diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/H5Dchunk.c | 76 | ||||
| -rw-r--r-- | src/H5HFcache.c | 88 | ||||
| -rw-r--r-- | src/H5HFhuge.c | 12 | ||||
| -rw-r--r-- | src/H5PLint.c | 62 | ||||
| -rw-r--r-- | src/H5PLpath.c | 4 | ||||
| -rw-r--r-- | src/H5PLpkg.h | 8 | ||||
| -rw-r--r-- | src/H5PLplugin_cache.c | 14 | ||||
| -rw-r--r-- | src/H5PLprivate.h | 7 | ||||
| -rw-r--r-- | src/H5PLpublic.h | 6 | ||||
| -rw-r--r-- | src/H5Z.c | 266 | ||||
| -rw-r--r-- | src/H5Zpublic.h | 20 |
11 files changed, 310 insertions, 253 deletions
diff --git a/src/H5Dchunk.c b/src/H5Dchunk.c index 0d7fcc9..be3b678 100644 --- a/src/H5Dchunk.c +++ b/src/H5Dchunk.c @@ -5661,7 +5661,7 @@ H5D__chunk_copy_cb(const H5D_chunk_rec_t *chunk_rec, void *_udata) /* needed for commpressed variable length data */ hbool_t must_filter = FALSE; /* Whether chunk must be filtered during copy */ size_t nbytes; /* Size of chunk in file (in bytes) */ - H5Z_cb_t cb_struct; /* Filter failure callback struct */ + H5Z_cb_t filter_cb; /* Filter failure callback struct */ int ret_value = H5_ITER_CONT; /* Return value */ @@ -5670,6 +5670,10 @@ H5D__chunk_copy_cb(const H5D_chunk_rec_t *chunk_rec, void *_udata) /* Get 'size_t' local value for number of bytes in chunk */ H5_CHECKED_ASSIGN(nbytes, size_t, chunk_rec->nbytes, uint32_t); + /* Initialize the filter callback struct */ + filter_cb.op_data = NULL; + filter_cb.func = NULL; /* no callback function when failed */ + /* Check for filtered chunks */ /* Check for an edge chunk that is not filtered */ if(pline && pline->nused) { @@ -5716,7 +5720,8 @@ H5D__chunk_copy_cb(const H5D_chunk_rec_t *chunk_rec, void *_udata) HDassert(!H5F_addr_defined(chunk_rec->chunk_addr)); HDmemcpy(buf, udata->chunk, nbytes); udata->chunk = NULL; - } else { + } + else { H5D_rdcc_ent_t *ent = NULL; /* Cache entry */ unsigned idx; /* Index of chunk in cache, if present */ unsigned u; /* Counter */ @@ -5748,7 +5753,8 @@ H5D__chunk_copy_cb(const H5D_chunk_rec_t *chunk_rec, void *_udata) H5_CHECKED_ASSIGN(nbytes, size_t, shared_fo->layout.u.chunk.size, uint32_t); HDmemcpy(buf, ent->chunk, nbytes); - } else { + } + else { /* read chunk data from the source file */ if(H5F_block_read(udata->file_src, H5FD_MEM_DRAW, chunk_rec->chunk_addr, nbytes, H5AC_rawdata_dxpl_id, buf) < 0) HGOTO_ERROR(H5E_IO, H5E_READERROR, H5_ITER_ERROR, "unable to read raw data chunk") @@ -5759,8 +5765,7 @@ H5D__chunk_copy_cb(const H5D_chunk_rec_t *chunk_rec, void *_udata) if(must_filter && (is_vlen || fix_ref) && !udata->chunk_in_cache) { unsigned filter_mask = chunk_rec->filter_mask; - cb_struct.func = NULL; /* no callback function when failed */ - if(H5Z_pipeline(pline, H5Z_FLAG_REVERSE, &filter_mask, H5Z_NO_EDC, cb_struct, &nbytes, &buf_size, &buf) < 0) + if(H5Z_pipeline(pline, H5Z_FLAG_REVERSE, &filter_mask, H5Z_NO_EDC, filter_cb, &nbytes, &buf_size, &buf) < 0) HGOTO_ERROR(H5E_PLINE, H5E_CANTFILTER, H5_ITER_ERROR, "data pipeline read failed") } /* end if */ @@ -5822,7 +5827,7 @@ H5D__chunk_copy_cb(const H5D_chunk_rec_t *chunk_rec, void *_udata) /* Need to compress variable-length or reference data elements or a chunk found in cache before writing to file */ if(must_filter && (is_vlen || fix_ref || udata->chunk_in_cache) ) { - if(H5Z_pipeline(pline, 0, &(udata_dst.filter_mask), H5Z_NO_EDC, cb_struct, &nbytes, &buf_size, &buf) < 0) + if(H5Z_pipeline(pline, 0, &(udata_dst.filter_mask), H5Z_NO_EDC, filter_cb, &nbytes, &buf_size, &buf) < 0) HGOTO_ERROR(H5E_PLINE, H5E_CANTFILTER, H5_ITER_ERROR, "output pipeline failed") #if H5_SIZEOF_SIZE_T > 4 /* Check for the chunk expanding too much to encode in a 32-bit value */ @@ -6707,46 +6712,49 @@ H5D__chunk_format_convert_cb(const H5D_chunk_rec_t *chunk_rec, void *_udata) H5_CHECKED_ASSIGN(nbytes, size_t, chunk_rec->nbytes, uint32_t); chunk_addr = chunk_rec->chunk_addr; - if(new_idx_info->pline->nused && + if (new_idx_info->pline->nused && (new_idx_info->layout->flags & H5O_LAYOUT_CHUNK_DONT_FILTER_PARTIAL_BOUND_CHUNKS) && (H5D__chunk_is_partial_edge_chunk(udata->dset_ndims, new_idx_info->layout->dim, chunk_rec->scaled, udata->dset_dims))) { - /* This is a partial non-filtered edge chunk */ - /* Convert the chunk to a filtered edge chunk for v1 B-tree chunk index */ - unsigned filter_mask = chunk_rec->filter_mask; - H5Z_cb_t cb_struct; /* Filter failure callback struct */ - size_t read_size = nbytes; /* Bytes to read */ + /* This is a partial non-filtered edge chunk */ + /* Convert the chunk to a filtered edge chunk for v1 B-tree chunk index */ - HDassert(read_size == new_idx_info->layout->size); + unsigned filter_mask = chunk_rec->filter_mask; + H5Z_cb_t filter_cb; /* Filter failure callback struct */ + size_t read_size = nbytes; /* Bytes to read */ + + HDassert(read_size == new_idx_info->layout->size); - cb_struct.func = NULL; /* no callback function when failed */ + /* Initialize the filter callback struct */ + filter_cb.op_data = NULL; + filter_cb.func = NULL; /* no callback function when failed */ - /* Allocate buffer for chunk data */ - if(NULL == (buf = H5MM_malloc(read_size))) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, H5_ITER_ERROR, "memory allocation failed for raw data chunk") + /* Allocate buffer for chunk data */ + if (NULL == (buf = H5MM_malloc(read_size))) + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, H5_ITER_ERROR, "memory allocation failed for raw data chunk") - /* Read the non-filtered edge chunk */ - if(H5F_block_read(new_idx_info->f, H5FD_MEM_DRAW, chunk_addr, read_size, H5AC_rawdata_dxpl_id, buf) < 0) - HGOTO_ERROR(H5E_IO, H5E_READERROR, H5_ITER_ERROR, "unable to read raw data chunk") + /* Read the non-filtered edge chunk */ + if (H5F_block_read(new_idx_info->f, H5FD_MEM_DRAW, chunk_addr, read_size, H5AC_rawdata_dxpl_id, buf) < 0) + HGOTO_ERROR(H5E_IO, H5E_READERROR, H5_ITER_ERROR, "unable to read raw data chunk") - /* Pass the chunk through the pipeline */ - if(H5Z_pipeline(new_idx_info->pline, 0, &filter_mask, H5Z_NO_EDC, cb_struct, &nbytes, &read_size, &buf) < 0) - HGOTO_ERROR(H5E_PLINE, H5E_CANTFILTER, H5_ITER_ERROR, "output pipeline failed") + /* Pass the chunk through the pipeline */ + if (H5Z_pipeline(new_idx_info->pline, 0, &filter_mask, H5Z_NO_EDC, filter_cb, &nbytes, &read_size, &buf) < 0) + HGOTO_ERROR(H5E_PLINE, H5E_CANTFILTER, H5_ITER_ERROR, "output pipeline failed") #if H5_SIZEOF_SIZE_T > 4 /* Check for the chunk expanding too much to encode in a 32-bit value */ - if(nbytes > ((size_t)0xffffffff)) - HGOTO_ERROR(H5E_DATASET, H5E_BADRANGE, H5_ITER_ERROR, "chunk too large for 32-bit length") + if (nbytes > ((size_t)0xffffffff)) + HGOTO_ERROR(H5E_DATASET, H5E_BADRANGE, H5_ITER_ERROR, "chunk too large for 32-bit length") #endif /* H5_SIZEOF_SIZE_T > 4 */ - /* Allocate space for the filtered chunk */ - if((chunk_addr = H5MF_alloc(new_idx_info->f, H5FD_MEM_DRAW, new_idx_info->dxpl_id, (hsize_t)nbytes)) == HADDR_UNDEF) - HGOTO_ERROR(H5E_DATASET, H5E_NOSPACE, H5_ITER_ERROR, "file allocation failed for filtered chunk") - HDassert(H5F_addr_defined(chunk_addr)); + /* Allocate space for the filtered chunk */ + if ((chunk_addr = H5MF_alloc(new_idx_info->f, H5FD_MEM_DRAW, new_idx_info->dxpl_id, (hsize_t)nbytes)) == HADDR_UNDEF) + HGOTO_ERROR(H5E_DATASET, H5E_NOSPACE, H5_ITER_ERROR, "file allocation failed for filtered chunk") + HDassert(H5F_addr_defined(chunk_addr)); - /* Write the filtered chunk to disk */ - if(H5F_block_write(new_idx_info->f, H5FD_MEM_DRAW, chunk_addr, nbytes, H5AC_rawdata_dxpl_id, buf) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_WRITEERROR, H5_ITER_ERROR, "unable to write raw data to file") + /* Write the filtered chunk to disk */ + if (H5F_block_write(new_idx_info->f, H5FD_MEM_DRAW, chunk_addr, nbytes, H5AC_rawdata_dxpl_id, buf) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_WRITEERROR, H5_ITER_ERROR, "unable to write raw data to file") } /* end if */ /* Set up chunk information for insertion to chunk index */ @@ -6758,11 +6766,11 @@ H5D__chunk_format_convert_cb(const H5D_chunk_rec_t *chunk_rec, void *_udata) insert_udata.common.storage = new_idx_info->storage; /* Insert chunk into the v1 B-tree chunk index */ - if((new_idx_info->storage->ops->insert)(new_idx_info, &insert_udata, NULL) < 0) + if ((new_idx_info->storage->ops->insert)(new_idx_info, &insert_udata, NULL) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTINSERT, H5_ITER_ERROR, "unable to insert chunk addr into index") done: - if(buf) + if (buf) H5MM_xfree(buf); FUNC_LEAVE_NOAPI(ret_value) diff --git a/src/H5HFcache.c b/src/H5HFcache.c index f957e2e..069bf17 100644 --- a/src/H5HFcache.c +++ b/src/H5HFcache.c @@ -1671,9 +1671,13 @@ H5HF__cache_dblock_verify_chksum(const void *_image, size_t len, void *_udata) HGOTO_DONE(TRUE); if(hdr->filter_len > 0) { - size_t nbytes; /* Number of bytes used in buffer, after applying reverse filters */ - unsigned filter_mask; /* Excluded filters for direct block */ - H5Z_cb_t filter_cb = {NULL, NULL}; /* Filter callback structure */ + size_t nbytes; /* Number of bytes used in buffer, after applying reverse filters */ + unsigned filter_mask; /* Excluded filters for direct block */ + H5Z_cb_t filter_cb; /* Filter callback structure */ + + /* Initialize the filter callback struct */ + filter_cb.op_data = NULL; + filter_cb.func = NULL; /* no callback function when failed */ /* Allocate buffer to perform I/O filtering on and copy image into * it. Must do this as H5Z_pipeline() may re-size the buffer @@ -1682,17 +1686,17 @@ H5HF__cache_dblock_verify_chksum(const void *_image, size_t len, void *_udata) if(NULL == (read_buf = H5MM_malloc(len))) HGOTO_ERROR(H5E_HEAP, H5E_NOSPACE, FAIL, "memory allocation failed for pipeline buffer") - /* Set up parameters for filter pipeline */ - nbytes = len; - filter_mask = udata->filter_mask; + /* Set up parameters for filter pipeline */ + nbytes = len; + filter_mask = udata->filter_mask; HDmemcpy(read_buf, image, len); - /* Push direct block data through I/O filter pipeline */ - if(H5Z_pipeline(&(hdr->pline), H5Z_FLAG_REVERSE, &filter_mask, H5Z_ENABLE_EDC, filter_cb, &nbytes, &len, &read_buf) < 0) - HGOTO_ERROR(H5E_HEAP, H5E_CANTFILTER, FAIL, "output pipeline failed") + /* Push direct block data through I/O filter pipeline */ + if(H5Z_pipeline(&(hdr->pline), H5Z_FLAG_REVERSE, &filter_mask, H5Z_ENABLE_EDC, filter_cb, &nbytes, &len, &read_buf) < 0) + HGOTO_ERROR(H5E_HEAP, H5E_CANTFILTER, FAIL, "output pipeline failed") /* Update info about direct block */ - udata->decompressed = TRUE; + udata->decompressed = TRUE; len = nbytes; } /* end if */ else @@ -1818,45 +1822,49 @@ H5HF__cache_dblock_deserialize(const void *_image, size_t len, void *_udata, udata->dblk = NULL; } /* end if */ else { - H5Z_cb_t filter_cb = {NULL, NULL}; /* Filter callback structure */ + H5Z_cb_t filter_cb; /* Filter callback structure */ size_t nbytes; /* Number of bytes used in buffer, after applying reverse filters */ unsigned filter_mask; /* Excluded filters for direct block */ /* Sanity check */ - HDassert(udata->dblk == NULL); + HDassert(udata->dblk == NULL); - /* Allocate buffer to perform I/O filtering on and copy image into - * it. Must do this as H5Z_pipeline() may resize the buffer - * provided to it. - */ - if(NULL == (read_buf = H5MM_malloc(len))) - HGOTO_ERROR(H5E_HEAP, H5E_NOSPACE, NULL, "memory allocation failed for pipeline buffer") + /* Initialize the filter callback struct */ + filter_cb.op_data = NULL; + filter_cb.func = NULL; /* no callback function when failed */ + + /* Allocate buffer to perform I/O filtering on and copy image into + * it. Must do this as H5Z_pipeline() may resize the buffer + * provided to it. + */ + if (NULL == (read_buf = H5MM_malloc(len))) + HGOTO_ERROR(H5E_HEAP, H5E_NOSPACE, NULL, "memory allocation failed for pipeline buffer") /* Copy compressed image into buffer */ - HDmemcpy(read_buf, image, len); + HDmemcpy(read_buf, image, len); - /* Push direct block data through I/O filter pipeline */ - nbytes = len; - filter_mask = udata->filter_mask; - if(H5Z_pipeline(&(hdr->pline), H5Z_FLAG_REVERSE, &filter_mask, H5Z_ENABLE_EDC, filter_cb, &nbytes, &len, &read_buf) < 0) - HGOTO_ERROR(H5E_HEAP, H5E_CANTFILTER, NULL, "output pipeline failed") + /* Push direct block data through I/O filter pipeline */ + nbytes = len; + filter_mask = udata->filter_mask; + if (H5Z_pipeline(&(hdr->pline), H5Z_FLAG_REVERSE, &filter_mask, H5Z_ENABLE_EDC, filter_cb, &nbytes, &len, &read_buf) < 0) + HGOTO_ERROR(H5E_HEAP, H5E_CANTFILTER, NULL, "output pipeline failed") - /* Sanity check */ - HDassert(nbytes == dblock->size); + /* Sanity check */ + HDassert(nbytes == dblock->size); - /* Copy un-filtered data into block's buffer */ - HDmemcpy(dblock->blk, read_buf, dblock->size); - } /* end if */ + /* Copy un-filtered data into block's buffer */ + HDmemcpy(dblock->blk, read_buf, dblock->size); + } /* end if */ } /* end if */ else { /* Sanity checks */ - HDassert(udata->dblk == NULL); - HDassert(!udata->decompressed); + HDassert(udata->dblk == NULL); + HDassert(!udata->decompressed); - /* Allocate block buffer */ -/* XXX: Change to using free-list factories */ - if(NULL == (dblock->blk = H5FL_BLK_MALLOC(direct_block, (size_t)dblock->size))) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed") + /* Allocate block buffer */ + /* XXX: Change to using free-list factories */ + if (NULL == (dblock->blk = H5FL_BLK_MALLOC(direct_block, (size_t)dblock->size))) + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed") /* Copy image to dblock->blk */ HDassert(dblock->size == len); @@ -1895,9 +1903,9 @@ H5HF__cache_dblock_deserialize(const void *_image, size_t len, void *_udata, /* Decode checksum on direct block, if requested */ if(hdr->checksum_dblocks) { - uint32_t stored_chksum; /* Metadata checksum value */ + uint32_t stored_chksum; /* Metadata checksum value */ - /* checksum verification already done in verify_chksum cb */ + /* checksum verification already done in verify_chksum cb */ /* Metadata checksum */ UINT32DECODE(image, stored_chksum); @@ -2188,10 +2196,14 @@ H5HF__cache_dblock_pre_serialize(H5F_t *f, hid_t dxpl_id, void *_thing, /* Check for I/O filters on this heap */ if(hdr->filter_len > 0) { - H5Z_cb_t filter_cb = {NULL, NULL}; /* Filter callback