if (dims_dset[k - 1] % dims_chunk[k - 1] > 0) + chunk_dims_map[k - 1]++; + + /* get mapped hyperslab dims */ + hs_dims_map[k - 1] = MIN (nchunk_fit, chunk_dims_map[k-1]); + + /* prepare next round */ + nchunk_fit = nchunk_fit / chunk_dims_map[k - 1]; + /* if a chunk is bigger than the rest of buffer */ + if (nchunk_fit == 0) + nchunk_fit = 1; + + /* get hyperslab dimentions as unmapping to actual size */ + dims_hslab[k - 1] = MIN( (hs_dims_map[k-1] * dims_chunk[k-1]), dims_dset[k-1]); + + /* calculate total size for the hyperslab */ + hslab_nbytes *= dims_hslab[k - 1]; + } } - - for (k = rank_dset; k > 0; --k) - size_chunk *= dims_chunk[k - 1]; - - /* figure out how many chunks can fit in the hyperslab buffer */ - nchunk_fit = (H5TOOLS_BUFSIZE / size_datum) / size_chunk; - - /* 1. if a chunk fit in hyperslab buffer */ - if (nchunk_fit >= 1) { - /* Calulate a hyperslab that contains as many chunks that can fit - * in hyperslab buffer. Hyperslab will be increased starting from - * the last dimention of the dataset (see h5dump's dims output). - * The calculation boundary is dataset dims. - * In the loop, used mapping from a datum to a chunk to figure out - * chunk based hyperslab. - */ - for (k = rank_dset; k > 0; --k) { - /* map dataset dimentions with a chunk dims */ - chunk_dims_map[k - 1] = dims_dset[k - 1] / dims_chunk[k - 1]; - - /* if reminder exist, increse by 1 to cover partial edge chunks */ - if (dims_dset[k - 1] % dims_chunk[k - 1] > 0) - chunk_dims_map[k - 1]++; - - /* get mapped hyperslab dims */ - hs_dims_map[k - 1] = MIN (nchunk_fit, chunk_dims_map[k-1]); - - /* prepare next round */ - nchunk_fit = nchunk_fit / chunk_dims_map[k - 1]; - /* if a chunk is bigger than the rest of buffer */ - if (nchunk_fit == 0) - nchunk_fit = 1; - - /* get hyperslab dimentions as unmapping to actual size */ - dims_hslab[k - 1] = - MIN( (hs_dims_map[k-1] * dims_chunk[k-1]), dims_dset[k-1]); - - /* calculate total size for the hyperslab */ - hslab_nbytes *= dims_hslab[k - 1]; - } - } - /* 2. if a chunk is bigger than hyperslab buffer */ - else { - /* Calulate a hyperslab that contains as many data elements that - * can fit in hyperslab buffer. Hyperslab will be increased - * starting from the last dimention of the chunk (see h5dump's dims - * output). - * The calculation boundary is a chunk dims. - */ - for (k = rank_dset; k > 0; --k) { - ndatum_fit = H5TOOLS_BUFSIZE / hslab_nbytes; - - /* if a datum is bigger than rest of buffer */ - if (ndatum_fit == 0) - ndatum_fit = 1; - /* get hyperslab dimentions within a chunk boundary */ - dims_hslab[k - 1] = MIN (dims_chunk[k-1], ndatum_fit); - - /* calculate total size for the hyperslab */ - hslab_nbytes *= dims_hslab[k - 1]; - - if (hslab_nbytes <= 0) { - status = -1; - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pclose failed"); - } - } - } - } - /* 3. if dataset is not chunked */ - else { - /* Calulate a hyperslab that contains as many data elements that can - * fit in hyperslab buffer. Hyperslab will be increased starting from - * the last dimention of the dataset (see h5dump's dims output). - * The calculation boundary is dataset dims. - */ - for (k = rank_dset; k > 0; --k) { - ndatum_fit = H5TOOLS_BUFSIZE / hslab_nbytes; - - /* if a datum is bigger than rest of buffer */ - if (ndatum_fit == 0) - ndatum_fit = 1; - /* get hyperslab dimentions within dataset boundary */ - dims_hslab[k - 1] = MIN(dims_dset[k - 1], ndatum_fit); - - /* calculate total size for the hyperslab */ - hslab_nbytes *= dims_hslab[k - 1]; - - if (hslab_nbytes <= 0) { - status = -1; - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pclose failed"); + /* 2. if a chunk is bigger than hyperslab buffer */ + else { + /* Calulate a hyperslab that contains as many data elements that + * can fit in hyperslab buffer. Hyperslab will be increased + * starting from the last dimention of the chunk (see h5dump's dims + * output). + * The calculation boundary is a chunk dims. + */ + for (k = rank_dset; k > 0; --k) { + ndatum_fit = H5TOOLS_BUFSIZE / hslab_nbytes; + + /* if a datum is bigger than rest of buffer */ + if (ndatum_fit == 0) + ndatum_fit = 1; + /* get hyperslab dimentions within a chunk boundary */ + dims_hslab[k - 1] = MIN (dims_chunk[k-1], ndatum_fit); + + /* calculate total size for the hyperslab */ + hslab_nbytes *= dims_hslab[k - 1]; + + if (hslab_nbytes <= 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pclose failed"); } - } - } + } + } + /* 3. if dataset is not chunked */ + else { + /* Calulate a hyperslab that contains as many data elements that can + * fit in hyperslab buffer. Hyperslab will be increased starting from + * the last dimention of the dataset (see h5dump's dims output). + * The calculation boundary is dataset dims. + */ + for (k = rank_dset; k > 0; --k) { + ndatum_fit = H5TOOLS_BUFSIZE / hslab_nbytes; + + /* if a datum is bigger than rest of buffer */ + if (ndatum_fit == 0) + ndatum_fit = 1; + /* get hyperslab dimentions within dataset boundary */ + dims_hslab[k - 1] = MIN(dims_dset[k - 1], ndatum_fit); + + /* calculate total size for the hyperslab */ + hslab_nbytes *= dims_hslab[k - 1]; + + if (hslab_nbytes <= 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pclose failed"); + } + } - /* pass out the hyperslab size*/ - *hslab_nbytes_p = hslab_nbytes; + /* pass out the hyperslab size*/ + *hslab_nbytes_p = hslab_nbytes; done: - return status; + return ret_value; } /*------------------------------------------------------------------------- @@ -698,709 +683,637 @@ int do_copy_objects(hid_t fidin, hid_t fidout, trav_table_t *travt, { int ret_value = 0; /*no need to LEAVE() on ERROR: HERR_INIT(int, SUCCEED) */ hid_t grp_in = -1; /* group ID */ - hid_t grp_out = -1; /* group ID */ - hid_t dset_in = -1; /* read dataset ID */ - hid_t dset_out = -1; /* write dataset ID */ - hid_t gcpl_in = -1; /* group creation property list */ - hid_t gcpl_out = -1; /* group creation property list */ - hid_t type_in = -1; /* named type ID */ - hid_t type_out = -1; /* named type ID */ - hid_t dcpl_in = -1; /* dataset creation property list ID */ - hid_t dcpl_out = -1; /* dataset creation property list ID */ - hid_t f_space_id = -1; /* file space ID */ - hid_t ftype_id = -1; /* file type ID */ - hid_t wtype_id = -1; /* read/write type ID */ - named_dt_t *named_dt_head = NULL; /* Pointer to the stack of named datatypes copied */ - size_t msize; /* size of type */ - hsize_t nelmts; /* number of elements in dataset */ - H5D_space_status_t space_status; /* determines whether space has been allocated for the dataset */ - int rank; /* rank of dataset */ - hsize_t dims[H5S_MAX_RANK];/* dimensions of dataset */ - hsize_t dsize_in; /* input dataset size before filter */ - hsize_t dsize_out; /* output dataset size after filter */ - int apply_s; /* flag for apply filter to small dataset sizes */ - int apply_f; /* flag for apply filter to return error on H5Dcreate */ - void *buf = NULL; /* buffer for raw data */ - void *hslab_buf = NULL; /* hyperslab buffer for raw data */ - int has_filter; /* current object has a filter */ - int req_filter; /* there was a request for a filter */ - int req_obj_layout = 0; /* request layout to current object */ - unsigned crt_order_flags; /* group creation order flag */ - unsigned i; - unsigned u; - int is_ref = 0; - htri_t is_named; - hbool_t limit_maxdims; - hsize_t size_dset; - - /*------------------------------------------------------------------------- - * copy the suppplied object list - *------------------------------------------------------------------------- - */ - - if (options->verbose) { - printf("-----------------------------------------\n"); - printf(" Type Filter (Compression) Name\n"); - printf("-----------------------------------------\n"); - } - - for (i = 0; i < travt->nobjs; i++) { - /* init variables per obj */ - buf = NULL; - limit_maxdims = FALSE; - - switch (travt->objs[i].type) { - - case H5TRAV_TYPE_UNKNOWN: - HDassert(0); - break; - /*------------------------------------------------------------------------- - * H5TRAV_TYPE_GROUP - *------------------------------------------------------------------------- - */ - case H5TRAV_TYPE_GROUP: - - if (options->verbose) { - printf(FORMAT_OBJ, "group", travt->objs[i].name); - } - - /* open input group */ - if ((grp_in = H5Gopen2(fidin, travt->objs[i].name, H5P_DEFAULT)) - < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Gopen2 failed"); - - /* get input group creation property list */ - if ((gcpl_in = H5Gget_create_plist(grp_in)) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Gget_create_plist failed"); - - /* query and set the group creation properties */ - if (H5Pget_link_creation_order(gcpl_in, &crt_order_flags) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pget_link_creation_order failed"); - - /* set up group creation property list */ - if ((gcpl_out = H5Pcreate(H5P_GROUP_CREATE)) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pcreate failed"); - - if (H5Pset_link_creation_order(gcpl_out, crt_order_flags) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pset_link_creation_order failed"); - - /*------------------------------------------------------------------------- - * the root is a special case, we get an ID for the root group - * and copy its attributes using that ID - *------------------------------------------------------------------------- - */ - if (HDstrcmp(travt->objs[i].name, "/") == 0) { - if ((grp_out = H5Gopen2(fidout, "/", H5P_DEFAULT)) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Gopen2 failed"); - } - else { - - if (options->grp_compact > 0 || options->grp_indexed > 0) { - if (H5Pset_link_phase_change(gcpl_out, - (unsigned) options->grp_compact, - (unsigned) options->grp_indexed) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pset_link_phase_change failed"); - } - - if ((grp_out = H5Gcreate2(fidout, travt->objs[i].name, - H5P_DEFAULT, gcpl_out, H5P_DEFAULT)) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Gcreate2 failed"); - - } - - /*------------------------------------------------------------------------- - * copy attrs - *------------------------------------------------------------------------- - */ - if (copy_attr(grp_in, grp_out, &named_dt_head, travt, options) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "copy_attr failed"); - - if (H5Pclose(gcpl_out) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pclose failed"); - if (H5Pclose(gcpl_in) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pclose failed"); - if (H5Gclose(grp_out) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Gclose failed"); - if (H5Gclose(grp_in) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Gclose failed"); - - break; - - /*------------------------------------------------------------------------- - * H5TRAV_TYPE_DATASET - *------------------------------------------------------------------------- - */ - case H5TRAV_TYPE_DATASET: - - has_filter = 0; - req_filter = 0; - - /* check if global filters were requested */ - if (options->n_filter_g) - req_filter = 1; - - /* check if filters were requested for individual objects */ - for (u = 0; u < options->op_tbl->nelems; u++) { - - if (HDstrcmp(travt->objs[i].name, options->op_tbl->objs[u].path) == 0) { - if (options->op_tbl->objs[u].filter->filtn > 0) { - req_filter = 1; - } - } - } - - /* check if layout change requested individual object */ - if (options->layout_g != H5D_LAYOUT_ERROR) { - pack_info_t *pckinfo; - /* any dataset is specified */ - if (options->op_tbl->nelems > 0) { - /* check if object exist */ - pckinfo = options_get_object(travt->objs[i].name, - options->op_tbl); - if (pckinfo) { - req_obj_layout = 1; - } - } - } - - /* early detection of references */ - if ((dset_in = H5Dopen2(fidin, travt->objs[i].name, H5P_DEFAULT)) - < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Dopen2 failed"); - if ((ftype_id = H5Dget_type(dset_in)) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Dget_type failed"); - if (H5T_REFERENCE == H5Tget_class(ftype_id)) - is_ref = 1; - - /* Check if the datatype is committed */ - if ((is_named = H5Tcommitted(ftype_id)) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Tcommitted failed"); - if (is_named) - if ((wtype_id = copy_named_datatype(ftype_id, fidout, - &named_dt_head, travt, options)) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "copy_named_datatype failed"); - - if (H5Tclose(ftype_id) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Tclose failed"); - if (H5Dclose(dset_in) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Dclose failed"); - - /*------------------------------------------------------------------------- - * check if we should use H5Ocopy or not - * if there is a request for filters/layout, we read/write the object - * otherwise we do a copy using H5Ocopy - *------------------------------------------------------------------------- - */ - if (options->op_tbl->nelems || options->all_filter == 1 - || options->all_layout == 1 || is_ref || is_named) { - - int j; - - if ((dset_in = H5Dopen2(fidin, travt->objs[i].name, H5P_DEFAULT)) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Dopen2 failed"); - if ((f_space_id = H5Dget_space(dset_in)) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Dget_space failed"); - if ((ftype_id = H5Dget_type(dset_in)) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Dget_type failed"); - if ((dcpl_in = H5Dget_create_plist(dset_in)) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Dget_create_plist failed"); - if ((dcpl_out = H5Pcopy(dcpl_in)) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pcopy failed"); - if ((rank = H5Sget_simple_extent_ndims(f_space_id)) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Sget_simple_extent_ndims failed"); - HDmemset(dims, 0, sizeof dims); - if (H5Sget_simple_extent_dims(f_space_id, dims, NULL) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Sget_simple_extent_dims failed"); - - if (H5Dget_space_status(dset_in, &space_status) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Dget_space_status failed"); - - nelmts = 1; - for (j = 0; j < rank; j++) - nelmts *= dims[j]; - - /* wtype_id will have already been set if using a named dtype */ - if (!is_named) { - if (options->use_native == 1) - wtype_id = h5tools_get_native_type(ftype_id); - else - wtype_id = H5Tcopy(ftype_id); - } /* end if */ - - if ((msize = H5Tget_size(wtype_id)) == 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Tget_size failed"); - - /* size of current dset */ - size_dset = nelmts * msize; - - /*------------------------------------------------------------------------- - * check if the dataset creation property list has filters that - * are not registered in the current configuration - * 1) the external filters GZIP and SZIP might not be available - * 2) the internal filters might be turned off - *------------------------------------------------------------------------- - */ - if (h5tools_canreadf((travt->objs[i].name), dcpl_in) == 1) { - apply_s = 1; - apply_f = 1; - - /*------------------------------------------------------------------------- - * references are a special case - * we cannot just copy the buffers, but instead we recreate the reference - * in a second traversal of the output file - *------------------------------------------------------------------------- - */ - if (H5T_REFERENCE != H5Tget_class(wtype_id)) { - /* get the storage size of the input dataset */ - dsize_in = H5Dget_storage_size(dset_in); - - /* check for small size datasets (less than 1k) except - * changing to COMPACT. For the reference, COMPACT is limited - * by size 64K by library. - */ - if (options->layout_g != H5D_COMPACT) { - if (size_dset < options->min_comp) - apply_s = 0; - } - - /* apply the filter */ - if (apply_s) { - if (apply_filters(travt->objs[i].name, rank, dims, - msize, dcpl_out, options, &has_filter) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "apply_filters failed"); - } - - /* only if layout change requested for entire file or - * individual obj */ - if (options->all_layout > 0 || req_obj_layout == 1) - /*------------------------------------------------- - * Unset the unlimited max dims if convert to other - * than chunk layouts, because unlimited max dims - * only can be applied to chunk layout. - * Also perform only for targeted dataset - * Also check for size limit to convert to compact - *-------------------------------------------------*/ - if (options->layout_g != H5D_CHUNKED) { - /* any dataset is specified */ - if (options->op_tbl->nelems > 0) { - /* if current obj match specified obj */ - if (options_get_object(travt->objs[i].name, - options->op_tbl)) - limit_maxdims = TRUE; - } - else { /* no dataset is specified */ - limit_maxdims = TRUE; - } - - /* if convert to COMPACT */ - if (options->layout_g == H5D_COMPACT) { - /* should be smaller than 64K */ - if (size_dset > MAX_COMPACT_DSIZE) - limit_maxdims = FALSE; - } - - /* unset unlimited max dims */ - if (limit_maxdims) - H5Sset_extent_simple(f_space_id, rank, dims, - NULL); - } - - /*------------------------------------------------------------------------- - * create the output dataset; - * disable error checking in case the dataset cannot be created with the - * modified dcpl; in that case use the original instead - *------------------------------------------------------------------------- - */ - dset_out = H5Dcreate2(fidout, - travt->objs[i].name, wtype_id, - f_space_id, H5P_DEFAULT, dcpl_out, - H5P_DEFAULT); - - if (dset_out == FAIL) { - HERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Dcreate2 failed"); - if (options->verbose) - printf( - " warning: could not create dataset <%s>. Applying original settings\n", - travt->objs[i].name); - - if ((dset_out = H5Dcreate2(fidout, - travt->objs[i].name, wtype_id, f_space_id, - H5P_DEFAULT, dcpl_in, H5P_DEFAULT)) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Dcreate2 failed"); - apply_f = 0; - } - - /*------------------------------------------------------------------------- - * read/write - *------------------------------------------------------------------------- - */ - if (nelmts > 0 && space_status != H5D_SPACE_STATUS_NOT_ALLOCATED) { - size_t need = (size_t)(nelmts * msize); /* bytes needed */ - - /* have to read the whole dataset if there is only one element in the dataset */ - if (need < H5TOOLS_MALLOCSIZE) - buf = HDmalloc(need); - - if (buf != NULL) { - /* read/write: use the macro to check error, e.g. memory allocation error inside the library. */ - CHECK_H5DRW_ERROR(H5Dread, dset_in, wtype_id, - H5S_ALL, H5S_ALL, H5P_DEFAULT, buf); - CHECK_H5DRW_ERROR(H5Dwrite, dset_out, wtype_id, - H5S_ALL, H5S_ALL, H5P_DEFAULT, buf); - - /* Check if we have VL data in the dataset's - * datatype that must be reclaimed */ - if (TRUE == H5Tdetect_class(wtype_id, H5T_VLEN)) - if (H5Dvlen_reclaim(wtype_id, f_space_id, - H5P_DEFAULT, buf) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Dvlen_reclaim failed"); - } - else { /* possibly not enough memory, read/write by hyperslabs */ - size_t p_type_nbytes = msize; /*size of memory type */ - hsize_t p_nelmts = nelmts; /*total elements */ - hsize_t elmtno; /*counter */ - int carry; /*counter carry value */ - unsigned int vl_data = 0; /*contains VL datatypes */ - - /* hyperslab info */ - hsize_t hslab_dims[H5S_MAX_RANK]; /*hyperslab dims */ - hsize_t hslab_nbytes; /*bytes per hyperslab */ - hsize_t hslab_nelmts; /*elements per hyperslab*/ - hid_t hslab_space; /*hyperslab data space */ - - /* hyperslab selection info */ - hsize_t hs_sel_offset[H5S_MAX_RANK];/* selection offset */ - hsize_t hs_sel_count[H5S_MAX_RANK]; /* selection count */ - hsize_t hs_select_nelmts; /* selected elements */ - hsize_t zero[8]; /*vector of zeros */ - int k; - H5D_layout_t dset_layout; - hid_t dcpl_tmp = -1; /* dataset creation property list ID */ - - /* check if we have VL data in the dataset's datatype */ - if (H5Tdetect_class(wtype_id, H5T_VLEN) == TRUE) - vl_data = TRUE; - - /* check first if writing dataset is chunked, - * if so use its chunk layout for better performance. */ - dset_layout = H5Pget_layout(dcpl_out); - if (dset_layout == H5D_CHUNKED) - dcpl_tmp = dcpl_out; /* writing dataset */ - else { /* if reading dataset is chunked */ - dset_layout = H5Pget_layout(dcpl_in); - if (dset_layout == H5D_CHUNKED) - dcpl_tmp = dcpl_in; /* reading dataset */ - } - - /* get hyperslab dims and size in byte */ - if (Get_hyperslab(dcpl_tmp, rank, dims, - p_type_nbytes, hslab_dims, - &hslab_nbytes) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "Get_hyperslab failed"); - - hslab_buf = HDmalloc((size_t)hslab_nbytes); - - hslab_nelmts = hslab_nbytes / p_type_nbytes; - hslab_space = H5Screate_simple(1, &hslab_nelmts, - NULL); - - /* the hyperslab selection loop */ - HDmemset(hs_sel_offset, 0, - sizeof hs_sel_offset); - HDmemset(zero, 0, sizeof zero); - - for (elmtno = 0; elmtno < p_nelmts; elmtno += - hs_select_nelmts) { - if (rank > 0) { - /* calculate the hyperslab selections. The selection would be same as the hyperslab except for remaining edge portion of the dataset which is smaller then the hyperslab. - */ - for (k = 0, hs_select_nelmts = 1; - k < rank; k++) { - /* MIN() is used to get the remaining edge portion if exist. - * "dims[k] - hs_sel_offset[k]" is remaining edge portion that is smaller then the hyperslab.*/ - hs_sel_count[k] = - MIN(dims[k] - hs_sel_offset[k], hslab_dims[k]); - hs_select_nelmts *= hs_sel_count[k]; - } - - if (H5Sselect_hyperslab(f_space_id, - H5S_SELECT_SET, hs_sel_offset, - NULL, hs_sel_count, NULL) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Sselect_hyperslab failed"); - if (H5Sselect_hyperslab(hslab_space, - H5S_SELECT_SET, zero, NULL, - &hs_select_nelmts, NULL) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Sselect_hyperslab failed"); - } - else { - H5Sselect_all(f_space_id); - H5Sselect_all(hslab_space); - hs_select_nelmts = 1; - } /* rank */ - - /* read/write: use the macro to check error, e.g. memory allocation error inside the library. */ - CHECK_H5DRW_ERROR(H5Dread, dset_in, - wtype_id, hslab_space, f_space_id, - H5P_DEFAULT, hslab_buf); - CHECK_H5DRW_ERROR(H5Dwrite, dset_out, - wtype_id, hslab_space, f_space_id, - H5P_DEFAULT, hslab_buf); - - /* reclaim any VL memory, if necessary */ - if (vl_data) - H5Dvlen_reclaim(wtype_id, hslab_space, - H5P_DEFAULT, hslab_buf); - - /* calculate the next hyperslab offset */ - for (k = rank, carry = 1; k > 0 && carry; - --k) { - hs_sel_offset[k - 1] += hs_sel_count[k - - 1]; - /* if reached the end of a dim */ - if (hs_sel_offset[k - 1] == dims[k - 1]) - hs_sel_offset[k - 1] = 0; - else - carry = 0; - } /* k */ - } /* elmtno */ - - H5Sclose(hslab_space); - /* free */ - if (hslab_buf != NULL) { - HDfree(hslab_buf); - hslab_buf = NULL; - } - } /* hyperslab read */ - } /* if (nelmts>0 && space_status==H5D_SPACE_STATUS_NOT_ALLOCATED) */ - - /*------------------------------------------------------------------------- - * amount of compression used - *------------------------------------------------------------------------- - */ - if (options->verbose) { - double ratio = 0; - - /* only print the compression ration if there was a filter request */ - if (apply_s && apply_f && req_filter) { - /* get the storage size of the output dataset */ - dsize_out = H5Dget_storage_size(dset_out); - - /* compression ratio = uncompressed size / compressed size */ - if (dsize_out != 0) - ratio = (double) dsize_in - / (double) dsize_out; - - print_dataset_info(dcpl_out, - travt->objs[i].name, ratio, 1); - } - else - print_dataset_info(dcpl_in, travt->objs[i].name, - ratio, 0); - - /* print a message