diff options
| -rw-r--r-- | src/H5Adeprec.c | 3 | ||||
| -rw-r--r-- | src/H5O.c | 159 | ||||
| -rw-r--r-- | src/H5Ocopy.c | 4 | ||||
| -rw-r--r-- | src/H5Odeprec.c | 27 | ||||
| -rw-r--r-- | src/H5Oflush.c | 16 | ||||
| -rw-r--r-- | src/H5R.c | 38 | ||||
| -rw-r--r-- | src/H5Rdeprec.c | 6 | ||||
| -rw-r--r-- | src/H5VLcallback.c | 311 | ||||
| -rw-r--r-- | src/H5VLprivate.h | 10 | ||||
| -rw-r--r-- | src/H5VLpublic.h | 6 |
10 files changed, 289 insertions, 291 deletions
diff --git a/src/H5Adeprec.c b/src/H5Adeprec.c index 894bbc1..ae25cb9 100644 --- a/src/H5Adeprec.c +++ b/src/H5Adeprec.c @@ -343,8 +343,7 @@ H5Aget_num_attrs(hid_t loc_id) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, (-1), "invalid location identifier") /* Get the number of attributes for the object */ - if(H5VL_object_optional(vol_obj->data, vol_obj->plugin->cls, H5P_DATASET_XFER_DEFAULT, - H5_REQUEST_NULL, H5VL_OBJECT_GET_INFO, loc_params, &oinfo, H5O_INFO_ALL) < 0) + if(H5VL_object_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_OBJECT_GET_INFO, loc_params, &oinfo, H5O_INFO_ALL) < 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); @@ -104,7 +104,6 @@ H5Oopen(hid_t loc_id, const char *name, hid_t lapl_id) H5I_type_t opened_type; void *opened_obj = NULL; H5VL_loc_params_t loc_params; - hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ hid_t ret_value = H5I_INVALID_HID; FUNC_ENTER_API(H5I_INVALID_HID) @@ -130,14 +129,8 @@ H5Oopen(hid_t loc_id, const char *name, hid_t lapl_id) loc_params.loc_data.loc_by_name.lapl_id = lapl_id; loc_params.obj_type = H5I_get_type(loc_id); - /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->plugin) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, H5I_INVALID_HID, "can't set VOL wrapper info") - vol_wrapper_set = TRUE; - /* Open the object */ - if(NULL == (opened_obj = H5VL_object_open(vol_obj->data, loc_params, vol_obj->plugin->cls, - &opened_type, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) + if(NULL == (opened_obj = H5VL_object_open(vol_obj, loc_params, &opened_type, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) HGOTO_ERROR(H5E_OHDR, H5E_CANTOPENOBJ, H5I_INVALID_HID, "unable to open object") /* Get an atom for the object */ @@ -145,10 +138,6 @@ H5Oopen(hid_t loc_id, const char *name, hid_t lapl_id) HGOTO_ERROR(H5E_OHDR, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize object handle") done: - /* Reset object wrapping info in API context */ - if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) - HDONE_ERROR(H5E_OHDR, H5E_CANTSET, H5I_INVALID_HID, "can't reset VOL wrapper info") - FUNC_LEAVE_API(ret_value) } /* end H5Oopen() */ @@ -214,8 +203,7 @@ H5Oopen_by_idx(hid_t loc_id, const char *group_name, H5_index_t idx_type, HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") /* Open the object */ - if(NULL == (opened_obj = H5VL_object_open(vol_obj->data, loc_params, vol_obj->plugin->cls, - &opened_type, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) + if(NULL == (opened_obj = H5VL_object_open(vol_obj, loc_params, &opened_type, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) HGOTO_ERROR(H5E_OHDR, H5E_CANTOPENOBJ, H5I_INVALID_HID, "unable to open object") if((ret_value = H5VL_register(opened_type, opened_obj, vol_obj->plugin, TRUE)) < 0) @@ -282,8 +270,7 @@ H5Oopen_by_addr(hid_t loc_id, haddr_t addr) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") /* Open the object */ - if(NULL == (opened_obj = H5VL_object_open(vol_obj->data, loc_params, vol_obj->plugin->cls, &opened_type, - H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) + if(NULL == (opened_obj = H5VL_object_open(vol_obj, loc_params, &opened_type, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) HGOTO_ERROR(H5E_OHDR, H5E_CANTOPENOBJ, H5I_INVALID_HID, "unable to open object") /* Register the dataset ID */ @@ -439,8 +426,7 @@ H5Oincr_refcount(hid_t object_id) HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set access property list info") /* Change the object's reference count */ - if(H5VL_object_specific(vol_obj->data, loc_params, vol_obj->plugin->cls, H5VL_OBJECT_CHANGE_REF_COUNT, - H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, 1) < 0) + if(H5VL_object_specific(vol_obj, loc_params, H5VL_OBJECT_CHANGE_REF_COUNT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, 1) < 0) HGOTO_ERROR(H5E_OHDR, H5E_LINKCOUNT, FAIL, "modifying object link count failed") done: @@ -490,8 +476,7 @@ H5Odecr_refcount(hid_t object_id) HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set access property list info") /* Change the object's reference count */ - if(H5VL_object_specific(vol_obj->data, loc_params, vol_obj->plugin->cls, H5VL_OBJECT_CHANGE_REF_COUNT, - H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, -1) < 0) + if(H5VL_object_specific(vol_obj, loc_params, H5VL_OBJECT_CHANGE_REF_COUNT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, -1) < 0) HGOTO_ERROR(H5E_OHDR, H5E_LINKCOUNT, FAIL, "modifying object link count failed") done: @@ -517,7 +502,6 @@ H5Oexists_by_name(hid_t loc_id, const char *name, hid_t lapl_id) { H5VL_object_t *vol_obj = NULL; /* Object token of loc_id */ H5VL_loc_params_t loc_params; - hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ htri_t ret_value = FAIL; /* Return value */ FUNC_ENTER_API(FAIL) @@ -543,21 +527,11 @@ H5Oexists_by_name(hid_t loc_id, const char *name, hid_t lapl_id) loc_params.loc_data.loc_by_name.lapl_id = lapl_id; loc_params.obj_type = H5I_get_type(loc_id); - /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->plugin) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, H5I_INVALID_HID, "can't set VOL wrapper info") - vol_wrapper_set = TRUE; - /* Check if the object exists */ - if(H5VL_object_specific(vol_obj->data, loc_params, vol_obj->plugin->cls, H5VL_OBJECT_EXISTS, - H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &ret_value) < 0) + if(H5VL_object_specific(vol_obj, loc_params, H5VL_OBJECT_EXISTS, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &ret_value) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "unable to determine if '%s' exists", name) done: - /* Reset object wrapping info in API context */ - if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) - HDONE_ERROR(H5E_OHDR, H5E_CANTSET, H5I_INVALID_HID, "can't reset VOL wrapper info") - FUNC_LEAVE_API(ret_value) } /* end H5Oexists_by_name() */ @@ -581,7 +555,6 @@ H5Oget_info2(hid_t loc_id, H5O_info_t *oinfo, unsigned fields) { H5VL_object_t *vol_obj = NULL; /* Object token of loc_id */ H5VL_loc_params_t loc_params; - hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) @@ -601,21 +574,11 @@ H5Oget_info2(hid_t loc_id, H5O_info_t *oinfo, unsigned fields) if(NULL == (vol_obj = H5VL_vol_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") - /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->plugin) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, H5I_INVALID_HID, "can't set VOL wrapper info") - vol_wrapper_set = TRUE; - /* Retrieve the object's information */ - if(H5VL_object_optional(vol_obj->data, vol_obj->plugin->cls, H5P_DATASET_XFER_DEFAULT, - H5_REQUEST_NULL, H5VL_OBJECT_GET_INFO, loc_params, oinfo, fields) < 0) + if(H5VL_object_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_OBJECT_GET_INFO, loc_params, oinfo, fields) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't get info for object") done: - /* Reset object wrapping info in API context */ - if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) - HDONE_ERROR(H5E_OHDR, H5E_CANTSET, H5I_INVALID_HID, "can't reset VOL wrapper info") - FUNC_LEAVE_API(ret_value) } /* end H5Oget_info2() */ @@ -640,7 +603,6 @@ H5Oget_info_by_name2(hid_t loc_id, const char *name, H5O_info_t *oinfo, { H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ H5VL_loc_params_t loc_params; - hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) @@ -670,21 +632,11 @@ H5Oget_info_by_name2(hid_t loc_id, const char *name, H5O_info_t *oinfo, if(NULL == (vol_obj = H5VL_vol_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") - /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->plugin) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, H5I_INVALID_HID, "can't set VOL wrapper info") - vol_wrapper_set = TRUE; - /* Retrieve the object's information */ - if(H5VL_object_optional(vol_obj->data, vol_obj->plugin->cls, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, - H5VL_OBJECT_GET_INFO, loc_params, oinfo, fields) < 0) + if(H5VL_object_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_OBJECT_GET_INFO, loc_params, oinfo, fields) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't get info for object: '%s'", name) done: - /* Reset object wrapping info in API context */ - if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) - HDONE_ERROR(H5E_OHDR, H5E_CANTSET, H5I_INVALID_HID, "can't reset VOL wrapper info") - FUNC_LEAVE_API(ret_value) } /* end H5Oget_info_by_name2() */ @@ -711,7 +663,6 @@ H5Oget_info_by_idx2(hid_t loc_id, const char *group_name, H5_index_t idx_type, { H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ H5VL_loc_params_t loc_params; - hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) @@ -746,21 +697,11 @@ H5Oget_info_by_idx2(hid_t loc_id, const char *group_name, H5_index_t idx_type, if(NULL == (vol_obj = H5VL_vol_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") - /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->plugin) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, H5I_INVALID_HID, "can't set VOL wrapper info") - vol_wrapper_set = TRUE; - /* Retrieve the object's information */ - if(H5VL_object_optional(vol_obj->data, vol_obj->plugin->cls, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, - H5VL_OBJECT_GET_INFO, loc_params, oinfo, fields) < 0) + if(H5VL_object_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_OBJECT_GET_INFO, loc_params, oinfo, fields) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't get info for object") done: - /* Reset object wrapping info in API context */ - if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) - HDONE_ERROR(H5E_OHDR, H5E_CANTSET, H5I_INVALID_HID, "can't reset VOL wrapper info") - FUNC_LEAVE_API(ret_value) } /* end H5Oget_info_by_idx2() */ @@ -787,7 +728,6 @@ H5Oset_comment(hid_t obj_id, const char *comment) { H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ H5VL_loc_params_t loc_params; - hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) @@ -805,21 +745,11 @@ H5Oset_comment(hid_t obj_id, const char *comment) loc_params.type = H5VL_OBJECT_BY_SELF; loc_params.obj_type = H5I_get_type(obj_id); - /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->plugin) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, H5I_INVALID_HID, "can't set VOL wrapper info") - vol_wrapper_set = TRUE; - /* (Re)set the object's comment */ - if(H5VL_object_optional(vol_obj->data, vol_obj->plugin->cls, H5P_DATASET_XFER_DEFAULT, - H5_REQUEST_NULL, H5VL_OBJECT_SET_COMMENT, loc_params, comment) < 0) + if(H5VL_object_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_OBJECT_SET_COMMENT, loc_params, comment) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set comment for object") done: - /* Reset object wrapping info in API context */ - if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) - HDONE_ERROR(H5E_OHDR, H5E_CANTSET, H5I_INVALID_HID, "can't reset VOL wrapper info") - FUNC_LEAVE_API(ret_value) } /* end H5Oset_comment() */ @@ -847,7 +777,6 @@ H5Oset_comment_by_name(hid_t loc_id, const char *name, const char *comment, { H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ H5VL_loc_params_t loc_params; - hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) @@ -871,21 +800,11 @@ H5Oset_comment_by_name(hid_t loc_id, const char *name, const char *comment, if(NULL == (vol_obj = H5VL_vol_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") - /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->plugin) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, H5I_INVALID_HID, "can't set VOL wrapper info") - vol_wrapper_set = TRUE; - /* (Re)set the object's comment */ - if(H5VL_object_optional(vol_obj->data, vol_obj->plugin->cls, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, - H5VL_OBJECT_SET_COMMENT, loc_params, comment) < 0) + if(H5VL_object_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_OBJECT_SET_COMMENT, loc_params, comment) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set comment for object: '%s'", name) done: - /* Reset object wrapping info in API context */ - if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) - HDONE_ERROR(H5E_OHDR, H5E_CANTSET, H5I_INVALID_HID, "can't reset VOL wrapper info") - FUNC_LEAVE_API(ret_value) } /* end H5Oset_comment_by_name() */ @@ -911,35 +830,24 @@ H5Oget_comment(hid_t obj_id, char *comment, size_t bufsize) { H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ H5VL_loc_params_t loc_params; - hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ ssize_t ret_value = -1; /* Return value */ FUNC_ENTER_API((-1)) H5TRACE3("Zs", "i*sz", obj_id, comment, bufsize); /* Get the object */ - if (NULL == (vol_obj = H5VL_vol_object(obj_id))) + if(NULL == (vol_obj = H5VL_vol_object(obj_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, (-1), "invalid location identifier") /* Set fields in the location struct */ loc_params.type = H5VL_OBJECT_BY_SELF; loc_params.obj_type = H5I_get_type(obj_id); - /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->plugin) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, H5I_INVALID_HID, "can't set