diff options
| -rw-r--r-- | src/H5Dchunk.c | 851 | ||||
| -rw-r--r-- | src/H5PL.c | 20 | ||||
| -rw-r--r-- | src/H5PLpublic.h | 12 | ||||
| -rw-r--r-- | test/plugin.c | 23 |
4 files changed, 461 insertions, 445 deletions
diff --git a/src/H5Dchunk.c b/src/H5Dchunk.c index f024be3..6e5cb17 100644 --- a/src/H5Dchunk.c +++ b/src/H5Dchunk.c @@ -13,53 +13,53 @@ * access to either file, you may request a copy from help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ -/* Programmer: Quincey Koziol <koziol@hdfgroup.org> - * Thursday, April 24, 2008 - * - * Purpose: Abstract indexed (chunked) I/O functions. The logical - * multi-dimensional data space is regularly partitioned into - * same-sized "chunks", the first of which is aligned with the - * logical origin. The chunks are indexed by different methods, - * that map a chunk index to disk address. Each chunk can be +/* Programmer: Quincey Koziol <koziol@hdfgroup.org> + * Thursday, April 24, 2008 + * + * Purpose: Abstract indexed (chunked) I/O functions. The logical + * multi-dimensional data space is regularly partitioned into + * same-sized "chunks", the first of which is aligned with the + * logical origin. The chunks are indexed by different methods, + * that map a chunk index to disk address. Each chunk can be * compressed independently and the chunks may move around in the * file as their storage requirements change. * - * Cache: Disk I/O is performed in units of chunks and H5MF_alloc() - * contains code to optionally align chunks on disk block - * boundaries for performance. - * - * The chunk cache is an extendible hash indexed by a function - * of storage B-tree address and chunk N-dimensional offset - * within the dataset. Collisions are not resolved -- one of - * the two chunks competing for the hash slot must be preempted - * from the cache. All entries in the hash also participate in - * a doubly-linked list and entries are penalized by moving them - * toward the front of the list. When a new chunk is about to - * be added to the cache the heap is pruned by preempting - * entries near the front of the list to make room for the new - * entry which is added to the end of the list. + * Cache: Disk I/O is performed in units of chunks and H5MF_alloc() + * contains code to optionally align chunks on disk block + * boundaries for performance. + * + * The chunk cache is an extendible hash indexed by a function + * of storage B-tree address and chunk N-dimensional offset + * within the dataset. Collisions are not resolved -- one of + * the two chunks competing for the hash slot must be preempted + * from the cache. All entries in the hash also participate in + * a doubly-linked list and entries are penalized by moving them + * toward the front of the list. When a new chunk is about to + * be added to the cache the heap is pruned by preempting + * entries near the front of the list to make room for the new + * entry which is added to the end of the list. */ /****************/ /* Module Setup */ /****************/ -#define H5D_PACKAGE /*suppress error about including H5Dpkg */ +#define H5D_PACKAGE /*suppress error about including H5Dpkg */ /***********/ /* Headers */ /***********/ -#include "H5private.h" /* Generic Functions */ +#include "H5private.h" /* Generic Functions */ #ifdef H5_HAVE_PARALLEL -#include "H5ACprivate.h" /* Metadata cache */ +#include "H5ACprivate.h" /* Metadata cache */ #endif /* H5_HAVE_PARALLEL */ -#include "H5Dpkg.h" /* Dataset functions */ -#include "H5Eprivate.h" /* Error handling */ -#include "H5FLprivate.h" /* Free Lists */ -#include "H5Iprivate.h" /* IDs */ -#include "H5MMprivate.h" /* Memory management */ -#include "H5VMprivate.h" /* Vector and array functions */ +#include "H5Dpkg.h" /* Dataset functions */ +#include "H5Eprivate.h" /* Error handling */ +#include "H5FLprivate.h" /* Free Lists */ +#include "H5Iprivate.h" /* IDs */ +#include "H5MMprivate.h" /* Memory management */ +#include "H5VMprivate.h" /* Vector and array functions */ /****************/ @@ -73,26 +73,26 @@ /* * Feature: If this constant is defined then every cache preemption and load - * causes a character to be printed on the standard error stream: + * causes a character to be printed on the standard error stream: * * `.': Entry was preempted because it has been completely read or - * completely written but not partially read and not partially - * written. This is often a good reason for preemption because such - * a chunk will be unlikely to be referenced in the near future. + * completely written but not partially read and not partially + * written. This is often a good reason for preemption because such + * a chunk will be unlikely to be referenced in the near future. * * `:': Entry was preempted because it hasn't been used recently. * * `#': Entry was preempted because another chunk collided with it. This - * is usually a relatively bad thing. If there are too many of - * these then the number of entries in the cache can be increased. + * is usually a relatively bad thing. If there are too many of + * these then the number of entries in the cache can be increased. * * c: Entry was preempted because the file is closing. * - * w: A chunk read operation was eliminated because the library is - * about to write new values to the entire chunk. This is a good - * thing, especially on files where the chunk size is the same as - * the disk block size, chunks are aligned on disk block boundaries, - * and the operating system can also eliminate a read operation. + * w: A chunk read operation was eliminated because the library is + * about to write new values to the entire chunk. This is a good + * thing, especially on files where the chunk size is the same as + * the disk block size, chunks are aligned on disk block boundaries, + * and the operating system can also eliminate a read operation. */ /*#define H5D_CHUNK_DEBUG */ @@ -107,7 +107,7 @@ typedef struct H5D_chunk_it_ud1_t { H5D_chunk_common_ud_t common; /* Common info for B-tree user data (must be first) */ const H5D_chk_idx_info_t *idx_info; /* Chunked index info */ const H5D_io_info_t *io_info; /* I/O info for dataset operation */ - const hsize_t *space_dim; /* New dataset dimensions */ + const hsize_t *space_dim; /* New dataset dimensions */ const hbool_t *shrunk_dim; /* Dimensions which have been shrunk */ H5S_t *chunk_space; /* Dataspace for a chunk */ uint32_t elmts_per_chunk;/* Elements in chunk */ @@ -156,7 +156,7 @@ typedef struct H5D_chunk_it_ud3_t { /* Callback info for iteration to dump index */ typedef struct H5D_chunk_it_ud4_t { - FILE *stream; /* Output stream */ + FILE *stream; /* Output stream */ hbool_t header_displayed; /* Node's header is displayed? */ unsigned ndims; /* Number of dimensions for chunk/dataset */ } H5D_chunk_it_ud4_t; @@ -304,13 +304,13 @@ H5FL_BLK_DEFINE_STATIC(chunk); /*------------------------------------------------------------------------- - * Function: H5D__chunk_direct_write + * Function: H5D__chunk_direct_write * - * Purpose: Internal routine to write a chunk directly into the file. + * Purpose: Internal routine to write a chunk directly into the file. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Raymond Lu + * Programmer: Raymond Lu * 30 July 2012 * *------------------------------------------------------------------------- @@ -324,7 +324,7 @@ H5D__chunk_direct_write(const H5D_t *dset, hid_t dxpl_id, uint32_t filters, hsiz hsize_t chunk_idx; /* Index of chunk cache entry */ H5D_dxpl_cache_t _dxpl_cache; /* Data transfer property cache buffer */ H5D_dxpl_cache_t *dxpl_cache = &_dxpl_cache; /* Data transfer property cache */ - const H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); /*raw data chunk cache */ + const H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); /*raw data chunk cache */ unsigned space_ndims; /* Dataset's space rank */ hsize_t space_dim[H5O_LAYOUT_NDIMS]; /* Dataset's dataspace dimensions */ herr_t ret_value = SUCCEED; /* Return value */ @@ -496,7 +496,7 @@ H5D__chunk_direct_read(const H5D_t *dset, hid_t dxpl_id, hsize_t *offset, /* Read the chunk data into the supplied buffer */ if(H5F_block_read(dset->oloc.file, H5FD_MEM_DRAW, udata.addr, udata.nbytes, dxpl_id, buf) < 0) HGOTO_ERROR(H5E_IO, H5E_READERROR, FAIL, "unable to read raw data chunk") - + /* Return the filter mask */ *filters = udata.filter_mask; @@ -542,7 +542,7 @@ H5D__get_chunk_storage_size(H5D_t *dset, hid_t dxpl_id, const hsize_t *offset, h /* Retrieve the dataset dimensions */ space_ndims = dset->shared->layout.u.chunk.ndims - 1; - + if(H5D__chunk_is_space_alloc(&(layout->storage)) == FALSE) HGOTO_DONE(SUCCEED) @@ -572,10 +572,11 @@ H5D__get_chunk_storage_size(H5D_t *dset, hid_t dxpl_id, const hsize_t *offset, h if( dset->shared->dcpl_cache.pline.nused > 0 ) { /* Check if the requested chunk exists in the chunk cache */ if(UINT_MAX != udata.idx_hint) { + H5D_rdcc_ent_t *ent = rdcc->slot[udata.idx_hint]; + /* Sanity checks */ HDassert(udata.idx_hint < rdcc->nslots); HDassert(rdcc->slot[udata.idx_hint]); - H5D_rdcc_ent_t *ent = rdcc->slot[udata.idx_hint]; flush = (ent->dirty == TRUE) ? TRUE : FALSE; @@ -594,7 +595,7 @@ H5D__get_chunk_storage_size(H5D_t *dset, hid_t dxpl_id, const hsize_t *offset, h /* Get the new file address / chunk size after flushing */ if(H5D__chunk_lookup(dset, dxpl_id, chunk_offset, chunk_idx, &udata) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "error looking up chunk address") + HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "error looking up chunk address") } /* Make sure the address of the chunk is returned. */ @@ -615,13 +616,13 @@ done: /*------------------------------------------------------------------------- - * Function: H5D__chunk_set_info_real + * Function: H5D__chunk_set_info_real * - * Purpose: Internal routine to set the information about chunks for a dataset + * Purpose: Internal routine to set the information about chunks for a dataset * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * Tuesday, June 30, 2009 * *------------------------------------------------------------------------- @@ -642,10 +643,10 @@ H5D__chunk_set_info_real(H5O_layout_chunk_t *layout, unsigned ndims, const hsize /* Compute the # of chunks in dataset dimensions */ for(u = 0, layout->nchunks = 1; u < ndims; u++) { /* Round up to the next integer # of chunks, to accomodate partial chunks */ - layout->chunks[u] = ((curr_dims[u] + layout->dim[u]) - 1) / layout->dim[u]; + layout->chunks[u] = ((curr_dims[u] + layout->dim[u]) - 1) / layout->dim[u]; /* Accumulate the # of chunks */ - layout->nchunks *= layout->chunks[u]; + layout->nchunks *= layout->chunks[u]; } /* end for */ /* Get the "down" sizes for each dimension */ @@ -658,13 +659,13 @@ done: /*------------------------------------------------------------------------- - * Function: H5D__chunk_set_info + * Function: H5D__chunk_set_info * - * Purpose: Sets the information about chunks for a dataset + * Purpose: Sets the information about chunks for a dataset * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * Tuesday, June 30, 2009 * *------------------------------------------------------------------------- @@ -684,12 +685,12 @@ H5D__chunk_set_info(const H5D_t *dset) /* Get the dim info for dataset */ if((sndims = H5S_get_simple_extent_dims(dset->shared->space, curr_dims, NULL)) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get dataspace dimensions") + HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get dataspace dimensions") H5_CHECKED_ASSIGN(ndims, unsigned, sndims, int); /* Set the base layout information */ if(H5D__chunk_set_info_real(&dset->shared->layout.u.chunk, ndims, curr_dims) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTSET, FAIL, "can't set layout's chunk info") + HGOTO_ERROR(H5E_DATASET, H5E_CANTSET, FAIL, "can't set layout's chunk info") /* Call the index's "resize" callback */ if(dset->shared->layout.storage.u.chunk.ops->resize && (dset->shared->layout.storage.u.chunk.ops->resize)(&dset->shared->layout.u.chunk) < 0) @@ -701,13 +702,13 @@ done: /*------------------------------------------------------------------------- - * Function: H5D__chunk_construct + * Function: H5D__chunk_construct * - * Purpose: Constructs new chunked layout information for dataset + * Purpose: Constructs new chunked layout information for dataset * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * Thursday, May 22, 2008 * *------------------------------------------------------------------------- @@ -792,14 +793,14 @@ done: /*------------------------------------------------------------------------- - * Function: H5D__chunk_init + * Function: H5D__chunk_init * - * Purpose: Initialize the raw data chunk cache for a dataset. This is - * called when the dataset is initialized. + * Purpose: Initialize the raw data chunk cache for a dataset. This is + * called when the dataset is initialized. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Monday, May 18, 1998 * *------------------------------------------------------------------------- @@ -808,7 +809,7 @@ herr_t H5D__chunk_init(H5F_t *f, hid_t dxpl_id, const H5D_t *dset, hid_t dapl_id) { H5D_chk_idx_info_t idx_info; /* Chunked index info */ - H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); /* Convenience pointer to dataset's chunk cache */ + H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); /* Convenience pointer to dataset's chunk cache */ H5P_genplist_t *dapl; /* Data access property list object pointer */ herr_t ret_value = SUCCEED; /* Return value */ @@ -858,7 +859,7 @@ H5D__chunk_init(H5F_t *f, hid_t dxpl_id, const H5D_t *dset, hid_t dapl_id) /* Allocate any indexing structures */ if(dset->shared->layout.storage.u.chunk.ops->init && (dset->shared->layout.storage.u.chunk.ops->init)(&idx_info, dset->shared->space, dset->oloc.addr) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "can't initialize indexing information") + HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "can't initialize indexing information") /* Set the number of chunks in dataset, etc. */ if(H5D__chunk_set_info(dset) < 0) @@ -870,13 +871,13 @@ done: /*------------------------------------------------------------------------- - * Function: H5D__chunk_is_space_alloc + * Function: H5D__chunk_is_space_alloc * - * Purpose: Query if space is allocated for layout + * Purpose: Query if space is allocated for layout * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * Thursday, January 15, 2009 * *------------------------------------------------------------------------- @@ -899,13 +900,13 @@ H5D__chunk_is_space_alloc(const H5O_storage_t *storage) /*------------------------------------------------------------------------- - * Function: H5D__chunk_io_init + * Function: H5D__chunk_io_init * - * Purpose: Performs initialization before any sort of I/O on the raw data + * Purpose: Performs initialization before any sort of I/O on the raw data * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * Thursday, March 20, 2008 * *------------------------------------------------------------------------- @@ -928,7 +929,7 @@ H5D__chunk_io_init(const H5D_io_info_t *io_info, const H5D_type_info_t *type_inf H5S_sel_type fsel_type; /* Selection type on disk */ char bogus; /* "bogus" buffer to pass to selection iterator */ unsigned u; /* Local index variable */ - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -1138,7 +1139,7 @@ H5D__chunk_io_init(const H5D_io_info_t *io_info, const H5D_type_info_t *type_inf HGOTO_ERROR(H5E_DATATYPE, H5E_BADSIZE, FAIL, "datatype size invalid") if(H5S_select_iter_init(&(fm->mem_iter), mem_space, elmt_size) < 0) HGOTO_ERROR(H5E_DATASPACE, H5E_CANTINIT, FAIL, "unable to initialize selection iterator") - iter_init = TRUE; /* Selection iteration info has been initialized */ + iter_init = TRUE; /* Selection iteration info has been initialized */ iter_op.op_type = H5S_SEL_ITER_OP_LIB; iter_op.u.lib_op = H5D__chunk_mem_cb; @@ -1200,15 +1201,15 @@ done: /*------------------------------------------------------------------------- - * Function: H5D__chunk_alloc + * Function: H5D__chunk_alloc * - * Purpose: Allocate space for a chunk in memory. This routine allocates + * Purpose: Allocate space for a chunk in memory. This routine allocates * memory space for non-filtered chunks from a block free list * and uses malloc()/free() for filtered chunks. * - * Return: Pointer to memory for chunk on success/NULL on failure + * Return: Pointer to memory for chunk on success/NULL on failure * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * April 22, 2004 * *------------------------------------------------------------------------- @@ -1216,7 +1217,7 @@ done: static void * H5D__chunk_alloc(size_t size, const H5O_pline_t *pline) { - void *ret_value = NULL; /* Return value */ + void *ret_value = NULL; /* Return value */ FUNC_ENTER_STATIC_NOERR @@ -1233,15 +1234,15 @@ H5D__chunk_alloc(size_t size, const H5O_pline_t *pline) /*------------------------------------------------------------------------- - * Function: H5D__chunk_xfree + * Function: H5D__chunk_xfree * - * Purpose: Free space for a chunk in memory. This routine allocates + * Purpose: Free space for a chunk in memory. This routine allocates * memory space for non-filtered chunks from a block free list * and uses malloc()/free() for filtered chunks. * - * Return: NULL (never fails) + * Return: NULL (never fails) * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * April 22, 2004 * *------------------------------------------------------------------------- @@ -1341,14 +1342,14 @@ H5D__free_chunk_info(void *item, void H5_ATTR_UNUSED *key, void H5_ATTR_UNUSED * /*------------------------------------------------------------------------- - * Function: H5D__create_chunk_map_single + * Function: H5D__create_chunk_map_single * - * Purpose: Create chunk selections when appending a single record + * Purpose: Create chunk selections when appending a single record * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Quincey Koziol - * Tuesday, November 20, 2007 + * Programmer: Quincey Koziol + * Tuesday, November 20, 2007 * *------------------------------------------------------------------------- */ @@ -1363,7 +1364,7 @@ H5D__create_chunk_map_single(H5D_chunk_map_t *fm, const H5D_io_info_t hsize_t sel_start[H5O_LAYOUT_NDIMS]; /* Offset of low bound of file selection */ hsize_t sel_end[H5O_LAYOUT_NDIMS]; /* Offset of high bound of file selection */ unsigned u; /* Local index variable */ - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -1422,14 +1423,14 @@ done: /*------------------------------------------------------------------------- - * Function: H5D__create_chunk_file_map_hyper + * Function: H5D__create_chunk_file_map_hyper * - * Purpose: Create all chunk selections in file. + * Purpose: Create all chunk selections in file. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Quincey Koziol - * Thursday, May 29, 2003 + * Programmer: Quincey Koziol + * Thursday, May 29, 2003 * *------------------------------------------------------------------------- */ @@ -1449,7 +1450,7 @@ H5D__create_chunk_file_map_hyper(H5D_chunk_map_t *fm, const H5D_io_info_t hsize_t chunk_index; /* Index of chunk */ int curr_dim; /* Current dimension to increment */ unsigned u; /* Local index variable */ - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -1599,16 +1600,16 @@ done: /*------------------------------------------------------------------------- - * Function: H5D__create_chunk_mem_map_hyper + * Function: H5D__create_chunk_mem_map_hyper * - * Purpose: Create all chunk selections in memory by copying the file + * Purpose: Create all chunk selections in memory by copying the file * chunk selections and adjusting their offsets to be correct * for the memory. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Quincey Koziol - * Thursday, May 29, 2003 + * Programmer: Quincey Koziol + * Thursday, May 29, 2003 * * Assumptions: That the file and memory selections are the same shape. * @@ -1625,7 +1626,7 @@ H5D__create_chunk_mem_map_hyper(const H5D_chunk_map_t *fm) hssize_t adjust[H5O_LAYOUT_NDIMS]; /* Adjustment to make to all file chunks */ hssize_t chunk_adjust[H5O_LAYOUT_NDIMS]; /* Adjustment to make to a particular chunk */ unsigned u; /* Local index variable */ - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -1711,15 +1712,15 @@ done: /*------------------------------------------------------------------------- - * Function: H5D__chunk_file_cb + * Function: H5D__chunk_file_cb * - * Purpose: Callback routine for file selection iterator. Used when + * Purpose: Callback routine for file selection iterator. Used when * creating selections in file for each point selected. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Quincey Koziol - * Wednesday, July 23, 2003 + * Programmer: Quincey Koziol + * Wednesday, July 23, 2003 * *------------------------------------------------------------------------- */ @@ -1732,7 +1733,7 @@ H5D__chunk_file_cb(void H5_ATTR_UNUSED *elem, const H5T_t H5_ATTR_UNUSED *type, hsize_t coords_in_chunk[H5O_LAYOUT_NDIMS]; /* Coordinates of element in chunk */ hsize_t chunk_index; /* Chunk index */ unsigned u; /* Local index variable */ - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -1830,15 +1831,15 @@ done: /*------------------------------------------------------------------------- - * Function: H5D__chunk_mem_cb + * Function: H5D__chunk_mem_cb * - * Purpose: Callback routine for file selection iterator. Used when + * Purpose: Callback routine for file selection iterator. Used when * creating selections in memory for each chunk. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Raymond Lu - * Thursday, April 10, 2003 + * Programmer: Raymond Lu + * Thursday, April 10, 2003 * *------------------------------------------------------------------------- */ @@ -1850,7 +1851,7 @@ H5D__chunk_mem_cb(void H5_ATTR_UNUSED *elem, const H5T_t H5_ATTR_UNUSED *type, u H5D_chunk_info_t *chunk_info; /* Chunk information for current chunk */ hsize_t coords_in_mem[H5O_LAYOUT_NDIMS]; /* Coordinates of element in memory */ hsize_t chunk_index; /* Chunk index */ - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -1909,15 +1910,15 @@ done: /*------------------------------------------------------------------------- - * Function: H5D__chunk_cacheable + * Function: H5D__chunk_cacheable * - * Purpose: A small internal function to if it's possible to load the + * Purpose: A small internal function to if it's possible to load the * chunk into cache. * - * Return: TRUE or FALSE + * Return: TRUE or FALSE * - * Programmer: Raymond Lu - * 17 July 2007 + * Programmer: Raymond Lu + * 17 July 2007 * *------------------------------------------------------------------------- */ @@ -1984,14 +1985,14 @@ done: /*------------------------------------------------------------------------- - * Function: H5D__chunk_read + * Function: H5D__chunk_read * - * Purpose: Read from a chunked dataset. + * Purpose: Read from a chunked dataset. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Raymond Lu - * Thursday, April 10, 2003 + * Programmer: Raymond Lu + * Thursday, April 10, 2003 * *------------------------------------------------------------------------- */ @@ -2009,7 +2010,7 @@ H5D__chunk_read(H5D_io_info_t *io_info, const H5D_type_info_t *type_info, hbool_t cpt_dirty; /* Temporary placeholder for compact storage "dirty" flag */ uint32_t src_accessed_bytes = 0; /* Total accessed size in a chunk */ hbool_t skip_missing_chunks = FALSE; /* Whether to skip missing chunks */ - herr_t ret_value = SUCCEED; /*return value */ + herr_t ret_value = SUCCEED; /*return value */ FUNC_ENTER_STATIC @@ -2063,7 +2064,7 @@ H5D__chunk_read(H5D_io_info_t *io_info, const H5D_type_info_t *type_info, H5D_chunk_info_t *chunk_info; /* Chunk information */ H5D_io_info_t *chk_io_info; /* Pointer to I/O info object for this chunk */ void *chunk; /* Pointer to locked chunk buffer */ - H5D_chunk_ud_t udata; /* B-tree pass-through */ + H5D_chunk_ud_t udata; /* B-tree pass-through */ htri_t cacheable; /* Whether the chunk is cacheable */ /* Get the actual chunk information from the skip list node */ @@ -2136,14 +2137,14 @@ done: /*------------------------------------------------------------------------- - * Function: H5D__chunk_write + * Function: H5D__chunk_write * - * Purpose: Writes to a chunked dataset. + * Purpose: Writes to a chunked dataset. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Raymond Lu - * Thursday, April 10, 2003 + * Programmer: Raymond Lu + * Thursday, April 10, 2003 * *------------------------------------------------------------------------- */ @@ -2159,7 +2160,7 @@ H5D__chunk_write(H5D_io_info_t *io_info, const H5D_type_info_t *type_info, H5D_storage_t cpt_store; /* Chunk storage information as compact dataset */ hbool_t cpt_dirty; /* Temporary placeholder for compact storage "dirty" flag */ uint32_t dst_accessed_bytes = 0; /* Total accessed size in a chunk */ - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -2191,7 +2192,7 @@ H5D__chunk_write(H5D_io_info_t *io_info, const H5D_type_info_t *type_info, H5D_chunk_info_t *chunk_info; /* Chunk information */ H5D_io_info_t *chk_io_info; /* Pointer to I/O info object for this chunk */ void *chunk; /* Pointer to locked chunk buffer */ - H5D_chunk_ud_t udata; /* Index pass-through */ + H5D_chunk_ud_t udata; /* Index pass-through */ htri_t cacheable; /* Whether the chunk is cacheable */ /* Get the actual chunk information from the skip list node */ @@ -2285,14 +2286,14 @@ done: /*------------------------------------------------------------------------- - * Function: H5D__chunk_flush + * Function: H5D__chunk_flush * - * Purpose: Writes all dirty chunks to disk and optionally preempts them - * from the cache. + * Purpose: Writes all dirty chunks to disk and optionally preempts them + * from the cache. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Thursday, May 21, 1998 * *------------------------------------------------------------------------- @@ -2303,8 +2304,8 @@ H5D__chunk_flush(H5D_t *dset, hid_t dxpl_id) H5D_dxpl_cache_t _dxpl_cache; /* Data transfer property cache buffer */ H5D_dxpl_cache_t *dxpl_cache = &_dxpl_cache; /* Data transfer property cache */ H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); - H5D_rdcc_ent_t *ent, *next; - unsigned nerrors = 0; /* Count of any errors encountered when flushing chunks */ + H5D_rdcc_ent_t *ent, *next; + unsigned nerrors = 0; /* Count of any errors encountered when flushing chunks */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -2322,12 +2323,12 @@ H5D__chunk_flush(H5D_t *dset, hid_t dxpl_id) /* Loop over all entries in the chunk cache */ for(ent = rdcc->head; ent; ent = next) { - next = ent->next; + next = ent->next; if(H5D__chunk_flush_entry(dset, dxpl_id, dxpl_cache, ent, FALSE) < 0) nerrors++; } /* end for */ if(nerrors) - HGOTO_ERROR(H5E_DATASET, H5E_CANTFLUSH, FAIL, "unable to flush one or more raw data chunks") + HGOTO_ERROR(H5E_DATASET, H5E_CANTFLUSH, FAIL, "unable to flush one or more raw data chunks") done: FUNC_LEAVE_NOAPI(ret_value) @@ -2335,21 +2336,21 @@ done: /*------------------------------------------------------------------------- - * Function: H5D__chunk_io_term + * Function: H5D__chunk_io_term * - * Purpose: Destroy I/O operation information. + * Purpose: Destroy I/O operation information. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Quincey Koziol - * Saturday, May 17, 2003 + * Programmer: Quincey Koziol + * Saturday, May 17, 2003 * *------------------------------------------------------------------------- */ static herr_t H5D__chunk_io_term(const H5D_chunk_map_t *fm) { - herr_t ret_value = SUCCEED; /*return value */ + herr_t ret_value = SUCCEED; /*return value */ FUNC_ENTER_STATIC @@ -2386,13 +2387,13 @@ done: /*------------------------------------------------------------------------- - * Function: H5D_chunk_idx_reset + * Function: H5D_chunk_idx_reset * - * Purpose: Reset index information + * Purpose: Reset index information * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * Thursday, January 15, 2009 * *------------------------------------------------------------------------- @@ -2410,7 +2411,7 @@ H5D_chunk_idx_reset(H5O_storage_chunk_t *storage, hbool_t reset_addr) /* Reset index structures */ if((storage->ops->reset)(storage, reset_addr) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTFREE, FAIL, "unable to reset chunk index info") + HGOTO_ERROR(H5E_DATASET, H5E_CANTFREE, FAIL, "unable to reset chunk index info") done: FUNC_LEAVE_NOAPI(ret_value) @@ -2418,13 +2419,13 @@ done: /*------------------------------------------------------------------------- - * Function: H5D__chunk_cinfo_cache_reset + * Function: H5D__chunk_cinfo_cache_reset * - * Purpose: Reset the cached chunk info + * Purpose: Reset the cached chunk info * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * November 27, 2007 * *------------------------------------------------------------------------- @@ -2445,13 +2446,13 @@ H5D__chunk_cinfo_cache_reset(H5D_chunk_cached_t *last) /*------------------------------------------------------------------------- - * Function: H5D__chunk_cinfo_cache_update + * Function: H5D__chunk_cinfo_cache_update * - * Purpose: Update the cached chunk info + * Purpose: Update the cached chunk info * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * November 27, 2007 * *------------------------------------------------------------------------- @@ -2482,13 +2483,13 @@ H5D__chunk_cinfo_cache_update(H5D_chunk_cached_t *last, const H5D_chunk_ud_t *ud /*------------------------------------------------------------------------- - * Function: H5D__chunk_cinfo_cache_found + * Function: H5D__chunk_cinfo_cache_found * - * Purpose: Look for chunk info in cache + * Purpose: Look for chunk info in cache * - * Return: TRUE/FALSE/FAIL + * Return: TRUE/FALSE/FAIL * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * November 27, 2007 * *------------------------------------------------------------------------- @@ -2531,17 +2532,17 @@ done: /*------------------------------------------------------------------------- - * Function: H5D__chunk_create + * Function: H5D__chunk_create * - * Purpose: Creates a new chunked storage index and initializes the - * layout information with information about the storage. The - * layout info should be immediately written to the object header. + * Purpose: Creates a new chunked storage index and initializes the + * layout information with information about the storage. The + * layout info should be immediately written to the object header. * - * Return: Non-negative on success (with the layout information initialized - * and ready to write to an object header). Negative on failure. + * Return: Non-negative on success (with the layout information initialized + * and ready to write to an object header). Negative on failure. * - * Programmer: Quincey Koziol - * Thursday, May 22, 2008 + * Programmer: Quincey Koziol + * Thursday, May 22, 2008 * *------------------------------------------------------------------------- */ @@ -2562,7 +2563,7 @@ H5D__chunk_create(const H5D_t *dset /*in,out*/, hid_t dxpl_id) unsigned u; /* Local index variable */ for(u = 0; u < dset->shared->layout.u.chunk.ndims; u++) - HDassert(dset->shared->layout.u.chunk.dim[u] > 0); + HDassert(dset->shared->layout.u.chunk.dim[u] > 0); } #endif @@ -2575,7 +2576,7 @@ H5D__chunk_create(const H5D_t *dset /*in,out*/, hid_t dxpl_id) /* Create the index for the chunks */ if((dset->shared->layout.storage.u.chunk.ops->create)(&idx_info) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "can't create chunk index") + HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "can't create chunk index") done: FUNC_LEAVE_NOAPI(ret_value) @@ -2583,14 +2584,14 @@ done: /*------------------------------------------------------------------------- - * Function: H5D__chunk_lookup + * Function: H5D__chunk_lookup * - * Purpose: Loops up a chunk in cache and on disk, and retrieves + * Purpose: Loops up a chunk in cache and on disk, and retrieves * information about that chunk. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Albert Cheng + * Programmer: Albert Cheng * June 27, 1998 * *------------------------------------------------------------------------- @@ -2602,7 +2603,7 @@ H5D__chunk_lookup(const H5D_t *dset, hid_t dxpl_id, const hsize_t *chunk_offset, H5D_rdcc_ent_t *ent = NULL; /* Cache entry */ hbool_t found = FALSE; /* In cache? */ unsigned u; /* Counter */ - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_PACKAGE @@ -2669,16 +2670,16 @@ done: /*------------------------------------------------------------------------- - * Function: H5D__chunk_flush_entry + * Function: H5D__chunk_flush_entry * - * Purpose: Writes a chunk to disk. If RESET is non-zero then the - * entry is cleared -- it's slightly faster to flush a chunk if - * the RESET flag is turned on because it results in one fewer - * memory copy. + * Purpose: Writes a chunk to disk. If RESET is non-zero then the + * entry is cleared -- it's slightly faster to flush a chunk if + * the RESET flag is turned on because it results in one fewer + * memory copy. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Thursday, May 21, 1998 * *------------------------------------------------------------------------- @@ -2687,9 +2688,9 @@ static herr_t H5D__chunk_flush_entry(const H5D_t *dset, hid_t dxpl_id, const H5D_dxpl_cache_t *dxpl_cache, H5D_rdcc_ent_t *ent, hbool_t reset) { - void *buf = NULL; /* Temporary buffer */ - hbool_t point_of_no_return = FALSE; - herr_t ret_value = SUCCEED; /* Return value */ + void *buf = NULL; /* Temporary buffer */ + hbool_t point_of_no_return = FALSE; + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -2701,7 +2702,7 @@ H5D__chunk_flush_entry(const H5D_t *dset, hid_t dxpl_id, const H5D_dxpl_cache_t buf = ent->chunk; if(ent->dirty && !ent->deleted) { - H5D_chunk_ud_t udata; /* pass through B-tree */ + H5D_chunk_ud_t udata; /* pass through B-tree */ hbool_t must_insert = FALSE; /* Whether the chunk must go through the "insert" method */ /* Set up user data for index callbacks */ @@ -2715,7 +2716,7 @@ H5D__chunk_flush_entry(const H5D_t *dset, hid_t dxpl_id, const H5D_dxpl_cache_t /* Should the chunk be filtered before writing it to disk? */ if(dset->shared->dcpl_cache.pline.nused) { - size_t alloc = udata.nbytes; /* Bytes allocated for BUF */ + size_t alloc = udata.nbytes; /* Bytes allocated for BUF */ size_t nbytes; /* Chunk size (in bytes) */ if(!reset) { @@ -2889,15 +2890,15 @@ H5D__chunk_cache_evict(const H5D_t *dset, hid_t dxpl_id, const H5D_dxpl_cache_t /*------------------------------------------------------------------------- - * Function: H5D__chunk_cache_prune + * Function: H5D__chunk_cache_prune * - * Purpose: Prune the cache by preempting some things until the cache has - * room for something which is SIZE bytes. Only unlocked - * entries are considered for preemption. + * Purpose: Prune the cache by preempting some things until the cache has + * room for something which is SIZE bytes. Only unlocked + * entries are considered for preemption. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Thursday, May 21, 1998 * *------------------------------------------------------------------------- @@ -2906,13 +2907,13 @@ static herr_t H5D__chunk_cache_prune(const H5D_t *dset, hid_t dxpl_id, const H5D_dxpl_cache_t *dxpl_cache, size_t size) { - const H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); - size_t total = rdcc->nbytes_max; - const int nmeth = 2; /*number of methods */ - int w[1]; /*weighting as an interval */ - H5D_rdcc_ent_t *p[2], *cur; /*list pointers */ - H5D_rdcc_ent_t *n[2]; /*list next pointers */ - int nerrors = 0; /* Accumulated error count during preemptions */ + const H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); + size_t total = rdcc->nbytes_max; + const int nmeth = 2; /*number of methods */ + int w[1]; /*weighting as an interval */ + H5D_rdcc_ent_t *p[2], *cur; /*list pointers */ + H5D_rdcc_ent_t *n[2]; /*list next pointers */ + int nerrors = 0; /* Accumulated error count during preemptions */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -2934,62 +2935,62 @@ H5D__chunk_cache_prune(const H5D_t *dset, hid_t dxpl_id, while((p[0] || p[1]) && (rdcc->nbytes_used + size) > total) { int i; /* Local index variable */ - /* Introduce new pointers */ - for(i = 0; i < nmeth - 1; i++) + /* Introduce new pointers */ + for(i = 0; i < nmeth - 1; i++) if(0 == w[i]) p[i + 1] = rdcc->head; - /* Compute next value for each pointer */ - for(i = 0; i < nmeth; i++) + /* Compute next value for each pointer */ + for(i = 0; i < nmeth; i++) n[i] = p[i] ? p[i]->next : NULL; - /* Give each method a chance */ - for(i = 0; i < nmeth && (rdcc->nbytes_used + size) > total; i++) { - if(0 == i && p[0] && !p[0]->locked && + /* Give each method a chance */ + for(i = 0; i < nmeth && (rdcc->nbytes_used + size) > total; i++) { + if(0 == i && p[0] && !p[0]->locked && ((0 == p[0]->rd_count && 0 == p[0]->wr_count) || (0 == p[0]->rd_count && dset->shared->layout.u.chunk.size == p[0]->wr_count) || (dset->shared->layout.u.chunk.size == p[0]->rd_count && 0 == p[0]->wr_count))) { - /* - * Method 0: Preempt entries that have been completely written - * and/or completely read but not entries that are partially - * written or partially read. - */ - cur = p[0]; - } else if(1 == i && p[1] && !p[1]->locked) { - /* - * Method 1: Preempt the entry without regard to - * considerations other than being locked. This is the last - * resort preemption. - */ - cur = p[1]; - } else { - /* Nothing to preempt at this point */ - cur = NULL; - } - - if(cur) { + /* + * Method 0: Preempt entries that have been completely written + * and/or completely read but not entries that are partially + * written or partially read. + */ + cur = p[0]; + } else if(1 == i && p[1] && !p[1]->locked) { + /* + * Method 1: Preempt the entry without regard to + * considerations other than being locked. This is the last + * resort preemption. + */ + cur = p[1]; + } else { + /* Nothing to preempt at this point */ + cur = NULL; + } + + if(cur) { int j; /* Local index variable */ - for(j = 0; j < nmeth; j++) { - if(p[j] == cur) + for(j = 0; j < nmeth; j++) { + if(p[j] == cur) p[j] = NULL; - if(n[j] == cur) + if(n[j] == cur) n[j] = cur->next; - } /* end for */ - if(H5D__chunk_cache_evict(dset, dxpl_id, dxpl_cache, cur, TRUE) < 0) + } /* end for */ + if(H5D__chunk_cache_evict(dset, dxpl_id, dxpl_cache, cur, TRUE) < 0) nerrors++; - } /* end if */ - } /* end for */ + } /* end if */ + } /* end for */ - /* Advance pointers */ - for(i = 0; i < nmeth; i++) + /* Advance pointers */ + for(i = 0; i < nmeth; i++) p[i] = n[i]; - for(i = 0; i < nmeth - 1; i++) + for(i = 0; i < nmeth - 1; i++) w[i] -= 1; } /* end while */ if(nerrors) - HGOTO_ERROR(H5E_IO, H5E_CANTFLUSH, FAIL, "unable to preempt one or more raw data cache entry") + HGOTO_ERROR(H5E_IO, H5E_CANTFLUSH, FAIL, "unable to preempt one or more raw data cache entry") done: FUNC_LEAVE_NOAPI(ret_value) @@ -2997,28 +2998,28 @@ done: /*------------------------------------------------------------------------- - * Function: H5D__chunk_lock + * Function: H5D__chunk_lock * - * Purpose: Return a pointer to a dataset chunk. The pointer points - * directly into the chunk cache and should not be freed - * by the caller but will be valid until it is unlocked. The - * input value IDX_HINT is used to speed up cache lookups and - * it's output value should be given to H5D__chunk_unlock(). - * IDX_HINT is ignored if it is out of range, and if it points - * to the wrong entry then we fall back to the normal search - * method. + * Purpose: Return a pointer to a dataset chunk. The pointer points + * directly into the chunk cache and should not be freed + * by the caller but will be valid until it is unlocked. The + * input value IDX_HINT is used to speed up cache lookups and + * it's output value should be given to H5D__chunk_unlock(). + * IDX_HINT is ignored if it is out of range, and if it points + * to the wrong entry then we fall back to the normal search + * method. * - * If RELAX is non-zero and the chunk isn't in the cache then - * don't try to read it from the file, but just allocate an - * uninitialized buffer to hold the result. This is intended - * for output functions that are about to overwrite the entire - * chunk. + * If RELAX is non-zero and the chunk isn't in the cache then + * don't try to read it from the file, but just allocate an + * uninitialized buffer to hold the result. This is intended + * for output functions that are about to overwrite the entire + * chunk. * - * Return: Success: Ptr to a file chunk. + * Return: Success: Ptr to a file chunk. * - * Failure: NULL + * Failure: NULL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Thursday, May 21, 1998 * *------------------------------------------------------------------------- @@ -3033,12 +3034,12 @@ H5D__chunk_lock(const H5D_io_info_t *io_info, H5D_chunk_ud_t *udata, const H5O_fill_t *fill = &(dset->shared->dcpl_cache.fill); /* Fill value info */ H5D_fill_buf_info_t fb_info; /* Dataset's fill buffer info */ hbool_t fb_info_init = FALSE; /* Whether the fill value buffer has been initialized */ - H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); /*raw data chunk cache*/ - H5D_rdcc_ent_t *ent = NULL; /*cache entry */ + H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); /*raw data chunk cache*/ + H5D_rdcc_ent_t *ent = NULL; /*cache entry */ haddr_t chunk_addr = HADDR_UNDEF; /* Address of chunk on disk */ - size_t chunk_size; /*size of a chunk */ - void *chunk = NULL; /*the file chunk */ - void *ret_value; /*return value */ + size_t chunk_size; /*size of a chunk */ + void *chunk = NULL; /*the file chunk */ + void *ret_value; /*return value */ FUNC_ENTER_PACKAGE @@ -3064,7 +3065,7 @@ H5D__chunk_lock(const H5D_io_info_t *io_info, H5D_chunk_ud_t *udata, #ifndef NDEBUG { - unsigned u; /*counters */ + unsigned u; /*counters */ /* Make sure this is the right chunk */ for(u = 0; u < layout->u.chunk.ndims; u++) @@ -3107,7 +3108,7 @@ H5D__chunk_lock(const H5D_io_info_t *io_info, H5D_chunk_ud_t *udata, /* Check if the chunk exists on disk */ if(H5F_addr_defined(chunk_addr)) { - size_t chunk_alloc = 0; /*allocated chunk size */ + size_t chunk_alloc = 0; /*allocated chunk size */ /* Chunk size on disk isn't [likely] the same size as the final chunk * size in memory, so allocate memory big enough. */ @@ -3128,7 +3129,7 @@ H5D__chunk_lock(const H5D_io_info_t *io_info, H5D_chunk_ud_t *udata, rdcc->stats.nmisses++; } /* end if */ else { - H5D_fill_value_t fill_status; + H5D_fill_value_t fill_status; /* Sanity check */ HDassert(fill->alloc_time != H5D_ALLOC_TIME_EARLY); @@ -3275,23 +3276,23 @@ done: /*------------------------------------------------------------------------- - * Function: H5D__chunk_unlock + * Function: H5D__chunk_unlock * - * Purpose: Unlocks a previously locked chunk. The LAYOUT, COMP, and - * OFFSET arguments should be the same as for H5D__chunk_lock(). - * The DIRTY argument should be set to non-zero if the chunk has - * been modified since it was locked. The IDX_HINT argument is - * the returned index hint from the lock operation and BUF is - * the return value from the lock. + * Purpose: Unlocks a previously locked chunk. The LAYOUT, COMP, and + * OFFSET arguments should be the same as for H5D__chunk_lock(). + * The DIRTY argument should be set to non-zero if the chunk has + * been modified since it was locked. The IDX_HINT argument is + * the returned index hint from the lock operation and BUF is + * the return value from the lock. * - * The NACCESSED argument should be the number of bytes accessed - * for reading or writing (depending on the value of DIRTY). - * It's only purpose is to provide additional information to the - * preemption policy. + * The NACCESSED argument should be the number of bytes accessed + * for reading or writing (depending on the value of DIRTY). + * It's only purpose is to provide additional information to the + * preemption policy. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Thursday, May 21, 1998 * *------------------------------------------------------------------------- @@ -3301,7 +3302,7 @@ H5D__chunk_unlock(const H5D_io_info_t *io_info, const H5D_chunk_ud_t *udata, hbool_t dirty, void *chunk, uint32_t naccessed) { const H5O_layout_t *layout = &(io_info->dset->shared->layout); /* Dataset layout */ - const H5D_rdcc_t *rdcc = &(io_info->dset->shared->cache.chunk); + const H5D_rdcc_t *rdcc = &(io_info->dset->shared->cache.chunk); herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_PACKAGE @@ -3314,7 +3315,7 @@ H5D__chunk_unlock(const H5D_io_info_t *io_info, const H5D_chunk_ud_t *udata, * It's not in the cache, probably because it's too big. If it's * dirty then flush it to disk. In any case, free the chunk. * Note: we have to copy the layout and filter messages so we - * don't discard the `const' qualifier. + * don't discard the `const' qualifier. */ if(dirty) { H5D_rdcc_ent_t fake_ent; /* "fake" chunk cache entry */ @@ -3335,12 +3336,12 @@ H5D__chunk_unlock(const H5D_io_info_t *io_info, const H5D_chunk_ud_t *udata, } /* end else */ } /* end if */ else { - H5D_rdcc_ent_t *ent; /* Chunk's entry in the cache */ + H5D_rdcc_ent_t *ent; /* Chunk's entry in the cache */ /* Sanity check */ - HDassert(udata->idx_hint < rdcc->nslots); - HDassert(rdcc->slot[udata->idx_hint]); - HDassert(rdcc->slot[udata->idx_hint]->chunk == chunk); + HDassert(udata->idx_hint < rdcc->nslots); + HDassert(rdcc->slot[udata->idx_hint]); + HDassert(rdcc->slot[udata->idx_hint]->chunk == chunk); /* * It's in the cache so unlock it. @@ -3362,14 +3363,14 @@ done: /*------------------------------------------------------------------------- - * Function: H5D__chunk_allocated_cb + * Function: H5D__chunk_allocated_cb * - * Purpose: Simply counts the number of chunks for a dataset. + * Purpose: Simply counts the number of chunks for a dataset. * - * Return: Success: Non-negative - * Failure: Negative + * Return: Success: Non-negative + * Failure: Negative * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, April 21, 1999 * *------------------------------------------------------------------------- @@ -3389,15 +3390,15 @@ H5D__chunk_allocated_cb(const H5D_chunk_rec_t *chunk_rec, void *_udata) /*------------------------------------------------------------------------- - * Function: H5D__chunk_allocated + * Function: H5D__chunk_allocated * - * Purpose: Return the number of bytes allocated in the file for storage - * of raw data in the chunked dataset + * Purpose: Return the number of bytes allocated in the file for storage + * of raw data in the chunked dataset * - * Return: Success: Number of bytes stored in all chunks. - * Failure: 0 + * Return: Success: Number of bytes stored in all chunks. + * Failure: 0 * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * Tuesday, May 20, 2008 * *------------------------------------------------------------------------- @@ -3406,7 +3407,7 @@ herr_t H5D__chunk_allocated(H5D_t *dset, hid_t dxpl_id, hsize_t *nbytes) { H5D_chk_idx_info_t idx_info; /* Chunked index info */ - const H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); /* Raw data chunk cache */ + const H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); /* Raw data chunk cache */ H5D_rdcc_ent_t *ent; /* Cache entry */ H5D_dxpl_cache_t _dxpl_cache; /* Data transfer property cache buffer */ H5D_dxpl_cache_t *dxpl_cache = &_dxpl_cache; /* Data transfer property cache */ @@ -3449,16 +3450,16 @@ done: /*------------------------------------------------------------------------- - * Function: H5D__chunk_allocate + * Function: H5D__chunk_allocate * - * Purpose: Allocate file space for all chunks that are not allocated yet. - * Return SUCCEED if all needed allocation succeed, otherwise - * FAIL. + * Purpose: Allocate file space for all chunks that are not allocated yet. + * Return SUCCEED if all needed allocation succeed, otherwise + * FAIL. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Albert Cheng - * June 26, 1998 + * Programmer: Albert Cheng + * June 26, 1998 * *------------------------------------------------------------------------- */ @@ -3470,8 +3471,8 @@ H5D__chunk_allocate(const H5D_t *dset, hid_t dxpl_id, hbool_t full_overwrite, const H5D_chunk_ops_t *ops = dset->shared->layout.storage.u.chunk.ops; /* Chunk operations */ hsize_t min_unalloc[H5O_LAYOUT_NDIMS]; /* First chunk in each dimension that is unallocated */ hsize_t max_unalloc[H5O_LAYOUT_NDIMS]; /* Last chunk in each dimension that is unallocated */ - hsize_t chunk_offset[H5O_LAYOUT_NDIMS]; /* Offset of current chunk */ - size_t orig_chunk_size; /* Original size of chunk in bytes */ + hsize_t chunk_offset[H5O_LAYOUT_NDIMS]; /* Offset of current chunk */ + size_t orig_chunk_size; /* Original size of chunk in bytes */ size_t chunk_size; /* Actual size of chunk in bytes, possibly filtered */ unsigned filter_mask = 0; /* Filter mask for chunks that have them */ const H5O_layout_t *layout = &(dset->shared->layout); /* Dataset layout */ @@ -3486,14 +3487,14 @@ H5D__chunk_allocate(const H5D_t *dset, hid_t dxpl_id, hbool_t full_overwrite, hbool_t using_mpi = FALSE; /* Flag to indicate that the file is being accessed with an MPI-capable file driver */ H5D_chunk_coll_info_t chunk_info; /* chunk address information for doing I/O */ #endif /* H5_HAVE_PARALLEL */ - hbool_t carry; /* Flag to indicate that chunk increment carrys to higher dimension (sorta) */ + hbool_t carry; /* Flag to indicate that chunk increment carrys to higher dimension (sorta) */ int space_ndims; /* Dataset's space rank */ hsize_t space_dim[H5O_LAYOUT_NDIMS]; /* Dataset's dataspace dimensions */ const uint32_t *chunk_dim = layout->u.chunk.dim; /* Convenience pointer to chunk dimensions */ int op_dim; /* Current operationg dimension */ H5D_fill_buf_info_t fb_info; /* Dataset's fill buffer info */ hbool_t fb_info_init = FALSE; /* Whether the fill value buffer has been initialized */ - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_PACKAGE @@ -3769,7 +3770,7 @@ H5D__chunk_allocate(const H5D_t *dset, hid_t dxpl_id, hbool_t full_overwrite, chunk_offset[i] = min_unalloc[i]; else chunk_offset[i] = 0; - } /* end if */ + } /* end if */ else { carry = FALSE; break; @@ -3815,16 +3816,16 @@ done: #ifdef H5_HAVE_PARALLEL /*------------------------------------------------------------------------- - * Function: H5D__chunk_collective_fill + * Function: H5D__chunk_collective_fill * * Purpose: Use MPIO collective write to fill the chunks (if number of * chunks to fill is greater than the number of MPI procs; * otherwise use independent I/O). * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Mohamad Chaarawi - * July 30, 2014 + * Programmer: Mohamad Chaarawi + * July 30, 2014 * *------------------------------------------------------------------------- */ @@ -3832,7 +3833,7 @@ static herr_t H5D__chunk_collective_fill(const H5D_t *dset, hid_t dxpl_id, H5D_chunk_coll_info_t *chunk_info, size_t chunk_size, const void *fill_buf) { - MPI_Comm mpi_comm = MPI_COMM_NULL; /* MPI communicator for file */ + MPI_Comm mpi_comm = MPI_COMM_NULL; /* MPI communicator for file */ int mpi_rank = (-1); /* This process's rank */ int mpi_size = (-1); /* MPI Comm size */ int mpi_code; /* MPI return code */ @@ -3984,15 +3985,15 @@ done: /*------------------------------------------------------------------------- - * Function: H5D__chunk_prune_fill + * Function: H5D__chunk_prune_fill * - * Purpose: Write the fill value to the parts of the chunk that are no + * Purpose: Write the fill value to the parts of the chunk that are no * longer part of the dataspace * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu - * March 26, 2002 + * Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu + * March 26, 2002 * *------------------------------------------------------------------------- */ @@ -4008,7 +4009,7 @@ H5D__chunk_prune_fill(H5D_chunk_it_ud1_t *udata) hssize_t sel_nelmts; /* Number of elements in selection */ hsize_t count[H5O_LAYOUT_NDIMS]; /* Element count of hyperslab */ size_t chunk_size; /*size of a chunk */ - void *chunk; /* The file chunk */ + void *chunk; /* The file chunk */ H5D_chunk_ud_t chk_udata; /* User data for locking chunk */ uint32_t bytes_accessed; /* Bytes accessed in chunk */ hbool_t chunk_iter_init = FALSE; /* Whether the chunk iterator has been initialized */ @@ -4106,16 +4107,16 @@ done: /*------------------------------------------------------------------------- - * Function: H5D__chunk_prune_by_extent + * Function: H5D__chunk_prune_by_extent * - * Purpose: This function searches for chunks that are no longer necessary + * Purpose: This function searches for chunks that are no longer necessary * both in the raw data cache and in the chunk index. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu - * Algorithm: Robb Matzke - * March 27, 2002 + * Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu + * Algorithm: Robb Matzke + * March 27, 2002 * * The algorithm is: * @@ -4220,8 +4221,8 @@ H5D__chunk_prune_by_extent(H5D_t *dset, hid_t dxpl_id, const hsize_t *old_dim) H5D_dxpl_cache_t _dxpl_cache; /* Data transfer property cache buffer */ H5D_dxpl_cache_t *dxpl_cache = &_dxpl_cache; /* Data transfer property cache */ const H5O_layout_t *layout = &(dset->shared->layout); /* Dataset's layout */ - const H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); /*raw data chunk cache */ - H5D_rdcc_ent_t *ent = NULL; /* Cache entry */ + const H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); /*raw data chunk cache */ + H5D_rdcc_ent_t *ent = NULL; /* Cache entry */ int space_ndims; /* Dataset's space rank */ hsize_t space_dim[H5O_LAYOUT_NDIMS]; /* Current dataspace dimensions */ int op_dim; /* Current operationg dimension */ @@ -4236,7 +4237,7 @@ H5D__chunk_prune_by_extent(H5D_t *dset, hid_t dxpl_id, const hsize_t *old_dim) hsize_t hyper_start[H5O_LAYOUT_NDIMS]; /* Starting location of hyperslab */ uint32_t elmts_per_chunk; /* Elements in chunk */ hbool_t carry; /* Flag to indicate that chunk increment carrys to higher dimension (sorta) */ - unsigned u; /* Local index variable */ + unsigned u; /* Local index variable */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_PACKAGE @@ -4253,7 +4254,7 @@ H5D__chunk_prune_by_extent(H5D_t *dset, hid_t dxpl_id, const hsize_t *old_dim) /* Go get the rank & dimensions (including the element size) */ if((space_ndims = H5S_get_simple_extent_dims(dset->shared->space, space_dim, NULL)) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get dataset dimensions") + HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get dataset dimensions") space_dim[space_ndims] = layout->u.chunk.dim[space_ndims]; /* The last dimension in chunk_offset is always 0 */ @@ -4275,13 +4276,13 @@ H5D__chunk_prune_by_extent(H5D_t *dset, hid_t dxpl_id, const hsize_t *old_dim) elmts_per_chunk = 1; for(u = 0; u < (unsigned)space_ndims; u++) { elmts_per_chunk *= layout->u.chunk.dim[u]; - chunk_dim[u] = layout->u.chunk.dim[u]; - shrunk_dim[u] = space_dim[u] < old_dim[u]; + chunk_dim[u] = layout->u.chunk.dim[u]; + shrunk_dim[u] = space_dim[u] < old_dim[u]; } /* end for */ /* Create a dataspace for a chunk & set the extent */ if(NULL == (chunk_space = H5S_create_simple((unsigned)space_ndims, chunk_dim, NULL))) - HGOTO_ERROR(H5E_DATASPACE, H5E_CANTCREATE, FAIL, "can't create simple dataspace") + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTCREATE, FAIL, "can't create simple dataspace") /* Reset hyperslab start array */ /* (hyperslabs will always start from origin) */ @@ -4397,7 +4398,7 @@ H5D__chunk_prune_by_extent(H5D_t *dset, hid_t dxpl_id, const hsize_t *old_dim) } /* end if */ while(!carry) { - int i; /* Local index variable */ + int i; /* Local index variable */ /* Calculate the index of this chunk */ if(H5VM_chunk_index((unsigned)space_ndims, chunk_offset, @@ -4511,14 +4512,14 @@ done: #ifdef H5_HAVE_PARALLEL /*------------------------------------------------------------------------- - * Function: H5D__chunk_addrmap_cb + * Function: H5D__chunk_addrmap_cb * * Purpose: Callback when obtaining the chunk addresses for all existing chunks * - * Return: Success: Non-negative - * Failure: Negative + * Return: Success: Non-negative + * Failure: Negative * - * Programmer: Kent Yang + * Programmer: Kent Yang * Tuesday, November 15, 2005 * *------------------------------------------------------------------------- @@ -4526,7 +4527,7 @@ done: static int H5D__chunk_addrmap_cb(const H5D_chunk_rec_t *chunk_rec, void *_udata) { - H5D_chunk_it_ud2_t *udata = (H5D_chunk_it_ud2_t *)_udata; /* User data for callback */ + H5D_chunk_it_ud2_t *udata = (H5D_chunk_it_ud2_t *)_udata; /* User data for callback */ unsigned rank = udata->common.layout->ndims - 1; /* # of dimensions of dataset */ hsize_t chunk_index; int ret_value = H5_ITER_CONT; /* Return value */ @@ -4546,12 +4547,12 @@ done: /*------------------------------------------------------------------------- - * Function: H5D__chunk_addrmap + * Function: H5D__chunk_addrmap * * Purpose: Obtain the chunk addresses for all existing chunks * - * Return: Success: Non-negative on succeed. - * Failure: negative value + * Return: Success: Non-negative on succeed. + * Failure: negative value * * Programmer: Kent Yang * November 15, 2005 @@ -4563,7 +4564,7 @@ H5D__chunk_addrmap(const H5D_io_info_t *io_info, haddr_t chunk_addr[]) { H5D_chk_idx_info_t idx_info; /* Chunked index info */ const H5D_t *dset = io_info->dset; /* Local pointer to dataset info */ - H5D_chunk_it_ud2_t udata; /* User data for iteration callback */ + H5D_chunk_it_ud2_t udata; /* User data for iteration callback */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_PACKAGE @@ -4597,14 +4598,14 @@ done: /*------------------------------------------------------------------------- - * Function: H5D__chunk_delete + * Function: H5D__chunk_delete * - * Purpose: Delete raw data storage for entire dataset (i.e. all chunks) + * Purpose: Delete raw data storage for entire dataset (i.e. all chunks) * - * Return: Success: Non-negative - * Failure: negative + * Return: Success: Non-negative + * Failure: negative * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * Thursday, March 20, 2003 * *------------------------------------------------------------------------- @@ -4617,7 +4618,7 @@ H5D__chunk_delete(H5F_t *f, hid_t dxpl_id, H5O_t *oh, H5O_storage_t *storage) hbool_t layout_read = FALSE; /* Whether the layout message was read from the file */ H5O_pline_t pline; /* I/O pipeline message */ hbool_t pline_read = FALSE; /* Whether the I/O pipeline message was read from the file */ - htri_t exists; /* Flag if header message of interest exists */ + htri_t exists; /* Flag if header message of interest exists */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_PACKAGE @@ -4674,15 +4675,15 @@ done: /*------------------------------------------------------------------------- - * Function: H5D__chunk_update_cache + * Function: H5D__chunk_update_cache * - * Purpose: Update any cached chunks index values after the dataspace + * Purpose: Update any cached chunks index values after the dataspace * size has changed * - * Return: Success: Non-negative - * Failure: negative + * Return: Success: Non-negative + * Failure: negative * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * Saturday, May 29, 2004 * *------------------------------------------------------------------------- @@ -4690,12 +4691,12 @@ done: herr_t H5D__chunk_update_cache(H5D_t *dset, hid_t dxpl_id) { - H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); /*raw data chunk cache */ - H5D_rdcc_ent_t *ent, *next; /*cache entry */ - H5D_rdcc_ent_t *old_ent; /* Old cache entry */ + H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); /*raw data chunk cache */ + H5D_rdcc_ent_t *ent, *next; /*cache entry */ + H5D_rdcc_ent_t *old_ent; /* Old cache entry */ H5D_dxpl_cache_t _dxpl_cache; /* Data transfer property cache buffer */ H5D_dxpl_cache_t *dxpl_cache = &_dxpl_cache; /* Data transfer property cache */ - unsigned rank; /* Current # of dimensions */ + unsigned rank; /* Current # of dimensions */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_PACKAGE @@ -4719,7 +4720,7 @@ H5D__chunk_update_cache(H5D_t *dset, hid_t dxpl_id) /* Recompute the index for each cached chunk that is in a dataset */ for(ent = rdcc->head; ent; ent = next) { hsize_t idx; /* Chunk index */ - unsigned old_idx; /* Previous index number */ + unsigned old_idx; /* Previous index number */ /* Get the pointer to the next cache entry */ next = ent->next; @@ -4916,8 +4917,8 @@ H5D__chunk_copy_cb(const H5D_chunk_rec_t *chunk_rec, void *_udata) HGOTO_ERROR(H5E_DATASET, H5E_BADRANGE, H5_ITER_ERROR, "chunk too large for 32-bit length") #endif /* H5_SIZEOF_SIZE_T > 4 */ H5_CHECKED_ASSIGN(udata_dst.nbytes, uint32_t, nbytes, size_t); - udata->buf = buf; - udata->buf_size = buf_size; + udata->buf = buf; + udata->buf_size = buf_size; } /* end if */ /* Insert chunk into the destination index */ @@ -4935,15 +4936,15 @@ done: /*------------------------------------------------------------------------- - * Function: H5D__chunk_copy + * Function: H5D__chunk_copy * - * Purpose: Copy chunked storage from SRC file to DST file. + * Purpose: Copy chunked storage from SRC file to DST file. * - * Return: Success: Non-negative - * Failure: negative + * Return: Success: Non-negative + * Failure: negative * * Programmer: Peter Cao - * August 20, 2005 + * August 20, 2005 * *------------------------------------------------------------------------- */ @@ -5229,7 +5230,7 @@ H5D__chunk_bh_info(H5F_t *f, hid_t dxpl_id, H5O_layout_t *layout, /* Get size of index structure */ if((layout->storage.u.chunk.ops->size)(&idx_info, index_size) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "unable to retrieve chunk index info") + HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "unable to retrieve chunk index info") done: FUNC_LEAVE_NOAPI(ret_value) @@ -5237,16 +5238,16 @@ done: /*------------------------------------------------------------------------- - * Function: H5D__chunk_dump_index_cb + * Function: H5D__chunk_dump_index_cb * - * Purpose: If the UDATA.STREAM member is non-null then debugging + * Purpose: If the UDATA.STREAM member is non-null then debugging * information is written to that stream. * - * Return: Success: Non-negative + * Return: Success: Non-negative * - * Failure: Negative + * Failure: Negative * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, April 21, 1999 * *------------------------------------------------------------------------- @@ -5255,7 +5256,7 @@ done: static int H5D__chunk_dump_index_cb(const H5D_chunk_rec_t *chunk_rec, void *_udata) { - H5D_chunk_it_ud4_t *udata = (H5D_chunk_it_ud4_t *)_udata; /* User data from caller */ + H5D_chunk_it_ud4_t *udata = (H5D_chunk_it_ud4_t *)_udata; /* User data from caller */ FUNC_ENTER_STATIC_NOERR @@ -5283,15 +5284,15 @@ H5D__chunk_dump_index_cb(const H5D_chunk_rec_t *chunk_rec, void *_udata) /*------------------------------------------------------------------------- - * Function: H5D__chunk_dump_index + * Function: H5D__chunk_dump_index * - * Purpose: Prints information about the storage index to the specified - * stream. + * Purpose: Prints information about the storage index to the specified + * stream. * - * Return: Success: Non-negative - * Failure: negative + * Return: Success: Non-negative + * Failure: negative * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, April 28, 1999 * *------------------------------------------------------------------------- @@ -5338,14 +5339,14 @@ done: /*------------------------------------------------------------------------- - * Function: H5D__chunk_dest + * Function: H5D__chunk_dest * - * Purpose: Destroy the entire chunk cache by flushing dirty entries, - * preempting all entries, and freeing the cache itself. + * Purpose: Destroy the entire chunk cache by flushing dirty entries, + * preempting all entries, and freeing the cache itself. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Thursday, May 21, 1998 * *------------------------------------------------------------------------- @@ -5356,9 +5357,9 @@ H5D__chunk_dest(H5F_t *f, hid_t dxpl_id, H5D_t *dset) H5D_chk_idx_info_t idx_info; /* Chunked index info */ H5D_dxpl_cache_t _dxpl_cache; /* Data transfer property cache buffer */ H5D_dxpl_cache_t *dxpl_cache = &_dxpl_cache; /* Data transfer property cache */ - H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); /* Dataset's chunk cache */ - H5D_rdcc_ent_t *ent = NULL, *next = NULL; /* Pointer to current & next cache entries */ - int nerrors = 0; /* Accumulated count of errors */ + H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); /* Dataset's chunk cache */ + H5D_rdcc_ent_t *ent = NULL, *next = NULL; /* Pointer to current & next cache entries */ + int nerrors = 0; /* Accumulated count of errors */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_PACKAGE @@ -5372,14 +5373,14 @@ H5D__chunk_dest(H5F_t *f, hid_t dxpl_id, H5D_t *dset) /* Flush all the cached chunks */ for(ent = rdcc->head; ent; ent = next) { - next = ent->next; - if(H5D__chunk_cache_evict(dset, dxpl_id, dxpl_cache, ent, TRUE) < 0) - nerrors++; + next = ent->next; + if(H5D__chunk_cache_evict(dset, dxpl_id, dxpl_cache, ent, TRUE) < 0) + nerrors++; } /* end for */ /* Continue even if there are failures. */ if(nerrors) - HDONE_ERROR(H5E_IO, H5E_CANTFLUSH, FAIL, "unable to flush one or more raw data chunks") + HDONE_ERROR(H5E_IO, H5E_CANTFLUSH, FAIL, "unable to flush one or more raw data chunks") /* Release cache structures */ if(rdcc->slot) @@ -5396,7 +5397,7 @@ H5D__chunk_dest(H5F_t *f, hid_t dxpl_id, H5D_t *dset) /* Free any index structures */ if(dset->shared->layout.storage.u.chunk.ops->dest && (dset->shared->layout.storage.u.chunk.ops->dest)(&idx_info) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTFREE, FAIL, "unable to release chunk index info") + HGOTO_ERROR(H5E_DATASET, H5E_CANTFREE, FAIL, "unable to release chunk index info") done: FUNC_LEAVE_NOAPI(ret_value) @@ -5405,15 +5406,15 @@ done: #ifdef H5D_CHUNK_DEBUG /*------------------------------------------------------------------------- - * Function: H5D__chunk_stats + * Function: H5D__chunk_stats * - * Purpose: Print raw data cache statistics to the debug stream. If - * HEADERS is non-zero then print table column headers, - * otherwise assume that the H5AC layer has already printed them. + * Purpose: Print raw data cache statistics to the debug stream. If + * HEADERS is non-zero then print table column headers, + * otherwise assume that the H5AC layer has already printed them. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Thursday, May 21, 1998 * *------------------------------------------------------------------------- @@ -5421,9 +5422,9 @@ done: herr_t H5D__chunk_stats(const H5D_t *dset, hbool_t headers) { - H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); - double miss_rate; - char ascii[32]; + H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); + double miss_rate; + char ascii[32]; herr_t ret_value=SUCCEED; /* Return value */ FUNC_ENTER_PACKAGE_NOERR @@ -5468,20 +5469,20 @@ done: /*------------------------------------------------------------------------- - * Function: H5D__nonexistent_readvv_cb + * Function: H5D__nonexistent_readvv_cb * - * Purpose: Callback operation for performing fill value I/O operation + * Purpose: Callback operation for performing fill value I/O operation * on memory buffer. * - * Note: This algorithm is pretty inefficient about initializing and + * Note: This algorithm is pretty inefficient about initializing and * terminating the fill buffer info structure and it would be * faster to refactor this into a "real" initialization routine, * and a "vectorized fill" routine. -QAK * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Quincey Koziol - * 30 Sep 2010 + * Programmer: Quincey Koziol + * 30 Sep 2010 * *------------------------------------------------------------------------- */ @@ -5517,22 +5518,22 @@ done: /*------------------------------------------------------------------------- - * Function: H5D__nonexistent_readvv + * Function: H5D__nonexistent_readvv * - * Purpose: When the chunk doesn't exist on disk and the chunk is bigger + * Purpose: When the chunk doesn't exist on disk and the chunk is bigger * than the cache size, performs fill value I/O operation on * memory buffer, advancing through two I/O vectors, until one * runs out. * - * Note: This algorithm is pretty inefficient about initializing and + * Note: This algorithm is pretty inefficient about initializing and * terminating the fill buffer info structure and it would be * faster to refactor this into a "real" initialization routine, * and a "vectorized fill" routine. -QAK * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Raymond Lu - * 6 Feb 2009 + * Programmer: Raymond Lu + * 6 Feb 2009 * *------------------------------------------------------------------------- */ @@ -600,7 +600,7 @@ ssize_t H5PLget(unsigned int index, char *pathname/*out*/, size_t size) { ssize_t ret_value = 0; /* Return value */ - ssize_t len = 0; /* Length of pathname */ + size_t len = 0; /* Length of pathname */ char *dl_path = NULL; FUNC_ENTER_API(FAIL) @@ -619,7 +619,7 @@ H5PLget(unsigned int index, char *pathname/*out*/, size_t size) } /* end if */ /* Set return value */ - ret_value = len; + ret_value = (ssize_t)len; done: FUNC_LEAVE_API(ret_value) @@ -631,14 +631,22 @@ done: * * Purpose: Query the size of the current list of plugin paths. * - * Return: Non-negative or success. + * Return: Plugin path size * *------------------------------------------------------------------------- */ -unsigned int -H5PLsize(void) +herr_t +H5PLsize(unsigned int *listsize) { - return (unsigned int)H5PL_num_paths_g; + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE1("e", "*Iu", listsize); + + *listsize = (unsigned int)H5PL_num_paths_g; + +done: + FUNC_LEAVE_API(ret_value) } /* end H5PLsize() */ diff --git a/src/H5PLpublic.h b/src/H5PLpublic.h index 5e4dcae..12cdc87 100644 --- a/src/H5PLpublic.h +++ b/src/H5PLpublic.h @@ -43,14 +43,14 @@ extern "C" { /* plugin state */ H5_DLL herr_t H5PLset_loading_state(unsigned int plugin_type); -H5_DLL herr_t H5PLget_loading_state(unsigned int* plugin_type/*out*/); -H5_DLL herr_t H5PLappend(const char* plugin_path); -H5_DLL herr_t H5PLprepend(const char* plugin_path); -H5_DLL herr_t H5PLreplace(const char* plugin_path, unsigned int index); -H5_DLL herr_t H5PLinsert(const char* plugin_path, unsigned int index); +H5_DLL herr_t H5PLget_loading_state(unsigned int *plugin_type/*out*/); +H5_DLL herr_t H5PLappend(const char *plugin_path); +H5_DLL herr_t H5PLprepend(const char *plugin_path); +H5_DLL herr_t H5PLreplace(const char *plugin_path, unsigned int index); +H5_DLL herr_t H5PLinsert(const char *plugin_path, unsigned int index); H5_DLL herr_t H5PLremove(unsigned int index); H5_DLL ssize_t H5PLget(unsigned int index, char *pathname/*out*/, size_t size); -H5_DLL unsigned int H5PLsize(void); +H5_DLL herr_t H5PLsize(unsigned int *listsize/*out*/); #ifdef __cplusplus } diff --git a/test/plugin.c b/test/plugin.c index f65d345..855273b 100644 --- a/test/plugin.c +++ b/test/plugin.c @@ -733,7 +733,7 @@ test_filter_path_apis(void) if(H5Zfilter_avail(H5Z_FILTER_DYNLIB1) != TRUE) TEST_ERROR - ndx = H5PLsize(); + H5PLsize(&ndx); TESTING(" remove"); /* Remove all existing paths*/ @@ -743,7 +743,8 @@ test_filter_path_apis(void) TEST_ERROR } /* end if */ /* Verify the table is empty */ - if(H5PLsize() > 0) TEST_ERROR + H5PLsize(&ndx); + if(ndx > 0) TEST_ERROR PASSED(); TESTING(" remove (exceed min)"); @@ -764,7 +765,8 @@ test_filter_path_apis(void) } } /* Verify the table is full */ - if(H5PLsize() != H5PL_MAX_PATH_NUM) TEST_ERROR + H5PLsize(&ndx); + if(ndx != H5PL_MAX_PATH_NUM) TEST_ERROR PASSED(); TESTING(" append (exceed)"); @@ -835,7 +837,8 @@ test_filter_path_apis(void) PASSED(); /* Verify the table is not full */ - if (H5PLsize() != H5PL_MAX_PATH_NUM - 1) TEST_ERROR + H5PLsize(&ndx); + if (ndx != H5PL_MAX_PATH_NUM - 1) TEST_ERROR TESTING(" prepend"); /* Prepend one path*/ @@ -846,7 +849,8 @@ test_filter_path_apis(void) } /* Verify the table is full */ - if(H5PLsize() != H5PL_MAX_PATH_NUM) TEST_ERROR + H5PLsize(&ndx); + if(ndx != H5PL_MAX_PATH_NUM) TEST_ERROR /* Verify that the entries were moved */ if(H5PLget(8, pathname, 256) <= 0) TEST_ERROR @@ -880,7 +884,8 @@ test_filter_path_apis(void) } /* Verify the table is full */ - if(H5PLsize() != H5PL_MAX_PATH_NUM) TEST_ERROR + H5PLsize(&ndx); + if(ndx != H5PL_MAX_PATH_NUM) TEST_ERROR /* Verify that the entries were not moved */ if(H5PLget(0, pathname, 256) <= 0) TEST_ERROR @@ -909,7 +914,8 @@ test_filter_path_apis(void) PASSED(); /* Verify the table is not full */ - if(H5PLsize() != 15) TEST_ERROR + H5PLsize(&ndx); + if(ndx != 15) TEST_ERROR TESTING(" insert"); /* Insert one path*/ @@ -928,7 +934,8 @@ test_filter_path_apis(void) PASSED(); /* Verify the table is full */ - if(H5PLsize() != H5PL_MAX_PATH_NUM) TEST_ERROR + H5PLsize(&ndx); + if(ndx != H5PL_MAX_PATH_NUM) TEST_ERROR TESTING(" insert (exceed)"); /* Exceed the max path insert */ |