that the filter was not applied - (in case there was a filter) - */ - if (has_filter && apply_s == 0) - printf( - " <warning: filter not applied to %s. dataset smaller than %d bytes>\n", - travt->objs[i].name, - (int) options->min_comp); - - if (has_filter && apply_f == 0) - printf( - " <warning: could not apply the filter to %s>\n", - travt->objs[i].name); - - } /* verbose */ - - /*------------------------------------------------------------------------- - * copy attrs - *------------------------------------------------------------------------- - */ - if (copy_attr(dset_in, dset_out, &named_dt_head, travt, - options) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "copy_attr failed"); - /*close */ - if (H5Dclose(dset_out) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Dclose failed"); - - }/*!H5T_REFERENCE*/ - }/*h5tools_canreadf*/ - - /*------------------------------------------------------------------------- - * close - *------------------------------------------------------------------------- - */ - if (H5Tclose(ftype_id) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Tclose failed"); - if (H5Tclose(wtype_id) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Tclose failed"); - if (H5Pclose(dcpl_in) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pclose failed"); - if (H5Pclose(dcpl_out) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pclose failed"); - if (H5Sclose(f_space_id) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Sclose failed"); - if (H5Dclose(dset_in) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Dclose failed"); - - } - /*------------------------------------------------------------------------- - * we do not have request for filter/chunking use H5Ocopy instead - *------------------------------------------------------------------------- - */ - else { - hid_t pid; - - /* create property to pass copy options */ - if ((pid = H5Pcreate(H5P_OBJECT_COPY)) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pcreate failed"); - - /* set options for object copy */ - if (H5Pset_copy_object(pid, H5O_COPY_WITHOUT_ATTR_FLAG) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pset_copy_object failed"); - - /*------------------------------------------------------------------------- - * do the copy - *------------------------------------------------------------------------- - */ - - if (H5Ocopy(fidin, /* Source file or group identifier */ - travt->objs[i].name, /* Name of the source object to be copied */ - fidout, /* Destination file or group identifier */ - travt->objs[i].name, /* Name of the destination object */ - pid, /* Properties which apply to the copy */ - H5P_DEFAULT) < 0) /* Properties which apply to the new hard link */ - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Ocopy failed"); - - /* close property */ - if (H5Pclose(pid) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Pclose failed"); - - /*------------------------------------------------------------------------- - * copy attrs manually - *------------------------------------------------------------------------- - */ - if ((dset_in = H5Dopen2(fidin, travt->objs[i].name, H5P_DEFAULT)) - < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Dopen2 failed"); - if ((dset_out = H5Dopen2(fidout, travt->objs[i].name, H5P_DEFAULT)) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Dopen2 failed"); - if (copy_attr(dset_in, dset_out, &named_dt_head, travt, options) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "copy_attr failed"); - if (H5Dclose(dset_in) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Dclose failed"); - if (H5Dclose(dset_out) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Dclose failed"); - - if (options->verbose) - printf(FORMAT_OBJ, "dset", travt->objs[i].name); - - } /* end do we have request for filter/chunking */ - - break; - - /*------------------------------------------------------------------------- - * H5TRAV_TYPE_NAMED_DATATYPE - *------------------------------------------------------------------------- - */ - case H5TRAV_TYPE_NAMED_DATATYPE: - - if (options->verbose) - printf(FORMAT_OBJ, "type", travt->objs[i].name); - - if ((type_in = H5Topen2(fidin, travt->objs[i].name, H5P_DEFAULT)) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Topen2 failed"); + hid_t grp_out = -1; /* group ID */ + hid_t dset_in = -1; /* read dataset ID */ + hid_t dset_out = -1; /* write dataset ID */ + hid_t gcpl_in = -1; /* group creation property list */ + hid_t gcpl_out = -1; /* group creation property list */ + hid_t type_in = -1; /* named type ID */ + hid_t type_out = -1; /* named type ID */ + hid_t dcpl_in = -1; /* dataset creation property list ID */ + hid_t dcpl_out = -1; /* dataset creation property list ID */ + hid_t f_space_id = -1; /* file space ID */ + hid_t ftype_id = -1; /* file type ID */ + hid_t wtype_id = -1; /* read/write type ID */ + named_dt_t *named_dt_head = NULL; /* Pointer to the stack of named datatypes copied */ + size_t msize; /* size of type */ + hsize_t nelmts; /* number of elements in dataset */ + H5D_space_status_t space_status; /* determines whether space has been allocated for the dataset */ + int rank; /* rank of dataset */ + hsize_t dims[H5S_MAX_RANK];/* dimensions of dataset */ + hsize_t dsize_in; /* input dataset size before filter */ + hsize_t dsize_out; /* output dataset size after filter */ + int apply_s; /* flag for apply filter to small dataset sizes */ + int apply_f; /* flag for apply filter to return error on H5Dcreate */ + void *buf = NULL; /* buffer for raw data */ + void *hslab_buf = NULL; /* hyperslab buffer for raw data */ + int has_filter; /* current object has a filter */ + int req_filter; /* there was a request for a filter */ + int req_obj_layout = 0; /* request layout to current object */ + unsigned crt_order_flags; /* group creation order flag */ + unsigned i; + unsigned u; + int is_ref = 0; + htri_t is_named; + hbool_t limit_maxdims; + hsize_t size_dset; - /* Copy the datatype anonymously */ - if ((type_out = copy_named_datatype(type_in, fidout, &named_dt_head, - travt, options)) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "copy_named_datatype failed"); - - /* Link in to group structure */ - if (H5Lcreate_hard(type_out, ".", fidout, travt->objs[i].name, - H5P_DEFAULT, H5P_DEFAULT) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Lcreate_hard failed"); - - /*------------------------------------------------------------------------- - * copy attrs - *------------------------------------------------------------------------- - */ - if (copy_attr(type_in, type_out, &named_dt_head, travt, options) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "copy_attr failed"); - - if (H5Tclose(type_in) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Tclose failed"); - if (H5Tclose(type_out) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Tclose failed"); + /*------------------------------------------------------------------------- + * copy the suppplied object list + *------------------------------------------------------------------------- + */ - break; + if (options->verbose) { + printf("-----------------------------------------\n"); + printf(" Type Filter (Compression) Name\n"); + printf("-----------------------------------------\n"); + } - /*------------------------------------------------------------------------- - * H5TRAV_TYPE_LINK - * H5TRAV_TYPE_UDLINK - * - * Only handles external links; H5Lcopy will fail for other UD link types - * since we don't have creation or copy callbacks for them. - *------------------------------------------------------------------------- - */ + for (i = 0; i < travt->nobjs; i++) { + /* init variables per obj */ + buf = NULL; + limit_maxdims = FALSE; + + switch (travt->objs[i].type) { + case H5TRAV_TYPE_UNKNOWN: + HDassert(0); + break; + + /*------------------------------------------------------------------------- + * H5TRAV_TYPE_GROUP + *------------------------------------------------------------------------- + */ + case H5TRAV_TYPE_GROUP: + if (options->verbose) + printf(FORMAT_OBJ, "group", travt->objs[i].name); + + /* open input group */ + if ((grp_in = H5Gopen2(fidin, travt->objs[i].name, H5P_DEFAULT)) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Gopen2 failed"); + + /* get input group creation property list */ + if ((gcpl_in = H5Gget_create_plist(grp_in)) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Gget_create_plist failed"); + + /* query and set the group creation properties */ + if (H5Pget_link_creation_order(gcpl_in, &crt_order_flags) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pget_link_creation_order failed"); + + /* set up group creation property list */ + if ((gcpl_out = H5Pcreate(H5P_GROUP_CREATE)) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pcreate failed"); + + if (H5Pset_link_creation_order(gcpl_out, crt_order_flags) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pset_link_creation_order failed"); + + /*------------------------------------------------------------------------- + * the root is a special case, we get an ID for the root group + * and copy its attributes using that ID + *------------------------------------------------------------------------- + */ + if (HDstrcmp(travt->objs[i].name, "/") == 0) { + if ((grp_out = H5Gopen2(fidout, "/", H5P_DEFAULT)) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Gopen2 failed"); + } + else { + if (options->grp_compact > 0 || options->grp_indexed > 0) + if (H5Pset_link_phase_change(gcpl_out, (unsigned) options->grp_compact, (unsigned) options->grp_indexed) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pset_link_phase_change failed"); - case H5TRAV_TYPE_LINK: - case H5TRAV_TYPE_UDLINK: { + if ((grp_out = H5Gcreate2(fidout, travt->objs[i].name, H5P_DEFAULT, gcpl_out, H5P_DEFAULT)) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Gcreate2 failed"); + } - if (options->verbose) - printf(FORMAT_OBJ, "link", travt->objs[i].name); + /*------------------------------------------------------------------------- + * copy attrs + *------------------------------------------------------------------------- + */ + if (copy_attr(grp_in, grp_out, &named_dt_head, travt, options) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "copy_attr failed"); + + if (H5Pclose(gcpl_out) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pclose failed"); + if (H5Pclose(gcpl_in) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pclose failed"); + if (H5Gclose(grp_out) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Gclose failed"); + if (H5Gclose(grp_in) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Gclose failed"); + + break; + + /*------------------------------------------------------------------------- + * H5TRAV_TYPE_DATASET + *------------------------------------------------------------------------- + */ + case H5TRAV_TYPE_DATASET: + has_filter = 0; + req_filter = 0; + + /* check if global filters were requested */ + if (options->n_filter_g) + req_filter = 1; + + /* check if filters were requested for individual objects */ + for (u = 0; u < options->op_tbl->nelems; u++) + if (HDstrcmp(travt->objs[i].name, options->op_tbl->objs[u].path) == 0) + if (options->op_tbl->objs[u].filter->filtn > 0) + req_filter = 1; + + /* check if layout change requested individual object */ + if (options->layout_g != H5D_LAYOUT_ERROR) { + pack_info_t *pckinfo; + + /* any dataset is specified */ + if (options->op_tbl->nelems > 0) { + /* check if object exist */ + pckinfo = options_get_object(travt->objs[i].name, options->op_tbl); + if (pckinfo) + req_obj_layout = 1; + } + } - if (H5Lcopy(fidin, travt->objs[i].name, fidout, travt->objs[i].name, - H5P_DEFAULT, H5P_DEFAULT) < 0) - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "H5Lcopy failed"); + /* early detection of references */ + if ((dset_in = H5Dopen2(fidin, travt->objs[i].name, H5P_DEFAULT)) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Dopen2 failed"); + if ((ftype_id = H5Dget_type(dset_in)) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Dget_type failed"); + if (H5T_REFERENCE == H5Tget_class(ftype_id)) + is_ref = 1; + + /* Check if the datatype is committed */ + if ((is_named = H5Tcommitted(ftype_id)) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Tcommitted failed"); + if (is_named) + if ((wtype_id = copy_named_datatype(ftype_id, fidout, &named_dt_head, travt, options)) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "copy_named_datatype failed"); + + if (H5Tclose(ftype_id) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Tclose failed"); + if (H5Dclose(dset_in) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Dclose failed"); + + /*------------------------------------------------------------------------- + * check if we should use H5Ocopy or not + * if there is a request for filters/layout, we read/write the object + * otherwise we do a copy using H5Ocopy + *------------------------------------------------------------------------- + */ + if (options->op_tbl->nelems || options->all_filter == 1 + || options->all_layout == 1 || is_ref || is_named) { + + int j; + + if ((dset_in = H5Dopen2(fidin, travt->objs[i].name, H5P_DEFAULT)) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Dopen2 failed"); + if ((f_space_id = H5Dget_space(dset_in)) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Dget_space failed"); + if ((ftype_id = H5Dget_type(dset_in)) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Dget_type failed"); + if ((dcpl_in = H5Dget_create_plist(dset_in)) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Dget_create_plist failed"); + if ((dcpl_out = H5Pcopy(dcpl_in)) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pcopy failed"); + if ((rank = H5Sget_simple_extent_ndims(f_space_id)) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Sget_simple_extent_ndims failed"); + HDmemset(dims, 0, sizeof dims); + if (H5Sget_simple_extent_dims(f_space_id, dims, NULL) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Sget_simple_extent_dims failed"); + if (H5Dget_space_status(dset_in, &space_status) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Dget_space_status failed"); + + nelmts = 1; + for (j = 0; j < rank; j++) + nelmts *= dims[j]; + + /* wtype_id will have already been set if using a named dtype */ + if (!is_named) { + if (options->use_native == 1) + wtype_id = h5tools_get_native_type(ftype_id); + else + wtype_id = H5Tcopy(ftype_id); + } /* end if */ - if (options->verbose) - printf(FORMAT_OBJ, "link", travt->objs[i].name); + if ((msize = H5Tget_size(wtype_id)) == 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Tget_size failed"); + + /* size of current dset */ + size_dset = nelmts * msize; + + /*------------------------------------------------------------------------- + * check if the dataset creation property list has filters that + * are not registered in the current configuration + * 1) the external filters GZIP and SZIP might not be available + * 2) the internal filters might be turned off + *------------------------------------------------------------------------- + */ + if (h5tools_canreadf((travt->objs[i].name), dcpl_in) == 1) { + apply_s = 1; + apply_f = 1; + + /*------------------------------------------------------------------------- + * references are a special case + * we cannot just copy the buffers, but instead we recreate the reference + * in a second traversal of the output file + *------------------------------------------------------------------------- + */ + if (H5T_REFERENCE != H5Tget_class(wtype_id)) { + /* get the storage size of the input dataset */ + dsize_in = H5Dget_storage_size(dset_in); + + /* check for small size datasets (less than 1k) except + * changing to COMPACT. For the reference, COMPACT is limited + * by size 64K by library. + */ + if (options->layout_g != H5D_COMPACT) + if (size_dset < options->min_comp) + apply_s = 0; + + /* apply the filter */ + if (apply_s) + if (apply_filters(travt->objs[i].name, rank, dims, msize, dcpl_out, options, &has_filter) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "apply_filters failed"); + + /* only if layout change requested for entire file or + * individual obj */ + if (options->all_layout > 0 || req_obj_layout == 1) + /*------------------------------------------------- + * Unset the unlimited max dims if convert to other + * than chunk layouts, because unlimited max dims + * only can be applied to chunk layout. + * Also perform only for targeted dataset + * Also check for size limit to convert to compact + *-------------------------------------------------*/ + if (options->layout_g != H5D_CHUNKED) { + /* any dataset is specified */ + if (options->op_tbl->nelems > 0) { + /* if current obj match specified obj */ + if (options_get_object(travt->objs[i].name, options->op_tbl)) + limit_maxdims = TRUE; + } + else /* no dataset is specified */ + limit_maxdims = TRUE; + + /* if convert to COMPACT */ + if (options->layout_g == H5D_COMPACT) + /* should be smaller than 64K */ + if (size_dset > MAX_COMPACT_DSIZE) + limit_maxdims = FALSE; + + /* unset unlimited max dims */ + if (limit_maxdims) + H5Sset_extent_simple(f_space_id, rank, dims, NULL); + } + + /*------------------------------------------------------------------------- + * create the output dataset; + * disable error checking in case the dataset cannot be created with the + * modified dcpl; in that case use the original instead + *------------------------------------------------------------------------- + */ + dset_out = H5Dcreate2(fidout, travt->objs[i].name, wtype_id, f_space_id, H5P_DEFAULT, dcpl_out, H5P_DEFAULT); + if (dset_out == FAIL) { + H5Epush2(H5tools_ERR_STACK_g, __FILE__, FUNC, __LINE__, H5tools_ERR_CLS_g, H5E_tools_g, H5E_tools_min_id_g, "H5Dcreate2 failed"); + if (options->verbose) + printf(" warning: could not create dataset <%s>. Applying original settings\n", travt->objs[i].name); + + if ((dset_out = H5Dcreate2(fidout, travt->objs[i].name, wtype_id, f_space_id, H5P_DEFAULT, dcpl_in, H5P_DEFAULT)) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Dcreate2 failed"); + apply_f = 0; + } - } - break; + /*------------------------------------------------------------------------- + * read/write + *------------------------------------------------------------------------- + */ + if (nelmts > 0 && space_status != H5D_SPACE_STATUS_NOT_ALLOCATED) { + size_t need = (size_t)(nelmts * msize); /* bytes needed */ + + /* have to read the whole dataset if there is only one element in the dataset */ + if (need < H5TOOLS_MALLOCSIZE) + buf = HDmalloc(need); + + if (buf != NULL) { + /* read/write: use the macro to check error, e.g. memory allocation error inside the library. */ + CHECK_H5DRW_ERROR(H5Dread, FAIL, dset_in, wtype_id, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf); + CHECK_H5DRW_ERROR(H5Dwrite, FAIL, dset_out, wtype_id, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf); + + /* Check if we have VL data in the dataset's + * datatype that must be reclaimed */ + if (TRUE == H5Tdetect_class(wtype_id, H5T_VLEN)) + if (H5Dvlen_reclaim(wtype_id, f_space_id, H5P_DEFAULT, buf) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Dvlen_reclaim failed"); + } + else { /* possibly not enough memory, read/write by hyperslabs */ + size_t p_type_nbytes = msize; /*size of memory type */ + hsize_t p_nelmts = nelmts; /*total elements */ + hsize_t elmtno; /*counter */ + int carry; /*counter carry value */ + unsigned int vl_data = 0; /*contains VL datatypes */ + + /* hyperslab info */ + hsize_t hslab_dims[H5S_MAX_RANK]; /*hyperslab dims */ + hsize_t hslab_nbytes; /*bytes per hyperslab */ + hsize_t hslab_nelmts; /*elements per hyperslab*/ + hid_t hslab_space; /*hyperslab data space */ + + /* hyperslab selection info */ + hsize_t hs_sel_offset[H5S_MAX_RANK];/* selection offset */ + hsize_t hs_sel_count[H5S_MAX_RANK]; /* selection count */ + hsize_t hs_select_nelmts; /* selected elements */ + hsize_t zero[8]; /*vector of zeros */ + int k; + H5D_layout_t dset_layout; + hid_t dcpl_tmp = -1; /* dataset creation property list ID */ + + /* check if we have VL data in the dataset's datatype */ + if (H5Tdetect_class(wtype_id, H5T_VLEN) == TRUE) + vl_data = TRUE; + + /* check first if writing dataset is chunked, + * if so use its chunk layout for better performance. */ + dset_layout = H5Pget_layout(dcpl_out); + if (dset_layout == H5D_CHUNKED) + dcpl_tmp = dcpl_out; /* writing dataset */ + else { /* if reading dataset is chunked */ + dset_layout = H5Pget_layout(dcpl_in); + if (dset_layout == H5D_CHUNKED) + dcpl_tmp = dcpl_in; /* reading dataset */ + } - default: - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "Object type not found"); + /* get hyperslab dims and size in byte */ + if (Get_hyperslab(dcpl_tmp, rank, dims, p_type_nbytes, hslab_dims, &hslab_nbytes) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "Get_hyperslab failed"); + + hslab_buf = HDmalloc((size_t)hslab_nbytes); + + hslab_nelmts = hslab_nbytes / p_type_nbytes; + hslab_space = H5Screate_simple(1, &hslab_nelmts, NULL); + + /* the hyperslab selection loop */ + HDmemset(hs_sel_offset, 0, sizeof hs_sel_offset); + HDmemset(zero, 0, sizeof zero); + + for (elmtno = 0; elmtno < p_nelmts; elmtno += hs_select_nelmts) { + if (rank > 0) { + /* calculate the hyperslab selections. + * The selection would be same as the hyperslab + * except for remaining edge portion of the dataset + * which is smaller then the hyperslab. + */ + for (k = 0, hs_select_nelmts = 1; k < rank; k++) { + /* MIN() is used to get the remaining edge portion if exist. + * "dims[k] - hs_sel_offset[k]" is remaining edge portion that is smaller then the hyperslab.*/ + hs_sel_count[k] = MIN(dims[k] - hs_sel_offset[k], hslab_dims[k]); + hs_select_nelmts *= hs_sel_count[k]; + } + + if (H5Sselect_hyperslab(f_space_id, H5S_SELECT_SET, hs_sel_offset, NULL, hs_sel_count, NULL) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Sselect_hyperslab failed"); + if (H5Sselect_hyperslab(hslab_space, H5S_SELECT_SET, zero, NULL, &hs_select_nelmts, NULL) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Sselect_hyperslab failed"); + } + else { + H5Sselect_all(f_space_id); + H5Sselect_all(hslab_space); + hs_select_nelmts = 1; + } /* rank */ + + /* read/write: use the macro to check error, e.g. memory allocation error inside the library. */ + CHECK_H5DRW_ERROR(H5Dread, FAIL, dset_in, wtype_id, hslab_space, f_space_id, H5P_DEFAULT, hslab_buf); + CHECK_H5DRW_ERROR(H5Dwrite, FAIL, dset_out, wtype_id, hslab_space, f_space_id, H5P_DEFAULT, hslab_buf); + + /* reclaim any VL memory, if necessary */ + if (vl_data) + H5Dvlen_reclaim(wtype_id, hslab_space, H5P_DEFAULT, hslab_buf); + + /* calculate the next hyperslab offset */ + for (k = rank, carry = 1; k > 0 && carry; --k) { + hs_sel_offset[k - 1] += hs_sel_count[k - 1]; + /* if reached the end of a dim */ + if (hs_sel_offset[k - 1] == dims[k - 1]) + hs_sel_offset[k - 1] = 0; + else + carry = 0; + } /* k */ + } /* elmtno */ + + H5Sclose(hslab_space); + /* free */ + if (hslab_buf != NULL) { + HDfree(hslab_buf); + hslab_buf = NULL; + } + } /* hyperslab read */ + } /* if (nelmts>0 && space_status==H5D_SPACE_STATUS_NOT_ALLOCATED) */ + + /*------------------------------------------------------------------------- + * amount of compression used + *------------------------------------------------------------------------- + */ + if (options->verbose) { + double ratio = 0; + + /* only print the compression ration if there was a filter request */ + if (apply_s && apply_f && req_filter) { + /* get the storage size of the output dataset */ + dsize_out = H5Dget_storage_size(dset_out); + + /* compression