diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/H5A.c | 44 | ||||
| -rw-r--r-- | src/H5Adeprec.c | 14 | ||||
| -rw-r--r-- | src/H5D.c | 6 | ||||
| -rw-r--r-- | src/H5Ddeprec.c | 8 | ||||
| -rw-r--r-- | src/H5Dvirtual.c | 2 | ||||
| -rw-r--r-- | src/H5F.c | 12 | ||||
| -rw-r--r-- | src/H5Fint.c | 2 | ||||
| -rw-r--r-- | src/H5G.c | 6 | ||||
| -rw-r--r-- | src/H5Gdeprec.c | 4 | ||||
| -rw-r--r-- | src/H5I.c | 42 | ||||
| -rw-r--r-- | src/H5Iprivate.h | 26 | ||||
| -rw-r--r-- | src/H5L.c | 6 | ||||
| -rw-r--r-- | src/H5O.c | 34 | ||||
| -rw-r--r-- | src/H5Odeprec.c | 10 | ||||
| -rw-r--r-- | src/H5Oflush.c | 8 | ||||
| -rw-r--r-- | src/H5R.c | 4 | ||||
| -rw-r--r-- | src/H5Rdeprec.c | 6 | ||||
| -rw-r--r-- | src/H5Tcommit.c | 2 | ||||
| -rw-r--r-- | src/H5Tdeprec.c | 2 | ||||
| -rw-r--r-- | src/H5VL.c | 73 | ||||
| -rw-r--r-- | src/H5VLint.c | 204 | ||||
| -rw-r--r-- | src/H5VLnative.c | 8 | ||||
| -rw-r--r-- | src/H5VLnative.h | 2 | ||||
| -rw-r--r-- | src/H5VLprivate.h | 31 | ||||
| -rw-r--r-- | src/H5VLpublic.h | 10 |
25 files changed, 331 insertions, 235 deletions
@@ -288,7 +288,7 @@ H5Acreate2(hid_t loc_id, const char *attr_name, hid_t type_id, hid_t space_id, HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, H5I_INVALID_HID, "can't set property value for space id") /* Get the location object */ - if(NULL == (vol_obj = H5VL_get_object(loc_id))) + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") /* Set location parameters */ @@ -301,7 +301,7 @@ H5Acreate2(hid_t loc_id, const char *attr_name, hid_t type_id, hid_t space_id, 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 = H5VL_register_id(H5I_ATTR, attr, vol_obj->driver, TRUE)) < 0) + if((ret_value = H5VL_register(H5I_ATTR, attr, vol_obj->driver, TRUE)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize attribute handle") done: @@ -398,7 +398,7 @@ H5Acreate_by_name(hid_t loc_id, const char *obj_name, const char *attr_name, loc_params.loc_data.loc_by_name.lapl_id = lapl_id; /* Get the location object */ - if(NULL == (vol_obj = H5VL_get_object(loc_id))) + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") /* Create the attribute */ @@ -407,7 +407,7 @@ H5Acreate_by_name(hid_t loc_id, const char *obj_name, const char *attr_name, 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 = H5VL_register_id(H5I_ATTR, attr, vol_obj->driver, TRUE)) < 0) + if((ret_value = H5VL_register(H5I_ATTR, attr, vol_obj->driver, TRUE)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize attribute handle") done: @@ -467,7 +467,7 @@ H5Aopen(hid_t loc_id, const char *attr_name, hid_t aapl_id) loc_params.obj_type = H5I_get_type(loc_id); /* Get the location object */ - if(NULL == (vol_obj = H5VL_get_object(loc_id))) + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") /* Open the attribute */ @@ -476,7 +476,7 @@ H5Aopen(hid_t loc_id, const char *attr_name, hid_t aapl_id) HGOTO_ERROR(H5E_ATTR, H5E_CANTOPENOBJ, H5I_INVALID_HID, "unable to open attribute: '%s'", attr_name) /* Register the attribute and get an ID for it */ - if((ret_value = H5VL_register_id(H5I_ATTR, attr, vol_obj->driver, TRUE)) < 0) + if((ret_value = H5VL_register(H5I_ATTR, attr, vol_obj->driver, TRUE)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize attribute handle") done: @@ -550,7 +550,7 @@ H5Aopen_by_name(hid_t loc_id, const char *obj_name, const char *attr_name, loc_params.obj_type = H5I_get_type(loc_id); /* Get the location object */ - if (NULL == (vol_obj = H5VL_get_object(loc_id))) + if (NULL == (vol_obj = H5VL_vol_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") /* Open the attribute */ @@ -559,7 +559,7 @@ H5Aopen_by_name(hid_t loc_id, const char *obj_name, const char *attr_name, HGOTO_ERROR(H5E_ATTR, H5E_CANTOPENOBJ, H5I_INVALID_HID, "can't open attribute") /* Register the attribute and get an ID for it */ - if((ret_value = H5VL_register_id(H5I_ATTR, attr, vol_obj->driver, TRUE)) < 0) + if((ret_value = H5VL_register(H5I_ATTR, attr, vol_obj->driver, TRUE)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize attribute handle") done: @@ -642,7 +642,7 @@ H5Aopen_by_idx(hid_t loc_id, const char *obj_name, H5_index_t idx_type, loc_params.obj_type = H5I_get_type(loc_id); /* Get the location object */ - if(NULL == (vol_obj = H5VL_get_object(loc_id))) + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") /* Open the attribute */ @@ -651,7 +651,7 @@ H5Aopen_by_idx(hid_t loc_id, const char *obj_name, H5_index_t idx_type, 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 = H5VL_register_id(H5I_ATTR, attr, vol_obj->driver, TRUE)) < 0) + if((ret_value = H5VL_register(H5I_ATTR, attr, vol_obj->driver, TRUE)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize attribute handle") done: @@ -973,7 +973,7 @@ H5Aget_name_by_idx(hid_t loc_id, const char *obj_name, H5_index_t idx_type, HGOTO_ERROR(H5E_ATTR, H5E_CANTSET, FAIL, "can't set access property list info") /* Get the object */ - if(NULL == (vol_obj = H5VL_get_object(loc_id))) + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid object identifier") loc_params.type = H5VL_OBJECT_BY_IDX; @@ -1118,7 +1118,7 @@ H5Aget_info_by_name(hid_t loc_id, const char *obj_name, const char *attr_name, loc_params.obj_type = H5I_get_type(loc_id); /* Get the object */ - if(NULL == (vol_obj = H5VL_get_object(loc_id))) + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid object identifier") /* Get the attribute information */ @@ -1182,7 +1182,7 @@ H5Aget_info_by_idx(hid_t loc_id, const char *obj_name, H5_index_t idx_type, loc_params.obj_type = H5I_get_type(loc_id); /* Get the object */ - if(NULL == (vol_obj = H5VL_get_object(loc_id))) + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid object identifier") /* Get the attribute information */ @@ -1230,7 +1230,7 @@ H5Arename(hid_t loc_id, const char *old_name, const char *new_name) loc_params.obj_type = H5I_get_type(loc_id); /* Get the location object */ - if(NULL == (vol_obj = H5VL_get_object(loc_id))) + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* Set up collective metadata if appropriate */ @@ -1295,7 +1295,7 @@ H5Arename_by_name(hid_t loc_id, const char *obj_name, const char *old_attr_name, loc_params.obj_type = H5I_get_type(loc_id); /* Get the location object */ - if(NULL == (vol_obj = H5VL_get_object(loc_id))) + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* Rename the attribute */ @@ -1373,7 +1373,7 @@ H5Aiterate2(hid_t loc_id, H5_index_t idx_type, H5_iter_order_t order, loc_params.obj_type = H5I_get_type(loc_id); /* get the loc object */ - if(NULL == (vol_obj = H5VL_get_object(loc_id))) + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* Iterate over attributes */ @@ -1463,7 +1463,7 @@ H5Aiterate_by_name(hid_t loc_id, const char *obj_name, H5_index_t idx_type, loc_params.loc_data.loc_by_name.lapl_id = lapl_id; /* get the loc object */ - if(NULL == (vol_obj = H5VL_get_object(loc_id))) + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* Iterate over attributes */ @@ -1518,7 +1518,7 @@ H5Adelete(hid_t loc_id, const char *name) loc_params.obj_type = H5I_get_type(loc_id); /* Get the object */ - if(NULL == (vol_obj = H5VL_get_object(loc_id))) + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid object identifier") /* Delete the attribute */ @@ -1577,7 +1577,7 @@ H5Adelete_by_name(hid_t loc_id, const char *obj_name, const char *attr_name, loc_params.obj_type = H5I_get_type(loc_id); /* Get the object */ - if(NULL == (vol_obj = H5VL_get_object(loc_id))) + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid object identifier") /* Delete the attribute */ @@ -1648,7 +1648,7 @@ H5Adelete_by_idx(hid_t loc_id, const char *obj_name, H5_index_t idx_type, loc_params.obj_type = H5I_get_type(loc_id); /* get the object */ - if(NULL == (vol_obj = H5VL_get_object(loc_id))) + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid object identifier") /* Delete the attribute through the VOL */ @@ -1724,7 +1724,7 @@ H5Aexists(hid_t obj_id, const char *attr_name) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no attribute name") /* get the object */ - if(NULL == (vol_obj = H5VL_get_object(obj_id))) + if(NULL == (vol_obj = H5VL_vol_object(obj_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid object identifier") loc_params.type = H5VL_OBJECT_BY_SELF; @@ -1777,7 +1777,7 @@ H5Aexists_by_name(hid_t loc_id, const char *obj_name, const char *attr_name, HGOTO_ERROR(H5E_ATTR, H5E_CANTSET, FAIL, "can't set access property list info") /* get the object */ - if(NULL == (vol_obj = H5VL_get_object(loc_id))) + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid object identifier") loc_params.type = H5VL_OBJECT_BY_NAME; diff --git a/src/H5Adeprec.c b/src/H5Adeprec.c index 47983ea..cce9316 100644 --- a/src/H5Adeprec.c +++ b/src/H5Adeprec.c @@ -152,7 +152,7 @@ H5Acreate1(hid_t loc_id, const char *name, hid_t type_id, hid_t space_id, loc_params.obj_type = H5I_get_type(loc_id); /* Get the location object */ - if(NULL == (vol_obj = H5VL_get_object(loc_id))) + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") /* Create the attribute */ @@ -161,7 +161,7 @@ H5Acreate1(hid_t loc_id, const char *name, hid_t type_id, hid_t space_id, 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 = H5VL_register_id(H5I_ATTR, attr, vol_obj->driver, TRUE)) < 0) + if((ret_value = H5VL_register(H5I_ATTR, attr, vol_obj->driver, TRUE)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to register attribute for ID") done: @@ -218,7 +218,7 @@ H5Aopen_name(hid_t loc_id, const char *name) loc_params.obj_type = H5I_get_type(loc_id); /* Get the location object */ - if (NULL == (vol_obj = H5VL_get_object(loc_id))) + if (NULL == (vol_obj = H5VL_vol_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") /* Open the attribute */ @@ -227,7 +227,7 @@ H5Aopen_name(hid_t loc_id, const char *name) 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 = H5VL_register_id(H5I_ATTR, attr, vol_obj->driver, TRUE)) < 0) + if ((ret_value = H5VL_register(H5I_ATTR, attr, vol_obj->driver, TRUE)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize attribute handle") done: @@ -287,7 +287,7 @@ H5Aopen_idx(hid_t loc_id, unsigned idx) loc_params.obj_type = H5I_get_type(loc_id); /* Get the location object */ - if(NULL == (vol_obj = H5VL_get_object(loc_id))) + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") /* Open the attribute */ @@ -296,7 +296,7 @@ H5Aopen_idx(hid_t loc_id, unsigned idx) 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 = H5VL_register_id(H5I_ATTR, attr, vol_obj->driver, TRUE)) < 0) + if((ret_value = H5VL_register(H5I_ATTR, attr, vol_obj->driver, TRUE)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize attribute handle") done: @@ -342,7 +342,7 @@ H5Aget_num_attrs(hid_t loc_id) loc_params.obj_type = H5I_get_type(loc_id); /* get the location object */ - if(NULL == (vol_obj = H5VL_get_object(loc_id))) + 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 */ @@ -163,7 +163,7 @@ H5Dcreate2(hid_t loc_id, const char *name, hid_t type_id, hid_t space_id, HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, H5I_INVALID_HID, "unable to create dataset") /* Get an atom for the dataset */ - if((ret_value = H5VL_register_id(H5I_DATASET, dset, vol_obj->driver, TRUE)) < 0) + if((ret_value = H5VL_register(H5I_DATASET, dset, vol_obj->driver, TRUE)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize dataset handle") done: @@ -256,7 +256,7 @@ H5Dcreate_anon(hid_t loc_id, hid_t type_id, hid_t space_id, hid_t dcpl_id, HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, H5I_INVALID_HID, "unable to create dataset") /* Get an atom for the dataset */ - if((ret_value = H5VL_register_id(H5I_DATASET, dset, vol_obj->driver, TRUE)) < 0) + if((ret_value = H5VL_register(H5I_DATASET, dset, vol_obj->driver, TRUE)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to register dataset") done: @@ -319,7 +319,7 @@ H5Dopen2(hid_t loc_id, const char *name, hid_t dapl_id) HGOTO_ERROR(H5E_DATASET, H5E_CANTOPENOBJ, H5I_INVALID_HID, "unable to open dataset") /* Register an atom for the dataset */ - if((ret_value = H5VL_register_id(H5I_DATASET, dset, vol_obj->driver, TRUE)) < 0) + if((ret_value = H5VL_register(H5I_DATASET, dset, vol_obj->driver, TRUE)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "can't register dataset atom") done: diff --git a/src/H5Ddeprec.c b/src/H5Ddeprec.c index 4abba93..58238bc 100644 --- a/src/H5Ddeprec.c +++ b/src/H5Ddeprec.c @@ -157,7 +157,7 @@ H5Dcreate1(hid_t loc_id, const char *name, hid_t type_id, hid_t space_id, loc_params.obj_type = H5I_get_type(loc_id); /* get the location object */ - if(NULL == (vol_obj = H5VL_get_object(loc_id))) + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") /* Create the dataset through the VOL */ @@ -166,7 +166,7 @@ H5Dcreate1(hid_t loc_id, const char *name, hid_t type_id, hid_t space_id, HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, H5I_INVALID_HID, "unable to create dataset") /* Get an atom for the dataset */ - if((ret_value = H5VL_register_id(H5I_DATASET, dset, vol_obj->driver, TRUE)) < 0) + if((ret_value = H5VL_register(H5I_DATASET, dset, vol_obj->driver, TRUE)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to register dataset") done: @@ -217,7 +217,7 @@ H5Dopen1(hid_t loc_id, const char *name) loc_params.obj_type = H5I_get_type(loc_id); /* get the location object */ - if(NULL == (vol_obj = H5VL_get_object(loc_id))) + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") /* Open the dataset */ @@ -226,7 +226,7 @@ H5Dopen1(hid_t loc_id, const char *name) HGOTO_ERROR(H5E_DATASET, H5E_CANTOPENOBJ, H5I_INVALID_HID, "unable to open dataset") /* Get an atom for the dataset */ - if((ret_value = H5VL_register_id(H5I_DATASET, dset, vol_obj->driver, TRUE)) < 0) + if((ret_value = H5VL_register(H5I_DATASET, dset, vol_obj->driver, TRUE)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "can't register dataset atom") done: diff --git a/src/H5Dvirtual.c b/src/H5Dvirtual.c index 89974b2..77047e9 100644 --- a/src/H5Dvirtual.c +++ b/src/H5Dvirtual.c @@ -2977,7 +2977,7 @@ H5D__virtual_refresh_source_dset(H5D_t **dset) HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get native VOL driver ID") /* Get a temporary identifier for this source dataset */ - if((temp_id = H5VL_object_register(*dset, H5I_DATASET, native_vol_id, FALSE)) < 0) + if((temp_id = H5VL_register_using_vol_id(H5I_DATASET, *dset, native_vol_id, FALSE)) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTREGISTER, FAIL, "can't register (temporary) source dataset ID") /* Refresh source dataset */ @@ -677,7 +677,7 @@ H5Fcreate(const char *filename, unsigned flags, hid_t fcpl_id, hid_t fapl_id) HGOTO_ERROR(H5E_ATOM, H5E_CANTINC, H5I_INVALID_HID, "unable to increment ref count on VOL driver") /* Get an atom for the file */ - if((ret_value = H5VL_register_id(H5I_FILE, new_file, driver, TRUE)) < 0) + if((ret_value = H5VL_register(H5I_FILE, new_file, driver, TRUE)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize file handle") done: @@ -757,7 +757,7 @@ H5Fopen(const char *filename, unsigned flags, hid_t fapl_id) HGOTO_ERROR(H5E_ATOM, H5E_CANTINC, H5I_INVALID_HID, "unable to increment ref count on VOL driver") /* Get an ID for the file */ - if((ret_value = H5VL_register_id(H5I_FILE, new_file, driver, TRUE)) < 0) + if((ret_value = H5VL_register(H5I_FILE, new_file, driver, TRUE)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize file handle") done: @@ -794,7 +794,7 @@ H5Fflush(hid_t object_id, H5F_scope_t scope) } /* get the file object */ - if(NULL == (vol_obj = H5VL_get_object(object_id))) + if(NULL == (vol_obj = H5VL_vol_object(object_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid object identifier") /* Flush the object */ @@ -883,7 +883,7 @@ H5Freopen(hid_t file_id) HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, H5I_INVALID_HID, "unable to reopen file") /* Get an atom for the file */ - if((ret_value = H5VL_register_id(H5I_FILE, file, vol_obj->driver, TRUE)) < 0) + if((ret_value = H5VL_register(H5I_FILE, file, vol_obj->driver, TRUE)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize file handle") done: @@ -1288,7 +1288,7 @@ H5Fget_name(hid_t obj_id, char *name/*out*/, size_t size) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, (-1), "not a file or file object") /* Get the file object */ - if(NULL == (vol_obj = H5VL_get_object(obj_id))) + if(NULL == (vol_obj = H5VL_vol_object(obj_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, (-1), "invalid file identifier") /* Get the filename via the VOL */ @@ -1334,7 +1334,7 @@ H5Fget_info2(hid_t obj_id, H5F_info2_t *finfo) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object") /* Get the file object */ - if(NULL == (vol_obj = H5VL_get_object(obj_id))) + if(NULL == (vol_obj = H5VL_vol_object(obj_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid object identifier") /* Get the file information */ diff --git a/src/H5Fint.c b/src/H5Fint.c index 230a744..6a57ca5 100644 --- a/src/H5Fint.c +++ b/src/H5Fint.c @@ -3303,7 +3303,7 @@ H5F__start_swmr_write(H5F_t *f) if(grp_dset_count > 0) { H5VL_object_t *vol_obj = NULL; - if(NULL == (vol_obj = H5VL_get_object(obj_ids[0]))) + if(NULL == (vol_obj = H5VL_vol_object(obj_ids[0]))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid object identifier") vol_driver = vol_obj->driver; @@ -370,7 +370,7 @@ H5Gcreate2(hid_t loc_id, const char *name, hid_t lcpl_id, hid_t gcpl_id, HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, H5I_INVALID_HID, "unable to create group") /* Get an atom for the group */ - if((ret_value = H5VL_register_id(H5I_GROUP, grp, vol_obj->driver, TRUE)) < 0) + if((ret_value = H5VL_register(H5I_GROUP, grp, vol_obj->driver, TRUE)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize group handle") done: @@ -450,7 +450,7 @@ H5Gcreate_anon(hid_t loc_id, hid_t gcpl_id, hid_t gapl_id) HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, H5I_INVALID_HID, "unable to create group") /* Get an atom for the group */ - if((ret_value = H5VL_register_id(H5I_GROUP, grp, vol_obj->driver, TRUE)) < 0) + if((ret_value = H5VL_register(H5I_GROUP, grp, vol_obj->driver, TRUE)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize group handle") done: @@ -511,7 +511,7 @@ H5Gopen2(hid_t loc_id, const char *name, hid_t gapl_id) HGOTO_ERROR(H5E_SYM, H5E_CANTOPENOBJ, H5I_INVALID_HID, "unable to open group") /* Register an ID for the group */ - if((ret_value = H5VL_register_id(H5I_GROUP, grp, vol_obj->driver, TRUE)) < 0) + if((ret_value = H5VL_register(H5I_GROUP, grp, vol_obj->driver, TRUE)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to register group") done: diff --git a/src/H5Gdeprec.c b/src/H5Gdeprec.c index ab73e7e..d2e991b 100644 --- a/src/H5Gdeprec.c +++ b/src/H5Gdeprec.c @@ -240,7 +240,7 @@ H5Gcreate1(hid_t loc_id, const char *name, size_t size_hint) HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, H5I_INVALID_HID, "unable to create group") /* Get an atom for the group */ - if((ret_value = H5VL_register_id(H5I_GROUP, grp, vol_obj->driver, TRUE)) < 0) + if((ret_value = H5VL_register(H5I_GROUP, grp, vol_obj->driver, TRUE)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to register group") done: @@ -302,7 +302,7 @@ H5Gopen1(hid_t loc_id, const char *name) HGOTO_ERROR(H5E_SYM, H5E_CANTOPENOBJ, H5I_INVALID_HID, "unable to open group") /* Get an atom for the group */ - if((ret_value = H5VL_register_id(H5I_GROUP, grp, vol_obj->driver, TRUE)) < 0) + if((ret_value = H5VL_register(H5I_GROUP, grp, vol_obj->driver, TRUE)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to register group") done: @@ -764,7 +764,7 @@ done: /*------------------------------------------------------------------------- - * Function: H5I_register_with_id + * Function: H5I_register_using_existing_id * * Purpose: Registers an OBJECT in a TYPE with the supplied ID for it. * This routine will check to ensure the supplied ID is not already @@ -773,14 +773,17 @@ done: * registered (thus, it is possible to register one object under * multiple IDs). * + * NOTE: Intended for use in refresh calls, where we have to close + * and re-open the underlying data, then hook the object back + * up to the original ID. + * * Return: SUCCEED/FAIL * *------------------------------------------------------------------------- */ herr_t -H5I_register_with_id(H5I_type_t type, void *object, H5VL_t *vol_driver, hbool_t app_ref, hid_t id) +H5I_register_using_existing_id(H5I_type_t type, void *object, hbool_t app_ref, hid_t existing_id) { - H5VL_object_t *new_vol_obj = NULL; /* pointer to new VOL object */ H5I_id_type_t *type_ptr; /* ptr to the type */ H5I_id_info_t *id_ptr; /* ptr to the new ID information */ herr_t ret_value = SUCCEED; /* return value */ @@ -789,10 +792,9 @@ H5I_register_with_id(H5I_type_t type, void *object, H5VL_t *vol_driver, hbool_t /* Check arguments */ HDassert(object); - HDassert(vol_driver); /* Make sure ID is not already in use */ - if(NULL != (id_ptr = H5I__find_id(id))) + if(NULL != (id_ptr = H5I__find_id(existing_id))) HGOTO_ERROR(H5E_ATOM, H5E_BADRANGE, FAIL, "ID already in use") /* Make sure type number is valid */ @@ -806,36 +808,18 @@ H5I_register_with_id(H5I_type_t type, void *object, H5VL_t *vol_driver, hbool_t HGOTO_ERROR(H5E_ATOM, H5E_BADGROUP, FAIL, "invalid type") /* Make sure requested ID belongs to object's type */ - if(H5I_TYPE(id) != type) + if(H5I_TYPE(existing_id) != type) HGOTO_ERROR(H5E_ATOM, H5E_BADRANGE, FAIL, "invalid type for provided ID") /* Allocate new structure to house this ID */ if(NULL == (id_ptr = H5FL_MALLOC(H5I_id_info_t))) HGOTO_ERROR(H5E_ATOM, H5E_NOSPACE, FAIL, "memory allocation failed") - /* Set up the new VOL object */ - if(NULL == (new_vol_obj = H5FL_CALLOC(H5VL_object_t))) - HGOTO_ERROR(H5E_ATOM, H5E_CANTALLOC, FAIL, "can't allocate memory for VOL object"); - new_vol_obj->driver = vol_driver; - new_vol_obj->data = object; - - /* Bump the reference count on the VOL driver */ - vol_driver->nrefs++; - /* Create the struct & insert requested ID */ - id_ptr->id = id; + id_ptr->id = existing_id; id_ptr->count = 1; /* initial reference count*/ id_ptr->app_count = !!app_ref; - if(H5I_DATATYPE == type) { - void *dt = NULL; - - if(NULL == (dt = (void *)H5T_construct_datatype(new_vol_obj))) - HGOTO_ERROR(H5E_ATOM, H5E_CANTINIT, FAIL, "can't construct datatype object"); - - id_ptr->obj_ptr = dt; - } - else - id_ptr->obj_ptr = new_vol_obj; + id_ptr->obj_ptr = object; /* Insert into the type */ if(H5SL_insert(type_ptr->ids, id_ptr, &id_ptr->id) < 0) @@ -844,7 +828,7 @@ H5I_register_with_id(H5I_type_t type, void *object, H5VL_t *vol_driver, hbool_t done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5I_register_with_id() */ +} /* end H5I_register_using_existing_id() */ /*------------------------------------------------------------------------- @@ -2222,7 +2206,7 @@ H5I__get_file_id(hid_t obj_id, H5I_type_t type) FUNC_ENTER_STATIC /* Get the object pointer */ - if (NULL == (vol_obj = H5VL_get_object(obj_id))) + if (NULL == (vol_obj = H5VL_vol_object(obj_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid identifier") /* Get the file through the VOL */ @@ -2237,7 +2221,7 @@ H5I__get_file_id(hid_t obj_id, H5I_type_t type) /* If the ID does not exist, register it with the VOL driver */ if (H5I_INVALID_HID == ret_value) { - if ((ret_value = H5VL_register_id(H5I_FILE, file, vol_obj->driver, TRUE)) < 0) + if ((ret_value = H5VL_register(H5I_FILE, file, vol_obj->driver, TRUE)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize file handle") } else { diff --git a/src/H5Iprivate.h b/src/H5Iprivate.h index 8fd7caa..9068b5f 100644 --- a/src/H5Iprivate.h +++ b/src/H5Iprivate.h @@ -67,13 +67,7 @@ typedef struct H5I_class_t { H5_DLL herr_t H5I_register_type(const H5I_class_t *cls); H5_DLL int64_t H5I_nmembers(H5I_type_t type); H5_DLL herr_t H5I_clear_type(H5I_type_t type, hbool_t force, hbool_t app_ref); -H5_DLL hid_t H5I_register(H5I_type_t type, const void *object, hbool_t app_ref); -H5_DLL herr_t H5I_register_with_id(H5I_type_t type, void *object, H5VL_t *vol_driver, hbool_t app_ref, hid_t id); -H5_DLL void *H5I_subst(hid_t id, const void *new_object); -H5_DLL void *H5I_object(hid_t id); -H5_DLL void *H5I_object_verify(hid_t id, H5I_type_t id_type); H5_DLL H5I_type_t H5I_get_type(hid_t id); -H5_DLL void *H5I_remove(hid_t id); H5_DLL herr_t H5I_iterate(H5I_type_t type, H5I_search_func_t func, void *udata, hbool_t app_ref); H5_DLL int H5I_get_ref(hid_t id, hbool_t app_ref); H5_DLL int H5I_inc_ref(hid_t id, hbool_t app_ref); @@ -83,6 +77,26 @@ H5_DLL int H5I_dec_app_ref_always_close(hid_t id); H5_DLL int H5I_dec_type_ref(H5I_type_t type); H5_DLL herr_t H5I_find_id(const void *object, H5I_type_t type, hid_t *id /*out*/); +/* NOTE: The object and ID functions below deal in non-VOL objects (i.e.; + * H5S_t, etc.). Similar VOL calls exist in H5VLprivate.h. Use + * the H5VL calls with objects that go through the VOL, such as + * datasets and groups, and the H5I calls with objects + * that do not, such as property lists and dataspaces. Datatypes + * are can be either named, where they will use the VOL, or not, + * and thus require special treatment. See the datatype docs for + * how to handle this. + */ + +/* Functions that manipulate objects */ +H5_DLL void *H5I_object(hid_t id); +H5_DLL void *H5I_object_verify(hid_t id, H5I_type_t id_type); +H5_DLL void *H5I_remove(hid_t id); +H5_DLL void *H5I_subst(hid_t id, const void *new_object); + +/* ID registration functions */ +H5_DLL hid_t H5I_register(H5I_type_t type, const void *object, hbool_t app_ref); +H5_DLL herr_t H5I_register_using_existing_id(H5I_type_t type, void *object, hbool_t app_ref, hid_t existing_id); + /* Debugging functions */ H5_DLL herr_t H5I_dump_ids_for_type(H5I_type_t type); @@ -489,7 +489,7 @@ H5Lcreate_soft(const char *link_target, hid_t link_loc_id, const char *link_name loc_params.obj_type = H5I_get_type(link_loc_id); /* get the location object */ - if(NULL == (vol_obj = (H5VL_object_t *)H5VL_get_object(link_loc_id))) + if(NULL == (vol_obj = (H5VL_object_t *)H5VL_vol_object(link_loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* Get the plist structure */ @@ -580,12 +580,12 @@ H5Lcreate_hard(hid_t cur_loc_id, const char *cur_name, if(H5L_SAME_LOC != cur_loc_id) { /* Get the current location object */ - if (NULL == (vol_obj1 = (H5VL_object_t *)H5VL_get_object(cur_loc_id))) + if (NULL == (vol_obj1 = (H5VL_object_t *)H5VL_vol_object(cur_loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") } if(H5L_SAME_LOC != new_loc_id) { /* Get the new location object */ - if(NULL == (vol_obj2 = (H5VL_object_t *)H5VL_get_object(new_loc_id))) + if(NULL == (vol_obj2 = (H5VL_object_t *)H5VL_vol_object(new_loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") } @@ -135,7 +135,7 @@ H5Oopen(hid_t loc_id, const char *name, hid_t lapl_id) HGOTO_ERROR(H5E_OHDR, H5E_CANTOPENOBJ, H5I_INVALID_HID, "unable to open object") /* Get an atom for the object */ - if((ret_value = H5VL_register_id(opened_type, opened_obj, vol_obj->driver, TRUE)) < 0) + if((ret_value = H5VL_register(opened_type, opened_obj, vol_obj->driver, TRUE)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize object handle") done: FUNC_LEAVE_API(ret_value) @@ -207,7 +207,7 @@ H5Oopen_by_idx(hid_t loc_id, const char *group_name, H5_index_t idx_type, &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_id(opened_type, opened_obj, vol_obj->driver, TRUE)) < 0) + if((ret_value = H5VL_register(opened_type, opened_obj, vol_obj->driver, TRUE)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize object handle") done: @@ -276,7 +276,7 @@ H5Oopen_by_addr(hid_t loc_id, haddr_t addr) HGOTO_ERROR(H5E_OHDR, H5E_CANTOPENOBJ, H5I_INVALID_HID, "unable to open object") /* Register the dataset ID */ - if((ret_value = H5VL_register_id(opened_type, opened_obj, vol_obj->driver, TRUE)) < 0) + if((ret_value = H5VL_register(opened_type, opened_obj, vol_obj->driver, TRUE)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize object handle") done: @@ -350,12 +350,12 @@ H5Olink(hid_t obj_id, hid_t new_loc_id, const char *new_name, hid_t lcpl_id, if(H5L_SAME_LOC != obj_id) { /* get the location object */ - if(NULL == (vol_obj1 = H5VL_get_object(obj_id))) + if(NULL == (vol_obj1 = H5VL_vol_object(obj_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") } if(H5L_SAME_LOC != new_loc_id) { /* get the location object */ - if(NULL == (vol_obj2 = H5VL_get_object(new_loc_id))) + if(NULL == (vol_obj2 = H5VL_vol_object(new_loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") } /* Make sure that the VOL plugins are the same */ @@ -419,7 +419,7 @@ H5Oincr_refcount(hid_t object_id) loc_params.obj_type = H5I_get_type(object_id); /* Get the location object */ - if(NULL == (vol_obj = H5VL_get_object(object_id))) + if(NULL == (vol_obj = H5VL_vol_object(object_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* Set up collective metadata if appropriate */ @@ -470,7 +470,7 @@ H5Odecr_refcount(hid_t object_id) loc_params.obj_type = H5I_get_type(object_id); /* Get the location object */ - if(NULL == (vol_obj = H5VL_get_object(object_id))) + if(NULL == (vol_obj = H5VL_vol_object(object_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* Set up collective metadata if appropriate */ @@ -521,7 +521,7 @@ H5Oexists_by_name(hid_t loc_id, const char *name, hid_t lapl_id) HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set access property list info") /* Get the location object */ - if(NULL == (vol_obj = H5VL_get_object(loc_id))) + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* Set the location struct fields */ @@ -575,7 +575,7 @@ H5Oget_info2(hid_t loc_id, H5O_info_t *oinfo, unsigned fields) loc_params.obj_type = H5I_get_type(loc_id); /* Get the location object */ - if(NULL == (vol_obj = H5VL_get_object(loc_id))) + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* Retrieve the object's information */ @@ -634,7 +634,7 @@ H5Oget_info_by_name2(hid_t loc_id, const char *name, H5O_info_t *oinfo, loc_params.obj_type = H5I_get_type(loc_id); /* Get the location object */ - if(NULL == (vol_obj = H5VL_get_object(loc_id))) + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* Retrieve the object's information */ @@ -700,7 +700,7 @@ H5Oget_info_by_idx2(hid_t loc_id, const char *group_name, H5_index_t idx_type, loc_params.obj_type = H5I_get_type(loc_id); /* Get the location object */ - if(NULL == (vol_obj = H5VL_get_object(loc_id))) + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* Retrieve the object's information */ @@ -741,7 +741,7 @@ H5Oset_comment(hid_t obj_id, const char *comment) H5TRACE2("e", "i*s", obj_id, comment); /* Get the location object */ - if(NULL == (vol_obj = H5VL_get_object(obj_id))) + if(NULL == (vol_obj = H5VL_vol_object(obj_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* Set