diff options
Diffstat (limited to 'src/H5Dio.c')
-rw-r--r-- | src/H5Dio.c | 92 |
1 files changed, 10 insertions, 82 deletions
diff --git a/src/H5Dio.c b/src/H5Dio.c index 248ea9e..49a8f25 100644 --- a/src/H5Dio.c +++ b/src/H5Dio.c @@ -28,6 +28,7 @@ #include "H5Eprivate.h" /* Error handling */ #include "H5FLprivate.h" /* Free Lists */ #include "H5Iprivate.h" /* IDs */ +#include "H5VLprivate.h" /* VOL plugins */ #ifdef H5_HAVE_PARALLEL /* Remove this if H5R_DATASET_REGION is no longer used in this file */ @@ -49,14 +50,6 @@ /* Local Prototypes */ /********************/ -/* Internal I/O routines */ -static herr_t H5D_read(H5D_t *dataset, hid_t mem_type_id, - const H5S_t *mem_space, const H5S_t *file_space, hid_t dset_xfer_plist, - void *buf/*out*/); -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); - /* Setup/teardown routines */ static herr_t H5D_ioinfo_init(H5D_t *dset, const H5D_dxpl_cache_t *dxpl_cache, hid_t dxpl_id, const H5D_type_info_t *type_info, H5D_storage_t *store, @@ -121,58 +114,25 @@ 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; - char fake_char; 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(H5S_ALL != mem_space_id) { - if(NULL == (mem_space = (const H5S_t *)H5I_object_verify(mem_space_id, H5I_DATASPACE))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a data space") - - /* Check for valid selection */ - if(H5S_SELECT_VALID(mem_space) != TRUE) - HGOTO_ERROR(H5E_DATASPACE, H5E_BADRANGE, FAIL, "selection+offset not within extent") - } /* end if */ - if(H5S_ALL != file_space_id) { - if(NULL == (file_space = (const H5S_t *)H5I_object_verify(file_space_id, H5I_DATASPACE))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a data space") - - /* Check for valid selection */ - if(H5S_SELECT_VALID(file_space) != TRUE) - HGOTO_ERROR(H5E_DATASPACE, H5E_BADRANGE, FAIL, "selection+offset not within extent") - } /* end if */ - /* Get the default dataset transfer property list if the user didn't provide one */ if (H5P_DEFAULT == plist_id) plist_id= H5P_DATASET_XFER_DEFAULT; else if(TRUE != H5P_isa_class(plist_id, H5P_DATASET_XFER)) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not xfer parms") - if(!buf && (NULL == file_space || H5S_GET_SELECT_NPOINTS(file_space) != 0)) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no output buffer") - - /* If the buffer is nil, and 0 element is selected, make a fake buffer. - * This is for some MPI package like ChaMPIon on NCSA's tungsten which - * doesn't support this feature. - */ - if(!buf) - buf = &fake_char; - /* read raw data */ - if(H5D_read(dset, mem_type_id, mem_space, file_space, plist_id, buf/*out*/) < 0) + /* Read the data through the VOL */ + if((ret_value = H5VL_dataset_read(dset_id, mem_type_id, mem_space_id, + file_space_id, plist_id, buf)) < 0) HGOTO_ERROR(H5E_DATASET, H5E_READERROR, FAIL, "can't read data") + done: FUNC_LEAVE_API(ret_value) } /* end H5Dread() */ @@ -213,10 +173,6 @@ 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; - const H5S_t *mem_space = NULL; - const H5S_t *file_space = NULL; - char fake_char; herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) @@ -224,26 +180,6 @@ 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 dataset") - if(H5S_ALL != mem_space_id) { - if(NULL == (mem_space = (const H5S_t *)H5I_object_verify(mem_space_id, H5I_DATASPACE))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a data space") - - /* Check for valid selection */ - if(H5S_SELECT_VALID(mem_space) != TRUE) - HGOTO_ERROR(H5E_DATASPACE, H5E_BADRANGE, FAIL, "memory selection+offset not within extent") - } /* end if */ - if(H5S_ALL != file_space_id) { - if(NULL == (file_space = (const H5S_t *)H5I_object_verify(file_space_id, H5I_DATASPACE))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a data space") - - /* Check for valid selection */ - if(H5S_SELECT_VALID(file_space) != TRUE) - HGOTO_ERROR(H5E_DATASPACE, H5E_BADRANGE, FAIL, "file selection+offset not within extent") - } /* end if */ /* Get the default dataset transfer property list if the user didn't provide one */ if(H5P_DEFAULT == dxpl_id) @@ -251,18 +187,10 @@ H5Dwrite(hid_t dset_id, hid_t mem_type_id, hid_t mem_space_id, else if(TRUE != H5P_isa_class(dxpl_id, H5P_DATASET_XFER)) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not xfer parms") - if(!buf && (NULL == file_space || H5S_GET_SELECT_NPOINTS(file_space) != 0)) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no output buffer") - - /* If the buffer is nil, and 0 element is selected, make a fake buffer. - * This is for some MPI package like ChaMPIon on NCSA's tungsten which - * doesn't support this feature. - */ - if(!buf) - buf = &fake_char; - /* write raw data */ - if(H5D_write(dset, mem_type_id, mem_space, file_space, dxpl_id, buf) < 0) + /* Write the data through the VOL */ + if((ret_value = H5VL_dataset_write(dset_id, mem_type_id, mem_space_id, + file_space_id, dxpl_id, buf)) < 0) HGOTO_ERROR(H5E_DATASET, H5E_WRITEERROR, FAIL, "can't write data") done: @@ -283,7 +211,7 @@ done: * *------------------------------------------------------------------------- */ -static herr_t +herr_t H5D_read(H5D_t *dataset, hid_t mem_type_id, const H5S_t *mem_space, const H5S_t *file_space, hid_t dxpl_id, void *buf/*out*/) { @@ -484,7 +412,7 @@ 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) { |