VOL wrapper info") - vol_wrapper_set = TRUE; - /* Retrieve the object's comment */ - if (H5VL_object_optional(vol_obj->data, vol_obj->plugin->cls, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, - H5VL_OBJECT_GET_COMMENT, loc_params, comment, bufsize, &ret_value) < 0) + if(H5VL_object_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_OBJECT_GET_COMMENT, loc_params, comment, bufsize, &ret_value) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, (-1), "can't get comment for object") done: - /* Reset object wrapping info in API context */ - if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) - HDONE_ERROR(H5E_OHDR, H5E_CANTSET, H5I_INVALID_HID, "can't reset VOL wrapper info") - FUNC_LEAVE_API(ret_value) } /* end H5Oget_comment() */ @@ -966,7 +874,6 @@ H5Oget_comment_by_name(hid_t loc_id, const char *name, char *comment, size_t buf { H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ H5VL_loc_params_t loc_params; - hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ ssize_t ret_value = -1; /* Return value */ FUNC_ENTER_API((-1)) @@ -990,21 +897,11 @@ H5Oget_comment_by_name(hid_t loc_id, const char *name, char *comment, size_t buf if(NULL == (vol_obj = H5VL_vol_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, (-1), "invalid location identifier") - /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->plugin) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, H5I_INVALID_HID, "can't set VOL wrapper info") - vol_wrapper_set = TRUE; - /* Retrieve the object's comment */ - if(H5VL_object_optional(vol_obj->data, vol_obj->plugin->cls, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, - H5VL_OBJECT_GET_COMMENT, loc_params, comment, bufsize, &ret_value) < 0) + if(H5VL_object_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_OBJECT_GET_COMMENT, loc_params, comment, bufsize, &ret_value) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, (-1), "can't get comment for object: '%s'", name) done: - /* Reset object wrapping info in API context */ - if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) - HDONE_ERROR(H5E_OHDR, H5E_CANTSET, H5I_INVALID_HID, "can't reset VOL wrapper info") - FUNC_LEAVE_API(ret_value) } /* end H5Oget_comment_by_name() */ @@ -1050,7 +947,6 @@ H5Ovisit2(hid_t obj_id, H5_index_t idx_type, H5_iter_order_t order, { H5VL_object_t *vol_obj = NULL; /* Object token of loc_id */ H5VL_loc_params_t loc_params; - hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ herr_t ret_value; /* Return value */ FUNC_ENTER_API(FAIL) @@ -1074,22 +970,11 @@ H5Ovisit2(hid_t obj_id, H5_index_t idx_type, H5_iter_order_t order, loc_params.type = H5VL_OBJECT_BY_SELF; loc_params.obj_type = H5I_get_type(obj_id); - /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->plugin) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set VOL wrapper info") - vol_wrapper_set = TRUE; - /* Visit the objects */ - if((ret_value = H5VL_object_specific(vol_obj->data, loc_params, vol_obj->plugin->cls, - H5VL_OBJECT_VISIT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, - idx_type, order, op, op_data, fields)) < 0) + if((ret_value = H5VL_object_specific(vol_obj, loc_params, H5VL_OBJECT_VISIT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, idx_type, order, op, op_data, fields)) < 0) HGOTO_ERROR(H5E_OHDR, H5E_BADITER, FAIL, "object iteration failed") done: - /* Reset object wrapping info in API context */ - if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) - HDONE_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't reset VOL wrapper info") - FUNC_LEAVE_API(ret_value) } /* end H5Ovisit2() */ @@ -1135,7 +1020,6 @@ H5Ovisit_by_name2(hid_t loc_id, const char *obj_name, H5_index_t idx_type, { H5VL_object_t *vol_obj = NULL; /* Object token of loc_id */ H5VL_loc_params_t loc_params; - hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ herr_t ret_value; /* Return value */ FUNC_ENTER_API(FAIL) @@ -1170,22 +1054,11 @@ H5Ovisit_by_name2(hid_t loc_id, const char *obj_name, H5_index_t idx_type, loc_params.loc_data.loc_by_name.lapl_id = lapl_id; loc_params.obj_type = H5I_get_type(loc_id); - /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->plugin) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set VOL wrapper info") - vol_wrapper_set = TRUE; - /* Visit the objects */ - if((ret_value = H5VL_object_specific(vol_obj->data, loc_params, vol_obj->plugin->cls, - H5VL_OBJECT_VISIT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, - idx_type, order, op, op_data, fields)) < 0) + if((ret_value = H5VL_object_specific(vol_obj, loc_params, H5VL_OBJECT_VISIT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, idx_type, order, op, op_data, fields)) < 0) HGOTO_ERROR(H5E_OHDR, H5E_BADITER, FAIL, "object iteration failed") done: - /* Reset object wrapping info in API context */ - if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) - HDONE_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't reset VOL wrapper info") - FUNC_LEAVE_API(ret_value) } /* end H5Ovisit_by_name2() */ diff --git a/src/H5Ocopy.c b/src/H5Ocopy.c index d6c1406..ae883fb 100644 --- a/src/H5Ocopy.c +++ b/src/H5Ocopy.c @@ -253,9 +253,7 @@ H5Ocopy(hid_t src_loc_id, const char *src_name, hid_t dst_loc_id, vol_wrapper_set = TRUE; /* Copy the object */ - if((ret_value = H5VL_object_copy(vol_obj1->data, loc_params1, vol_obj1->plugin->cls, src_name, - vol_obj2->data, loc_params2, vol_obj2->plugin->cls, dst_name, - ocpypl_id, lcpl_id, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL)) < 0) + if(H5VL_object_copy(vol_obj1, loc_params1, src_name, vol_obj2, loc_params2, dst_name, ocpypl_id, lcpl_id, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTCOPY, FAIL, "unable to copy object") done: diff --git a/src/H5Odeprec.c b/src/H5Odeprec.c index 24fdb00..dca1835 100644 --- a/src/H5Odeprec.c +++ b/src/H5Odeprec.c @@ -109,8 +109,7 @@ H5Oget_info1(hid_t loc_id, H5O_info_t *oinfo) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* Retrieve the object's information */ - if(H5VL_object_optional(vol_obj->data, vol_obj->plugin->cls, H5P_DATASET_XFER_DEFAULT, - H5_REQUEST_NULL, H5VL_OBJECT_GET_INFO, loc_params, oinfo, H5O_INFO_ALL) < 0) + if(H5VL_object_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_OBJECT_GET_INFO, loc_params, oinfo, H5O_INFO_ALL) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't get info for object") done: @@ -161,8 +160,7 @@ H5Oget_info_by_name1(hid_t loc_id, const char *name, H5O_info_t *oinfo, hid_t la HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* Retrieve the object's information */ - if(H5VL_object_optional(vol_obj->data, vol_obj->plugin->cls, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, - H5VL_OBJECT_GET_INFO, loc_params, oinfo, H5O_INFO_ALL) < 