ratio = uncompressed size / compressed size */ + if (dsize_out != 0) + ratio = (double) dsize_in / (double) dsize_out; + print_dataset_info(dcpl_out, travt->objs[i].name, ratio, 1); + } + else + print_dataset_info(dcpl_in, travt->objs[i].name, ratio, 0); + + /* print a message that the filter was not applied + (in case there was a filter) + */ + if (has_filter && apply_s == 0) + printf(" <warning: filter not applied to %s. dataset smaller than %d bytes>\n", travt->objs[i].name, (int) options->min_comp); + + if (has_filter && apply_f == 0) + printf(" <warning: could not apply the filter to %s>\n", travt->objs[i].name); + } /* verbose */ + + /*------------------------------------------------------------------------- + * copy attrs + *------------------------------------------------------------------------- + */ + if (copy_attr(dset_in, dset_out, &named_dt_head, travt, options) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "copy_attr failed"); + + /*close */ + if (H5Dclose(dset_out) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Dclose failed"); + }/*!H5T_REFERENCE*/ + }/*h5tools_canreadf*/ + + /*------------------------------------------------------------------------- + * close + *------------------------------------------------------------------------- + */ + if (H5Tclose(ftype_id) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Tclose failed"); + if (H5Tclose(wtype_id) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Tclose failed"); + if (H5Pclose(dcpl_in) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pclose failed"); + if (H5Pclose(dcpl_out) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pclose failed"); + if (H5Sclose(f_space_id) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Sclose failed"); + if (H5Dclose(dset_in) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Dclose failed"); + } + /*------------------------------------------------------------------------- + * we do not have request for filter/chunking use H5Ocopy instead + *------------------------------------------------------------------------- + */ + else { + hid_t pid; + + /* create property to pass copy options */ + if ((pid = H5Pcreate(H5P_OBJECT_COPY)) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pcreate failed"); + + /* set options for object copy */ + if (H5Pset_copy_object(pid, H5O_COPY_WITHOUT_ATTR_FLAG) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pset_copy_object failed"); + + /*------------------------------------------------------------------------- + * do the copy + *------------------------------------------------------------------------- + */ + + if (H5Ocopy(fidin, /* Source file or group identifier */ + travt->objs[i].name, /* Name of the source object to be copied */ + fidout, /* Destination file or group identifier */ + travt->objs[i].name, /* Name of the destination object */ + pid, /* Properties which apply to the copy */ + H5P_DEFAULT) < 0) /* Properties which apply to the new hard link */ + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Ocopy failed"); + + /* close property */ + if (H5Pclose(pid) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Pclose failed"); + + /*------------------------------------------------------------------------- + * copy attrs manually + *------------------------------------------------------------------------- + */ + if ((dset_in = H5Dopen2(fidin, travt->objs[i].name, H5P_DEFAULT)) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Dopen2 failed"); + if ((dset_out = H5Dopen2(fidout, travt->objs[i].name, H5P_DEFAULT)) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Dopen2 failed"); + if (copy_attr(dset_in, dset_out, &named_dt_head, travt, options) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "copy_attr failed"); + if (H5Dclose(dset_in) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Dclose failed"); + if (H5Dclose(dset_out) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Dclose failed"); + + if (options->verbose) + printf(FORMAT_OBJ, "dset", travt->objs[i].name); + + } /* end do we have request for filter/chunking */ + break; + + /*------------------------------------------------------------------------- + * H5TRAV_TYPE_NAMED_DATATYPE + *------------------------------------------------------------------------- + */ + case H5TRAV_TYPE_NAMED_DATATYPE: + if (options->verbose) + printf(FORMAT_OBJ, "type", travt->objs[i].name); + + if ((type_in = H5Topen2(fidin, travt->objs[i].name, H5P_DEFAULT)) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Topen2 failed"); + + /* Copy the datatype anonymously */ + if ((type_out = copy_named_datatype(type_in, fidout, &named_dt_head, travt, options)) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "copy_named_datatype failed"); + + /* Link in to group structure */ + if (H5Lcreate_hard(type_out, ".", fidout, travt->objs[i].name, H5P_DEFAULT, H5P_DEFAULT) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Lcreate_hard failed"); + + /*------------------------------------------------------------------------- + * copy attrs + *------------------------------------------------------------------------- + */ + if (copy_attr(type_in, type_out, &named_dt_head, travt, options) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "copy_attr failed"); + + if (H5Tclose(type_in) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Tclose failed"); + if (H5Tclose(type_out) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Tclose failed"); + + break; + + /*------------------------------------------------------------------------- + * H5TRAV_TYPE_LINK + * H5TRAV_TYPE_UDLINK + * + * Only handles external links; H5Lcopy will fail for other UD link types + * since we don't have creation or copy callbacks for them. + *------------------------------------------------------------------------- + */ + case H5TRAV_TYPE_LINK: + case H5TRAV_TYPE_UDLINK: + if (options->verbose) + printf(FORMAT_OBJ, "link", travt->objs[i].name); + + if (H5Lcopy(fidin, travt->objs[i].name, fidout, travt->objs[i].name, H5P_DEFAULT, H5P_DEFAULT) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "H5Lcopy failed"); + + if (options->verbose) + printf(FORMAT_OBJ, "link", travt->objs[i].name); + break; + + default: + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "Object type not found"); } /* switch */ - /* free */ - if (buf != NULL) { - HDfree(buf); - buf = NULL; - } + /* free */ + if (buf != NULL) { + HDfree(buf); + buf = NULL; + } + } /* i */ - } /* i */ + /* Finalize (link) the stack of named datatypes (if any) */ + named_datatype_free(&named_dt_head, 0); - /* Finalize (link) the stack of named datatypes (if any) */ - named_datatype_free(&named_dt_head, 0); - - return 0; + return ret_value; done: - H5E_BEGIN_TRY - { - H5Gclose(grp_in); - H5Gclose(grp_out); - H5Pclose(dcpl_in); - H5Pclose(gcpl_in); - H5Pclose(gcpl_out); - H5Sclose(f_space_id); - H5Dclose(dset_in); - H5Dclose(dset_out); - H5Tclose(ftype_id); - H5Tclose(wtype_id); - H5Tclose(type_in); - H5Tclose(type_out); - named_datatype_free(&named_dt_head, 1); - }H5E_END_TRY; - /* free */ - if (buf != NULL) - HDfree(buf); - if (hslab_buf != NULL) - HDfree(hslab_buf); - return -1; + H5E_BEGIN_TRY + { + H5Gclose(grp_in); + H5Gclose(grp_out); + H5Pclose(dcpl_in); + H5Pclose(gcpl_in); + H5Pclose(gcpl_out); + H5Sclose(f_space_id); + H5Dclose(dset_in); + H5Dclose(dset_out); + H5Tclose(ftype_id); + H5Tclose(wtype_id); + H5Tclose(type_in); + H5Tclose(type_out); + named_datatype_free(&named_dt_head, 1); + }H5E_END_TRY; + + /* free */ + if (buf != NULL) + HDfree(buf); + if (hslab_buf != NULL) + HDfree(hslab_buf); + + return ret_value; } /*------------------------------------------------------------------------- @@ -1411,101 +1324,102 @@ done: *------------------------------------------------------------------------- */ static void print_dataset_info(hid_t dcpl_id, char *objname, double