/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Copyright by the Board of Trustees of the University of Illinois. * * All rights reserved. * * * * This file is part of HDF5. The full HDF5 copyright notice, including * * terms governing use, modification, and redistribution, is contained in * * the files COPYING and Copyright.html. COPYING can be found at the root * * of the source code distribution tree; Copyright.html can be found at the * * root level of an installed copy of the electronic HDF5 document set and * * is linked from the top-level documents page. It can also be found at * * http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have * * access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ /* * This file contains private information about the H5D module */ #ifndef _H5Dprivate_H #define _H5Dprivate_H /* Include package's public header */ #include "H5Dpublic.h" /* Private headers needed by this file */ #include "H5FDprivate.h" /* File drivers */ #include "H5Oprivate.h" /* Object headers */ #include "H5Zprivate.h" /* Data filters */ /* * Feature: Define H5D_DEBUG on the compiler command line if you want to * debug dataset I/O. NDEBUG must not be defined in order for this * to have any effect. */ #ifdef NDEBUG # undef H5D_DEBUG #endif /* ======== Dataset creation properties ======== */ /* Definitions for storage layout property */ #define H5D_CRT_LAYOUT_NAME "layout" #define H5D_CRT_LAYOUT_SIZE sizeof(H5D_layout_t) #define H5D_CRT_LAYOUT_DEF H5D_CONTIGUOUS /* Definitions for chunk dimensionality property */ #define H5D_CRT_CHUNK_DIM_NAME "chunk_ndims" #define H5D_CRT_CHUNK_DIM_SIZE sizeof(unsigned) #define H5D_CRT_CHUNK_DIM_DEF 1 /* Definitions for chunk size */ #define H5D_CRT_CHUNK_SIZE_NAME "chunk_size" #define H5D_CRT_CHUNK_SIZE_SIZE sizeof(size_t[H5O_LAYOUT_NDIMS]) #define H5D_CRT_CHUNK_SIZE_DEF {1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,\ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1} /* Definitions for fill value. size=0 means fill value will be 0 as * library default; size=-1 means fill value is undefined. */ #define H5D_CRT_FILL_VALUE_NAME "fill_value" #define H5D_CRT_FILL_VALUE_SIZE sizeof(H5O_fill_t) #define H5D_CRT_FILL_VALUE_DEF {NULL, 0, NULL} #define H5D_CRT_FILL_VALUE_CMP H5D_crt_fill_value_cmp /* Definitions for space allocation time */ #define H5D_CRT_ALLOC_TIME_NAME "alloc_time" #define H5D_CRT_ALLOC_TIME_SIZE sizeof(H5D_alloc_time_t) #define H5D_CRT_ALLOC_TIME_DEF H5D_ALLOC_TIME_DEFAULT /* Definitions for time of fill value writing */ #define H5D_CRT_FILL_TIME_NAME "fill_time" #define H5D_CRT_FILL_TIME_SIZE sizeof(H5D_fill_time_t) #define H5D_CRT_FILL_TIME_DEF H5D_FILL_TIME_IFSET /* Definitions for external file list */ #define H5D_CRT_EXT_FILE_LIST_NAME "efl" #define H5D_CRT_EXT_FILE_LIST_SIZE sizeof(H5O_efl_t) #define H5D_CRT_EXT_FILE_LIST_DEF {HADDR_UNDEF, 0, 0, NULL} #define H5D_CRT_EXT_FILE_LIST_CMP H5D_crt_ext_file_list_cmp /* Definitions for data filter pipeline */ #define H5D_CRT_DATA_PIPELINE_NAME "pline" #define H5D_CRT_DATA_PIPELINE_SIZE sizeof(H5O_pline_t) #define H5D_CRT_DATA_PIPELINE_DEF {0, 0, NULL} #define H5D_CRT_DATA_PIPELINE_CMP