0) + if(H5VL_object_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_OBJECT_GET_INFO, loc_params, oinfo, H5O_INFO_ALL) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't get info for object: '%s'", name) done: @@ -223,8 +221,7 @@ H5Oget_info_by_idx1(hid_t loc_id, const char *group_name, H5_index_t idx_type, HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* Retrieve the object's information */ - if(H5VL_object_optional(vol_obj->data, vol_obj->plugin->cls, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, - H5VL_OBJECT_GET_INFO, loc_params, oinfo, H5O_INFO_ALL) < 0) + if(H5VL_object_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_OBJECT_GET_INFO, loc_params, oinfo, H5O_INFO_ALL) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't get info for object") done: @@ -270,7 +267,6 @@ H5Ovisit1(hid_t obj_id, H5_index_t idx_type, H5_iter_order_t order, { H5VL_object_t *vol_obj = NULL; /* Object token of loc_id */ H5VL_loc_params_t loc_params; - hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ herr_t ret_value; /* Return value */ FUNC_ENTER_API(FAIL) @@ -292,22 +288,11 @@ H5Ovisit1(hid_t obj_id, H5_index_t idx_type, H5_iter_order_t order, loc_params.type = H5VL_OBJECT_BY_SELF; loc_params.obj_type = H5I_get_type(obj_id); - /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->plugin) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set VOL wrapper info") - vol_wrapper_set = TRUE; - /* Visit the objects */ - if((ret_value = H5VL_object_specific(vol_obj->data, loc_params, vol_obj->plugin->cls, - H5VL_OBJECT_VISIT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, - idx_type, order, op, op_data, H5O_INFO_ALL)) < 0) + if((ret_value = H5VL_object_specific(vol_obj, loc_params, H5VL_OBJECT_VISIT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, idx_type, order, op, op_data, H5O_INFO_ALL)) < 0) HGOTO_ERROR(H5E_OHDR, H5E_BADITER, FAIL, "object visitation failed") done: - /* Reset object wrapping info in API context */ - if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) - HDONE_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't reset VOL wrapper info") - FUNC_LEAVE_API(ret_value) } /* end H5Ovisit1() */ @@ -383,9 +368,7 @@ H5Ovisit_by_name1(hid_t loc_id, const char *obj_name, H5_index_t idx_type, loc_params.obj_type = H5I_get_type(loc_id); /* Visit the objects */ - if((ret_value = H5VL_object_specific(vol_obj->data, loc_params, vol_obj->plugin->cls, - H5VL_OBJECT_VISIT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, - idx_type, order, op, op_data, H5O_INFO_ALL)) < 0) + if((ret_value = H5VL_object_specific(vol_obj, loc_params, H5VL_OBJECT_VISIT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, idx_type, order, op, op_data, H5O_INFO_ALL)) < 0) HGOTO_ERROR(H5E_OHDR, H5E_BADITER, FAIL, "object visitation failed") done: diff --git a/src/H5Oflush.c b/src/H5Oflush.c index 887cc4c..d8d0430 100644 --- a/src/H5Oflush.c +++ b/src/H5Oflush.c @@ -92,8 +92,7 @@ H5Oflush(hid_t obj_id) loc_params.obj_type = H5I_get_type(obj_id); /* Flush the object */ - if((ret_value = H5VL_object_specific(vol_obj->data, loc_params, vol_obj->plugin->cls, - H5VL_OBJECT_FLUSH, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, obj_id)) < 0) + if(H5VL_object_specific(vol_obj, loc_params, H5VL_OBJECT_FLUSH, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, obj_id) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTFLUSH, FAIL, "unable to flush object") done: @@ -239,7 +238,6 @@ H5Orefresh(hid_t oid) { H5VL_object_t *vol_obj = NULL; /* Object token */ H5VL_loc_params_t loc_params; - hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) @@ -257,21 +255,11 @@ H5Orefresh(hid_t oid) loc_params.type = H5VL_OBJECT_BY_SELF; loc_params.obj_type = H5I_get_type(oid); - /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->plugin) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTSET, FAIL, "can't set VOL wrapper info") - vol_wrapper_set = TRUE; - /* Refresh the object */ - if((ret_value = H5VL_object_specific(vol_obj->data, loc_params, vol_obj->plugin->cls, - H5VL_OBJECT_REFRESH, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, oid)) < 0) + if(H5VL_object_specific(vol_obj, loc_params, H5VL_OBJECT_REFRESH, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, oid) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, FAIL, "unable to refresh object") done: - /* Reset object wrapping info in API context */ - if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) - HDONE_ERROR(H5E_DATASET, H5E_CANTSET, FAIL, "can't reset VOL wrapper info") - FUNC_LEAVE_API(ret_value) } /* end H5Orefresh() */ @@ -93,7 +93,6 @@ H5Rcreate(void *ref, hid_t loc_id, const char *name, H5R_type_t ref_type, hid_t { H5VL_object_t *vol_obj = NULL; /* Object token of loc_id */ H5VL_loc_params_t loc_params; - hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ herr_t ret_value; /* Return value */ FUNC_ENTER_API(FAIL) @@ -127,22 +126,11 @@ H5Rcreate(void *ref, hid_t loc_id, const char *name, H5R_type_t ref_type, hid_t if(H5CX_set_loc(loc_id) < 0) HGOTO_ERROR(H5E_REFERENCE, H5E_CANTSET, FAIL, "can't set access property list info") - /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->plugin) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, H5I_INVALID_HID, "can't set VOL wrapper info") - vol_wrapper_set = TRUE; - /* Create reference */ - if((ret_value = H5VL_object_specific(vol_obj->data, loc_params, vol_obj->plugin->cls, H5VL_REF_CREATE, - H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, - ref, name, ref_type, space_id)) < 0) + if((ret_value = H5VL_object_specific(vol_obj, loc_params, H5VL_REF_CREATE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, ref, name, ref_type, space_id)) < 0) HGOTO_ERROR(H5E_REFERENCE, H5E_CANTCREATE, FAIL, "unable to create reference") done: - /* Reset object wrapping info in API context */ - if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) - HDONE_ERROR(H5E_OHDR, H5E_CANTSET, H5I_INVALID_HID, "can't reset VOL wrapper info") - FUNC_LEAVE_API(ret_value) } /* end H5Rcreate() */ @@ -210,8 +198,7 @@ H5Rdereference2(hid_t obj_id, hid_t oapl_id, H5R_type_t ref_type, const void *_r loc_params.obj_type = H5I_get_type(obj_id); /* Dereference */ - if(NULL == (opened_obj = H5VL_object_open(vol_obj->data, loc_params, vol_obj->plugin->cls, - &opened_type, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) + if(NULL == (opened_obj = H5VL_object_open(vol_obj, loc_params, &opened_type, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) HGOTO_ERROR(H5E_REFERENCE, H5E_CANTOPENOBJ, H5I_INVALID_HID, "unable to dereference object") if((ret_value = H5VL_register(opened_type, opened_obj, vol_obj->plugin, TRUE)) < 0) @@ -270,8 +257,7 @@ H5Rget_region(hid_t id, H5R_type_t ref_type, const void *ref) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid file identifier") /* Get the dataspace with the correct region selected */ - if(H5VL_object_get(vol_obj->data, loc_params, vol_obj->plugin->cls, H5VL_REF_GET_REGION, - H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &ret_value, ref_type, ref) < 0) + if(H5VL_object_get(vol_obj, loc_params, H5VL_REF_GET_REGION, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &ret_value, ref_type, ref) < 0) HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, H5I_INVALID_HID, "unable to retrieve dataspace") done: @@ -328,9 +314,7 @@ H5Rget_obj_type2(hid_t id, H5R_type_t ref_type, const void *ref, HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid file identifier") /* Get the object type */ - if(H5VL_object_get(vol_obj->data, loc_params, vol_obj->plugin->cls, - H5VL_REF_GET_TYPE, H5P_DATASET_XFER_DEFAULT, - H5_REQUEST_NULL, obj_type, ref_type, ref) < 0) + if(H5VL_object_get(vol_obj, loc_params, H5VL_REF_GET_TYPE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, obj_type, ref_type, ref) < 0) HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, FAIL, "unable to determine object type") done: @@ -377,7 +361,6 @@ H5Rget_name(hid_t id, H5R_type_t ref_type, const void *_ref, char *name, { H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ H5VL_loc_params_t loc_params; - hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ ssize_t ret_value = -1; /* Return value */ FUNC_ENTER_API((-1)) @@ -397,22 +380,11 @@ H5Rget_name(hid_t id, H5R_type_t ref_type, const void *_ref, char *name, if(NULL == (vol_obj = (H5VL_object_t *)H5I_object(id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, (-1), "invalid file identifier") - /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->plugin) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, H5I_INVALID_HID, "can't set VOL wrapper info") - vol_wrapper_set = TRUE; - /* Get name */ - if(H5VL_object_get(vol_obj->data, loc_params, vol_obj->plugin->cls, H5VL_REF_GET_NAME, - H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, - &ret_value, name, size, ref_type, _ref) < 0) + if(H5VL_object_get(vol_obj, loc_params, H5VL_REF_GET_NAME, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &ret_value, name, size, ref_type, _ref) < 0) HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, (-1), "unable to determine object path") done: - /* Reset object wrapping info in API context */ - if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) - HDONE_ERROR(H5E_OHDR, H5E_CANTSET, H5I_INVALID_HID, "can't reset VOL wrapper info") - FUNC_LEAVE_API(ret_value) } /* end H5Rget_name() */ diff --git a/src/H5Rdeprec.c b/src/H5Rdeprec.c index a3e94ea..9cbaf1f 100644 --- a/src/H5Rdeprec.c +++ b/src/H5Rdeprec.c @@ -126,8 +126,7 @@ H5Rget_obj_type1(hid_t id, H5R_type_t ref_type, const void *ref) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5G_UNKNOWN, "invalid file identifier") /* Get the object information */ - if (H5VL_object_get(vol_obj->data, loc_params, vol_obj->plugin->cls, H5VL_REF_GET_TYPE, - H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &obj_type, ref_type, ref) < 0) + if(H5VL_object_get(vol_obj, loc_params, H5VL_REF_GET_TYPE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &obj_type, ref_type, ref) < 0) HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, H5G_UNKNOWN, "unable to determine object type") /* Set return value */ @@ -183,8 +182,7 @@ H5Rdereference1(hid_t obj_id, H5R_type_t ref_type, const void *_ref) loc_params.obj_type = H5I_get_type(obj_id); /* Dereference */ - if (NULL == (opened_obj = H5VL_object_open(vol_obj->data, loc_params, vol_obj->plugin->cls, &opened_type, - H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) + if(NULL == (opened_obj = H5VL_object_open(vol_obj, loc_params, &opened_type, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) HGOTO_ERROR(H5E_REFERENCE, H5E_CANTOPENOBJ, H5I_INVALID_HID, "unable to dereference object") /* Get an atom for the object */ diff --git a/src/H5VLcallback.c b/src/H5VLcallback.c index ff0e0fd..a820536 100644 --- a/src/H5VLcallback.c +++ b/src/H5VLcallback.c @@ -134,6 +134,20 @@ static herr_t H5VL__link_specific(void *obj, H5VL_loc_params_t loc_params, void **req, va_list arguments); static herr_t H5VL__link_optional(void *obj, const H5VL_class_t *cls, hid_t dxpl_id, void **req, va_list arguments); +static void *H5VL__object_open(void *obj, H5VL_loc_params_t params, const H5VL_class_t *cls, + H5I_type_t *opened_type, hid_t dxpl_id, void **req); +static herr_t H5VL__object_copy(void *src_obj, H5VL_loc_params_t src_loc_params, + const char *src_name, void *dst_obj, H5VL_loc_params_t dst_loc_params, + const char *dst_name, const H5VL_class_t *cls, hid_t ocpypl_id, + hid_t lcpl_id, hid_t dxpl_id, void **req); +static herr_t H5VL__object_get(void *obj, H5VL_loc_params_t loc_params, + const H5VL_class_t *cls, H5VL_object_get_t get_type, hid_t dxpl_id, + void **req, va_list arguments); +static herr_t H5VL__object_specific(void *obj, H5VL_loc_params_t loc_params, + const H5VL_class_t *cls, H5VL_object_specific_t specific_type, hid_t dxpl_id, + void **req, va_list arguments); +static herr_t H5VL__object_optional(void *obj, const H5VL_class_t *cls, hid_t dxpl_id, + void **req, va_list arguments); /*********************/ @@ -4362,7 +4376,7 @@ done: /*------------------------------------------------------------------------- - * Function: H5VL_object_open + * Function: H5VL__object_open * * Purpose: Opens a object through the VOL * @@ -4371,13 +4385,13 @@ done: * *------------------------------------------------------------------------- */ -void * -H5VL_object_open(void *obj, H5VL_loc_params_t params, const H5VL_class_t *cls, H5I_type_t *opened_type, +static void * +H5VL__object_open(void *obj, H5VL_loc_params_t params, const H5VL_class_t *cls, H5I_type_t *opened_type, hid_t dxpl_id, void **req) { - void *ret_value = NULL; /* Return value */ + void *ret_value = NULL; /* Return value */ - FUNC_ENTER_NOAPI(NULL) + FUNC_ENTER_STATIC /* Check if the corresponding VOL callback exists */ if(NULL == cls->object_cls.open) @@ -4389,6 +4403,43 @@ H5VL_object_open(void *obj, H5VL_loc_params_t params, const H5VL_class_t *cls, H done: FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL__object_open() */ + + +/*------------------------------------------------------------------------- + * Function: H5VL_object_open + * + * Purpose: Opens a object through the VOL + * + * Return: Success: Pointer to the object + * Failure: NULL + * + *------------------------------------------------------------------------- + */ +void * +H5VL_object_open(const H5VL_object_t *vol_obj, H5VL_loc_params_t params, + H5I_type_t *opened_type, hid_t dxpl_id, void **req) +{ + hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ + void *ret_value = NULL; /* Return value */ + + FUNC_ENTER_NOAPI(NULL) + + /* Set wrapper info in API context */ + if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->plugin) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTSET, NULL, "can't set VOL wrapper info") + vol_wrapper_set = TRUE; + + /* Call the corresponding internal VOL routine */ + if(NULL == (ret_value = H5VL__object_open(vol_obj->data, params, vol_obj->plugin->cls, opened_type, dxpl_id, req))) + HGOTO_ERROR(H5E_VOL, H5E_CANTOPENOBJ, NULL, "object open failed") + +done: + /* Reset object wrapping info in API context */ + if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) + HDONE_ERROR(H5E_VOL, H5E_CANTRESET, NULL, "can't reset VOL wrapper info") + + FUNC_LEAVE_NOAPI(ret_value) } /* end H5VL_object_open() */ @@ -4419,7 +4470,7 @@ H5VLobject_open(void *obj, H5VL_loc_params_t params, hid_t plugin_id, H5I_type_t HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a VOL plugin ID") /* Call the corresponding internal VOL routine */ - if(NULL == (ret_value = H5VL_object_open(obj, params, cls, opened_type, dxpl_id, req))) + if(NULL == (ret_value = H5VL__object_open(obj, params, cls, opened_type, dxpl_id, req))) HGOTO_ERROR(H5E_VOL, H5E_CANTOPENOBJ, NULL, "unable to open object") done: @@ -4428,6 +4479,39 @@ done: /*------------------------------------------------------------------------- + * Function: H5VL__object_copy + * + * Purpose: Copies an object to another destination through the VOL + * + * Return: Success: Non-negative + * Failure: Negative + * + *------------------------------------------------------------------------- + */ +static herr_t +H5VL__object_copy(void *src_obj, H5VL_loc_params_t src_loc_params, const char *src_name, + void *dst_obj, H5VL_loc_params_t dst_loc_params, const char *dst_name, + const H5VL_class_t *cls, hid_t ocpypl_id, hid_t lcpl_id, hid_t dxpl_id, + void **req) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_STATIC + + /* Check if the corresponding VOL callback exists */ + if(NULL == cls->object_cls.copy) + HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL plugin has no 'object copy' method") + + /* Call the corresponding VOL callback */ + if((cls->object_cls.copy)(src_obj, src_loc_params, src_name, dst_obj, dst_loc_params, dst_name, ocpypl_id, lcpl_id, dxpl_id, req) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTCOPY, FAIL, "object copy failed") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL__object_copy() */ + + +/*------------------------------------------------------------------------- * Function: H5VL_object_copy * * Purpose: Copies an object to another destination through the VOL @@ -4438,28 +4522,34 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VL_object_copy(void *src_obj, H5VL_loc_params_t loc_params1, const H5VL_class_t *cls1, - const char *src_name, void *dst_obj, H5VL_loc_params_t loc_params2, - const H5VL_class_t *cls2, const char *dst_name, hid_t ocpypl_id, - hid_t lcpl_id, hid_t dxpl_id, void **req) +H5VL_object_copy(const H5VL_object_t *src_obj, H5VL_loc_params_t src_loc_params, + const char *src_name, const H5VL_object_t *dst_obj, H5VL_loc_params_t dst_loc_params, + const char *dst_name, hid_t ocpypl_id, hid_t lcpl_id, hid_t dxpl_id, + void **req) { + hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) /* Make sure that the VOL plugins are the same */ - if(cls1->value != cls2->value) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "Objects are accessed through different VOL plugins and can't be linked") + if(src_obj->plugin->cls->value != dst_obj->plugin->cls->value) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "objects are accessed through different VOL plugins and can't be copied") - /* Check if the corresponding VOL callback exists */ - if(NULL == cls1->object_cls.copy) - HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL plugin has no 'object copy' method") + /* Set wrapper info in API context */ + if(H5VL_set_vol_wrapper(src_obj->data, src_obj->plugin) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") + vol_wrapper_set = TRUE; - /* Call the corresponding VOL callback */ - if((cls1->object_cls.copy)(src_obj, loc_params1, src_name, dst_obj, loc_params2, dst_name, ocpypl_id, lcpl_id, dxpl_id, req) < 0) + /* Call the corresponding internal VOL routine */ + if(H5VL__object_copy(src_obj->data, src_loc_params, src_name, dst_obj->data, dst_loc_params, dst_name, src_obj->plugin->cls, ocpypl_id, lcpl_id, dxpl_id, req) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTCOPY, FAIL, "object copy failed") done: + /* Reset object wrapping info in API context */ + if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) + HDONE_ERROR(H5E_VOL, H5E_CANTRESET, FAIL, "can't reset VOL wrapper info") + FUNC_LEAVE_NOAPI(ret_value) } /* end H5VL_object_copy() */ @@ -4475,30 +4565,24 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VLobject_copy(void *src_obj, H5VL_loc_params_t loc_params1, hid_t plugin_id1, - const char *src_name, void *dst_obj, H5VL_loc_params_t loc_params2, - hid_t plugin_id2, const char *dst_name, hid_t ocpypl_id, hid_t lcpl_id, +H5VLobject_copy(void *src_obj, H5VL_loc_params_t src_loc_params, + const char *src_name, void *dst_obj, H5VL_loc_params_t dst_loc_params, + const char *dst_name, hid_t plugin_id, hid_t ocpypl_id, hid_t lcpl_id, hid_t dxpl_id, void **req) { - H5VL_class_t *cls1; /* VOL plugin's class struct */ - H5VL_class_t *cls2; /* VOL plugin's class struct */ + H5VL_class_t *cls; /* VOL plugin's class struct */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API_NOINIT - H5TRACE12("e", "*xxi*s*xxi*siii**x", src_obj, loc_params1, plugin_id1, - src_name, dst_obj, loc_params2, plugin_id2, dst_name, ocpypl_id, - lcpl_id, dxpl_id, req); /* Check args and get class pointers */ if(NULL == src_obj || NULL == dst_obj) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object") - if(NULL == (cls1 = (H5VL_class_t *)H5I_object_verify(plugin_id1, H5I_VOL))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID") - if(NULL == (cls2 = (H5VL_class_t *)H5I_object_verify(plugin_id2, H5I_VOL))) + if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID") /* Call the corresponding internal VOL routine */ - if(H5VL_object_copy(src_obj, loc_params1, cls1, src_name, dst_obj, loc_params2, cls2, dst_name, ocpypl_id, lcpl_id, dxpl_id, req) < 0) + if(H5VL__object_copy(src_obj, src_loc_params, src_name, dst_obj, dst_loc_params, dst_name, cls, ocpypl_id, lcpl_id, dxpl_id, req) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTCOPY, FAIL, "unable to copy object") done: @@ -4507,6 +4591,37 @@ done: /*------------------------------------------------------------------------- + * Function: H5VL__object_get + * + * Purpose: Get specific information about the object