up collective metadata if appropriate */ @@ -805,7 +805,7 @@ H5Oset_comment_by_name(hid_t loc_id, const char *name, const char *comment, loc_params.obj_type = H5I_get_type(loc_id); /* Get the location object */ - if(NULL == (vol_obj = H5VL_get_object(loc_id))) + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* (Re)set the object's comment */ @@ -845,7 +845,7 @@ H5Oget_comment(hid_t obj_id, char *comment, size_t bufsize) H5TRACE3("Zs", "i*sz", obj_id, comment, bufsize); /* Get the object */ - if (NULL == (vol_obj = H5VL_get_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 */ @@ -904,7 +904,7 @@ H5Oget_comment_by_name(hid_t loc_id, const char *name, char *comment, size_t buf loc_params.obj_type = H5I_get_type(loc_id); /* Get the location object */ - if(NULL == (vol_obj = H5VL_get_object(loc_id))) + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, (-1), "invalid location identifier") /* Retrieve the object's comment */ @@ -974,7 +974,7 @@ H5Ovisit2(hid_t obj_id, H5_index_t idx_type, H5_iter_order_t order, HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid fields") /* Get the location object */ - if(NULL == (vol_obj = H5VL_get_object(obj_id))) + if(NULL == (vol_obj = H5VL_vol_object(obj_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* Set location parameters */ @@ -1058,7 +1058,7 @@ H5Ovisit_by_name2(hid_t loc_id, const char *obj_name, H5_index_t idx_type, HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set access property list info") /* Get the location object */ - if(NULL == (vol_obj = H5VL_get_object(loc_id))) + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* Set location parameters */ diff --git a/src/H5Odeprec.c b/src/H5Odeprec.c index ead2028..68eb170 100644 --- a/src/H5Odeprec.c +++ b/src/H5Odeprec.c @@ -105,7 +105,7 @@ H5Oget_info1(hid_t loc_id, H5O_info_t *oinfo) loc_params.obj_type = H5I_get_type(loc_id); /* Get the location object */ - if(NULL == (vol_obj = H5VL_get_object(loc_id))) + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* Retrieve the object's information */ @@ -157,7 +157,7 @@ H5Oget_info_by_name1(hid_t loc_id, const char *name, H5O_info_t *oinfo, hid_t la loc_params.obj_type = H5I_get_type(loc_id); /* Get the location object */ - if(NULL == (vol_obj = H5VL_get_object(loc_id))) + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* Retrieve the object's information */ @@ -219,7 +219,7 @@ H5Oget_info_by_idx1(hid_t loc_id, const char *group_name, H5_index_t idx_type, loc_params.obj_type = H5I_get_type(loc_id); /* Get the location object */ - if(NULL == (vol_obj = H5VL_get_object(loc_id))) + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* Retrieve the object's information */ @@ -284,7 +284,7 @@ H5Ovisit1(hid_t obj_id, H5_index_t idx_type, H5_iter_order_t order, HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no callback operator specified") /* Get the location object */ - if(NULL == (vol_obj = H5VL_get_object(obj_id))) + if(NULL == (vol_obj = H5VL_vol_object(obj_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* Set location parameters */ @@ -363,7 +363,7 @@ H5Ovisit_by_name1(hid_t loc_id, const char *obj_name, H5_index_t idx_type, HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set access property list info") /* Get the location object */ - if(NULL == (vol_obj = H5VL_get_object(loc_id))) + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* Set location parameters */ diff --git a/src/H5Oflush.c b/src/H5Oflush.c index 84095d9..40b6c6e 100644 --- a/src/H5Oflush.c +++ b/src/H5Oflush.c @@ -80,7 +80,7 @@ H5Oflush(hid_t obj_id) H5TRACE1("e", "i", obj_id); /* Check args */ - if(NULL == (vol_obj = H5VL_get_object(obj_id))) + if(NULL == (vol_obj = H5VL_vol_object(obj_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid object identifier") /* Set up collective metadata if appropriate */ @@ -245,7 +245,7 @@ H5Orefresh(hid_t oid) H5TRACE1("e", "i", oid); /* Check args */ - if(NULL == (vol_obj = H5VL_get_object(oid))) + if(NULL == (vol_obj = H5VL_vol_object(oid))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid object identifier") /* Set up collective metadata if appropriate */ @@ -323,7 +323,7 @@ H5O_refresh_metadata(hid_t oid, H5O_loc_t oloc) * The vol_obj will disappear when the underlying object is closed, so * we can't use that directly. */ - if(NULL == (vol_obj = H5VL_get_object(oid))) + if(NULL == (vol_obj = H5VL_vol_object(oid))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid object identifier") driver = vol_obj->driver; @@ -501,7 +501,7 @@ H5O_refresh_metadata_reopen(hid_t oid, H5G_loc_t *obj_loc, H5VL_t *vol_driver, h } /* end switch */ /* Re-register ID for the object */ - if((H5I_register_with_id(type, object, vol_driver, TRUE, oid)) < 0) + if((H5VL_register_using_existing_id(type, object, vol_driver, TRUE, oid)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "unable to re-register object ID after refresh") done: @@ -189,7 +189,7 @@ H5Rdereference2(hid_t obj_id, hid_t oapl_id, H5R_type_t ref_type, const void *_r HGOTO_ERROR(H5E_REFERENCE, H5E_CANTSET, FAIL, "can't set access property list info") /* Get the VOL object */ - if(NULL == (vol_obj = H5VL_get_object(obj_id))) + if(NULL == (vol_obj = H5VL_vol_object(obj_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid file identifier") /* Set location parameters */ @@ -204,7 +204,7 @@ H5Rdereference2(hid_t obj_id, hid_t oapl_id, H5R_type_t ref_type, const void *_r &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_id(opened_type, opened_obj, vol_obj->driver, TRUE)) < 0) + if((ret_value = H5VL_register(opened_type, opened_obj, vol_obj->driver, TRUE)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to register object handle") done: diff --git a/src/H5Rdeprec.c b/src/H5Rdeprec.c index 9c1fcc5..f224cda 100644 --- a/src/H5Rdeprec.c +++ b/src/H5Rdeprec.c @@ -122,7 +122,7 @@ H5Rget_obj_type1(hid_t id, H5R_type_t ref_type, const void *ref) loc_params.obj_type = H5I_get_type(id); /* Get the vol object */ - if (NULL == (vol_obj = H5VL_get_object(id))) + if (NULL == (vol_obj = H5VL_vol_object(id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5G_UNKNOWN, "invalid file identifier") /* Get the object information */ @@ -173,7 +173,7 @@ H5Rdereference1(hid_t obj_id, H5R_type_t ref_type, const void *_ref) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, H5I_INVALID_HID, "invalid reference pointer") /* Get the VOL object */ - if (NULL == (vol_obj = H5VL_get_object(obj_id))) + if (NULL == (vol_obj = H5VL_vol_object(obj_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid file identifier") loc_params.type = H5VL_OBJECT_BY_REF; @@ -188,7 +188,7 @@ H5Rdereference1(hid_t obj_id, H5R_type_t ref_type, const void *_ref) HGOTO_ERROR(H5E_REFERENCE, H5E_CANTOPENOBJ, H5I_INVALID_HID, "unable to dereference object") /* Get an atom for the object */ - if ((ret_value = H5VL_register_id(opened_type, opened_obj, vol_obj->driver, TRUE)) < 0) + if ((ret_value = H5VL_register(opened_type, opened_obj, vol_obj->driver, TRUE)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize object handle") done: diff --git a/src/H5Tcommit.c b/src/H5Tcommit.c index 8f7b4de..09a0f3f 100644 --- a/src/H5Tcommit.c +++ b/src/H5Tcommit.c @@ -600,7 +600,7 @@ H5Topen2(hid_t loc_id, const char *name, hid_t tapl_id) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTOPENOBJ, H5I_INVALID_HID, "unable to open named datatype") /* Register the type and return the ID */ - if((ret_value = H5VL_register_id(H5I_DATATYPE, dt, vol_obj->driver, TRUE)) < 0) + if((ret_value = H5VL_register(H5I_DATATYPE, dt, vol_obj->driver, TRUE)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to register named