diff options
Diffstat (limited to 'src/H5F.c')
| -rw-r--r-- | src/H5F.c | 166 |
1 files changed, 133 insertions, 33 deletions
@@ -38,6 +38,8 @@ #include "H5Tprivate.h" /* Datatypes */ #include "H5VLprivate.h" /* Virtual Object Layer */ +#include "H5VLnative_private.h" /* Native VOL connector */ + /****************/ /* Local Macros */ @@ -545,7 +547,7 @@ H5Fget_vfd_handle(hid_t file_id, hid_t fapl_id, void **file_handle) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid file identifier") /* Retrieve the VFD handle for the file */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_FILE_GET_VFD_HANDLE, file_handle, fapl_id) < 0) + if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_VFD_HANDLE, file_handle, fapl_id) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "unable to get VFD handle") done: @@ -651,11 +653,17 @@ H5Fcreate(const char *filename, unsigned flags, hid_t fcpl_id, hid_t fapl_id) if(H5CX_set_apl(&fapl_id, H5P_CLS_FACC, H5I_INVALID_HID, TRUE) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTSET, H5I_INVALID_HID, "can't set access property list info") - /* get the VOL info from the fapl */ + /* Get the VOL info from the fapl */ if(NULL == (plist = (H5P_genplist_t *)H5I_object(fapl_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "not a file access property list") if(H5P_peek(plist, H5F_ACS_VOL_CONN_NAME, &connector_prop) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, H5I_INVALID_HID, "can't get VOL connector info") + HGOTO_ERROR(H5E_FILE, H5E_CANTGET, H5I_INVALID_HID, "can't get VOL connector info") + + /* Stash a copy of the "top-level" connector property, before any pass-through + * connectors modify or unwrap it. + */ + if(H5CX_set_vol_connector_prop(&connector_prop) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTSET, H5I_INVALID_HID, "can't set VOL connector info in API context") /* Adjust bit flags by turning on the creation bit and making sure that * the EXCL or TRUNC bit is set. All newly-created files are opened for @@ -731,7 +739,13 @@ H5Fopen(const char *filename, unsigned flags, hid_t fapl_id) if(NULL == (plist = (H5P_genplist_t *)H5I_object(fapl_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "not a file access property list") if(H5P_peek(plist, H5F_ACS_VOL_CONN_NAME, &connector_prop) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, H5I_INVALID_HID, "can't get VOL connector info") + HGOTO_ERROR(H5E_FILE, H5E_CANTGET, H5I_INVALID_HID, "can't get VOL connector info") + + /* Stash a copy of the "top-level" connector property, before any pass-through + * connectors modify or unwrap it. + */ + if(H5CX_set_vol_connector_prop(&connector_prop) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTSET, H5I_INVALID_HID, "can't set VOL connector info in API context") /* Open the file through the VOL layer */ if(NULL == (new_file = (H5F_t *)H5VL_file_open(&connector_prop, filename, flags, fapl_id, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) @@ -778,7 +792,7 @@ H5Fflush(hid_t object_id, H5F_scope_t scope) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid object identifier") /* Flush the object */ - if(H5VL_file_specific(vol_obj, H5VL_FILE_FLUSH, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, obj_type, scope) < 0) + if(H5VL_file_specific(vol_obj, H5VL_FILE_FLUSH, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, (int)obj_type, (int)scope) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTFLUSH, FAIL, "unable to flush file") done: @@ -931,7 +945,7 @@ H5Fget_freespace(hid_t file_id) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, (-1), "invalid file identifier") /* Get the amount of free space in the file */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_FILE_GET_FREE_SPACE, &ret_value) < 0) + if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_FREE_SPACE, &ret_value) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTGET, (-1), "unable to get file free space") done: @@ -966,7 +980,7 @@ H5Fget_filesize(hid_t file_id, hsize_t *size) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "not a file ID") /* Get the file size */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_FILE_GET_SIZE, size) < 0) + if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_SIZE, size) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "unable to get file size") done: @@ -1027,7 +1041,7 @@ H5Fget_file_image(hid_t file_id, void *buf_ptr, size_t buf_len) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, (-1), "not