structure */ + H5Z_cb_t filter_cb; /* Filter callback structure */ size_t nbytes; /* Number of bytes used */ unsigned filter_mask = 0; /* Filter mask for block */ + /* Initialize the filter callback struct */ + filter_cb.op_data = NULL; + filter_cb.func = NULL; /* no callback function when failed */ + /* Allocate buffer to perform I/O filtering on */ write_size = dblock->size; if(NULL == (write_buf = H5MM_malloc(write_size))) diff --git a/src/H5HFhuge.c b/src/H5HFhuge.c index b2a1e68..350100e 100644 --- a/src/H5HFhuge.c +++ b/src/H5HFhuge.c @@ -345,9 +345,13 @@ HDfprintf(stderr, "%s: obj_size = %Zu\n", FUNC, obj_size); /* Check for I/O pipeline filter on heap */ if(hdr->filter_len > 0) { - H5Z_cb_t filter_cb = {NULL, NULL}; /* Filter callback structure */ + H5Z_cb_t filter_cb; /* Filter callback structure */ size_t nbytes; /* Number of bytes used */ + /* Initialize the filter callback struct */ + filter_cb.op_data = NULL; + filter_cb.func = NULL; /* no callback function when failed */ + /* Allocate buffer to perform I/O filtering on */ write_size = obj_size; if(NULL == (write_buf = H5MM_malloc(write_size))) @@ -773,10 +777,14 @@ H5HF_huge_op_real(H5HF_hdr_t *hdr, hid_t dxpl_id, const uint8_t *id, /* Check for I/O pipeline filter on heap */ if(hdr->filter_len > 0) { - H5Z_cb_t filter_cb = {NULL, NULL}; /* Filter callback structure */ + H5Z_cb_t filter_cb; /* Filter callback structure */ size_t read_size; /* Object's size in the file */ size_t nbytes; /* Number of bytes used */ + /* Initialize the filter callback struct */ + filter_cb.op_data = NULL; + filter_cb.func = NULL; /* no callback function when failed */ + /* De-filter the object */ read_size = nbytes = obj_size; if(H5Z_pipeline(&(hdr->pline), H5Z_FLAG_REVERSE, &filter_mask, H5Z_NO_EDC, filter_cb, &nbytes, &read_size, &read_buf) < 0) diff --git a/src/H5PLint.c b/src/H5PLint.c index c887f86..b190746 100644 --- a/src/H5PLint.c +++ b/src/H5PLint.c @@ -235,11 +235,11 @@ done: *------------------------------------------------------------------------- */ const void * -H5PL_load(H5PL_type_t type, int id) +H5PL_load(H5PL_type_t type, H5PL_key_t key) { - H5PL_search_params_t search_params; + H5PL_search_params_t search_params; /* Plugin search parameters */ hbool_t found = FALSE; /* Whether the plugin was found */ - const void *plugin_info = NULL; + const void *plugin_info = NULL; /* Information from the plugin */ const void *ret_value = NULL; FUNC_ENTER_NOAPI(NULL) @@ -248,18 +248,17 @@ H5PL_load(H5PL_type_t type, int id) switch (type) { case H5PL_TYPE_FILTER: if ((H5PL_plugin_control_mask_g & H5PL_FILTER_PLUGIN) == 0) - HGOTO_ERROR(H5E_PLUGIN, H5E_CANTLOAD, NULL, "required dynamically loaded plugin filter '%d' is not available", id) + HGOTO_ERROR(H5E_PLUGIN, H5E_CANTLOAD, NULL, "filter plugins disabled") break; - case H5PL_TYPE_ERROR: case H5PL_TYPE_NONE: default: - HGOTO_ERROR(H5E_PLUGIN, H5E_CANTLOAD, NULL, "required dynamically loaded plugin '%d' is not valid", id) + HGOTO_ERROR(H5E_PLUGIN, H5E_CANTLOAD, NULL, "Invalid plugin type specified") } /* Set up the search parameters */ search_params.type = type; - search_params.id = id; + search_params.key.id = key.id; /* Search in the table of already loaded plugin libraries */ if(H5PL__find_plugin_in_cache(&search_params, &found, &plugin_info) < 0) @@ -304,11 +303,11 @@ done: #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wpedantic" herr_t -H5PL__open(const char *path, H5PL_type_t type, int id, hbool_t *success, const void **plugin_info) +H5PL__open(const char *path, H5PL_type_t type, H5PL_key_t key, hbool_t *success, const void **plugin_info) { H5PL_HANDLE handle = NULL; H5PL_get_plugin_info_t get_plugin_info = NULL; - htri_t ret_value = SUCCEED; + herr_t ret_value = SUCCEED; FUNC_ENTER_PACKAGE @@ -326,35 +325,46 @@ H5PL__open(const char *path, H5PL_type_t type, int id, hbool_t *success, const v */ if (NULL == (handle = H5PL_OPEN_DLIB(path))) { H5PL_CLR_ERROR; /* clear error */ - HGOTO_DONE(SUCCEED); + HGOTO_DONE(SUCCEED) } /* Return a handle for the function H5PLget_plugin_info in the dynamic library. * The plugin library is suppose to define this function. */ - if (NULL != (get_plugin_info = (H5PL_get_plugin_info_t)H5PL_GET_LIB_FUNC(handle, "H5PLget_plugin_info"))) { - - const H5Z_class2_t *info; + if (NULL == (get_plugin_info = (H5PL_get_plugin_info_t)H5PL_GET_LIB_FUNC(handle, "H5PLget_plugin_info"))) + HGOTO_DONE(SUCCEED) - /* Get the plugin info */ - if (NULL == (info = (const H5Z_class2_t *)(*get_plugin_info)())) - HGOTO_ERROR(H5E_PLUGIN, H5E_CANTGET, FAIL, "can't get plugin info") + /* Get the plugin information */ + switch (type) { + case H5PL_TYPE_FILTER: + { + const H5Z_class2_t *filter_info; - /* Check if the filter IDs match */ - if (info->id == id) { + /* Get the plugin info */ + if (NULL == (filter_info = (const H5Z_class2_t *)(*get_plugin_info)())) + HGOTO_ERROR(H5E_PLUGIN, H5E_CANTGET, FAIL, "can't get filter info from plugin") - /* Store the plugin in the cache */ - if (H5PL__add_plugin(type, id, handle)) - HGOTO_ERROR(H5E_PLUGIN, H5E_CANTINSERT, FAIL, "unable to add new plugin to plugin cache") + /* If the filter IDs match, we're done. Set the output parameters. */ + if (filter_info->id == key.id) { + *plugin_info = (const void *)filter_info; + *success = TRUE; + } - /* Set output parameters */ - *success = TRUE; - *plugin_info = (const void *)info; + break; } - } + case H5PL_TYPE_ERROR: + case H5PL_TYPE_NONE: + default: + HGOTO_ERROR(H5E_PLUGIN, H5E_CANTGET, FAIL, "Invalid plugin type specified") + } /* end switch */ + + /* If we found the correct plugin, store it in the cache */ + if (*success) + if (H5PL__add_plugin(type, key, handle)) + HGOTO_ERROR(H5E_PLUGIN, H5E_CANTINSERT, FAIL, "unable to add new plugin to plugin cache") done: - if (!success && handle) + if (!(*success) && handle) if (H5PL__close(handle) < 0) HDONE_ERROR(H5E_PLUGIN, H5E_CLOSEERROR, FAIL, "can't close dynamic library") diff --git a/src/H5PLpath.c b/src/H5PLpath.c index 435802a..972f1d0 100644 --- a/src/H5PLpath.c +++ b/src/H5PLpath.c @@ -689,7 +689,7 @@ H5PL__find_plugin_in_path(const H5PL_search_params_t *search_params, hbool_t *fo continue; /* attempt to open the dynamic library as a filter library */ - if (H5PL__open(path, search_params->type, search_params->id, found, plugin_info) < 0) + if (H5PL__open(path, search_params->type, search_params->key, found, plugin_info) < 0) HGOTO_ERROR(H5E_PLUGIN, H5E_CANTGET, FAIL, "search in directory failed") if (*found) HGOTO_DONE(SUCCEED) @@ -755,7 +755,7 @@ H5PL__find_plugin_in_path(const H5PL_search_params_t *search_params, hbool_t *fo continue; /* attempt to open the dynamic library as a filter library */ - if (H5PL__open(path, search_params->type, search_params->id, found, plugin_info) < 0) + if (H5PL__open(path, search_params->type, search_params->key, found, plugin_info) < 0) HGOTO_ERROR(H5E_PLUGIN, H5E_CANTGET, FAIL, "search in directory failed") if (*found) HGOTO_DONE(SUCCEED) diff --git a/src/H5PLpkg.h b/src/H5PLpkg.h index 0d1c271..dfaa4af 100644 --- a/src/H5PLpkg.h +++ b/src/H5PLpkg.h @@ -115,8 +115,8 @@ /* Data used