datatype") done: diff --git a/src/H5Tdeprec.c b/src/H5Tdeprec.c index 1b59c6b..0e45587 100644 --- a/src/H5Tdeprec.c +++ b/src/H5Tdeprec.c @@ -203,7 +203,7 @@ H5Topen1(hid_t loc_id, const char *name) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTOPENOBJ, H5I_INVALID_HID, "unable to open named datatype") /* Register the type and return the ID */ - if((ret_value = H5VL_register_id(H5I_DATATYPE, dt, vol_obj->driver, TRUE)) < 0) + if((ret_value = H5VL_register(H5I_DATATYPE, dt, vol_obj->driver, TRUE)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to register named datatype") done: @@ -201,7 +201,7 @@ done: /*------------------------------------------------------------------------- - * Function: H5VLregister + * Function: H5VLregister_driver * * Purpose: Registers a new VOL driver as a member of the virtual object * layer class. @@ -210,17 +210,17 @@ done: * library is closed or the driver is * unregistered. * - * Failure: A negative value (H5I_INVALID_HID). + * Failure: H5I_INVALID_HID * *------------------------------------------------------------------------- */ hid_t -H5VLregister(const H5VL_class_t *cls) +H5VLregister_driver(const H5VL_class_t *cls) { H5VL_get_driver_ud_t op_data; hid_t ret_value = H5I_INVALID_HID; - FUNC_ENTER_API(FAIL) + FUNC_ENTER_API(H5I_INVALID_HID) H5TRACE1("i", "*x", cls); /* Check arguments */ @@ -246,16 +246,16 @@ H5VLregister(const H5VL_class_t *cls) HGOTO_ERROR(H5E_VOL, H5E_CANTREGISTER, H5I_INVALID_HID, "VOL driver with the same name is already registered.") /* Create the new class ID */ - if ((ret_value = H5VL_register(cls, sizeof(H5VL_class_t), TRUE)) < 0) + if ((ret_value = H5VL_register_driver(cls, sizeof(H5VL_class_t), TRUE)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to register VOL driver") done: FUNC_LEAVE_API(ret_value) -} /* end H5VLregister() */ +} /* end H5VLregister_driver() */ /*------------------------------------------------------------------------- - * Function: H5VLregister_by_name + * Function: H5VLregister_driver_by_name * * Purpose: Registers a new VOL driver as a member of the virtual object * layer class. @@ -264,17 +264,17 @@ done: * library is closed or the driver is * unregistered. * - * Failure: A negative value. + * Failure: H5I_INVALID_HID * *------------------------------------------------------------------------- */ hid_t -H5VLregister_by_name(const char *name) +H5VLregister_driver_by_name(const char *name) { H5VL_get_driver_ud_t op_data; hid_t ret_value = H5I_INVALID_HID; - FUNC_ENTER_API(FAIL) + FUNC_ENTER_API(H5I_INVALID_HID) H5TRACE1("i", "*s", name); /* Check arguments */ @@ -306,21 +306,21 @@ H5VLregister_by_name(const char *name) HGOTO_ERROR(H5E_VOL, H5E_CANTINIT, H5I_INVALID_HID, "unable to load VOL driver") /* Register the driver we loaded */ - if ((ret_value = H5VL_register(cls, sizeof(H5VL_class_t), TRUE)) < 0) + if ((ret_value = H5VL_register_driver(cls, sizeof(H5VL_class_t), TRUE)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to register VOL driver ID") } done: FUNC_LEAVE_API(ret_value) -} /* end H5VLregister_by_name() */ +} /* end H5VLregister_driver_by_name() */ /*------------------------------------------------------------------------- - * Function: H5VLunregister + * Function: H5VLunregister_driver * - * Purpose: Removes a vol driver ID from the library. This in no way affects + * Purpose: Removes a VOL driver ID from the library. This in no way affects * file access property lists which have been defined to use - * this vol driver or files which are already opened under with + * this VOL driver or files which are already opened under with * this driver. * * Return: Success: Non-negative @@ -330,7 +330,7 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VLunregister(hid_t vol_id) +H5VLunregister_driver(hid_t vol_id) { H5VL_class_t *cls = NULL; herr_t ret_value = SUCCEED; /* Return value */ @@ -348,11 +348,11 @@ H5VLunregister(hid_t vol_id) done: FUNC_LEAVE_API(ret_value) -} /* end H5VLunregister() */ +} /* end H5VLunregister_driver() */ /*------------------------------------------------------------------------- - * Function: H5VLis_registered + * Function: H5VLis_driver_registered * * Purpose: Tests whether a VOL class has been registered or not * @@ -365,7 +365,7 @@ done: *------------------------------------------------------------------------- */ htri_t -H5VLis_registered(const char *name) +H5VLis_driver_registered(const char *name) { H5VL_get_driver_ud_t op_data; htri_t ret_value = FALSE; /* Return value */ @@ -385,7 +385,7 @@ H5VLis_registered(const char *name) done: FUNC_LEAVE_API(ret_value) -} /* end H5VLis_registered() */ +} /* end H5VLis_driver_registered() */ /*------------------------------------------------------------------------- @@ -455,34 +455,39 @@ done: /*--------------------------------------------------------------------------- - * Function: H5VLobject_register + * Function: H5VLregister * - * Purpose: Public routine to create an HDF5 hid_t with library - * specific types, bypassing the limitation of H5Iregister. + * Purpose: Public routine to register an object and get an ID given a + * VOL driver ID. * - * Return: Success: Non-negative + * Unlike H5Iregister(), this API call can register library + * types (e.g.; H5I_DATASET). * - * Failure: Negative + * NOTE: This API call is mainly intended for VOL driver authors. + * + * Return: Success: A valid HDF5 ID + * + * Failure: H5I_INVALID_HID * *--------------------------------------------------------------------------- */ hid_t -H5VLobject_register(void *obj, H5I_type_t obj_type, hid_t driver_id) +H5VLregister(H5I_type_t type, const void *obj, hid_t driver_id) { - hid_t ret_value = FAIL; + hid_t ret_value = H5I_INVALID_HID; - FUNC_ENTER_API(FAIL) - H5TRACE3("i", "*xIti", obj, obj_type, driver_id); + FUNC_ENTER_API(H5I_INVALID_HID) + H5TRACE3("i", "It*xi", type, obj, driver_id); if (NULL == obj) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid object to register") + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "obj pointer can't be NULL") - if ((ret_value = H5VL_object_register(obj, obj_type, driver_id, TRUE)) < 0) - HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "unable to register object") + if ((ret_value = H5VL_register_using_vol_id(type, obj, driver_id, TRUE)) < 0) + HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to register object") done: FUNC_LEAVE_API(ret_value) -} /* H5VLobject_register */ +} /* H5VLregister */ /*------------------------------------------------------------------------- @@ -540,7 +545,7 @@ H5VLget_object(hid_t obj_id, void **obj) if (!obj) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object pointer") - if (NULL == (*obj = H5VL_get_object(obj_id))) + if (NULL == (*obj = H5VL_vol_object(obj_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "ID does not contain a valid object") done: diff --git a/src/H5VLint.c b/src/H5VLint.c index 78ba6d9..e246989 100644 --- a/src/H5VLint.c +++ b/src/H5VLint.c @@ -213,20 +213,21 @@ done: /*------------------------------------------------------------------------- - * Function: H5VL_register_id + * Function: H5VL_register * - * Purpose: Wrapper to register an object ID with a VOL aux struct - * and increment ref count on VOL driver ID + * Purpose: VOL-aware version of H5I_register. Constructs an H5VL_object_t + * from the passed-in object and registers that. Does the right + * thing with datatypes, which are complicated under the VOL. * - * Return: Success: A valid HDF5 ID + * Return: Success: A valid HDF5 ID * Failure: H5I_INVALID_HID * *------------------------------------------------------------------------- */ hid_t -H5VL_register_id(H5I_type_t type, void *object, H5VL_t *vol_driver, hbool_t app_ref) +H5VL_register(H5I_type_t type, const void *object, H5VL_t *vol_driver, hbool_t app_ref) { - H5VL_object_t *new_obj = NULL; + H5VL_object_t *vol_obj = NULL; hid_t ret_value = H5I_INVALID_HID; FUNC_ENTER_NOAPI(H5I_INVALID_HID) @@ -235,32 +236,135 @@ H5VL_register_id(H5I_type_t type, void *object, H5VL_t *vol_driver, hbool_t app_ HDassert(object); HDassert(vol_driver); - /* setup VOL object */ - if (NULL == (new_obj = H5FL_CALLOC(H5VL_object_t))) + /* Set up VOL object to wrap the passed-in data */ + if (NULL == (vol_obj = H5FL_CALLOC(H5VL_object_t))) HGOTO_ERROR(H5E_VOL, H5E_CANTALLOC, H5I_INVALID_HID, "can't allocate top object structure"); - new_obj->driver = vol_driver; - new_obj->data = object; + vol_obj->driver = vol_driver; + vol_obj->data = object; vol_driver->nrefs++; + /* Datatypes need special handling under the VOL, since they have a non-VOL aspect */ if (H5I_DATATYPE == type) { H5T_t *dt = NULL; - if (NULL == (dt = H5T_construct_datatype(new_obj))) + if (NULL == (dt = H5T_construct_datatype(vol_obj))) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, H5I_INVALID_HID, "can't construct datatype object"); if ((ret_value = H5I_register(type, dt, app_ref)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize handle"); } else { - if ((ret_value = H5I_register(type, new_obj, app_ref)) < 0) + if ((ret_value = H5I_register(type, vol_obj, app_ref)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize handle"); } done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5VL_register_id() */ +} /* end H5VL_register() */ + + +/*------------------------------------------------------------------------- + * Function: H5VL_register_using_existing_id + * + * Purpose: Registers an OBJECT in a TYPE with the supplied ID for it. + * This routine will check to ensure the supplied ID is not already + * in use, and ensure that it is a valid ID for the given type, + * but will NOT check to ensure the OBJECT is not already + * registered (thus, it is possible to register one object under + * multiple IDs). + * + * NOTE: Intended for use in refresh calls, where we have to close + * and re-open the underlying data, then hook the VOL object back + * up to the original ID. + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +herr_t +H5VL_register_using_existing_id(H5I_type_t type, void *object, H5VL_t *vol_driver, hbool_t app_ref, hid_t existing_id) +{ + H5VL_object_t *new_vol_obj = NULL; /* Pointer to new VOL object */ + void *stored_obj = NULL; /* Pointer to the object that will be stored */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* Check arguments */ + HDassert(object); + HDassert(vol_driver); + + /* Make sure type number is valid */ + if(type != H5I_ATTR && type != H5I_DATASET && type != H5I_DATATYPE && type != H5I_FILE && type != H5I_GROUP) + HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL, "invalid type number") + + /* Set up the new VOL object */ + if(NULL == (new_vol_obj = H5FL_CALLOC(H5VL_object_t))) + HGOTO_ERROR(H5E_VOL, H5E_CANTALLOC, FAIL, "can't allocate memory for VOL object"); + new_vol_obj->driver = vol_driver; + new_vol_obj->data = object; + + /* Bump the reference count on the VOL driver */ + vol_driver->nrefs++; + + /* If this is a datatype, we have to hide the VOL object under the H5T_t pointer */ + if(H5I_DATATYPE == type) { + if(NULL == (stored_obj = (void *)H5T_construct_datatype(new_vol_obj))) + HGOTO_ERROR(H5E_VOL, H5E_CANTINIT, FAIL, "can't construct datatype object"); + } + else + stored_obj = (void *)new_vol_obj; + + /* Call the underlying H5I function to complete the registration */ + if(H5I_register_using_existing_id(type, stored_obj, app_ref, existing_id) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTREGISTER, FAIL, "can't register object under existing ID") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL_register_using_existing_id() */ + + +/*------------------------------------------------------------------------- + * Function: H5VL_register_using_vol_id + * + * Purpose: Utility function to create a user ID for an object created + * or opened through the VOL. Uses the VOL driver's ID to + * get the driver information instead of it being passed in. + * + * Return: Success: A valid HDF5 ID + * Failure: H5I_INVALID_HID + * + *------------------------------------------------------------------------- + */ +hid_t +H5VL_register_using_vol_id(H5I_type_t type, const void *obj, hid_t driver_id, hbool_t app_ref) +{ + H5VL_class_t *cls = NULL; + H5VL_t *driver = NULL; /* VOL driver struct */ + hid_t ret_value = H5I_INVALID_HID; + + FUNC_ENTER_NOAPI(FAIL) + + if (NULL == (cls = (H5VL_class_t *)H5I_object_verify(driver_id, H5I_VOL))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "not a VOL driver ID"); + + /* Setup VOL info struct */ + if (NULL == (driver = H5FL_CALLOC(H5VL_t))) + HGOTO_ERROR(H5E_FILE, H5E_NOSPACE, H5I_INVALID_HID, "can't allocate VOL info struct"); + driver->cls = cls; + driver->id = driver_id; + if (H5I_inc_ref(driver->id, FALSE) < 0) + HGOTO_ERROR(H5E_ATOM, H5E_CANTINC, H5I_INVALID_HID, "unable to increment ref count on VOL driver"); + + /* Get an ID for the VOL object */ + if ((ret_value = H5VL_register(type, obj, driver, app_ref)) < 0) + HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to register object handle"); + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL_register_using_vol_id() */ /*------------------------------------------------------------------------- @@ -299,7 +403,7 @@ done: /*------------------------------------------------------------------------- - * Function: H5VL_register + * Function: H5VL_register_driver * * Purpose: Registers a new VOL driver as a member of the virtual object * layer class. @@ -312,7 +416,7 @@ done: *------------------------------------------------------------------------- */ hid_t -H5VL_register(const void *_cls, size_t size, hbool_t app_ref) +H5VL_register_driver(const void *_cls, size_t size, hbool_t app_ref) { const H5VL_class_t *cls = (const H5VL_class_t *)_cls; H5VL_class_t *saved = NULL; @@ -338,47 +442,7 @@ done: H5MM_xfree(saved); FUNC_LEAVE_NOAPI(ret_value) -} /* end H5VL_register() */ - - -/*------------------------------------------------------------------------- - * Function: H5VL_object_register - * - * Purpose: Utility function to create a user ID for an object created - * or opened through the VOL - * - * Return: Success: A valid HDF5 ID - * Failure: H5I_INVALID_HID - * - *------------------------------------------------------------------------- - */ -hid_t -H5VL_object_register(void *obj, H5I_type_t obj_type, hid_t driver_id, hbool_t app_ref) -{ - H5VL_class_t *cls = NULL; - H5VL_t *driver = NULL; /* VOL driver struct */ - hid_t ret_value = H5I_INVALID_HID; - - FUNC_ENTER_NOAPI(FAIL) - - if (NULL == (cls = (H5VL_class_t *)H5I_object_verify(driver_id, H5I_VOL))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "not a VOL driver ID"); - - /* Setup VOL info struct */ - if (NULL == (driver = H5FL_CALLOC(H5VL_t))) - HGOTO_ERROR(H5E_FILE, H5E_NOSPACE, H5I_INVALID_HID, "can't allocate VOL info struct"); - driver->cls = cls; - driver->id = driver_id; - if (H5I_inc_ref(driver->id, FALSE) < 0) - HGOTO_ERROR(H5E_ATOM, H5E_CANTINC, H5I_INVALID_HID, "unable to increment ref count on VOL driver"); - - /* Get an ID for the VOL object */ - if ((ret_value = H5VL_register_id(obj_type, obj, driver, app_ref)) < 0) - HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to register object handle"); - -done: - FUNC_LEAVE_NOAPI(ret_value) -} /* end H5VL_object_register() */ +} /* end H5VL_register_driver() */ /*------------------------------------------------------------------------- @@ -402,7 +466,7 @@ H5VL_get_driver_name(hid_t id, char *name /*out*/, size_t size) FUNC_ENTER_NOAPI(FAIL) /* get the object pointer */ - if (NULL == (vol_obj = H5VL_get_object(id))) + if (NULL == (vol_obj = H5VL_vol_object(id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid file identifier"); cls = vol_obj->driver->cls; @@ -423,7 +487,7 @@ done: /*------------------------------------------------------------------------- - * Function: H5VL_get_object + * Function: H5VL_vol_object * * Purpose: Utility function to return the object pointer associated with * a hid_t. This routine is the same as H5I_object for all types @@ -436,7 +500,7 @@ done: *------------------------------------------------------------------------- */ H5VL_object_t * -H5VL_get_object(hid_t id) +H5VL_vol_object(hid_t id) { void *obj = NULL; H5I_type_t obj_type = H5I_get_type(id); @@ -463,7 +527,7 @@ H5VL_get_object(hid_t id) ret_value = (H5VL_object_t *)obj; done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5VL_get_object() */ +} /* end H5VL_vol_object() */ /*------------------------------------------------------------------------- @@ -597,15 +661,27 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5VL_object_verify() */ - -/* XXX (VOL MERGE): This could be a macro like in H5F */ + +/*------------------------------------------------------------------------- + * Function: H5VL_driver_data + * + * Purpose: Get the VOL-specific data stored in a VOL object + * + * Return: Success: Pointer to the data + * + * Failure: NULL (technically can't fail) + * + *------------------------------------------------------------------------- + */ void * -H5VL_driver_object(H5VL_object_t *vol_obj) +H5VL_driver_data(H5VL_object_t *vol_obj) { FUNC_ENTER_NOAPI_NOINIT_NOERR + HDassert(vol_obj); + FUNC_LEAVE_NOAPI(vol_obj->data) -} /* end H5VL_driver_object() */ +} /* end H5VL_driver_data() */ /*------------------------------------------------------------------------- diff --git a/src/H5VLnative.c b/src/H5VLnative.c index acfceed..acd56cd 100644 --- a/src/H5VLnative.c +++ b/src/H5VLnative.c @@ -215,7 +215,7 @@ H5VL_native_init(void) /* Register the native VOL driver, if it isn't already */ if(NULL == H5I_object_verify(H5VL_NATIVE_ID_g, H5I_VOL)) { - if((H5VL_NATIVE_ID_g = H5VL_register((const H5VL_class_t *)&H5VL_native_cls_g, + if((H5VL_NATIVE_ID_g = H5VL_register_driver((const H5VL_class_t *)&H5VL_native_cls_g, sizeof(H5VL_class_t), TRUE)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTINSERT, H5I_INVALID_HID, "can't create ID for native VOL driver") } @@ -379,7 +379,7 @@ done: *--------------------------------------------------------------------------- */ hid_t -H5VL_native_register(H5I_type_t type, void *obj, hbool_t app_ref) +H5VL_native_register(H5I_type_t type, const void *obj, hbool_t app_ref) { hid_t ret_value = H5I_INVALID_HID; @@ -395,7 +395,7 @@ H5VL_native_register(H5I_type_t type, void *obj, hbool_t app_ref) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "can only get an ID for an uncommitted datatype") /* Get an ID for the object */ - if((ret_value = H5VL_object_register(obj, type, H5VL_NATIVE_ID_g, app_ref)) < 0) + if((ret_value = H5VL_register_using_vol_id(type, obj, H5VL_NATIVE_ID_g, app_ref)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to get an ID for the object") done: @@ -422,7 +422,7 @@ H5VL_native_unregister(hid_t obj_id) FUNC_ENTER_NOAPI_NOINIT /* get the driver pointer */ - if(NULL == (vol_obj = (H5VL_object_t *)H5VL_get_object(obj_id))) + if(NULL == (vol_obj = (H5VL_object_t *)H5VL_vol_object(obj_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid ID") /* free object */ diff --git a/src/H5VLnative.h b/src/H5VLnative.h index 4e33e8a..19b9ff9 100644 --- a/src/H5VLnative.h +++ b/src/H5VLnative.h @@ -34,7 +34,7 @@ extern "C" { H5_DLL herr_t H5Pset_fapl_native(hid_t fapl_id); H5_DLL hid_t H5VL_native_get_driver_id(void); H5_DLL hid_t H5VL_native_init(void); -H5_DLL hid_t H5VL_native_register(H5I_type_t type, void *obj, hbool_t app_ref); +H5_DLL hid_t H5VL_native_register(H5I_type_t type, const void *obj, hbool_t app_ref); H5_DLL herr_t H5VL_native_unregister(hid_t obj_id); #ifdef __cplusplus diff --git a/src/H5VLprivate.h b/src/H5VLprivate.h index 98be308..003e6f5 100644 --- a/src/H5VLprivate.h +++ b/src/H5VLprivate.h @@ -53,17 +53,34 @@ typedef struct H5VL_driver_prop_t { /* Library Private Prototypes */ /******************************/ -/* Common functions */ +/* Utility functions */ H5_DLL herr_t H5VL_init(void); -H5_DLL hid_t H5VL_register_id(H5I_type_t type, void *object, H5VL_t *vol_driver, hbool_t app_ref); -H5_DLL herr_t H5VL_free_object(H5VL_object_t *obj); -H5_DLL hid_t H5VL_register(const void *cls, size_t size, hbool_t app_ref); -H5_DLL hid_t H5VL_object_register(void *obj, H5I_type_t obj_type, hid_t driver_id, hbool_t app_ref); + +/* Functions that deal with VOL drivers */ +H5_DLL hid_t H5VL_register_driver(const void *cls, size_t size, hbool_t app_ref); H5_DLL ssize_t H5VL_get_driver_name(hid_t id, char *name/*out*/, size_t size); -H5_DLL H5VL_object_t *H5VL_get_object(hid_t id); + +/* NOTE: The object and ID functions below deal in VOL objects (i.e.; + * H5VL_object_t). Similar non-VOL calls exist in H5Iprivate.h. Use + * the H5VL calls with objects that go through the VOL, such as + * datasets and groups, and the H5I calls with objects + * that do not, such as property lists and dataspaces. Datatypes + * are can be either named, where they will use the VOL, or not, + * and thus require special treatment. See the datatype docs for + * how to handle this. + */ + +/* Functions that manipulate VOL objects */ H5_DLL void *H5VL_object(hid_t id); H5_DLL void *H5VL_object_verify(hid_t id, H5I_type_t obj_type); -H5_DLL void *H5VL_driver_object(H5VL_object_t *obj); +H5_DLL void *H5VL_driver_data(H5VL_object_t *obj); +H5_DLL H5VL_object_t *H5VL_vol_object(hid_t id); +H5_DLL herr_t H5VL_free_object(H5VL_object_t *obj); + +/* ID registration functions */ +H5_DLL hid_t H5VL_register(H5I_type_t type, const void *object, H5VL_t *vol_driver, hbool_t app_ref); +H5_DLL hid_t H5VL_register_using_vol_id(H5I_type_t type, const void *obj, hid_t driver_id, hbool_t app_ref); +H5_DLL herr_t H5VL_register_using_existing_id(H5I_type_t type, void *object, H5VL_t *vol_driver, hbool_t app_ref, hid_t existing_id); /* Attribute functions */ H5_DLL void *H5VL_attr_create(void *obj, H5VL_loc_params_t loc_params, const H5VL_class_t *cls, const char *attr_name, hid_t acpl_id, hid_t aapl_id, hid_t dxpl_id, void **req); diff --git a/src/H5VLpublic.h b/src/H5VLpublic.h index d118bcc..600de0d 100644 --- a/src/H5VLpublic.h +++ b/src/H5VLpublic.h @@ -411,13 +411,13 @@ extern "C" { H5_DLL herr_t H5VLinitialize(hid_t driver_id, hid_t vipl_id); H5_DLL herr_t H5VLterminate(hid_t driver_id, hid_t vtpl_id); H5_DLL herr_t H5VLclose(hid_t driver_id); -H5_DLL hid_t H5VLregister(const H5VL_class_t *cls); -H5_DLL hid_t H5VLregister_by_name(const char *driver_name); -H5_DLL herr_t H5VLunregister(hid_t driver_id); -H5_DLL htri_t H5VLis_registered(const char *name); +H5_DLL hid_t H5VLregister_driver(const H5VL_class_t *cls); +H5_DLL hid_t H5VLregister_driver_by_name(const char *driver_name); +H5_DLL herr_t H5VLunregister_driver(hid_t driver_id); +H5_DLL htri_t H5VLis_driver_registered(const char *name); H5_DLL hid_t H5VLget_driver_id(const char *name); H5_DLL ssize_t H5VLget_driver_name(hid_t id, char *name/*out*/, size_t size); -H5_DLL hid_t H5VLobject_register(void *obj, H5I_type_t obj_type, hid_t driver_id); +H5_DLL hid_t H5VLregister(H5I_type_t obj_type, const void *obj, hid_t driver_id); H5_DLL void *H5VLobject(hid_t id); H5_DLL herr_t H5VLget_object(hid_t obj_id, void **obj); |