a file ID") /* Get the file image */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_FILE_GET_FILE_IMAGE, buf_ptr, &ret_value, buf_len) < 0) + if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_FILE_IMAGE, buf_ptr, &ret_value, buf_len) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTGET, (-1), "unable to get file image") done: @@ -1067,7 +1081,7 @@ H5Fget_mdc_config(hid_t file_id, H5AC_cache_config_t *config_ptr) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid file identifier") /* Get the metadata cache configuration */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_FILE_GET_MDC_CONF, config_ptr) < 0) + if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_MDC_CONF, config_ptr) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "unable to get metadata cache configuration") done: @@ -1100,7 +1114,7 @@ H5Fset_mdc_config(hid_t file_id, H5AC_cache_config_t *config_ptr) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid file identifier") /* Set the metadata cache configuration */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_FILE_SET_MDC_CONFIG, config_ptr) < 0) + if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_SET_MDC_CONFIG, config_ptr) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "unable to set metadata cache configuration") done: @@ -1136,7 +1150,7 @@ H5Fget_mdc_hit_rate(hid_t file_id, double *hit_rate_ptr) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "not a file ID") /* Get the current hit rate */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_FILE_GET_MDC_HR, hit_rate_ptr) < 0) + if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_MDC_HR, hit_rate_ptr) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "unable to get MDC hit rate") done: @@ -1173,7 +1187,7 @@ H5Fget_mdc_size(hid_t file_id, size_t *max_size_ptr, size_t *min_clean_size_ptr, HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "not a file ID") /* Get the size data */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_FILE_GET_MDC_SIZE, max_size_ptr, min_clean_size_ptr, cur_size_ptr, cur_num_entries_ptr) < 0) + if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_MDC_SIZE, max_size_ptr, min_clean_size_ptr, cur_size_ptr, cur_num_entries_ptr) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "unable to get MDC size") done: @@ -1211,7 +1225,7 @@ H5Freset_mdc_hit_rate_stats(hid_t file_id) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid file identifier") /* Reset the hit rate statistic */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_FILE_RESET_MDC_HIT_RATE) < 0) + if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_RESET_MDC_HIT_RATE) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "can't reset cache hit rate") done: @@ -1260,7 +1274,7 @@ H5Fget_name(hid_t obj_id, char *name/*out*/, size_t size) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, (-1), "invalid file identifier") /* Get the filename via the VOL */ - if(H5VL_file_get(vol_obj, H5VL_FILE_GET_NAME, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, type, size, name, &ret_value) < 0) + if(H5VL_file_get(vol_obj, H5VL_FILE_GET_NAME, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, (int)type, size, name, &ret_value) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTGET, (-1), "unable to get file name") done: @@ -1305,7 +1319,7 @@ H5Fget_info2(hid_t obj_id, H5F_info2_t *finfo) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid object identifier") /* Get the file information */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_FILE_GET_INFO, type, finfo) < 0) + if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_INFO, (int)type, finfo) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "unable to retrieve file info") done: @@ -1333,7 +1347,7 @@ H5Fget_metadata_read_retry_info(hid_t file_id, H5F_retry_info_t *info) H5TRACE2("e", "i*x", file_id, info); /* Check args */ - if (!info) + if(!info) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no info struct") /* Get the file pointer */ @@ -1341,7 +1355,7 @@ H5Fget_metadata_read_retry_info(hid_t file_id, H5F_retry_info_t *info) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "not a file ID") /* Get the retry info */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_FILE_GET_METADATA_READ_RETRY_INFO, info) < 0) + if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_METADATA_READ_RETRY_INFO, info) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTRELEASE, FAIL, "can't get metadata