to search for plugins */ typedef struct H5PL_search_params_t { - H5PL_type_t type; - int id; + H5PL_type_t type; + H5PL_key_t key; } H5PL_search_params_t; @@ -134,13 +134,13 @@ H5_DLL herr_t H5PL__get_plugin_control_mask(unsigned int *mask /*out*/); H5_DLL herr_t H5PL__set_plugin_control_mask(unsigned int mask); /* Plugin search and manipulation */ -H5_DLL herr_t H5PL__open(const char *libname, H5PL_type_t type, int id, hbool_t *success /*out*/, const void **plugin_info /*out*/); +H5_DLL herr_t H5PL__open(const char *libname, H5PL_type_t type, H5PL_key_t key, hbool_t *success /*out*/, const void **plugin_info /*out*/); H5_DLL herr_t H5PL__close(H5PL_HANDLE handle); /* Plugin cache calls */ H5_DLL herr_t H5PL__create_plugin_cache(void); H5_DLL herr_t H5PL__close_plugin_cache(hbool_t *already_closed /*out*/); -H5_DLL herr_t H5PL__add_plugin(H5PL_type_t type, int id, H5PL_HANDLE handle); +H5_DLL herr_t H5PL__add_plugin(H5PL_type_t type, H5PL_key_t key, H5PL_HANDLE handle); H5_DLL herr_t H5PL__find_plugin_in_cache(const H5PL_search_params_t *search_params, hbool_t *found /*out*/, const void **plugin_info /*out*/); /* Plugin search path calls */ diff --git a/src/H5PLplugin_cache.c b/src/H5PLplugin_cache.c index e483e01..e905ac2 100644 --- a/src/H5PLplugin_cache.c +++ b/src/H5PLplugin_cache.c @@ -56,9 +56,9 @@ /* Type for the list of info for opened plugin libraries */ typedef struct H5PL_plugin_t { - H5PL_type_t type; /* Plugin type */ - int id; /* ID for the plugin */ - H5PL_HANDLE handle; /* Plugin handle */ + H5PL_type_t type; /* Plugin type */ + H5PL_key_t key; /* Unique key to identify the plugin */ + H5PL_HANDLE handle; /* Plugin handle */ } H5PL_plugin_t; @@ -209,14 +209,14 @@ done: /*------------------------------------------------------------------------- * Function: H5PL__add_plugin * - * Purpose: Add a plugin to the plugin cached. + * Purpose: Add a plugin to the plugin cache. * * Return: SUCCEED/FAIL * *------------------------------------------------------------------------- */ herr_t -H5PL__add_plugin(H5PL_type_t type, int id, H5PL_HANDLE handle) +H5PL__add_plugin(H5PL_type_t type, H5PL_key_t key, H5PL_HANDLE handle) { herr_t ret_value = SUCCEED; @@ -229,7 +229,7 @@ H5PL__add_plugin(H5PL_type_t type, int id, H5PL_HANDLE handle) /* Store the plugin info and bump the # of plugins */ H5PL_cache_g[H5PL_num_plugins_g].type = type; - H5PL_cache_g[H5PL_num_plugins_g].id = id; + H5PL_cache_g[H5PL_num_plugins_g].key = key; H5PL_cache_g[H5PL_num_plugins_g].handle = handle; H5PL_num_plugins_g++; @@ -276,7 +276,7 @@ H5PL__find_plugin_in_cache(const H5PL_search_params_t *search_params, hbool_t *f for (u = 0; u < H5PL_num_plugins_g; u++) { /* If the plugin type (filter, etc.) and ID match, query the plugin for its info */ - if ((search_params->type == (H5PL_cache_g[u]).type) && (search_params->id == (H5PL_cache_g[u]).id)) { + if ((search_params->type == (H5PL_cache_g[u]).type) && (search_params->key.id == (H5PL_cache_g[u]).key.id)) { H5PL_get_plugin_info_t get_plugin_info_function; const H5Z_class2_t *filter_info; diff --git a/src/H5PLprivate.h b/src/H5PLprivate.h index bc12e64..cc2e258 100644 --- a/src/H5PLprivate.h +++ b/src/H5PLprivate.h @@ -33,6 +33,11 @@ /* Library Private Typedefs */ /****************************/ +/* The key that will be used to find the plugin */ +typedef union H5PL_key_t { + int id; /* filters */ +} H5PL_key_t; + /*****************************/ /* Library-private Variables */ @@ -44,7 +49,7 @@ /***************************************/ /* Internal API routines */ -H5_DLL const void *H5PL_load(H5PL_type_t plugin_type, int type_id); +H5_DLL const void *H5PL_load(H5PL_type_t plugin_type, H5PL_key_t key); #endif /* _H5PLprivate_H */ diff --git a/src/H5PLpublic.h b/src/H5PLpublic.h index 3b36ccd..fe5bdfb 100644 --- a/src/H5PLpublic.h +++ b/src/H5PLpublic.h @@ -30,9 +30,9 @@ /* Plugin type used by the plugin library */ typedef enum H5PL_type_t { - H5PL_TYPE_ERROR = -1, /* Error */ - H5PL_TYPE_FILTER = 0, /* Filter */ - H5PL_TYPE_NONE = 1 /* This must be last! */ + H5PL_TYPE_ERROR = -1, /* Error */ + H5PL_TYPE_FILTER = 0, /* Filter */ + H5PL_TYPE_NONE = 1 /* This must be last! */ } H5PL_type_t; /* Common dynamic plugin type flags used by the set/get_loading_state functions */ @@ -86,24 +86,24 @@ H5Z__init_package(void) FUNC_ENTER_PACKAGE /* Internal filters */ - if (H5Z_register (H5Z_SHUFFLE) < 0) - HGOTO_ERROR (H5E_PLINE, H5E_CANTINIT, FAIL, "unable to register shuffle filter") - if (H5Z_register (H5Z_FLETCHER32) < 0) - HGOTO_ERROR (H5E_PLINE, H5E_CANTINIT, FAIL, "unable to register fletcher32 filter") - if (H5Z_register (H5Z_NBIT) < 0) - HGOTO_ERROR (H5E_PLINE, H5E_CANTINIT, FAIL, "unable to register nbit filter") - if (H5Z_register (H5Z_SCALEOFFSET) < 0) - HGOTO_ERROR (H5E_PLINE, H5E_CANTINIT, FAIL, "unable to register scaleoffset filter") + if (H5Z_register(H5Z_SHUFFLE) < 0) + HGOTO_ERROR(H5E_PLINE, H5E_CANTINIT, FAIL, "unable to register shuffle filter") + if (H5Z_register(H5Z_FLETCHER32) < 0) + HGOTO_ERROR(H5E_PLINE, H5E_CANTINIT, FAIL, "unable to register fletcher32 filter") + if (H5Z_register(H5Z_NBIT) < 0) + HGOTO_ERROR(H5E_PLINE, H5E_CANTINIT, FAIL, "unable to register nbit filter") + if (H5Z_register(H5Z_SCALEOFFSET) < 0) + HGOTO_ERROR(H5E_PLINE, H5E_CANTINIT, FAIL, "unable to register scaleoffset filter") /* External filters */ #ifdef H5_HAVE_FILTER_DEFLATE - if (H5Z_register (H5Z_DEFLATE) < 0) - HGOTO_ERROR (H5E_PLINE, H5E_CANTINIT, FAIL, "unable to register deflate filter") + if (H5Z_register(H5Z_DEFLATE) < 0) + HGOTO_ERROR(H5E_PLINE, H5E_CANTINIT, FAIL, "unable to register deflate filter") #endif /* H5_HAVE_FILTER_DEFLATE */ #ifdef H5_HAVE_FILTER_SZIP H5Z_SZIP->encoder_present = SZ_encoder_enabled(); - if (H5Z_register (H5Z_SZIP) < 0) - HGOTO_ERROR (H5E_PLINE, H5E_CANTINIT, FAIL, "unable to register szip filter") + if (H5Z_register(H5Z_SZIP) < 0) + HGOTO_ERROR(H5E_PLINE, H5E_CANTINIT, FAIL, "unable to register szip filter") #endif /* H5_HAVE_FILTER_SZIP */ done: @@ -180,7 +180,7 @@ H5Z_term_package(void) } /* end if */ #endif /* H5Z_DEBUG */ /* Free the table of filters */ - if(H5Z_table_g) { + if (H5Z_table_g) { H5Z_table_g = (H5Z_class2_t *)H5MM_xfree(H5Z_table_g); #ifdef H5Z_DEBUG H5Z_stat_table_g = (H5Z_stats_t *)H5MM_xfree(H5Z_stat_table_g); @@ -191,7 +191,7 @@ H5Z_term_package(void) } /* end if */ /* Mark interface as closed */ - if(0 == n) + if (0 == n) H5_PKG_INIT_VAR = FALSE; } /* end if */ @@ -219,7 +219,7 @@ H5Zregister(const void *cls) /* Check args */ if (cls_real==NULL) - HGOTO_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, "invalid filter class") + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid filter class") /* Check H5Z_class_t version number; this is where a function to convert * from an outdated version should be called. @@ -251,20 +251,20 @@ H5Zregister(const void *cls) #else /* H5_NO_DEPRECATED_SYMBOLS */ /* Deprecated symbols not allowed, throw an error */ - HGOTO_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, "invalid H5Z_class_t version number"); + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid H5Z_class_t version number"); #endif /* H5_NO_DEPRECATED_SYMBOLS */ } /* end if */ if (cls_real->id < 0 || cls_real->id > H5Z_FILTER_MAX) - HGOTO_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, "invalid filter identification number") + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid filter identification number") if (cls_real->id < H5Z_FILTER_RESERVED) - HGOTO_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, "unable to modify predefined filters") + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "unable to modify predefined filters") if (cls_real->filter == NULL) - HGOTO_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, "no filter function specified") + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no filter function specified") /* Do it */ - if (H5Z_register (cls_real) < 0) - HGOTO_ERROR (H5E_PLINE, H5E_CANTINIT, FAIL, "unable to register filter") + if (H5Z_register(cls_real) < 0) + HGOTO_ERROR(H5E_PLINE, H5E_CANTINIT, FAIL, "unable to register filter") done: FUNC_LEAVE_API(ret_value) @@ -275,7 +275,7 @@ done: * Function: H5Z_register * * Purpose: Same as the public version except this one allows filters - * to be set for predefined method numbers <H5Z_FILTER_RESERVED + * to be set for predefined method numbers < H5Z_FILTER_RESERVED * * Return: Non-negative on success * Negative on failure @@ -289,8 +289,8 @@ H5Z_register (const H5Z_class2_t *cls) FUNC_ENTER_NOAPI(FAIL) - HDassert (cls); - HDassert (cls->id >= 0 && cls->id <= H5Z_FILTER_MAX); + HDassert(cls); + HDassert(cls->id >= 0 && cls->id <= H5Z_FILTER_MAX); /* Is the filter already registered? */ for (i = 0; i < H5Z_table_used_g; i++) @@ -306,11 +306,11 @@ H5Z_register (const H5Z_class2_t *cls) H5Z_stats_t *stat_table = (H5Z_stats_t *)H5MM_realloc(H5Z_stat_table_g, n * sizeof(H5Z_stats_t)); #endif /* H5Z_DEBUG */ if (!table) - HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL, "unable to extend filter table") + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "unable to extend filter table") H5Z_table_g = table; #ifdef H5Z_DEBUG if (!stat_table) - HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL, "unable to extend filter statistics table") + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "unable to extend filter statistics table") H5Z_stat_table_g = stat_table; #endif /* H5Z_DEBUG */ H5Z_table_alloc_g = n; @@ -318,15 +318,15 @@ H5Z_register (const H5Z_class2_t *cls) /* Initialize */ i = H5Z_table_used_g++; - HDmemcpy (H5Z_table_g+i, cls, sizeof(H5Z_class2_t)); + HDmemcpy(H5Z_table_g+i, cls, sizeof(H5Z_class2_t)); #ifdef H5Z_DEBUG - HDmemset (H5Z_stat_table_g+i, 0, sizeof(H5Z_stats_t)); + HDmemset(H5Z_stat_table_g+i, 0, sizeof(H5Z_stats_t)); #endif /* H5Z_DEBUG */ } /* end if */ /* Filter already registered */ else { /* Replace old contents */ - HDmemcpy (H5Z_table_g+i, cls, sizeof(H5Z_class2_t)); + HDmemcpy(H5Z_table_g+i, cls, sizeof(H5Z_class2_t)); } /* end else */ done: @@ -420,9 +420,9 @@ H5Z_unregister(H5Z_filter_t filter_id) /* Remove filter from table */ /* Don't worry about shrinking table size (for now) */ - HDmemmove (&H5Z_table_g[filter_index], &H5Z_table_g[filter_index+1], sizeof(H5Z_class2_t)*((H5Z_table_used_g-1)-filter_index)); + HDmemmove(&H5Z_table_g[filter_index], &H5Z_table_g[filter_index+1], sizeof(H5Z_class2_t)*((H5Z_table_used_g-1)-filter_index)); #ifdef H5Z_DEBUG - HDmemmove (&H5Z_stat_table_g[filter_index], &H5Z_stat_table_g[filter_index+1], sizeof(H5Z_stats_t)*((H5Z_table_used_g-1)-filter_index)); + HDmemmove(&H5Z_stat_table_g[filter_index], &H5Z_stat_table_g[filter_index+1], sizeof(H5Z_stats_t)*((H5Z_table_used_g-1)-filter_index)); #endif /* H5Z_DEBUG */ H5Z_table_used_g--; @@ -450,11 +450,11 @@ H5Z__check_unregister(hid_t ocpl_id, H5Z_filter_t filter_id) /* Get the plist structure of object creation */ if (NULL == (plist = H5P_object_verify(ocpl_id, H5P_OBJECT_CREATE))) - HGOTO_ERROR (H5E_PLINE, H5E_BADATOM, FAIL, "can't find object for ID") + HGOTO_ERROR(H5E_PLINE, H5E_BADATOM, FAIL, "can't find object for ID") /* Check if the object creation property list uses the filter */ if ((ret_value = H5P_filter_in_pline(plist, filter_id)) < 0) - HGOTO_ERROR (H5E_PLINE, H5E_CANTGET, FAIL, "can't check filter in pipeline") + HGOTO_ERROR(H5E_PLINE, H5E_CANTGET, FAIL, "can't check filter in pipeline") done: FUNC_LEAVE_NOAPI(ret_value) @@ -487,11 +487,11 @@ H5Z__check_unregister_group_cb(void *obj_ptr, hid_t H5_ATTR_UNUSED obj_id, void /* Get the group creation property */ if ((ocpl_id = H5G_get_create_plist((H5G_t *)obj_ptr)) < 0) - HGOTO_ERROR (H5E_PLINE, H5E_CANTGET, FAIL, "can't get group creation property list") + HGOTO_ERROR(H5E_PLINE, H5E_CANTGET, FAIL, "can't get group creation property list") /* Check if the filter is in the group creation property list */ if ((filter_in_pline = H5Z__check_unregister(ocpl_id, object->filter_id)) < 0) - HGOTO_ERROR (H5E_PLINE, H5E_CANTGET, FAIL, "can't check filter in pipeline") + HGOTO_ERROR(H5E_PLINE, H5E_CANTGET, FAIL, "can't check filter in pipeline") /* H5I_iterate expects TRUE to stop the loop over objects. Stop the loop and * let H5Z_unregister return failure. @@ -504,7 +504,7 @@ H5Z__check_unregister_group_cb(void *obj_ptr, hid_t H5_ATTR_UNUSED obj_id, void done: if (ocpl_id > 0) if (H5I_dec_app_ref(ocpl_id) < 0) - HDONE_ERROR (H5E_PLINE, H5E_CANTDEC, FAIL, "can't release plist") + HDONE_ERROR(H5E_PLINE, H5E_CANTDEC, FAIL, "can't release plist") FUNC_LEAVE_NOAPI(ret_value) } /* end H5Z__check_unregister_group_cb() */ @@ -532,15 +532,15 @@ H5Z__check_unregister_dset_cb(void *obj_ptr, hid_t H5_ATTR_UNUSED obj_id, void * FUNC_ENTER_STATIC - HDassert (obj_ptr); + HDassert(obj_ptr); /* Get the dataset creation property */ if ((ocpl_id = H5D_get_create_plist((H5D_t *)obj_ptr)) < 0) - HGOTO_ERROR (H5E_PLINE, H5E_CANTGET, FAIL, "can't get dataset creation property list") + HGOTO_ERROR(H5E_PLINE, H5E_CANTGET, FAIL, "can't get dataset creation property list") /* Check if the filter is in the dataset creation property list */ if ((filter_in_pline = H5Z__check_unregister(ocpl_id, object->filter_id)) < 0) - HGOTO_ERROR (H5E_PLINE, H5E_CANTGET, FAIL, "can't check filter in pipeline") + HGOTO_ERROR(H5E_PLINE, H5E_CANTGET, FAIL, "can't check filter in pipeline") /* H5I_iterate expects TRUE to stop the loop over objects. Stop the loop and * let H5Z_unregister return failure. @@ -553,7 +553,7 @@ H5Z__check_unregister_dset_cb(void *obj_ptr, hid_t H5_ATTR_UNUSED obj_id, void * done: if (ocpl_id > 0) if (H5I_dec_app_ref(ocpl_id) < 0) - HDONE_ERROR (H5E_PLINE, H5E_CANTDEC, FAIL, "can't release plist") + HDONE_ERROR(H5E_PLINE, H5E_CANTDEC, FAIL, "can't release plist") FUNC_LEAVE_NOAPI(ret_value) } /* end H5Z__check_unregister_dset_cb() */ @@ -576,13 +576,13 @@ H5Z__flush_file_cb(void *obj_ptr, hid_t H5_ATTR_UNUSED obj_id, void H5_ATTR_UNUS FUNC_ENTER_STATIC - HDassert (obj_ptr); + HDassert(obj_ptr); /* Call the flush routine for mounted file hierarchies. Do a global flush * if the file is opened for write */ if (H5F_ACC_RDWR & H5F_INTENT((H5F_t *)obj_ptr)) { if (H5F_flush_mounts((H5F_t *)obj_ptr, H5AC_ind_read_dxpl_id, H5AC_rawdata_dxpl_id) < 0) - HGOTO_ERROR (H5E_PLINE, H5E_CANTFLUSH, FAIL, "unable to flush file hierarchy") + HGOTO_ERROR(H5E_PLINE, H5E_CANTFLUSH, FAIL, "unable to flush file hierarchy") } /* end if */ done: @@ -608,10 +608,10 @@ H5Zfilter_avail(H5Z_filter_t id) /* Check args */ if (id < 0 || id > H5Z_FILTER_MAX) - HGOTO_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, "invalid filter identification number") + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid filter identification number") if ((ret_value = H5Z_filter_avail(id)) < 0) - HGOTO_ERROR (H5E_PLINE, H5E_NOTFOUND, FAIL, "unable to check the availability of the filter") + HGOTO_ERROR(H5E_PLINE, H5E_NOTFOUND, FAIL, "unable to check the availability of the filter") done: FUNC_LEAVE_API(ret_value) @@ -629,22 +629,25 @@ done: htri_t H5Z_filter_avail(H5Z_filter_t id) { - size_t i; /* Local index variable */ - H5Z_class2_t *filter_info; - htri_t ret_value = FALSE; /* Return value */ + H5PL_key_t key; /* Key for finding a plugin */ + const H5Z_class2_t *filter_info; /* Filter information */ + size_t i; /* Local index variable */ + htri_t ret_value = FALSE; /* Return value */ FUNC_ENTER_NOAPI(FAIL) /* Is the filter already registered? */ for (i = 0; i < H5Z_table_used_g; i++) if (H5Z_table_g[i].id == id) - HGOTO_DONE (TRUE) + HGOTO_DONE(TRUE) - if (NULL != (filter_info = (const H5Z_class2_t *)H5PL_load(H5PL_TYPE_FILTER, (int)id))) { - if (H5Z_register (filter_info) < 0) - HGOTO_ERROR (H5E_PLINE, H5E_CANTINIT, FAIL, "unable to register loaded filter") - HGOTO_DONE (TRUE) + key.id = (int)id; + if (NULL != (filter_info = (const H5Z_class2_t *)H5PL_load(H5PL_TYPE_FILTER, key))) { + if (H5Z_register(filter_info) < 0) + HGOTO_ERROR(H5E_PLINE, H5E_CANTINIT, FAIL, "unable to register loaded filter") + HGOTO_DONE(TRUE) } + done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5Z_filter_avail() */ @@ -683,7 +686,7 @@ H5Z_prelude_callback(const H5O_pline_t *pline, hid_t dcpl_id, hid_t type_id, if (pline->filter[u].flags & H5Z_FLAG_OPTIONAL) H5E_clear_stack (NULL); else - HGOTO_ERROR (H5E_PLINE, H5E_NOTFOUND, FAIL, "required filter was not located") + HGOTO_ERROR(H5E_PLINE, H5E_NOTFOUND, FAIL, "required filter was not located") } /* end if */ else { /* Make correct callback */ @@ -691,7 +694,7 @@ H5Z_prelude_callback(const H5O_pline_t *pline, hid_t dcpl_id, hid_t type_id, case H5Z_PRELUDE_CAN_APPLY: /* Check if filter is configured to be able to encode */ if (!fclass->encoder_present) - HGOTO_ERROR (H5E_PLINE, H5E_NOENCODER, FAIL, "Filter present but encoding is disabled."); + HGOTO_ERROR(H5E_PLINE, H5E_NOENCODER, FAIL, "Filter present but encoding is disabled."); /* Check if there is a "can apply" callback */ @@ -716,12 +719,12 @@ H5Z_prelude_callback(const H5O_pline_t *pline, hid_t dcpl_id, hid_t type_id, /* Make callback to filter's "set local" function */ if ((fclass->set_local)(dcpl_id, type_id, space_id) < 0) /* Indicate error during filter callback */ - HGOTO_ERROR (H5E_PLINE, H5E_SETLOCAL, FAIL, "error during user callback") + HGOTO_ERROR(H5E_PLINE, H5E_SETLOCAL, FAIL, "error during user callback") } /* end if */ break; default: - HDassert ("invalid prelude type" && 0); + HDassert("invalid prelude type" && 0); } /* end switch */ } /* end else */ } /* end for */ @@ -749,28 +752,32 @@ static herr_t H5Z_prepare_prelude_callback_dcpl(hid_t dcpl_id, hid_t type_id, H5Z_prelude_type_t prelude_type) { hid_t space_id = -1; /* ID for dataspace describing chunk */ + H5O_layout_t *dcpl_layout = NULL; /* Dataset's layout information */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT - HDassert (H5I_GENPROP_LST == H5I_get_type(dcpl_id)); - HDassert (H5I_DATATYPE == H5I_get_type(type_id)); + HDassert(H5I_GENPROP_LST == H5I_get_type(dcpl_id)); + HDassert(H5I_DATATYPE == H5I_get_type(type_id)); /* Check if the property list is non-default */ if (dcpl_id != H5P_DATASET_CREATE_DEFAULT) { - H5P_genplist_t *dc_plist; /* Dataset creation property list object */ - H5O_layout_t dcpl_layout; /* Dataset's layout information */ + H5P_genplist_t *dc_plist; /* Dataset creation property list object */ + + /* Get memory for the layout */ + if (NULL == (dcpl_layout = (H5O_layout_t *)H5MM_calloc(sizeof(H5O_layout_t)))) + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "unable to allocate dcpl layout buffer") /* Get dataset creation property list object */ if (NULL == (dc_plist = (H5P_genplist_t *)H5I_object(dcpl_id))) HGOTO_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "can't get dataset creation property list") /* Peek at the layout information */ - if (H5P_peek(dc_plist, H5D_CRT_LAYOUT_NAME, &dcpl_layout) < 0) + if (H5P_peek(dc_plist, H5D_CRT_LAYOUT_NAME, dcpl_layout) < 0) HGOTO_ERROR (H5E_PLIST, H5E_CANTGET, FAIL, "can't retrieve layout") /* Check if the dataset is chunked */ - if (H5D_CHUNKED == dcpl_layout.type) { + if (H5D_CHUNKED == dcpl_layout->type) { H5O_pline_t dcpl_pline; /* Object's I/O pipeline information */ /* Get I/O pipeline information */ @@ -784,28 +791,31 @@ H5Z_prepare_prelude_callback_dcpl(hid_t dcpl_id, hid_t type_id, H5Z_prelude_type size_t u; /* Local index variable */ /* Create a dataspace for a chunk & set the extent */ - for (u = 0; u < dcpl_layout.u.chunk.ndims; u++) - chunk_dims[u] = dcpl_layout.u.chunk.dim[u]; - if (NULL == (space = H5S_create_simple(dcpl_layout.u.chunk.ndims, chunk_dims, NULL))) + for (u = 0; u < dcpl_layout->u.chunk.ndims; u++) + chunk_dims[u] = dcpl_layout->u.chunk.dim[u]; + if (NULL == (space = H5S_create_simple(dcpl_layout->u.chunk.ndims, chunk_dims, NULL))) HGOTO_ERROR (H5E_DATASPACE, H5E_CANTCREATE, FAIL, "can't create simple dataspace") /* Get ID for dataspace to pass to filter routines */ if ((space_id = H5I_register(H5I_DATASPACE, space, FALSE)) < 0) { - (void)H5S_close (space); + (void)H5S_close(space); HGOTO_ERROR (H5E_ATOM, H5E_CANTREGISTER, FAIL, "unable to register dataspace ID") - } /* end if */ + } /* Make the callbacks */ if (H5Z_prelude_callback(&dcpl_pline, dcpl_id, type_id, space_id, prelude_type) < 0) HGOTO_ERROR (H5E_PLINE, H5E_CANAPPLY, FAIL, "unable to apply filter") - } /* end if */ - } /* end if */ - } /* end if */ + } + } + } done: if (space_id > 0 && H5I_dec_ref(space_id) < 0) HDONE_ERROR(H5E_PLINE, H5E_CANTRELEASE, FAIL, "unable to close dataspace") + if (dcpl_layout) + dcpl_layout = (H5O_layout_t *)H5MM_xfree(dcpl_layout); + FUNC_LEAVE_NOAPI(ret_value) } /* end H5Z_prepare_prelude_callback_dcpl() */ @@ -834,7 +844,7 @@ H5Z_can_apply(hid_t dcpl_id, hid_t type_id) /* Make "can apply" callbacks for filters in pipeline */ if (H5Z_prepare_prelude_callback_dcpl(dcpl_id, type_id, H5Z_PRELUDE_CAN_APPLY) < 0) - HGOTO_ERROR (H5E_PLINE, H5E_CANAPPLY, FAIL, "unable to apply filter") + HGOTO_ERROR(H5E_PLINE, H5E_CANAPPLY, FAIL, "unable to apply filter") done: FUNC_LEAVE_NOAPI(ret_value) @@ -865,7 +875,7 @@ H5Z_set_local(hid_t dcpl_id, hid_t type_id) /* Make "set local" callbacks for filters in pipeline */ if (H5Z_prepare_prelude_callback_dcpl(dcpl_id, type_id, H5Z_PRELUDE_SET_LOCAL) < 0) - HGOTO_ERROR (H5E_PLINE, H5E_SETLOCAL, FAIL, "local