H5D_crt_data_pipeline_cmp /* ======== Data transfer properties ======== */ /* Definitions for data transform property */ #define H5D_XFER_XFORM_NAME "data_transform" #define H5D_XFER_XFORM_SIZE sizeof(void *) #define H5D_XFER_XFORM_DEF NULL #define H5D_XFER_XFORM_DEL H5D_xfer_xform_del #define H5D_XFER_XFORM_COPY H5D_xfer_xform_copy #define H5D_XFER_XFORM_CLOSE H5D_xfer_xform_close /* Definitions for maximum temp buffer size property */ #define H5D_XFER_MAX_TEMP_BUF_NAME "max_temp_buf" #define H5D_XFER_MAX_TEMP_BUF_SIZE sizeof(size_t) #define H5D_XFER_MAX_TEMP_BUF_DEF (1024*1024) /* Definitions for type conversion buffer property */ #define H5D_XFER_TCONV_BUF_NAME "tconv_buf" #define H5D_XFER_TCONV_BUF_SIZE sizeof(void *) #define H5D_XFER_TCONV_BUF_DEF NULL /* Definitions for background buffer property */ #define H5D_XFER_BKGR_BUF_NAME "bkgr_buf" #define H5D_XFER_BKGR_BUF_SIZE sizeof(void *) #define H5D_XFER_BKGR_BUF_DEF NULL /* Definitions for background buffer type property */ #define H5D_XFER_BKGR_BUF_TYPE_NAME "bkgr_buf_type" #define H5D_XFER_BKGR_BUF_TYPE_SIZE sizeof(H5T_bkg_t) #define H5D_XFER_BKGR_BUF_TYPE_DEF H5T_BKG_NO /* Definitions for B-tree node splitting ratio property */ /* (These default B-tree node splitting ratios are also used for splitting * group's B-trees as well as chunked dataset's B-trees - QAK) */ #define H5D_XFER_BTREE_SPLIT_RATIO_NAME "btree_split_ratio" #define H5D_XFER_BTREE_SPLIT_RATIO_SIZE sizeof(double[3]) #define H5D_XFER_BTREE_SPLIT_RATIO_DEF {0.1, 0.5, 0.9} /* Definitions for vlen allocation function property */ #define H5D_XFER_VLEN_ALLOC_NAME "vlen_alloc" #define H5D_XFER_VLEN_ALLOC_SIZE sizeof(H5MM_allocate_t) #define H5D_XFER_VLEN_ALLOC_DEF NULL /* Definitions for vlen allocation info property */ #define H5D_XFER_VLEN_ALLOC_INFO_NAME "vlen_alloc_info" #define H5D_XFER_VLEN_ALLOC_INFO_SIZE sizeof(void *) #define H5D_XFER_VLEN_ALLOC_INFO_DEF NULL /* Definitions for vlen free function property */ #define H5D_XFER_VLEN_FREE_NAME "vlen_free" #define H5D_XFER_VLEN_FREE_SIZE sizeof(H5MM_free_t) #define H5D_XFER_VLEN_FREE_DEF NULL /* Definitions for vlen free info property */ #define H5D_XFER_VLEN_FREE_INFO_NAME "vlen_free_info" #define H5D_XFER_VLEN_FREE_INFO_SIZE sizeof(void *) #define H5D_XFER_VLEN_FREE_INFO_DEF NULL /* Definitions for file driver ID property */ #define H5D_XFER_VFL_ID_NAME "vfl_id" #define H5D_XFER_VFL_ID_SIZE sizeof(hid_t) #define H5D_XFER_VFL_ID_DEF H5FD_VFD_DEFAULT /* Definitions for file driver info property */ #define H5D_XFER_VFL_INFO_NAME "vfl_info" #define H5D_XFER_VFL_INFO_SIZE sizeof(void *) #define H5D_XFER_VFL_INFO_DEF NULL /* Definitions for hyperslab vector size property */ /* (Be cautious about increasing the default size, there are arrays allocated * on the stack which depend on it - QAK) */ #define H5D_XFER_HYPER_VECTOR_SIZE_NAME "vec_size" #define H5D_XFER_HYPER_VECTOR_SIZE_SIZE sizeof(size_t) #define H5D_XFER_HYPER_VECTOR_SIZE_DEF 1024 /* Definitions for I/O transfer mode property */ #define H5D_XFER_IO_XFER_MODE_NAME "io_xfer_mode" #define H5D_XFER_IO_XFER_MODE_SIZE sizeof(H5FD_mpio_xfer_t) #define H5D_XFER_IO_XFER_MODE_DEF