diff options
Diffstat (limited to 'src/H5Dio.c')
| -rw-r--r-- | src/H5Dio.c | 56 |
1 files changed, 29 insertions, 27 deletions
diff --git a/src/H5Dio.c b/src/H5Dio.c index b91d7f8..3afdb04 100644 --- a/src/H5Dio.c +++ b/src/H5Dio.c @@ -30,6 +30,7 @@ #include "H5Iprivate.h" /* IDs */ #include "H5MMprivate.h" /* Memory management */ #include "H5Sprivate.h" /* Dataspace */ +#include "H5VLprivate.h" /* VOL plugins */ #ifdef H5_HAVE_PARALLEL /* Remove this if H5R_DATASET_REGION is no longer used in this file */ @@ -51,13 +52,6 @@ /* Local Prototypes */ /********************/ -/* Internal I/O routines */ -static herr_t H5D__write(H5D_t *dataset, hid_t mem_type_id, - const H5S_t *mem_space, const H5S_t *file_space, hid_t dset_xfer_plist, - const void *buf); -static herr_t H5D__pre_write(H5D_t *dset, hbool_t direct_write, hid_t mem_type_id, - const H5S_t *mem_space, const H5S_t *file_space, hid_t dxpl_id, const void *buf); - /* Setup/teardown routines */ static herr_t H5D__ioinfo_init(H5D_t *dset, #ifndef H5_HAVE_PARALLEL @@ -126,21 +120,19 @@ herr_t H5Dread(hid_t dset_id, hid_t mem_type_id, hid_t mem_space_id, hid_t file_space_id, hid_t plist_id, void *buf/*out*/) { - H5D_t *dset = NULL; - const H5S_t *mem_space = NULL; - const H5S_t *file_space = NULL; - herr_t ret_value = SUCCEED; /* Return value */ + H5VL_t *vol_plugin = NULL; + void *dset = NULL; + const H5S_t *mem_space = NULL; + const H5S_t *file_space = NULL; + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE6("e", "iiiiix", dset_id, mem_type_id, mem_space_id, file_space_id, plist_id, buf); /* check arguments */ - if(NULL == (dset = (H5D_t *)H5I_object_verify(dset_id, H5I_DATASET))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataset") - if(NULL == dset->oloc.file) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataset") - + if(NULL == (dset = (void *)H5I_object_verify(dset_id, H5I_DATASET))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataset") if(mem_space_id < 0 || file_space_id < 0) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataspace") @@ -168,8 +160,13 @@ H5Dread(hid_t dset_id, hid_t mem_type_id, hid_t mem_space_id, if(TRUE != H5P_isa_class(plist_id, H5P_DATASET_XFER)) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not xfer parms") - /* read raw data */ - if(H5D__read(dset, mem_type_id, mem_space, file_space, plist_id, buf/*out*/) < 0) + /* get the plugin pointer */ + if (NULL == (vol_plugin = (H5VL_t *)H5I_get_aux(dset_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "ID does not contain VOL information") + + /* Read the data through the VOL */ + if((ret_value = H5VL_dataset_read(dset, vol_plugin, mem_type_id, mem_space_id, + file_space_id, plist_id, buf, H5_EVENT_STACK_NULL)) < 0) HGOTO_ERROR(H5E_DATASET, H5E_READERROR, FAIL, "can't read data") done: @@ -212,7 +209,8 @@ herr_t H5Dwrite(hid_t dset_id, hid_t mem_type_id, hid_t mem_space_id, hid_t file_space_id, hid_t dxpl_id, const void *buf) { - H5D_t *dset = NULL; + H5VL_t *vol_plugin = NULL; + void *dset = NULL; H5P_genplist_t *plist; /* Property list pointer */ const H5S_t *mem_space = NULL; const H5S_t *file_space = NULL; @@ -224,10 +222,8 @@ H5Dwrite(hid_t dset_id, hid_t mem_type_id, hid_t mem_space_id, dxpl_id, buf); /* check arguments */ - if(NULL == (dset = (H5D_t *)H5I_object_verify(dset_id, H5I_DATASET))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataset") - if(NULL == dset->oloc.file) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file") + if(NULL == (dset = (void *)H5I_object_verify(dset_id, H5I_DATASET))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataset") /* Get the default dataset transfer property list if the user didn't provide one */ if(H5P_DEFAULT == dxpl_id) @@ -267,8 +263,14 @@ H5Dwrite(hid_t dset_id, hid_t mem_type_id, hid_t mem_space_id, } /* end if */ } - if(H5D__pre_write(dset, direct_write, mem_type_id, mem_space, file_space, dxpl_id, buf) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_WRITEERROR, FAIL, "can't prepare for writing data") + /* get the plugin pointer */ + if (NULL == (vol_plugin = (H5VL_t *)H5I_get_aux(dset_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "ID does not contain VOL information") + + /* Write the data through the VOL */ + if((ret_value = H5VL_dataset_write(dset, vol_plugin, mem_type_id, mem_space_id, + file_space_id, dxpl_id, buf, H5_EVENT_STACK_NULL)) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_WRITEERROR, FAIL, "can't write data") done: FUNC_LEAVE_API(ret_value) @@ -287,7 +289,7 @@ done: * *------------------------------------------------------------------------- */ -static herr_t +herr_t H5D__pre_write(H5D_t *dset, hbool_t direct_write, hid_t mem_type_id, const H5S_t *mem_space, const H5S_t *file_space, hid_t dxpl_id, const void *buf) @@ -586,7 +588,7 @@ done: * *------------------------------------------------------------------------- */ -static herr_t +herr_t H5D__write(H5D_t *dataset, hid_t mem_type_id, const H5S_t *mem_space, const H5S_t *file_space, hid_t dxpl_id, const void *buf) { |