ratio, - int pr) { - char strfilter[255]; + int pr) +{ + char strfilter[255]; #if defined (PRINT_DEBUG ) - char temp[255]; + char temp[255]; #endif - 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_objname[256]; /* filter objname */ - int i; - - HDstrcpy(strfilter, "\0"); + 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_objname[256]; /* filter objname */ + int i; - /* get information about input filters */ - if ((nfilters = H5Pget_nfilters(dcpl_id)) < 0) - return; + HDstrcpy(strfilter, "\0"); - for (i = 0; i < nfilters; i++) { - cd_nelmts = NELMTS(cd_values); + /* get information about input filters */ + if ((nfilters = H5Pget_nfilters(dcpl_id)) < 0) + return; - filtn = H5Pget_filter2(dcpl_id, (unsigned) i, &filt_flags, &cd_nelmts, - cd_values, sizeof(f_objname), f_objname, NULL); + for (i = 0; i < nfilters; i++) { + cd_nelmts = NELMTS(cd_values); - switch (filtn) { + filtn = H5Pget_filter2(dcpl_id, (unsigned) i, &filt_flags, &cd_nelmts, + cd_values, sizeof(f_objname), f_objname, NULL); - case H5Z_FILTER_NONE: - HDstrcat(strfilter, "NONE "); - break; + switch (filtn) { + case H5Z_FILTER_NONE: + HDstrcat(strfilter, "NONE "); + break; - case H5Z_FILTER_DEFLATE: - HDstrcat(strfilter, "GZIP "); + case H5Z_FILTER_DEFLATE: + HDstrcat(strfilter, "GZIP "); #if defined (PRINT_DEBUG) - { - unsigned level=cd_values[0]; - sprintf(temp,"(%d)",level); - HDstrcat(strfilter,temp); - } + { + unsigned level = cd_values[0]; + + sprintf(temp,"(%d)", level); + HDstrcat(strfilter, temp); + } #endif - break; + break; - case H5Z_FILTER_SZIP: - HDstrcat(strfilter, "SZIP "); + case H5Z_FILTER_SZIP: + HDstrcat(strfilter, "SZIP "); #if defined (PRINT_DEBUG) - { - unsigned options_mask=cd_values[0]; /* from dcpl, not filt*/ - unsigned ppb=cd_values[1]; - sprintf(temp,"(%d,",ppb); - HDstrcat(strfilter,temp); - if (options_mask & H5_SZIP_EC_OPTION_MASK) - HDstrcpy(temp,"EC) "); - else if (options_mask & H5_SZIP_NN_OPTION_MASK) - HDstrcpy(temp,"NN) "); - } - HDstrcat(strfilter,temp); - + { + unsigned options_mask = cd_values[0]; /* from dcpl, not filt*/ + unsigned ppb = cd_values[1]; + + sprintf(temp,"(%d,", ppb); + HDstrcat(strfilter, temp); + if (options_mask & H5_SZIP_EC_OPTION_MASK) + HDstrcpy(temp, "EC) "); + else if (options_mask & H5_SZIP_NN_OPTION_MASK) + HDstrcpy(temp, "NN) "); + } + HDstrcat(strfilter, temp); #endif + break; - break; - - case H5Z_FILTER_SHUFFLE: - HDstrcat(strfilter, "SHUF "); - break; - - case H5Z_FILTER_FLETCHER32: - HDstrcat(strfilter, "FLET "); - break; - - case H5Z_FILTER_NBIT: - HDstrcat(strfilter, "NBIT "); - break; - - case H5Z_FILTER_SCALEOFFSET: - HDstrcat(strfilter, "SCALEOFFSET "); - break; - - default: - HDstrcat(strfilter, "UD "); - break; - } /* switch */ - }/*i*/ - - if (!pr) - printf(FORMAT_OBJ, "dset", objname); - else { - char str[255], temp[28]; - HDstrcpy(str, "dset "); - HDstrcat(str, strfilter); - sprintf(temp, " (%.3f:1)", ratio); - HDstrcat(str, temp); - printf(FORMAT_OBJ, str, objname); - } + case H5Z_FILTER_SHUFFLE: + HDstrcat(strfilter, "SHUF "); + break; + + case H5Z_FILTER_FLETCHER32: + HDstrcat(strfilter, "FLET "); + break; + + case H5Z_FILTER_NBIT: + HDstrcat(strfilter, "NBIT "); + break; + + case H5Z_FILTER_SCALEOFFSET: + HDstrcat(strfilter, "SCALEOFFSET "); + break; + + default: + HDstrcat(strfilter, "UD "); + break; + } /* switch */ + }/*i*/ + + if (!pr) + printf(FORMAT_OBJ, "dset", objname); + else { + char str[255], temp[28]; + + HDstrcpy(str, "dset "); + HDstrcat(str, strfilter); + sprintf(temp, " (%.3f:1)", ratio); + HDstrcat(str, temp); + printf(FORMAT_OBJ, str, objname); + } } /*------------------------------------------------------------------------- @@ -1522,74 +1436,66 @@ static void print_dataset_info(hid_t dcpl_id, char *objname, double ratio, *------------------------------------------------------------------------- */ static int copy_user_block(const char *infile, const char *outfile, - hsize_t size) { + hsize_t size) +{ int ret_value = 0; /*no need to LEAVE() on ERROR: HERR_INIT(int, SUCCEED) */ int infid = -1, outfid = -1; /* File descriptors */ - int status = 0; /* Return value */ - - /* User block must be any power of 2 equal to 512 or greater (512, 1024, 2048, etc.) */ - HDassert(size > 0); - - /* Open files */ - if ((infid = HDopen(infile, O_RDONLY, 0)) < 0) { - status = -1; - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "HDopen failed"); - } - if ((outfid = HDopen(outfile, O_WRONLY, 0644)) < 0) { - status = -1; - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "HDopen failed"); - } - - /* Copy the userblock from the input file to the output file */ - while (size > 0) { - ssize_t nread, nbytes; /* # of bytes transfered, etc. */ - char rbuf[USERBLOCK_XFER_SIZE]; /* Buffer for reading */ - const char *wbuf; /* Pointer into buffer, for writing */ - - /* Read buffer from source file */ - if (size > USERBLOCK_XFER_SIZE) - nread = HDread(infid, rbuf, (size_t)USERBLOCK_XFER_SIZE); - else - nread = HDread(infid, rbuf, (size_t)size); - if (nread < 0) { - status = -1; - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "HDread failed"); - } /* end if */ - - /* Write buffer to destination file */ - /* (compensating for interrupted writes & checking for errors, etc.) */ - nbytes = nread; - wbuf = rbuf; - while (nbytes > 0) { - ssize_t nwritten; /* # of bytes written */ - - do { - nwritten = HDwrite(outfid, wbuf, (size_t)nbytes); - } while (-1 == nwritten && EINTR == errno); - if (-1 == nwritten) { /* error */ - status = -1; - HGOTO_ERROR(H5E_tools_g, H5E_tools_min_id_g, "HDwrite failed"); - } /* end if */ - HDassert(nwritten > 0); - HDassert(nwritten <= nbytes); - - /* Update # of bytes left & offset in buffer */ - nbytes -= nwritten; - wbuf += nwritten; - HDassert(nbytes == 0 || wbuf < (rbuf + USERBLOCK_XFER_SIZE)); - } /* end while */ - /* Update size of userblock left to transfer */ - size = size - (hsize_t) nread; - } /* end while */ + /* User block must be any power of 2 equal to 512 or greater (512, 1024, 2048, etc.) */ + HDassert(size > 0); + + /* Open files */ + if ((infid = HDopen(infile, O_RDONLY, 0)) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "HDopen failed"); + if ((outfid = HDopen(outfile, O_WRONLY, 0644)) < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "HDopen failed"); + + /* Copy the userblock from the input file to the output file */ + while (size > 0) { + ssize_t nread, nbytes; /* # of bytes transfered, etc. */ + char rbuf[USERBLOCK_XFER_SIZE]; /* Buffer for reading */ + const char *wbuf; /* Pointer into buffer, for writing */ + + /* Read buffer from source file */ + if (size > USERBLOCK_XFER_SIZE) + nread = HDread(infid, rbuf, (size_t)USERBLOCK_XFER_SIZE); + else + nread = HDread(infid, rbuf, (size_t)size); + if (nread < 0) + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "HDread failed"); + + /* Write buffer to destination file */ + /* (compensating for interrupted writes & checking for errors, etc.) */ + nbytes = nread; + wbuf = rbuf; + while (nbytes > 0) { + ssize_t nwritten; /* # of bytes written */ + + do { + nwritten = HDwrite(outfid, wbuf, (size_t)nbytes); + } while (-1 == nwritten && EINTR == errno); + if (-1 == nwritten) /* error */ + HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "HDwrite failed"); + HDassert(nwritten > 0); + HDassert(nwritten <= nbytes); + + /* Update # of bytes left & offset in buffer */ + nbytes -= nwritten; + wbuf += nwritten; + HDassert(nbytes == 0 || wbuf < (rbuf + USERBLOCK_XFER_SIZE)); + } /* end while */ + + /* Update size of userblock left to transfer */ + size = size - (hsize_t) nread; + } /* end while */ done: - if (infid > 0) - HDclose(infid); - if (outfid > 0) - HDclose(outfid); + if (infid > 0) + HDclose(infid); + if (outfid > 0) + HDclose(outfid); - return status; + return ret_value; } /*------------------------------------------------------------------------- |