H5FD_MPIO_INDEPENDENT /* Definitions for EDC property */ #define H5D_XFER_EDC_NAME "err_detect" #define H5D_XFER_EDC_SIZE sizeof(H5Z_EDC_t) #define H5D_XFER_EDC_DEF H5Z_ENABLE_EDC /* Definitions for filter callback function property */ #define H5D_XFER_FILTER_CB_NAME "filter_cb" #define H5D_XFER_FILTER_CB_SIZE sizeof(H5Z_cb_t) #define H5D_XFER_FILTER_CB_DEF {NULL,NULL} /* Definitions for type conversion callback function property */ #define H5D_XFER_CONV_CB_NAME "type_conv_cb" #define H5D_XFER_CONV_CB_SIZE sizeof(H5T_conv_cb_t) #define H5D_XFER_CONV_CB_DEF {NULL,NULL} /****************************/ /* Library Private Typedefs */ /****************************/ /* Typedef for dataset in memory (defined in H5Dpkg.h) */ typedef struct H5D_t H5D_t; /* Typedef for dataset storage information */ typedef union H5D_storage_t { H5O_efl_t efl; /* External file list information for dataset */ hssize_t *chunk_coords; /* chunk's coordinates in file chunks */ } H5D_storage_t; /* Typedef for cached dataset transfer property list information */ typedef struct H5D_dxpl_cache_t { size_t max_temp_buf; /* Maximum temporary buffer size (H5D_XFER_MAX_TEMP_BUF_NAME) */ void *tconv_buf; /* Temporary conversion buffer (H5D_XFER_TCONV_BUF_NAME) */ void *bkgr_buf; /* Background conversion buffer (H5D_XFER_BKGR_BUF_NAME) */ H5T_bkg_t bkgr_buf_type; /* Background buffer type (H5D_XFER_BKGR_BUF_NAME) */ double btree_split_ratio[3];/* B-tree split ratios (H5D_XFER_BTREE_SPLIT_RATIO_NAME) */ size_t vec_size; /* Size of hyperslab vector (H5D_XFER_HYPER_VECTOR_SIZE_NAME) */ #ifdef H5_HAVE_PARALLEL H5FD_mpio_xfer_t xfer_mode; /* Parallel transfer for this request (H5D_XFER_IO_XFER_MODE_NAME) */ #endif /*H5_HAVE_PARALLEL*/ H5Z_EDC_t err_detect; /* Error detection info (H5D_XFER_EDC_NAME) */ H5Z_cb_t filter_cb; /* Filter callback function (H5D_XFER_FILTER_CB_NAME) */ H5Z_data_xform_t *data_xform_prop; /* Data transform prop (H5D_XFER_XFORM_NAME) */ } H5D_dxpl_cache_t; /* Typedef for cached dataset creation property list information */ typedef struct H5D_dcpl_cache_t { H5O_pline_t pline; /* I/O pipeline info (H5D_CRT_DATA_PIPELINE_NAME) */ H5O_fill_t fill; /* Fill value info (H5D_CRT_FILL_VALUE_NAME) */ H5D_fill_time_t fill_time; /* Fill time (H5D_CRT_FILL_TIME_NAME) */ } H5D_dcpl_cache_t; /* Library-private functions defined in H5D package */ H5_DLL herr_t H5D_init(void); H5_DLL hid_t H5D_open(H5G_entry_t *ent, hid_t dxpl_id); H5_DLL htri_t H5D_isa(H5G_entry_t *ent, hid_t dxpl_id); H5_DLL H5G_entry_t *H5D_entof(H5D_t *dataset); H5_DLL H5T_t *H5D_typeof(const H5D_t *dset); H5_DLL herr_t H5D_crt_copy(hid_t new_plist_t, hid_t old_plist_t, void *copy_data); H5_DLL herr_t H5D_crt_close(hid_t dxpl_id, void *close_data); H5_DLL herr_t H5D_xfer_create(hid_t dxpl_id, void *create_data); H5_DLL herr_t H5D_xfer_copy(hid_t new_plist_id, hid_t old_plist_id, void *copy_data); H5_DLL herr_t H5D_xfer_close(hid_t dxpl_id, void *close_data); H5_DLL herr_t H5D_flush(const H5F_t *f, hid_t dxpl_id); H5_DLL herr_t H5D_get_dxpl_cache(hid_t dxpl_id, H5D_dxpl_cache_t *cache); H5_DLL herr_t H5D_get_dxpl_cache_real(hid_t dxpl_id, H5D_dxpl_cache_t *cache); #endif