diff options
Diffstat (limited to 'src/H5Tdeprec.c')
| -rw-r--r-- | src/H5Tdeprec.c | 123 |
1 files changed, 66 insertions, 57 deletions
diff --git a/src/H5Tdeprec.c b/src/H5Tdeprec.c index c506ec1..2c98dc0 100644 --- a/src/H5Tdeprec.c +++ b/src/H5Tdeprec.c @@ -37,11 +37,13 @@ /***********/ #include "H5private.h" /* Generic Functions */ #include "H5ACprivate.h" /* Metadata cache */ +#include "H5CXprivate.h" /* API Contexts */ #include "H5Eprivate.h" /* Error handling */ #include "H5FOprivate.h" /* File objects */ #include "H5Iprivate.h" /* IDs */ #include "H5Ppublic.h" /* Property Lists */ #include "H5Tpkg.h" /* Datatypes */ +#include "H5VLprivate.h" /* Virtual Object Layer */ /****************/ @@ -78,6 +80,12 @@ /* Local Variables */ /*******************/ +/* Declare a free list to manage the H5VL_t struct */ +H5FL_EXTERN(H5VL_t); + +/* Declare a free list to manage the H5VL_object_t struct */ +H5FL_EXTERN(H5VL_object_t); + #ifndef H5_NO_DEPRECATED_SYMBOLS @@ -99,25 +107,49 @@ herr_t H5Tcommit1(hid_t loc_id, const char *name, hid_t type_id) { - H5G_loc_t loc; /* Location to create datatype */ - H5T_t *type; /* Datatype for ID */ + void *data = NULL; /* VOL-managed datatype data */ + H5VL_object_t *new_obj = NULL; /* VOL object that holds the datatype object and the VOL info */ + H5T_t *dt = NULL; /* High level datatype object that wraps the VOL object */ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ + H5VL_loc_params_t loc_params; herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE3("e", "i*si", loc_id, name, type_id); /* Check arguments */ - if(H5G_loc(loc_id, &loc) < 0) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location") 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 datatype") + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name") + if(NULL == (dt = (H5T_t *)H5I_object_verify(type_id, H5I_DATATYPE))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a datatype") + if(H5T_is_named(dt)) + HGOTO_ERROR(H5E_ARGS, H5E_CANTSET, FAIL, "datatype is already committed") + + /* Set up collective metadata if appropriate */ + if(H5CX_set_loc(loc_id) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTSET, FAIL, "can't set access property list info") + + loc_params.type = H5VL_OBJECT_BY_SELF; + loc_params.obj_type = H5I_get_type(loc_id); + + /* get the object from the loc_id */ + if(NULL == (vol_obj = (H5VL_object_t *)H5I_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid object identifier") - /* Commit the datatype to the file, using default property list values */ - if(H5T__commit_named(&loc, name, type, H5P_LINK_CREATE_DEFAULT, - H5P_DATATYPE_CREATE_DEFAULT, H5P_DATATYPE_ACCESS_DEFAULT, H5AC_ind_read_dxpl_id) < 0) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to commit datatype") + /* Commit the datatype */ + if(NULL == (data = H5VL_datatype_commit(vol_obj, &loc_params, name, type_id, H5P_LINK_CREATE_DEFAULT, + H5P_DATATYPE_CREATE_DEFAULT, H5P_DATATYPE_ACCESS_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to commit datatype") + + /* Set up VOL object */ + if(NULL == (new_obj = H5FL_CALLOC(H5VL_object_t))) + HGOTO_ERROR(H5E_VOL, H5E_NOSPACE, FAIL, "can't allocate top object structure") + new_obj->connector = vol_obj->connector; + new_obj->connector->nrefs ++; + new_obj->data = data; + + /* Set the committed type object to the VOL connector pointer in the H5T_t struct */ + dt->vol_obj = new_obj; done: FUNC_LEAVE_API(ret_value) @@ -133,7 +165,7 @@ done: * * Return: Success: Object ID of the named datatype. * - * Failure: Negative + * Failure: H5I_INVALID_HID * * Programmer: Robb Matzke * Monday, June 1, 1998 @@ -143,61 +175,38 @@ done: hid_t H5Topen1(hid_t loc_id, const char *name) { - H5T_t *type = NULL; - H5G_loc_t loc; - H5G_name_t path; /* Datatype group hier. path */ - H5O_loc_t oloc; /* Datatype object location */ - H5O_type_t obj_type; /* Type of object at location */ - H5G_loc_t type_loc; /* Group object for datatype */ - hbool_t obj_found = FALSE; /* Object at 'name' found */ - hid_t dxpl_id = H5AC_ind_read_dxpl_id; /* dxpl to use to open datatype */ - hid_t ret_value = FAIL; + void *dt = NULL; /* Datatype object created by 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 args */ - if(H5G_loc(loc_id, &loc) < 0) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location") if(!name || !*name) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name") + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, H5I_INVALID_HID, "no name") + + 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_object_t *)H5I_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") - /* Set up datatype location to fill in */ - type_loc.oloc = &oloc; - type_loc.path = &path; - H5G_loc_reset(&type_loc); - - /* - * Find the named datatype object header and read the datatype message - * from it. - */ - if(H5G_loc_find(&loc, name, &type_loc/*out*/, H5P_DEFAULT, dxpl_id) < 0) - HGOTO_ERROR(H5E_DATATYPE, H5E_NOTFOUND, FAIL, "not found") - obj_found = TRUE; - - /* Check that the object found is the correct type */ - if(H5O_obj_type(&oloc, &obj_type, dxpl_id) < 0) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTGET, FAIL, "can't get object type") - if(obj_type != H5O_TYPE_NAMED_DATATYPE) - HGOTO_ERROR(H5E_DATATYPE, H5E_BADTYPE, FAIL, "not a named datatype") - - /* Open it */ - if((type = H5T_open(&type_loc, dxpl_id)) == NULL) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTOPENOBJ, FAIL, "unable to open named datatype") + /* Open the datatype */ + if(NULL == (dt = H5VL_datatype_open(vol_obj, &loc_params, name, H5P_DATATYPE_ACCESS_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTOPENOBJ, H5I_INVALID_HID, "unable to open named datatype") /* Register the type and return the ID */ - if((ret_value = H5I_register(H5I_DATATYPE, type, TRUE)) < 0) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTREGISTER, FAIL, "unable to register named datatype") + if((ret_value = H5VL_register(H5I_DATATYPE, dt, vol_obj->connector, TRUE)) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to register named datatype") done: - if(ret_value < 0) { - if(type != NULL) - H5T_close(type); - else { - if(obj_found && H5F_addr_defined(type_loc.oloc->addr)) - H5G_loc_free(&type_loc); - } /* end else */ - } /* end if */ + /* Cleanup on error */ + if(H5I_INVALID_HID == ret_value) + if(dt && H5VL_datatype_close(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) + HDONE_ERROR(H5E_DATATYPE, H5E_CLOSEERROR, H5I_INVALID_HID, "unable to close datatype") FUNC_LEAVE_API(ret_value) } /* end H5Topen1() */ |