through the VOL + * + * Return: Success: Non-negative + * Failure: Negative + * + *------------------------------------------------------------------------- + */ +static herr_t +H5VL__object_get(void *obj, H5VL_loc_params_t loc_params, const H5VL_class_t *cls, + H5VL_object_get_t get_type, hid_t dxpl_id, void **req, va_list arguments) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_STATIC + + /* Check if the corresponding VOL callback exists */ + if(NULL == cls->object_cls.get) + HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL plugin has no 'object get' method") + + /* Call the corresponding VOL callback */ + if((cls->object_cls.get)(obj, loc_params, get_type, dxpl_id, req, arguments) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "get failed") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL__object_get() */ + + +/*------------------------------------------------------------------------- * Function: H5VL_object_get * * Purpose: Get specific information about the object through the VOL @@ -4517,23 +4632,25 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VL_object_get(void *obj, H5VL_loc_params_t loc_params, const H5VL_class_t *cls, +H5VL_object_get(const H5VL_object_t *vol_obj, H5VL_loc_params_t loc_params, H5VL_object_get_t get_type, hid_t dxpl_id, void **req, ...) { va_list arguments; /* Argument list passed from the API call */ hbool_t arg_started = FALSE; /* Whether the va_list has been started */ + hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) - /* Check if the corresponding VOL callback exists */ - if(NULL == cls->object_cls.get) - HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL plugin has no 'object get' method") + /* Set wrapper info in API context */ + if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->plugin) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") + vol_wrapper_set = TRUE; - /* Call the corresponding VOL callback */ + /* Call the corresponding internal VOL routine */ va_start(arguments, req); arg_started = TRUE; - if((cls->object_cls.get)(obj, loc_params, get_type, dxpl_id, req, arguments) < 0) + if(H5VL__object_get(vol_obj->data, loc_params, vol_obj->plugin->cls, get_type, dxpl_id, req, arguments) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "get failed") done: @@ -4541,6 +4658,10 @@ done: if(arg_started) va_end(arguments); + /* Reset object wrapping info in API context */ + if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) + HDONE_ERROR(H5E_VOL, H5E_CANTRESET, FAIL, "can't reset VOL wrapper info") + FUNC_LEAVE_NOAPI(ret_value) } /* end H5VL_object_get() */ @@ -4572,12 +4693,8 @@ H5VLobject_get(void *obj, H5VL_loc_params_t loc_params, hid_t plugin_id, H5VL_ob if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID") - /* Check if the corresponding VOL callback exists */ - if(NULL == cls->object_cls.get) - HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL plugin has no `object get' method") - - /* Bypass the H5VLint layer, calling the VOL callback directly */ - if((cls->object_cls.get)(obj, loc_params, get_type, dxpl_id, req, arguments) < 0) + /* Call the corresponding internal VOL routine */ + if(H5VL__object_get(obj, loc_params, cls, get_type, dxpl_id, req, arguments) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "unable to execute object get callback") done: @@ -4586,9 +4703,41 @@ done: /*------------------------------------------------------------------------- + * Function: H5VL__object_specific + * + * Purpose: Specific operation on objects through the VOL + * + * Return: Success: Non-negative + * Failure: Negative + * + *------------------------------------------------------------------------- + */ +static herr_t +H5VL__object_specific(void *obj, H5VL_loc_params_t loc_params, const H5VL_class_t *cls, + H5VL_object_specific_t specific_type, hid_t dxpl_id, void **req, + va_list arguments) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_STATIC + + /* Check if the corresponding VOL callback exists */ + if(NULL == cls->object_cls.specific) + HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL plugin has no 'object specific' method") + + /* Call the corresponding VOL callback */ + if((ret_value = (cls->object_cls.specific)(obj, loc_params, specific_type, dxpl_id, req, arguments)) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "object specific failed") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL__object_specific() */ + + +/*------------------------------------------------------------------------- * Function: H5VL_object_specific * - * Purpose: specific operation on objects through the VOL + * Purpose: Specific operation on objects through the VOL * * Return: Success: Non-negative * Failure: Negative @@ -4596,23 +4745,25 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VL_object_specific(void *obj, H5VL_loc_params_t loc_params, const H5VL_class_t *cls, +H5VL_object_specific(const H5VL_object_t *vol_obj, H5VL_loc_params_t loc_params, H5VL_object_specific_t specific_type, hid_t dxpl_id, void **req, ...) { va_list arguments; /* Argument list passed from the API call */ hbool_t arg_started = FALSE; /* Whether the va_list has been started */ + hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) - /* Check if the corresponding VOL callback exists */ - if(NULL == cls->object_cls.specific) - HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL plugin has no 'object specific' method") + /* Set wrapper info in API context */ + if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->plugin) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") + vol_wrapper_set = TRUE; - /* Call the corresponding VOL callback */ + /* Call the corresponding internal VOL routine */ va_start(arguments, req); arg_started = TRUE; - if((ret_value = (cls->object_cls.specific)(obj, loc_params, specific_type, dxpl_id, req, arguments)) < 0) + if((ret_value = H5VL__object_specific(vol_obj->data, loc_params, vol_obj->plugin->cls, specific_type, dxpl_id, req, arguments)) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "object specific failed") done: @@ -4620,6 +4771,10 @@ done: if(arg_started) va_end(arguments); + /* Reset object wrapping info in API context */ + if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) + HDONE_ERROR(H5E_VOL, H5E_CANTRESET, FAIL, "can't reset VOL wrapper info") + FUNC_LEAVE_NOAPI(ret_value) } /* end H5VL_object_specific() */ @@ -4665,9 +4820,40 @@ done: /*------------------------------------------------------------------------- + * Function: H5VL__object_optional + * + * Purpose: Optional operation specific to plugins. + * + * Return: Success: Non-negative + * Failure: Negative + * + *------------------------------------------------------------------------- + */ +static herr_t +H5VL__object_optional(void *obj, const H5VL_class_t *cls, hid_t dxpl_id, + void **req, va_list arguments) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_STATIC + + /* Check if the corresponding VOL callback exists */ + if(NULL == cls->object_cls.optional) + HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL plugin has no 'object optional' method") + + /* Call the corresponding VOL callback */ + if((cls->object_cls.optional)(obj, dxpl_id, req, arguments) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute object optional callback") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL__object_optional() */ + + +/*------------------------------------------------------------------------- * Function: H5VL_object_optional * - * Purpose: optional operation specific to plugins. + * Purpose: Optional operation specific to plugins. * * Return: Success: Non-negative * Failure: Negative @@ -4675,23 +4861,24 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VL_object_optional(void *obj, const H5VL_class_t *cls, hid_t dxpl_id, - void **req, ...) +H5VL_object_optional(const H5VL_object_t *vol_obj, hid_t dxpl_id, void **req, ...) { va_list arguments; /* Argument list passed from the API call */ hbool_t arg_started = FALSE; /* Whether the va_list has been started */ + hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) - /* Check if the corresponding VOL callback exists */ - if(NULL == cls->object_cls.optional) - HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL plugin has no 'object optional' method") + /* Set wrapper info in API context */ + if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->plugin) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") + vol_wrapper_set = TRUE; - /* Call the corresponding VOL callback */ + /* Call the corresponding internal VOL routine */ va_start(arguments, req); arg_started = TRUE; - if((cls->object_cls.optional)(obj, dxpl_id, req, arguments) < 0) + if(H5VL__object_optional(vol_obj->data, vol_obj->plugin->cls, dxpl_id, req, arguments) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute object optional callback") done: @@ -4699,6 +4886,10 @@ done: if(arg_started) va_end(arguments); + /* Reset object wrapping info in API context */ + if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) + HDONE_ERROR(H5E_VOL, H5E_CANTRESET, FAIL, "can't reset VOL wrapper info") + FUNC_LEAVE_NOAPI(ret_value) } /* end H5VL_object_optional() */ @@ -4728,12 +4919,8 @@ H5VLobject_optional(void *obj, hid_t plugin_id, hid_t dxpl_id, void **req, va_li if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID") - /* Check if the corresponding VOL callback exists */ - if(NULL == cls->object_cls.optional) - HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL plugin has no `object optional' method") - - /* Bypass the H5VLint layer, calling the VOL callback directly */ - if((cls->object_cls.optional)(obj, dxpl_id, req, arguments) < 0) + /* Call the corresponding internal VOL routine */ + if(H5VL__object_optional(obj, cls, dxpl_id, req, arguments) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute object optional callback") done: diff --git a/src/H5VLprivate.h b/src/H5VLprivate.h index 546c3ca..7b2e590 100644 --- a/src/H5VLprivate.h +++ b/src/H5VLprivate.h @@ -147,11 +147,11 @@ H5_DLL herr_t H5VL_link_specific(const H5VL_object_t *vol_obj, H5VL_loc_params_t H5_DLL herr_t H5VL_link_optional(const H5VL_object_t *vol_obj, hid_t dxpl_id, void **req, ...); /* Object functions */ -H5_DLL void *H5VL_object_open(void *obj, H5VL_loc_params_t loc_params, const H5VL_class_t *cls, H5I_type_t *opened_type, hid_t dxpl_id, void **req); -H5_DLL herr_t H5VL_object_copy(void *src_obj, H5VL_loc_params_t loc_params1, const H5VL_class_t *cls1, const char *src_name, void *dst_obj, H5VL_loc_params_t loc_params2, const H5VL_class_t *cls2, const char *dst_name, hid_t ocpypl_id, hid_t lcpl_id, hid_t dxpl_id, void **req); -H5_DLL herr_t H5VL_object_get(void *obj, H5VL_loc_params_t loc_params, const H5VL_class_t *cls, H5VL_object_get_t get_type, hid_t dxpl_id, void **req, ...); -H5_DLL herr_t H5VL_object_specific(void *obj, H5VL_loc_params_t loc_params, const H5VL_class_t *cls, H5VL_object_specific_t specific_type, hid_t dxpl_id, void **req, ...); -H5_DLL herr_t H5VL_object_optional(void *obj, const H5VL_class_t *cls, hid_t dxpl_id, void **req, ...); +H5_DLL void * H5VL_object_open(const H5VL_object_t *vol_obj, H5VL_loc_params_t params, H5I_type_t *opened_type, hid_t dxpl_id, void **req); +H5_DLL herr_t H5VL_object_copy(const H5VL_object_t *src_obj, H5VL_loc_params_t src_loc_params, const char *src_name, const H5VL_object_t *dst_obj, H5VL_loc_params_t dst_loc_params, const char *dst_name, hid_t ocpypl_id, hid_t lcpl_id, hid_t dxpl_id, void **req); +H5_DLL herr_t H5VL_object_get(const H5VL_object_t *vol_obj, H5VL_loc_params_t loc_params, H5VL_object_get_t get_type, hid_t dxpl_id, void **req, ...); +H5_DLL herr_t H5VL_object_specific(const H5VL_object_t *vol_obj, H5VL_loc_params_t loc_params, H5VL_object_specific_t specific_type, hid_t dxpl_id, void **req, ...); +H5_DLL herr_t H5VL_object_optional(const H5VL_object_t *vol_obj, hid_t dxpl_id, void **req, ...); /* Datatype functions */ H5_DLL void *H5VL_datatype_commit(void *obj, H5VL_loc_params_t loc_params, const H5VL_class_t *cls, const char *name, hid_t type_id, hid_t lcpl_id, hid_t tcpl_id, hid_t tapl_id, hid_t dxpl_id, void **req); diff --git a/src/H5VLpublic.h b/src/H5VLpublic.h index 3cf3c79..5d19985 100644 --- a/src/H5VLpublic.h +++ b/src/H5VLpublic.h @@ -490,9 +490,9 @@ H5_DLL herr_t H5VLlink_optional(void *obj, hid_t plugin_id, hid_t dxpl_id, void /* Public wrappers for object callbacks */ H5_DLL void *H5VLobject_open(void *obj, H5VL_loc_params_t loc_params, hid_t plugin_id, H5I_type_t *opened_type, hid_t dxpl_id, void **req); -H5_DLL herr_t H5VLobject_copy(void *src_obj, H5VL_loc_params_t loc_params1, hid_t plugin_id1, const char *src_name, - void *dst_obj, H5VL_loc_params_t loc_params2, hid_t plugin_id2, const char *dst_name, - hid_t ocpypl_id, hid_t lcpl_id, hid_t dxpl_id, void **req); +H5_DLL herr_t H5VLobject_copy(void *src_obj, H5VL_loc_params_t loc_params1, const char *src_name, + void *dst_obj, H5VL_loc_params_t loc_params2, const char *dst_name, + hid_t plugin_id, hid_t ocpypl_id, hid_t lcpl_id, hid_t dxpl_id, void **req); H5_DLL herr_t H5VLobject_get(void *obj, H5VL_loc_params_t loc_params, hid_t plugin_id, H5VL_object_get_t get_type, hid_t dxpl_id, void **req, va_list arguments); H5_DLL herr_t H5VLobject_specific(void *obj, H5VL_loc_params_t loc_params, hid_t plugin_id, H5VL_object_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments); H5_DLL herr_t H5VLobject_optional(void *obj, hid_t plugin_id, hid_t dxpl_id, void **req, va_list arguments); |