diff options
Diffstat (limited to 'src/H5Adeprec.c')
| -rw-r--r-- | src/H5Adeprec.c | 271 |
1 files changed, 136 insertions, 135 deletions
diff --git a/src/H5Adeprec.c b/src/H5Adeprec.c index 9221254..dd5eae3 100644 --- a/src/H5Adeprec.c +++ b/src/H5Adeprec.c @@ -36,12 +36,16 @@ /***********/ /* Headers */ /***********/ -#include "H5private.h" /* Generic Functions */ -#include "H5Apkg.h" /* Attributes */ -#include "H5Dprivate.h" /* Datasets */ -#include "H5Eprivate.h" /* Error handling */ -#include "H5Iprivate.h" /* IDs */ -#include "H5Opkg.h" /* Object headers */ +#include "H5private.h" /* Generic Functions */ +#include "H5Apkg.h" /* Attributes */ +#include "H5CXprivate.h" /* API Contexts */ +#include "H5Dprivate.h" /* Datasets */ +#include "H5Eprivate.h" /* Error handling */ +#include "H5Iprivate.h" /* IDs */ +#include "H5Opkg.h" /* Object headers */ +#include "H5VLprivate.h" /* Virtual object layer */ + +#include "H5VLnative_private.h" /* Native VOL connector */ /****************/ @@ -87,14 +91,14 @@ PURPOSE Creates an attribute on an object USAGE - hid_t H5Acreate1(loc_id, name, type_id, space_id, plist_id) + hid_t H5Acreate1(loc_id, name, type_id, space_id, acpl_id) hid_t loc_id; IN: Object (dataset or group) to be attached to const char *name; IN: Name of attribute to create hid_t type_id; IN: ID of datatype for attribute hid_t space_id; IN: ID of dataspace for attribute - hid_t plist_id; IN: ID of creation property list (currently not used) + hid_t acpl_id; IN: ID of creation property list (currently not used) RETURNS - Non-negative on success/Negative on failure + Non-negative on success/H5I_INVALID_HID on failure DESCRIPTION This function creates an attribute which is attached to the object @@ -110,42 +114,55 @@ --------------------------------------------------------------------------*/ hid_t H5Acreate1(hid_t loc_id, const char *name, hid_t type_id, hid_t space_id, - hid_t plist_id) + hid_t acpl_id) { - H5A_t *attr = NULL; /* Attribute created */ - H5G_loc_t loc; /* Object location */ - H5T_t *type; /* Datatype to use for attribute */ - H5S_t *space; /* Dataspace to use for attribute */ - hid_t ret_value; /* Return value */ + void *attr = NULL; /* attr object from VOL connector */ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ + H5VL_loc_params_t loc_params; + hid_t ret_value = H5I_INVALID_HID; /* Return value */ - FUNC_ENTER_API(FAIL) - H5TRACE5("i", "i*siii", loc_id, name, type_id, space_id, plist_id); + FUNC_ENTER_API(H5I_INVALID_HID) + H5TRACE5("i", "i*siii", loc_id, name, type_id, space_id, acpl_id); - /* check arguments */ + /* Check arguments */ if(H5I_ATTR == H5I_get_type(loc_id)) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "location is not valid for an attribute") - if(H5G_loc(loc_id, &loc) < 0) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location") - if(0 == (H5F_INTENT(loc.oloc->file) & H5F_ACC_RDWR)) - HGOTO_ERROR(H5E_ARGS, H5E_WRITEERROR, FAIL, "no write intent on file") + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "location is not valid for an attribute") if(!name || !*name) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name") - if(NULL == (type = (H5T_t *)H5I_object_verify(type_id, H5I_DATATYPE))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a type") - if(NULL == (space = (H5S_t *)H5I_object_verify(space_id, H5I_DATASPACE))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a data space") + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, H5I_INVALID_HID, "no name") + + /* Set up collective metadata if appropriate */ + if(H5CX_set_loc(loc_id) < 0) + HGOTO_ERROR(H5E_ATTR, H5E_CANTSET, H5I_INVALID_HID, "can't set collective metadata read") + + /* Get correct property list */ + if(H5P_DEFAULT == acpl_id) + acpl_id = H5P_ATTRIBUTE_CREATE_DEFAULT; + + /* Set location parameters */ + loc_params.type = H5VL_OBJECT_BY_SELF; + loc_params.obj_type = H5I_get_type(loc_id); - /* Go do the real work for attaching the attribute to the dataset */ - if(NULL==(attr = H5A_create(&loc, name, type, space, plist_id, H5AC_ind_read_dxpl_id))) - HGOTO_ERROR(H5E_ATTR, H5E_CANTINIT, FAIL, "unable to create attribute") + /* Get the location object */ + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") + + /* Create the attribute */ + if(NULL == (attr = H5VL_attr_create(vol_obj, &loc_params, name, type_id, space_id, acpl_id, + H5P_ATTRIBUTE_ACCESS_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) + HGOTO_ERROR(H5E_ATTR, H5E_CANTINIT, H5I_INVALID_HID, "unable to create attribute") /* Register the new attribute and get an ID for it */ - if((ret_value = H5I_register(H5I_ATTR, attr, TRUE)) < 0) - HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "unable to register attribute for ID") + if((ret_value = H5VL_register(H5I_ATTR, attr, vol_obj->connector, TRUE)) < 0) + HGOTO_ERROR(H5E_ATTR, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to register attribute for ID") done: + /* Clean up on failure */ + if(H5I_INVALID_HID == ret_value) + if(attr && H5VL_attr_close(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) + HDONE_ERROR(H5E_ATTR, H5E_CLOSEERROR, H5I_INVALID_HID, "can't close attribute") + FUNC_LEAVE_API(ret_value) -} /* H5Acreate1() */ +} /* end H5Acreate1() */ /*-------------------------------------------------------------------------- @@ -158,7 +175,7 @@ done: hid_t loc_id; IN: Object (dataset or group) to be attached to const char *name; IN: Name of attribute to locate and open RETURNS - ID of attribute on success, negative on failure + ID of attribute on success, H5I_INVALID_HID on failure DESCRIPTION This function opens an existing attribute for access. The attribute @@ -173,34 +190,42 @@ done: hid_t H5Aopen_name(hid_t loc_id, const char *name) { - H5G_loc_t loc; /* Object location */ - H5A_t *attr = NULL; /* Attribute opened */ - hid_t ret_value; + void *attr = NULL; /* attr object from VOL connector */ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ + H5VL_loc_params_t loc_params; + hid_t ret_value = H5I_INVALID_HID; /* Return value */ - FUNC_ENTER_API(FAIL) + FUNC_ENTER_API(H5I_INVALID_HID) H5TRACE2("i", "i*s", loc_id, name); - /* check arguments */ + /* Check arguments */ if(H5I_ATTR == H5I_get_type(loc_id)) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "location is not valid for an attribute") - if(H5G_loc(loc_id, &loc) < 0) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location") + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "location is not valid for an attribute") if(!name || !*name) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name") + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, H5I_INVALID_HID, "no name") + + /* Set location parameters */ + loc_params.type = H5VL_OBJECT_BY_SELF; + loc_params.obj_type = H5I_get_type(loc_id); - /* Open the attribute on the object header */ - if(NULL == (attr = H5A_open_by_name(&loc, ".", name, H5P_LINK_ACCESS_DEFAULT, H5AC_ind_read_dxpl_id))) - HGOTO_ERROR(H5E_ATTR, H5E_CANTOPENOBJ, FAIL, "can't open attribute: '%s'", name) + /* Get the location object */ + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") + + /* Open the attribute */ + if(NULL == (attr = H5VL_attr_open(vol_obj, &loc_params, name, H5P_ATTRIBUTE_ACCESS_DEFAULT, + H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) + HGOTO_ERROR(H5E_ATTR, H5E_CANTOPENOBJ, H5I_INVALID_HID, "unable to open attribute") /* Register the attribute and get an ID for it */ - if((ret_value = H5I_register(H5I_ATTR, attr, TRUE)) < 0) - HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "unable to register attribute for ID") + if((ret_value = H5VL_register(H5I_ATTR, attr, vol_obj->connector, TRUE)) < 0) + HGOTO_ERROR(H5E_ATTR, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize attribute handle") done: - /* Cleanup on failure */ - if(ret_value < 0) - if(attr && H5A_close(attr) < 0) - HDONE_ERROR(H5E_ATTR, H5E_CANTFREE, FAIL, "can't close attribute") + /* Clean up on failure */ + if(H5I_INVALID_HID == ret_value) + if(attr && H5VL_attr_close(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) + HDONE_ERROR(H5E_ATTR, H5E_CLOSEERROR, H5I_INVALID_HID, "can't close attribute") FUNC_LEAVE_API(ret_value) } /* H5Aopen_name() */ @@ -216,7 +241,7 @@ done: hid_t loc_id; IN: Object that attribute is attached to unsigned idx; IN: Index (0-based) attribute to open RETURNS - ID of attribute on success, negative on failure + ID of attribute on success, H5I_INVALID_HID on failure DESCRIPTION This function opens an existing attribute for access. The attribute @@ -231,32 +256,45 @@ done: hid_t H5Aopen_idx(hid_t loc_id, unsigned idx) { - H5G_loc_t loc; /* Object location */ - H5A_t *attr = NULL; /* Attribute opened */ - hid_t ret_value; + void *attr = NULL; /* attr object from VOL connector */ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ + H5VL_loc_params_t loc_params; + hid_t ret_value = H5I_INVALID_HID; /* Return value */ - FUNC_ENTER_API(FAIL) + FUNC_ENTER_API(H5I_INVALID_HID) H5TRACE2("i", "iIu", loc_id, idx); - /* check arguments */ + /* Check arguments */ if(H5I_ATTR == H5I_get_type(loc_id)) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "location is not valid for an attribute") - if(H5G_loc(loc_id, &loc) < 0) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location") - - /* Open the attribute in the object header */ - if(NULL == (attr = H5A_open_by_idx(&loc, ".", H5_INDEX_CRT_ORDER, H5_ITER_INC, (hsize_t)idx, H5P_LINK_ACCESS_DEFAULT, H5AC_ind_read_dxpl_id))) - HGOTO_ERROR(H5E_ATTR, H5E_CANTOPENOBJ, FAIL, "unable to open attribute") + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "location is not valid for an attribute") + + /* Set location parameters */ + loc_params.type = H5VL_OBJECT_BY_IDX; + loc_params.loc_data.loc_by_idx.name = "."; + loc_params.loc_data.loc_by_idx.idx_type = H5_INDEX_CRT_ORDER; + loc_params.loc_data.loc_by_idx.order = H5_ITER_INC; + loc_params.loc_data.loc_by_idx.n = (hsize_t)idx; + loc_params.loc_data.loc_by_idx.lapl_id = H5P_LINK_ACCESS_DEFAULT; + loc_params.obj_type = H5I_get_type(loc_id); + + /* Get the location object */ + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") + + /* Open the attribute */ + if(NULL == (attr = H5VL_attr_open(vol_obj, &loc_params, NULL, H5P_ATTRIBUTE_ACCESS_DEFAULT, + H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) + HGOTO_ERROR(H5E_ATTR, H5E_CANTOPENOBJ, H5I_INVALID_HID, "unable to open attribute") /* Register the attribute and get an ID for it */ - if((ret_value = H5I_register(H5I_ATTR, attr, TRUE)) < 0) - HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "unable to register attribute for ID") + if((ret_value = H5VL_register(H5I_ATTR, attr, vol_obj->connector, TRUE)) < 0) + HGOTO_ERROR(H5E_ATTR, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize attribute handle") done: - /* Cleanup on failure */ - if(ret_value < 0) - if(attr && H5A_close(attr) < 0) - HDONE_ERROR(H5E_ATTR, H5E_CANTFREE, FAIL, "can't close attribute") + /* Clean up on failure */ + if(H5I_INVALID_HID == ret_value) + if(attr && H5VL_attr_close(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) + HDONE_ERROR(H5E_ATTR, H5E_CLOSEERROR, H5I_INVALID_HID, "can't close attribute") FUNC_LEAVE_API(ret_value) } /* H5Aopen_idx() */ @@ -283,56 +321,26 @@ done: int H5Aget_num_attrs(hid_t loc_id) { - H5O_loc_t *loc; /* Object location for attribute */ - void *obj; - int ret_value; + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ + H5VL_loc_params_t loc_params; + H5O_info2_t oinfo; + int ret_value = -1; - FUNC_ENTER_API(FAIL) + FUNC_ENTER_API((-1)) H5TRACE1("Is", "i", loc_id); - /* check arguments */ - if(H5I_BADID == H5I_get_type(loc_id)) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "bad location ID") - if(H5I_FILE == H5I_get_type(loc_id) || H5I_ATTR == H5I_get_type(loc_id)) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "location is not valid for an attribute") - if(NULL == (obj = H5I_object(loc_id))) - HGOTO_ERROR(H5E_ARGS, H5E_BADATOM, FAIL, "illegal object atom") - switch(H5I_get_type (loc_id)) { - case H5I_DATASET: - if(NULL == (loc = H5D_oloc((H5D_t*)obj))) - HGOTO_ERROR(H5E_ATTR, H5E_CANTGET, FAIL, "can't get location for object") - break; - - case H5I_DATATYPE: - if(NULL == (loc = H5T_oloc((H5T_t*)obj))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "target datatype is not committed") - break; - - case H5I_GROUP: - if(NULL == (loc = H5G_oloc((H5G_t*)obj))) - HGOTO_ERROR(H5E_ATTR, H5E_CANTGET, FAIL, "can't get location for object") - break; - - case H5I_UNINIT: - case H5I_BADID: - case H5I_FILE: - case H5I_DATASPACE: - case H5I_ATTR: - case H5I_REFERENCE: - case H5I_VFL: - case H5I_GENPROP_CLS: - case H5I_GENPROP_LST: - case H5I_ERROR_CLASS: - case H5I_ERROR_MSG: - case H5I_ERROR_STACK: - case H5I_NTYPES: - default: - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "inappropriate attribute target") - } /*lint !e788 All appropriate cases are covered */ - - /* Look up the # of attributes for the object */ - if((ret_value = H5O_attr_count(loc, H5AC_ind_read_dxpl_id)) < 0) - HGOTO_ERROR(H5E_ATTR, H5E_CANTCOUNT, FAIL, "can't get attribute count for object") + loc_params.type = H5VL_OBJECT_BY_SELF; + loc_params.obj_type = H5I_get_type(loc_id); + + /* Get the location object */ + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, (-1), "invalid location identifier") + + /* Get the number of attributes for the object */ + if(H5VL_object_get(vol_obj, &loc_params, H5VL_OBJECT_GET_INFO, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &oinfo, H5O_INFO_NUM_ATTRS) < 0) + HGOTO_ERROR(H5E_ATTR, H5E_CANTGET, (-1), "unable to get attribute count for object") + + H5_CHECKED_ASSIGN(ret_value, int, oinfo.num_attrs, hsize_t); done: FUNC_LEAVE_API(ret_value) @@ -379,30 +387,23 @@ done: herr_t H5Aiterate1(hid_t loc_id, unsigned *attr_num, H5A_operator1_t op, void *op_data) { - H5A_attr_iter_op_t attr_op; /* Attribute operator */ - hsize_t start_idx; /* Index of attribute to start iterating at */ - hsize_t last_attr; /* Index of last attribute examined */ - herr_t ret_value; /* Return value */ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ + herr_t ret_value; /* Return value */ - FUNC_ENTER_API(FAIL) + FUNC_ENTER_API(H5_ITER_ERROR) H5TRACE4("e", "i*Iux*x", loc_id, attr_num, op, op_data); /* check arguments */ if(H5I_ATTR == H5I_get_type(loc_id)) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "location is not valid for an attribute") + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5_ITER_ERROR, "location is not valid for an attribute") - /* Build attribute operator info */ - attr_op.op_type = H5A_ATTR_OP_APP; - attr_op.u.app_op = op; + /* Get the location object */ + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) + HGOTO_ERROR(H5E_VOL, H5E_BADTYPE, H5_ITER_ERROR, "invalid location identifier") /* Call attribute iteration routine */ - last_attr = start_idx = (hsize_t)(attr_num ? *attr_num : 0); - if((ret_value = H5O_attr_iterate(loc_id, H5AC_ind_read_dxpl_id, H5_INDEX_CRT_ORDER, H5_ITER_INC, start_idx, &last_attr, &attr_op, op_data)) < 0) - HERROR(H5E_ATTR, H5E_BADITER, "error iterating over attributes"); - - /* Set the last attribute information */ - if(attr_num) - *attr_num = (unsigned)last_attr; + if((ret_value = H5VL_attr_optional(vol_obj, H5VL_NATIVE_ATTR_ITERATE_OLD, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, loc_id, attr_num, op, op_data)) < 0) + HERROR(H5E_VOL, H5E_BADITER, "error iterating over attributes"); done: FUNC_LEAVE_API(ret_value) |