read retry info") done: @@ -1380,7 +1394,7 @@ H5Fget_free_sections(hid_t file_id, H5F_mem_t type, size_t nsects, HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, (-1), "nsects must be > 0") /* Get the free-space section information in the file */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_FILE_GET_FREE_SECTIONS, sect_info, &ret_value, type, nsects) < 0) + if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_FREE_SECTIONS, sect_info, &ret_value, (int)type, nsects) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTGET, (-1), "unable to get file free sections") done: @@ -1413,7 +1427,7 @@ H5Fclear_elink_file_cache(hid_t file_id) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "not a file ID") /* Release the EFC */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_FILE_CLEAR_ELINK_CACHE) < 0) + if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_CLEAR_ELINK_CACHE) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTRELEASE, FAIL, "can't release external file cache") done: @@ -1473,7 +1487,7 @@ H5Fstart_swmr_write(hid_t file_id) HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "can't set collective metadata read info") /* Start SWMR writing */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_FILE_START_SWMR_WRITE) < 0) + if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_START_SWMR_WRITE) < 0) HGOTO_ERROR(H5E_FILE, H5E_SYSTEM, FAIL, "unable to start SWMR writing") done: @@ -1505,8 +1519,8 @@ H5Fstart_mdc_logging(hid_t file_id) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "hid_t identifier is not a file ID") /* Call mdc logging function */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_FILE_START_MDC_LOGGING) < 0) - HGOTO_ERROR(H5E_FILE, H5E_LOGFAIL, FAIL, "unable to start mdc logging") + if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_START_MDC_LOGGING) < 0) + HGOTO_ERROR(H5E_FILE, H5E_LOGGING, FAIL, "unable to start mdc logging") done: FUNC_LEAVE_API(ret_value) @@ -1538,8 +1552,8 @@ H5Fstop_mdc_logging(hid_t file_id) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "hid_t identifier is not a file ID") /* Call mdc logging function */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_FILE_STOP_MDC_LOGGING) < 0) - HGOTO_ERROR(H5E_FILE, H5E_LOGFAIL, FAIL, "unable to stop mdc logging") + if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_STOP_MDC_LOGGING) < 0) + HGOTO_ERROR(H5E_FILE, H5E_LOGGING, FAIL, "unable to stop mdc logging") done: FUNC_LEAVE_API(ret_value) @@ -1572,8 +1586,8 @@ H5Fget_mdc_logging_status(hid_t file_id, hbool_t *is_enabled, HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "hid_t identifier is not a file ID") /* Call mdc logging function */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_FILE_GET_MDC_LOGGING_STATUS, is_enabled, is_currently_logging) < 0) - HGOTO_ERROR(H5E_FILE, H5E_LOGFAIL, FAIL, "unable to get logging status") + if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_MDC_LOGGING_STATUS, is_enabled, is_currently_logging) < 0) + HGOTO_ERROR(H5E_FILE, H5E_LOGGING, FAIL, "unable to get logging status") done: FUNC_LEAVE_API(ret_value) @@ -1610,7 +1624,7 @@ H5Fset_libver_bounds(hid_t file_id, H5F_libver_t low, H5F_libver_t high) HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "can't set collective metadata read info") /* Set the library's version bounds */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_FILE_SET_LIBVER_BOUNDS, low, high) < 0) + if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_SET_LIBVER_BOUNDS, low, high) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "can't set library version bounds") done: @@ -1647,7 +1661,7 @@ H5Fformat_convert(hid_t file_id) HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "can't set collective metadata read info") /* Convert the format */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_FILE_FORMAT_CONVERT) < 0) + if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_FORMAT_CONVERT) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTCONVERT, FAIL, "can't convert file format") done: @@ -1678,7 +1692,7 @@ H5Freset_page_buffering_stats(hid_t file_id) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid file identifier") /* Reset the statistics */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_FILE_RESET_PAGE_BUFFERING_STATS) < 0) + if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_RESET_PAGE_BUFFERING_STATS) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "can't reset stats for page