diff options
Diffstat (limited to 'src/H5Dpkg.h')
| -rw-r--r-- | src/H5Dpkg.h | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/src/H5Dpkg.h b/src/H5Dpkg.h index 2767aa1..db67101 100644 --- a/src/H5Dpkg.h +++ b/src/H5Dpkg.h @@ -113,12 +113,14 @@ typedef struct H5D_type_info_t { /* Forward declaration of structs used below */ struct H5D_io_info_t; struct H5D_chunk_map_t; +typedef struct H5D_shared_t H5D_shared_t; /* Function pointers for I/O on particular types of dataset layouts */ typedef herr_t (*H5D_layout_construct_func_t)(H5F_t *f, H5D_t *dset); typedef herr_t (*H5D_layout_init_func_t)(H5F_t *f, const H5D_t *dset, hid_t dapl_id); typedef hbool_t (*H5D_layout_is_space_alloc_func_t)(const H5O_storage_t *storage); +typedef hbool_t (*H5D_layout_is_data_cached_func_t)(const H5D_shared_t *shared_dset); typedef herr_t (*H5D_layout_io_init_func_t)(const struct H5D_io_info_t *io_info, const H5D_type_info_t *type_info, hsize_t nelmts, const H5S_t *file_space, const H5S_t *mem_space, @@ -144,6 +146,7 @@ typedef struct H5D_layout_ops_t { H5D_layout_construct_func_t construct; /* Layout constructor for new datasets */ H5D_layout_init_func_t init; /* Layout initializer for dataset */ H5D_layout_is_space_alloc_func_t is_space_alloc; /* Query routine to determine if storage is allocated */ + H5D_layout_is_data_cached_func_t is_data_cached; /* Query routine to determine if any raw data is cached. If routine is not present then the layout type never caches raw data. */ H5D_layout_io_init_func_t io_init; /* I/O initialization routine */ H5D_layout_read_func_t ser_read; /* High-level I/O routine for reading data in serial */ H5D_layout_write_func_t ser_write; /* High-level I/O routine for writing data in serial */ @@ -429,7 +432,7 @@ typedef struct H5D_rdcdc_t { * created once for a given dataset. Thus, if a dataset is opened twice, * there will be two IDs and two H5D_t structs, both sharing one H5D_shared_t. */ -typedef struct H5D_shared_t { +struct H5D_shared_t { size_t fo_count; /* Reference count */ hbool_t closing; /* Flag to indicate dataset is closing */ hid_t type_id; /* ID for dataset's datatype */ @@ -459,7 +462,7 @@ typedef struct H5D_shared_t { H5D_append_flush_t append_flush; /* Append flush property information */ char *extfile_prefix; /* expanded external file prefix */ char *vds_prefix; /* expanded vds prefix */ -} H5D_shared_t; +}; struct H5D_t { H5O_loc_t oloc; /* Object header location */ @@ -591,10 +594,10 @@ H5_DLL herr_t H5D__select_write(const H5D_io_info_t *io_info, hsize_t nelmts, const H5S_t *file_space, const H5S_t *mem_space); /* Functions that perform scatter-gather serial I/O operations */ -H5_DLL herr_t H5D__scatter_mem(const void *_tscat_buf, const H5S_t *space, - H5S_sel_iter_t *iter, size_t nelmts, void *_buf); -H5_DLL size_t H5D__gather_mem(const void *_buf, const H5S_t *space, - H5S_sel_iter_t *iter, size_t nelmts, void *_tgath_buf/*out*/); +H5_DLL herr_t H5D__scatter_mem(const void *_tscat_buf, H5S_sel_iter_t *iter, + size_t nelmts, void *_buf); +H5_DLL size_t H5D__gather_mem(const void *_buf, H5S_sel_iter_t *iter, + size_t nelmts, void *_tgath_buf/*out*/); H5_DLL herr_t H5D__scatgath_read(const H5D_io_info_t *io_info, const H5D_type_info_t *type_info, hsize_t nelmts, const H5S_t *file_space, const H5S_t *mem_space); @@ -618,6 +621,7 @@ H5_DLL herr_t H5D__layout_oh_write(const H5D_t *dataset, H5O_t *oh, unsigned upd /* Functions that operate on contiguous storage */ H5_DLL herr_t H5D__contig_alloc(H5F_t *f, H5O_storage_contig_t *storage); H5_DLL hbool_t H5D__contig_is_space_alloc(const H5O_storage_t *storage); +H5_DLL hbool_t H5D__contig_is_data_cached(const H5D_shared_t *shared_dset); H5_DLL herr_t H5D__contig_fill(const H5D_io_info_t *io_info); H5_DLL herr_t H5D__contig_read(H5D_io_info_t *io_info, const H5D_type_info_t *type_info, hsize_t nelmts, const H5S_t *file_space, const H5S_t *mem_space, @@ -636,6 +640,7 @@ H5_DLL htri_t H5D__chunk_cacheable(const H5D_io_info_t *io_info, haddr_t caddr, H5_DLL herr_t H5D__chunk_create(const H5D_t *dset /*in,out*/); H5_DLL herr_t H5D__chunk_set_info(const H5D_t *dset); H5_DLL hbool_t H5D__chunk_is_space_alloc(const H5O_storage_t *storage); +H5_DLL hbool_t H5D__chunk_is_data_cached(const H5D_shared_t *shared_dset); H5_DLL herr_t H5D__chunk_lookup(const H5D_t *dset, const hsize_t *scaled, H5D_chunk_ud_t *udata); H5_DLL herr_t H5D__chunk_allocated(const H5D_t *dset, hsize_t *nbytes); |