filter parameters not set") + HGOTO_ERROR(H5E_PLINE, H5E_SETLOCAL, FAIL, "local filter parameters not set") done: FUNC_LEAVE_NOAPI(ret_value) @@ -890,11 +900,11 @@ H5Z_can_apply_direct(const H5O_pline_t *pline) FUNC_ENTER_NOAPI(FAIL) - HDassert (pline->nused > 0); + HDassert(pline->nused > 0); /* Make "can apply" callbacks for filters in pipeline */ if (H5Z_prelude_callback(pline, (hid_t)-1, (hid_t)-1, (hid_t)-1, H5Z_PRELUDE_CAN_APPLY) < 0) - HGOTO_ERROR (H5E_PLINE, H5E_CANAPPLY, FAIL, "unable to apply filter") + HGOTO_ERROR(H5E_PLINE, H5E_CANAPPLY, FAIL, "unable to apply filter") done: FUNC_LEAVE_NOAPI(ret_value) @@ -923,11 +933,11 @@ H5Z_set_local_direct(const H5O_pline_t *pline) FUNC_ENTER_NOAPI(FAIL) - HDassert (pline->nused > 0); + HDassert(pline->nused > 0); /* Make "set local" callbacks for filters in pipeline */ if (H5Z_prelude_callback(pline, (hid_t)-1, (hid_t)-1, (hid_t)-1, H5Z_PRELUDE_SET_LOCAL) < 0) - HGOTO_ERROR (H5E_PLINE, H5E_SETLOCAL, FAIL, "local filter parameters not set") + HGOTO_ERROR(H5E_PLINE, H5E_SETLOCAL, FAIL, "local filter parameters not set") done: FUNC_LEAVE_NOAPI(ret_value) @@ -952,10 +962,10 @@ H5Z_modify(const H5O_pline_t *pline, H5Z_filter_t filter, unsigned flags, FUNC_ENTER_NOAPI(FAIL) - HDassert (pline); - HDassert (filter >= 0 && filter <= H5Z_FILTER_MAX); - HDassert (0 == (flags & ~((unsigned)H5Z_FLAG_DEFMASK))); - HDassert (0 == cd_nelmts || cd_values); + HDassert(pline); + HDassert(filter >= 0 && filter <= H5Z_FILTER_MAX); + HDassert(0 == (flags & ~((unsigned)H5Z_FLAG_DEFMASK))); + HDassert(0 == cd_nelmts || cd_values); /* Locate the filter in the pipeline */ for (idx = 0; idx < pline->nused; idx++) @@ -964,7 +974,7 @@ H5Z_modify(const H5O_pline_t *pline, H5Z_filter_t filter, unsigned flags, /* Check if the filter was not already in the pipeline */ if (idx > pline->nused) - HGOTO_ERROR (H5E_PLINE, H5E_NOTFOUND, FAIL, "filter not in pipeline") + HGOTO_ERROR(H5E_PLINE, H5E_NOTFOUND, FAIL, "filter not in pipeline") /* Change parameters for filter */ pline->filter[idx].flags = flags; @@ -982,7 +992,7 @@ H5Z_modify(const H5O_pline_t *pline, H5Z_filter_t filter, unsigned flags, if (cd_nelmts > H5Z_COMMON_CD_VALUES) { pline->filter[idx].cd_values = (unsigned *)H5MM_malloc(cd_nelmts * sizeof(unsigned)); if (NULL == pline->filter[idx].cd_values) - HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for filter parameters") + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for filter parameters") } /* end if */ else pline->filter[idx].cd_values = pline->filter[idx]._cd_values; @@ -1017,10 +1027,10 @@ H5Z_append(H5O_pline_t *pline, H5Z_filter_t filter, unsigned flags, FUNC_ENTER_NOAPI(FAIL) - HDassert (pline); - HDassert (filter >= 0 && filter <= H5Z_FILTER_MAX); - HDassert (0 == (flags & ~((unsigned)H5Z_FLAG_DEFMASK))); - HDassert (0 == cd_nelmts || cd_values); + HDassert(pline); + HDassert(filter >= 0 && filter <= H5Z_FILTER_MAX); + HDassert(0 == (flags & ~((unsigned)H5Z_FLAG_DEFMASK))); + HDassert(0 == cd_nelmts || cd_values); /* * Check filter limit. We do it here for early warnings although we may @@ -1052,13 +1062,13 @@ H5Z_append(H5O_pline_t *pline, H5Z_filter_t filter, unsigned flags, x.nalloc = MAX(H5Z_MAX_NFILTERS, 2 * pline->nalloc); x.filter = (H5Z_filter_info_t *)H5MM_realloc(pline->filter, x.nalloc * sizeof(x.filter[0])); if (NULL == x.filter) - HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for filter pipeline") + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for filter pipeline") /* Fix pointers in previous filters that need to point to their own * internal data. */ - for(n = 0; n < pline->nalloc; ++n) - if(x.filter[n].cd_values == (void *) ~((size_t) NULL)) + for (n = 0; n < pline->nalloc; ++n) + if (x.filter[n].cd_values == (void *) ~((size_t) NULL)) x.filter[n].cd_values = x.filter[n]._cd_values; /* Point to newly allocated buffer */ @@ -1079,7 +1089,7 @@ H5Z_append(H5O_pline_t *pline, H5Z_filter_t filter, unsigned flags, if (cd_nelmts > H5Z_COMMON_CD_VALUES) { pline->filter[idx].cd_values = (unsigned *)H5MM_malloc(cd_nelmts * sizeof(unsigned)); if (NULL == pline->filter[idx].cd_values) - HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for filter") + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for filter") } /* end if */ else pline->filter[idx].cd_values = pline->filter[idx]._cd_values; @@ -1118,7 +1128,7 @@ H5Z_find_idx(H5Z_filter_t id) for (i = 0; i < H5Z_table_used_g; i++) if (H5Z_table_g[i].id == id) - HGOTO_DONE ((int)i) + HGOTO_DONE((int)i) done: FUNC_LEAVE_NOAPI(ret_value) @@ -1145,10 +1155,10 @@ H5Z_find(H5Z_filter_t id) /* Get the index in the global table */ if ((idx = H5Z_find_idx(id)) < 0) - HGOTO_ERROR (H5E_PLINE, H5E_NOTFOUND, NULL, "required filter %d is not registered", id) + HGOTO_ERROR(H5E_PLINE, H5E_NOTFOUND, NULL, "required filter %d is not registered", id) /* Set return value */ - ret_value = H5Z_table_g+idx; + ret_value = H5Z_table_g + idx; done: FUNC_LEAVE_NOAPI(ret_value) @@ -1197,12 +1207,12 @@ H5Z_pipeline(const H5O_pline_t *pline, unsigned flags, FUNC_ENTER_NOAPI(FAIL) - HDassert (0 == (flags & ~((unsigned)H5Z_FLAG_INVMASK))); - HDassert (filter_mask); - HDassert (nbytes && *nbytes>0); - HDassert (buf_size && *buf_size>0); - HDassert (buf && *buf); - HDassert (!pline || pline->nused<H5Z_MAX_NFILTERS); + HDassert(0 == (flags & ~((unsigned)H5Z_FLAG_INVMASK))); + HDassert(filter_mask); + HDassert(nbytes && *nbytes>0); + HDassert(buf_size && *buf_size>0); + HDassert(buf && *buf); + HDassert(!pline || pline->nused < H5Z_MAX_NFILTERS); if (pline && (flags & H5Z_FLAG_REVERSE)) { /* Read */ for (i = pline->nused; i > 0; --i) { @@ -1219,18 +1229,20 @@ H5Z_pipeline(const H5O_pline_t *pline, unsigned flags, */ if ((fclass_idx = H5Z_find_idx(pline->filter[idx].id)) < 0) { hbool_t issue_error = FALSE; + H5PL_key_t key; const H5Z_class2_t *filter_info; /* Try loading the filter */ - if (NULL != (filter_info = (const H5Z_class2_t *)H5PL_load(H5PL_TYPE_FILTER, (int)(pline->filter[idx].id)))) { + key.id = (int)(pline->filter[idx].id); + if(NULL != (filter_info = (const H5Z_class2_t *)H5PL_load(H5PL_TYPE_FILTER, key))) { /* Register the filter we loaded */ - if (H5Z_register(filter_info) < 0) - HGOTO_ERROR (H5E_PLINE, H5E_CANTINIT, FAIL, "unable to register filter") + if(H5Z_register(filter_info) < 0) + HGOTO_ERROR(H5E_PLINE, H5E_CANTINIT, FAIL, "unable to register filter") /* Search in the table of registered filters again to find the dynamic filter just loaded and registered */ if ((fclass_idx = H5Z_find_idx(pline->filter[idx].id)) < 0) issue_error = TRUE; - } /* end if */ + } else issue_error = TRUE; @@ -1242,7 +1254,7 @@ H5Z_pipeline(const H5O_pline_t *pline, unsigned flags, HGOTO_ERROR(H5E_PLINE, H5E_READERROR, FAIL, "required filter '%s' is not registered", pline->filter[idx].name) else HGOTO_ERROR(H5E_PLINE, H5E_READERROR, FAIL, "required filter (name unavailable) is not registered") - } /* end if */ + } } /* end if */ fclass = &H5Z_table_g[fclass_idx]; @@ -1258,12 +1270,13 @@ H5Z_pipeline(const H5O_pline_t *pline, unsigned flags, #ifdef H5Z_DEBUG H5_timer_end (&(fstats->stats[1].timer), &timer); fstats->stats[1].total += MAX(*nbytes, new_nbytes); - if (0 == new_nbytes) fstats->stats[1].errors += *nbytes; + if (0 == new_nbytes) + fstats->stats[1].errors += *nbytes; #endif if (0 == new_nbytes) { - if ((cb_struct.func && (H5Z_CB_FAIL == cb_struct.func (pline->filter[idx].id, *buf, *buf_size, cb_struct.op_data))) || !cb_struct.func) - HGOTO_ERROR (H5E_PLINE, H5E_READERROR, FAIL, "filter returned failure during read") + if ((cb_struct.func && (H5Z_CB_FAIL == cb_struct.func(pline->filter[idx].id, *buf, *buf_size, cb_struct.op_data))) || !cb_struct.func) + HGOTO_ERROR(H5E_PLINE, H5E_READERROR, FAIL, "filter returned failure during read") *nbytes = *buf_size; failed |= (unsigned)1 << idx; @@ -1298,12 +1311,13 @@ H5Z_pipeline(const H5O_pline_t *pline, unsigned flags, #ifdef H5Z_DEBUG H5_timer_end (&(fstats->stats[0].timer), &timer); fstats->stats[0].total += MAX(*nbytes, new_nbytes); - if (0 == new_nbytes) fstats->stats[0].errors += *nbytes; + if (0 == new_nbytes) + fstats->stats[0].errors += *nbytes; #endif if (0 == new_nbytes) { if (0 == (pline->filter[idx].flags & H5Z_FLAG_OPTIONAL)) { if ((cb_struct.func && (H5Z_CB_FAIL == cb_struct.func (pline->filter[idx].id, *buf, *nbytes, cb_struct.op_data))) || !cb_struct.func) - HGOTO_ERROR (H5E_PLINE, H5E_WRITEERROR, FAIL, "filter returned failure") + HGOTO_ERROR(H5E_PLINE, H5E_WRITEERROR, FAIL, "filter returned failure") *nbytes = *buf_size; } @@ -1340,8 +1354,8 @@ H5Z_filter_info(const H5O_pline_t *pline, H5Z_filter_t filter) FUNC_ENTER_NOAPI(NULL) - HDassert (pline); - HDassert (filter >= 0 && filter <= H5Z_FILTER_MAX); + HDassert(pline); + HDassert(filter >= 0 && filter <= H5Z_FILTER_MAX); /* Locate the filter in the pipeline */ for (idx = 0; idx < pline->nused; idx++) @@ -1350,7 +1364,7 @@ H5Z_filter_info(const H5O_pline_t *pline, H5Z_filter_t filter) /* Check if the filter was not already in the pipeline */ if (idx >= pline->nused) - HGOTO_ERROR (H5E_PLINE, H5E_NOTFOUND, NULL, "filter not in pipeline") + HGOTO_ERROR(H5E_PLINE, H5E_NOTFOUND, NULL, "filter not in pipeline") /* Set return value */ ret_value = &pline->filter[idx]; @@ -1379,8 +1393,8 @@ H5Z_filter_in_pline(const H5O_pline_t *pline, H5Z_filter_t filter) FUNC_ENTER_NOAPI(FAIL) - HDassert (pline); - HDassert (filter >= 0 && filter <= H5Z_FILTER_MAX); + HDassert(pline); + HDassert(filter >= 0 && filter <= H5Z_FILTER_MAX); /* Locate the filter in the pipeline */ for (idx = 0; idx < pline->nused; idx++) @@ -1416,7 +1430,7 @@ H5Z_all_filters_avail(const H5O_pline_t *pline) FUNC_ENTER_NOAPI(FAIL) /* Check args */ - HDassert (pline); + HDassert(pline); /* Iterate through all the filters in pipeline */ for (i = 0; i < pline->nused; i++) { @@ -1427,7 +1441,7 @@ H5Z_all_filters_avail(const H5O_pline_t *pline) /* Check if we didn't find the filter */ if (j == H5Z_table_used_g) - HGOTO_DONE (FALSE) + HGOTO_DONE(FALSE) } /* end for */ done: @@ -1454,8 +1468,8 @@ H5Z_delete(H5O_pline_t *pline, H5Z_filter_t filter) FUNC_ENTER_NOAPI(FAIL) /* Check args */ - HDassert (pline); - HDassert (filter >= 0 && filter <= H5Z_FILTER_MAX); + HDassert(pline); + HDassert(filter >= 0 && filter <= H5Z_FILTER_MAX); /* if the pipeline has no filters, just return */ if (pline->nused == 0) @@ -1465,7 +1479,7 @@ H5Z_delete(H5O_pline_t *pline, H5Z_filter_t filter) if (H5Z_FILTER_ALL == filter) { if (H5O_msg_reset(H5O_PLINE_ID, pline) < 0) HGOTO_ERROR(H5E_PLINE, H5E_CANTFREE, FAIL, "can't release pipeline info") - } /* end if */ + } /* Delete filter */ else { size_t idx; /* Index of filter in pipeline */ @@ -1476,19 +1490,19 @@ H5Z_delete(H5O_pline_t *pline, H5Z_filter_t filter) if (pline->filter[idx].id == filter) { found = TRUE; break; - } /* end if */ + } /* filter was not found in the pipeline */ if (!found) - HGOTO_ERROR (H5E_PLINE, H5E_NOTFOUND, FAIL, "filter not in pipeline") + HGOTO_ERROR(H5E_PLINE, H5E_NOTFOUND, FAIL, "filter not in pipeline") /* Free information for deleted filter */ if (pline->filter[idx].name && pline->filter[idx].name != pline->filter[idx]._name) - HDassert ((HDstrlen(pline->filter[idx].name) + 1) > H5Z_COMMON_NAME_LEN); + HDassert((HDstrlen(pline->filter[idx].name) + 1) > H5Z_COMMON_NAME_LEN); if (pline->filter[idx].name != pline->filter[idx]._name) pline->filter[idx].name = (char *)H5MM_xfree(pline->filter[idx].name); if (pline->filter[idx].cd_values && pline->filter[idx].cd_values != pline->filter[idx]._cd_values) - HDassert (pline->filter[idx].cd_nelmts > H5Z_COMMON_CD_VALUES); + HDassert(pline->filter[idx].cd_nelmts > H5Z_COMMON_CD_VALUES); if (pline->filter[idx].cd_values != pline->filter[idx]._cd_values) pline->filter[idx].cd_values = (unsigned *)H5MM_xfree(pline->filter[idx].cd_values); @@ -1501,8 +1515,8 @@ H5Z_delete(H5O_pline_t *pline, H5Z_filter_t filter) pline->filter[idx].name = pline->filter[idx]._name; if (pline->filter[idx].cd_nelmts <= H5Z_COMMON_CD_VALUES) pline->filter[idx].cd_values = pline->filter[idx]._cd_values; - } /* end for */ - } /* end if */ + } + } /* Decrement number of used filters */ pline->nused--; @@ -1563,7 +1577,7 @@ H5Z_get_filter_info(H5Z_filter_t filter, unsigned int *filter_config_flags) /* Look up the filter class info */ if (NULL == (fclass = H5Z_find(filter))) - HGOTO_ERROR (H5E_PLINE, H5E_BADVALUE, FAIL, "Filter not defined") + HGOTO_ERROR(H5E_PLINE, H5E_BADVALUE, FAIL, "Filter not defined") /* Set the filter config flags for the application */ if (filter_config_flags != NULL) { diff --git a/src/H5Zpublic.h b/src/H5Zpublic.h index f6b313e..fcb2d37 100644 --- a/src/H5Zpublic.h +++ b/src/H5Zpublic.h @@ -129,8 +129,8 @@ typedef H5Z_cb_return_t (*H5Z_filter_func_t)(H5Z_filter_t filter, void* buf, /* Structure for filter callback property */ typedef struct H5Z_cb_t { - H5Z_filter_func_t func; - void* op_data; + H5Z_filter_func_t func; + void *op_data; } H5Z_cb_t; #ifdef __cplusplus @@ -206,14 +206,14 @@ typedef size_t (*H5Z_func_t)(unsigned int flags, size_t cd_nelmts, * contain a pointers to the filter function and timing statistics. */ typedef struct H5Z_class2_t { - int version; /* Version number of the H5Z_class_t struct */ - H5Z_filter_t id; /* Filter ID number */ - unsigned encoder_present; /* Does this filter have an encoder? */ - unsigned decoder_present; /* Does this filter have a decoder? */ - const char *name; /* Comment for debugging */ - H5Z_can_apply_func_t can_apply; /* The "can apply" callback for a filter */ - H5Z_set_local_func_t set_local; /* The "set local" callback for a filter */ - H5Z_func_t filter; /* The actual filter function */ + int version; /* Version number of the H5Z_class_t struct */ + H5Z_filter_t id; /* Filter ID number */ + unsigned encoder_present; /* Does this filter have an encoder? */ + unsigned decoder_present; /* Does this filter have a decoder? */ + const char *name; /* Comment for debugging */ + H5Z_can_apply_func_t can_apply; /* The "can apply" callback for a filter */ + H5Z_set_local_func_t set_local; /* The "set local" callback for a filter */ + H5Z_func_t filter; /* The actual filter function */ } H5Z_class2_t; H5_DLL herr_t H5Zregister(const void *cls); |