buffering") done: @@ -1713,7 +1727,7 @@ H5Fget_page_buffering_stats(hid_t file_id, unsigned accesses[2], unsigned hits[2 HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "NULL input parameters for stats") /* Get the statistics */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_FILE_GET_PAGE_BUFFERING_STATS, accesses, hits, misses, evictions, bypasses) < 0) + if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_PAGE_BUFFERING_STATS, accesses, hits, misses, evictions, bypasses) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "can't retrieve stats for page buffering") done: @@ -1748,7 +1762,7 @@ H5Fget_mdc_image_info(hid_t file_id, haddr_t *image_addr, hsize_t *image_len) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "hid_t identifier is not a file ID") /* Go get the address and size of the cache image */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_FILE_GET_MDC_IMAGE_INFO, image_addr, image_len) < 0) + if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_MDC_IMAGE_INFO, image_addr, image_len) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "can't retrieve cache image info") done: @@ -1782,7 +1796,7 @@ H5Fget_eoa(hid_t file_id, haddr_t *eoa) /* Only do work if valid pointer to fill in */ if(eoa) { /* Retrieve the EOA for the file */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_FILE_GET_EOA, eoa) < 0) + if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_EOA, eoa) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "unable to get EOA") } /* end if */ @@ -1813,10 +1827,96 @@ H5Fincrement_filesize(hid_t file_id, hsize_t increment) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "hid_t identifier is not a file ID") /* Increment the file size */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_FILE_INCR_FILESIZE, increment) < 0) + if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_INCR_FILESIZE, increment) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "unable to increment file size") done: FUNC_LEAVE_API(ret_value) } /* H5Fincrement_filesize() */ + +/*------------------------------------------------------------------------- + * Function: H5Fget_dset_no_attrs_hint + * + * Purpose: + * + * Get the file-level setting to create minimized dataset object headers. + * Result is stored at pointer `minimize`. + * + * Return: + * + * Success: SUCCEED (0) (non-negative value) + * Failure: FAIL (-1) (negative value) + * + * Programmer: + * + * Jacob Smith + * 15 August 2018 + * + * Changes: None. + *------------------------------------------------------------------------- + */ +herr_t +H5Fget_dset_no_attrs_hint(hid_t file_id, hbool_t *minimize) +{ + H5VL_object_t *vol_obj = NULL; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_API(FAIL) + H5TRACE2("e", "i*b", file_id, minimize); + + if(NULL == minimize) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "out pointer 'minimize' cannot be NULL") + + vol_obj = (H5VL_object_t *)H5I_object_verify(file_id, H5I_FILE); + if(NULL == vol_obj) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid file identifier") + + if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_MIN_DSET_OHDR_FLAG, minimize) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "unable to set file's dataset header minimization flag") + +done: + FUNC_LEAVE_API(ret_value) +} /* H5Fget_dset_no_attrs_hint */ + + +/*------------------------------------------------------------------------- + * Function: H5Fset_dset_no_attrs_hint + * + * Purpose: + * + * Set the file-level setting to create minimized dataset object headers. + * + * Return: + * + * Success: SUCCEED (0) (non-negative value) + * Failure: FAIL (-1) (negative value) + * + * Programmer: + * + * Jacob Smith + * 15 August 2018 + * + * Changes: None. + *------------------------------------------------------------------------- + */ +herr_t +H5Fset_dset_no_attrs_hint(hid_t file_id, hbool_t minimize) +{ + H5VL_object_t *vol_obj = NULL; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_API(FAIL) + H5TRACE2("e", "ib", file_id, minimize); + + vol_obj = (H5VL_object_t *)H5I_object_verify(file_id, H5I_FILE); + if(NULL == vol_obj) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid file identifier") + + if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_SET_MIN_DSET_OHDR_FLAG, minimize) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "unable to set file's dataset header minimization flag") + +done: + FUNC_LEAVE_API(ret_value) +} /* H5Fset_dset_no_attrs_hint */ + |