diff options
Diffstat (limited to 'src/H5Gdeprec.c')
| -rw-r--r-- | src/H5Gdeprec.c | 427 |
1 files changed, 214 insertions, 213 deletions
diff --git a/src/H5Gdeprec.c b/src/H5Gdeprec.c index d2e991b..a15703e 100644 --- a/src/H5Gdeprec.c +++ b/src/H5Gdeprec.c @@ -43,7 +43,7 @@ #include "H5Iprivate.h" /* IDs */ #include "H5Lprivate.h" /* Links */ #include "H5Pprivate.h" /* Property lists */ -#include "H5VLprivate.h" /* VOL plugins */ +#include "H5VLprivate.h" /* Virtual Object Layer */ /****************/ @@ -72,13 +72,9 @@ typedef struct { /********************/ /* Local Prototypes */ /********************/ - static herr_t H5G__get_objinfo_cb(H5G_loc_t *grp_loc/*in*/, const char *name, const H5O_link_t *lnk, H5G_loc_t *obj_loc, void *_udata/*in,out*/, H5G_own_loc_t *own_loc/*out*/); -static herr_t H5G__get_objinfo(const H5G_loc_t *loc, const char *name, - hbool_t follow_link, H5G_stat_t *statbuf/*out*/); -static H5G_obj_t H5G__obj_get_type_by_idx(H5O_loc_t *oloc, hsize_t idx); #endif /* H5_NO_DEPRECATED_SYMBOLS */ @@ -172,7 +168,7 @@ hid_t H5Gcreate1(hid_t loc_id, const char *name, size_t size_hint) { void *grp = NULL; /* New group created */ - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ + H5VL_object_t *vol_obj; /* Object token of loc_id */ H5VL_loc_params_t loc_params; H5P_genplist_t *plist; /* Property list pointer */ hid_t tmp_gcpl = H5I_INVALID_HID; /* Temporary group creation property list */ @@ -227,6 +223,7 @@ H5Gcreate1(hid_t loc_id, const char *name, size_t size_hint) if(H5P_set(plist, H5VL_PROP_GRP_LCPL_ID, &lcpl_id) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, H5I_INVALID_HID, "can't get property value for lcpl id") + /* Set location parameters */ loc_params.type = H5VL_OBJECT_BY_SELF; loc_params.obj_type = H5I_get_type(loc_id); @@ -235,13 +232,12 @@ H5Gcreate1(hid_t loc_id, const char *name, size_t size_hint) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") /* Create the group */ - if(NULL == (grp = H5VL_group_create(vol_obj->data, loc_params, vol_obj->driver->cls, name, tmp_gcpl, - H5P_GROUP_ACCESS_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) + if(NULL == (grp = H5VL_group_create(vol_obj, &loc_params, name, tmp_gcpl, H5P_GROUP_ACCESS_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, H5I_INVALID_HID, "unable to create group") /* Get an atom for the group */ - 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") + if((ret_value = H5VL_register(H5I_GROUP, grp, vol_obj->connector, TRUE)) < 0) + HGOTO_ERROR(H5E_SYM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to register group") done: if(H5I_INVALID_HID != tmp_gcpl && tmp_gcpl != H5P_GROUP_CREATE_DEFAULT) @@ -249,7 +245,7 @@ done: HDONE_ERROR(H5E_SYM, H5E_CLOSEERROR, H5I_INVALID_HID, "unable to release property list") if(H5I_INVALID_HID == ret_value) - if(grp && H5VL_group_close(grp, vol_obj->driver->cls, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) + if(grp && H5VL_group_close(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) HDONE_ERROR(H5E_SYM, H5E_CLOSEERROR, H5I_INVALID_HID, "unable to release group") FUNC_LEAVE_API(ret_value) @@ -276,10 +272,10 @@ done: hid_t H5Gopen1(hid_t loc_id, const char *name) { - void *grp = NULL; /* Group opened */ - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ + void *grp = NULL; /* Group opened */ + H5VL_object_t *vol_obj = NULL; /* Object token of loc_id */ H5VL_loc_params_t loc_params; - hid_t ret_value = H5I_INVALID_HID; /* Return value */ + hid_t ret_value = H5I_INVALID_HID; /* Return value */ FUNC_ENTER_API(H5I_INVALID_HID) H5TRACE2("i", "i*s", loc_id, name); @@ -297,17 +293,16 @@ H5Gopen1(hid_t loc_id, const char *name) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") /* Open the group */ - if(NULL == (grp = H5VL_group_open(vol_obj->data, loc_params, vol_obj->driver->cls, name, H5P_DEFAULT, - H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) + if(NULL == (grp = H5VL_group_open(vol_obj, &loc_params, name, H5P_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) HGOTO_ERROR(H5E_SYM, H5E_CANTOPENOBJ, H5I_INVALID_HID, "unable to open group") /* Get an atom for the group */ - 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") + if((ret_value = H5VL_register(H5I_GROUP, grp, vol_obj->connector, TRUE)) < 0) + HGOTO_ERROR(H5E_SYM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to register group") done: if(H5I_INVALID_HID == ret_value) - if(grp && H5VL_group_close(grp, vol_obj->driver->cls, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) + if(grp && H5VL_group_close(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) HDONE_ERROR(H5E_SYM, H5E_CLOSEERROR, H5I_INVALID_HID, "unable to release group") FUNC_LEAVE_API(ret_value) @@ -348,9 +343,10 @@ H5Glink(hid_t cur_loc_id, H5G_link_t type, const char *cur_name, const char *new /* Create link */ if(type == H5L_TYPE_HARD) { - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ + H5VL_object_t *vol_obj; /* Object token of loc_id */ H5VL_loc_params_t loc_params1; H5VL_loc_params_t loc_params2; + H5VL_object_t tmp_vol_obj; /* Temporary object token of */ loc_params1.type = H5VL_OBJECT_BY_NAME; loc_params1.obj_type = H5I_get_type(cur_loc_id); @@ -371,13 +367,16 @@ H5Glink(hid_t cur_loc_id, H5G_link_t type, const char *cur_name, const char *new if(H5P_set(plist, H5VL_PROP_LINK_TARGET_LOC_PARAMS, &loc_params1) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't set property value for target loc params") + /* Construct a temporary VOL object */ + tmp_vol_obj.data = NULL; + tmp_vol_obj.connector = vol_obj->connector; + /* Create the link through the VOL */ - if((ret_value = H5VL_link_create(H5VL_LINK_CREATE_HARD, NULL, loc_params2, vol_obj->driver->cls, - lcpl_id, H5P_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL)) < 0) + if(H5VL_link_create(H5VL_LINK_CREATE_HARD, &tmp_vol_obj, &loc_params2, lcpl_id, H5P_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, "unable to create link") - } + } /* end if */ else if(type == H5L_TYPE_SOFT) { - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ + H5VL_object_t *vol_obj; /* Object token of loc_id */ H5VL_loc_params_t loc_params; loc_params.type = H5VL_OBJECT_BY_NAME; @@ -394,10 +393,9 @@ H5Glink(hid_t cur_loc_id, H5G_link_t type, const char *cur_name, const char *new HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get property value for target name") /* Create the link through the VOL */ - if((ret_value = H5VL_link_create(H5VL_LINK_CREATE_SOFT, vol_obj->data, loc_params, vol_obj->driver->cls, - lcpl_id, H5P_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL)) < 0) + if(H5VL_link_create(H5VL_LINK_CREATE_SOFT, vol_obj, &loc_params, lcpl_id, H5P_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, "unable to create link") - } + } /* end else-if */ else HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "Not a valid link type") @@ -441,8 +439,8 @@ H5Glink2(hid_t cur_loc_id, const char *cur_name, H5G_link_t type, /* Create the appropriate kind of link */ if(type == H5L_TYPE_HARD) { - H5VL_object_t *vol_obj1 = NULL; /* object token of loc_id */ - H5VL_object_t *vol_obj2 = NULL; /* object token of loc_id */ + H5VL_object_t *vol_obj1; /* Object token of loc_id */ + H5VL_object_t *vol_obj2; /* Object token of loc_id */ H5VL_loc_params_t loc_params1; H5VL_loc_params_t loc_params2; @@ -469,12 +467,11 @@ H5Glink2(hid_t cur_loc_id, const char *cur_name, H5G_link_t type, HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't set property value for target name") /* Create the link through the VOL */ - if((ret_value = H5VL_link_create(H5VL_LINK_CREATE_HARD, vol_obj2->data, loc_params2, vol_obj2->driver->cls, - lcpl_id, H5P_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL)) < 0) + if(H5VL_link_create(H5VL_LINK_CREATE_HARD, vol_obj2, &loc_params2, lcpl_id, H5P_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, "unable to create link") - } + } /* end if */ else if(type == H5L_TYPE_SOFT) { - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ + H5VL_object_t *vol_obj; /* Object token of loc_id */ H5VL_loc_params_t loc_params; /* Soft links only need one location, the new_loc_id, but it's possible that @@ -496,10 +493,9 @@ H5Glink2(hid_t cur_loc_id, const char *cur_name, H5G_link_t type, HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get property value for target name") /* Create the link through the VOL */ - if((ret_value = H5VL_link_create(H5VL_LINK_CREATE_SOFT, vol_obj->data, loc_params, vol_obj->driver->cls, - lcpl_id, H5P_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL)) < 0) + if(H5VL_link_create(H5VL_LINK_CREATE_SOFT, vol_obj, &loc_params, lcpl_id, H5P_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, "unable to create link") - } + } /* end else-if */ else HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "not a valid link type") @@ -518,10 +514,10 @@ done: herr_t H5Gmove(hid_t src_loc_id, const char *src_name, const char *dst_name) { - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ + H5VL_object_t *vol_obj; /* Object token of loc_id */ H5VL_loc_params_t loc_params1; H5VL_loc_params_t loc_params2; - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE3("e", "i*s*s", src_loc_id, src_name, dst_name); @@ -544,8 +540,7 @@ H5Gmove(hid_t src_loc_id, const char *src_name, const char *dst_name) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* Move the link */ - if((ret_value = H5VL_link_move(vol_obj->data, loc_params1, NULL, loc_params2, vol_obj->driver->cls, - H5P_DEFAULT, H5P_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL)) < 0) + if(H5VL_link_move(vol_obj, &loc_params1, NULL, &loc_params2, H5P_DEFAULT, H5P_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) HGOTO_ERROR(H5E_SYM, H5E_CANTMOVE, FAIL, "couldn't move link") done: @@ -564,9 +559,9 @@ herr_t H5Gmove2(hid_t src_loc_id, const char *src_name, hid_t dst_loc_id, const char *dst_name) { - H5VL_object_t *vol_obj1 = NULL; /* object token of src_id */ + H5VL_object_t *vol_obj1 = NULL; /* Object token of src_id */ H5VL_loc_params_t loc_params1; - H5VL_object_t *vol_obj2 = NULL; /* object token of dst_id */ + H5VL_object_t *vol_obj2 = NULL; /* Object token of dst_id */ H5VL_loc_params_t loc_params2; herr_t ret_value = SUCCEED; /* Return value */ @@ -582,27 +577,24 @@ H5Gmove2(hid_t src_loc_id, const char *src_name, hid_t dst_loc_id, loc_params1.loc_data.loc_by_name.name = src_name; loc_params1.loc_data.loc_by_name.lapl_id = H5P_DEFAULT; loc_params1.obj_type = H5I_get_type(src_loc_id); + /* Set location parameter for destination object */ loc_params2.type = H5VL_OBJECT_BY_NAME; loc_params2.loc_data.loc_by_name.name = dst_name; loc_params2.loc_data.loc_by_name.lapl_id = H5P_DEFAULT; loc_params2.obj_type = H5I_get_type(dst_loc_id); - if(H5L_SAME_LOC != src_loc_id) { + if(H5L_SAME_LOC != src_loc_id) /* get the location object */ if(NULL == (vol_obj1 = (H5VL_object_t *)H5I_object(src_loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") - } - if(H5L_SAME_LOC != dst_loc_id) { + if(H5L_SAME_LOC != dst_loc_id) /* get the location object */ if(NULL == (vol_obj2 = (H5VL_object_t *)H5I_object(dst_loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") - } /* Move the link */ - if((ret_value = H5VL_link_move(vol_obj1->data, loc_params1, vol_obj2->data, loc_params2, - vol_obj1->driver->cls, H5P_DEFAULT, H5P_DEFAULT, - H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL)) < 0) + if(H5VL_link_move(vol_obj1, &loc_params1, vol_obj2, &loc_params2, H5P_DEFAULT, H5P_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) HGOTO_ERROR(H5E_SYM, H5E_CANTMOVE, FAIL, "unable to move link") done: @@ -620,7 +612,7 @@ done: herr_t H5Gunlink(hid_t loc_id, const char *name) { - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ + H5VL_object_t *vol_obj; /* Object token of loc_id */ H5VL_loc_params_t loc_params; herr_t ret_value = SUCCEED; /* Return value */ @@ -645,8 +637,7 @@ H5Gunlink(hid_t loc_id, const char *name) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* Delete the link */ - if(H5VL_link_specific(vol_obj->data, loc_params, vol_obj->driver->cls, H5VL_LINK_DELETE, - H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) + if(H5VL_link_specific(vol_obj, &loc_params, H5VL_LINK_DELETE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) HGOTO_ERROR(H5E_SYM, H5E_CANTDELETE, FAIL, "couldn't delete link") done: @@ -665,7 +656,7 @@ done: herr_t H5Gget_linkval(hid_t loc_id, const char *name, size_t size, char *buf/*out*/) { - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ + H5VL_object_t *vol_obj; /* Object token of loc_id */ H5VL_loc_params_t loc_params; herr_t ret_value = SUCCEED; /* Return value */ @@ -690,8 +681,7 @@ H5Gget_linkval(hid_t loc_id, const char *name, size_t size, char *buf/*out*/) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* Get the link value */ - if((ret_value = H5VL_link_get(vol_obj->data, loc_params, vol_obj->driver->cls, H5VL_LINK_GET_VAL, - H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, buf, size)) < 0) + if(H5VL_link_get(vol_obj, &loc_params, H5VL_LINK_GET_VAL, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, buf, size) < 0) HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "unable to get link value") done: @@ -719,14 +709,13 @@ done: herr_t H5Gset_comment(hid_t loc_id, const char *name, const char *comment) { - H5G_loc_t loc; /* Group's location */ - herr_t ret_value = SUCCEED; /* Return value */ + H5VL_object_t *vol_obj; /* Object token of loc_id */ + H5VL_loc_params_t loc_params; + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE3("e", "i*s*s", loc_id, name, comment); - if(H5G_loc(loc_id, &loc) < 0) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location") if(!name || !*name) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name specified") @@ -734,8 +723,18 @@ H5Gset_comment(hid_t loc_id, const char *name, const char *comment) if(H5CX_set_loc(loc_id) < 0) HGOTO_ERROR(H5E_SYM, H5E_CANTSET, FAIL, "can't set collective metadata read info") + /* Fill in location struct fields */ + loc_params.type = H5VL_OBJECT_BY_NAME; + loc_params.loc_data.loc_by_name.name = name; + loc_params.loc_data.loc_by_name.lapl_id = H5P_LINK_ACCESS_DEFAULT; + loc_params.obj_type = H5I_get_type(loc_id); + + /* Get the location object */ + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + /* Set the comment */ - if(H5G_loc_set_comment(&loc, name, 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_SYM, H5E_CANTSET, FAIL, "unable to set comment value") done: @@ -769,14 +768,13 @@ done: int H5Gget_comment(hid_t loc_id, const char *name, size_t bufsize, char *buf) { - H5G_loc_t loc; /* Group's location */ + H5VL_object_t *vol_obj; /* Object token of loc_id */ + H5VL_loc_params_t loc_params; int ret_value; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE4("Is", "i*sz*s", loc_id, name, bufsize, buf); - if(H5G_loc(loc_id, &loc) < 0) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location") if(!name || !*name) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name specified") if(bufsize > 0 && !buf) @@ -786,8 +784,18 @@ H5Gget_comment(hid_t loc_id, const char *name, size_t bufsize, char *buf) if(H5CX_set_loc(loc_id) < 0) HGOTO_ERROR(H5E_SYM, H5E_CANTSET, FAIL, "can't set collective metadata read info") + /* Fill in location struct fields */ + loc_params.type = H5VL_OBJECT_BY_NAME; + loc_params.loc_data.loc_by_name.name = name; + loc_params.loc_data.loc_by_name.lapl_id = H5P_LINK_ACCESS_DEFAULT; + loc_params.obj_type = H5I_get_type(loc_id); + + /* Get the location object */ + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + /* Get the comment */ - if((ret_value = (int)H5G_loc_get_comment(&loc, name, buf, bufsize)) < 0) + if(H5VL_object_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_OBJECT_GET_COMMENT, &loc_params, buf, bufsize, &ret_value) < 0) HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "unable to get comment value") done: @@ -823,18 +831,17 @@ herr_t H5Giterate(hid_t loc_id, const char *name, int *idx_p, H5G_iterate_t op, void *op_data) { - H5G_loc_t loc; /* Location of object */ + H5VL_object_t *vol_obj; /* Object token of loc_id */ + H5VL_loc_params_t loc_params; H5G_link_iterate_t lnk_op; /* Link operator */ hsize_t last_obj; /* Index of last object looked at */ - hsize_t idx; /* Internal location to hold index */ + hsize_t idx; /* Internal location to hold index */ herr_t ret_value; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE5("e", "i*s*Isx*x", loc_id, name, idx_p, op, op_data); /* Check args */ - if(H5G_loc(loc_id, &loc) < 0) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location ID") if(!name || !*name) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name specified") if(idx_p && *idx_p < 0) @@ -850,9 +857,19 @@ H5Giterate(hid_t loc_id, const char *name, int *idx_p, H5G_iterate_t op, lnk_op.op_type = H5G_LINK_OP_OLD; lnk_op.op_func.op_old = op; - /* Call private function */ - if((ret_value = H5G_iterate(&loc, name, H5_INDEX_NAME, H5_ITER_INC, idx, &last_obj, &lnk_op, op_data)) < 0) - HGOTO_ERROR(H5E_SYM, H5E_BADITER, FAIL, "group iteration failed") + /* Fill out location struct */ + loc_params.type = H5VL_OBJECT_BY_NAME; + loc_params.loc_data.loc_by_name.name = name; + loc_params.loc_data.loc_by_name.lapl_id = H5P_LINK_ACCESS_DEFAULT; + loc_params.obj_type = H5I_get_type(loc_id); + + /* Get the object pointer */ + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) + HGOTO_ERROR(H5E_ATOM, H5E_BADTYPE, (-1), "invalid identifier") + + /* Call private iteration function, through VOL callback */ + if((ret_value = H5VL_group_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_GROUP_ITERATE_OLD, &loc_params, idx, &last_obj, &lnk_op, op_data)) < 0) + HERROR(H5E_SYM, H5E_BADITER, "error iterating over group's links"); /* Set the index we stopped at */ if(idx_p) @@ -882,29 +899,35 @@ done: herr_t H5Gget_num_objs(hid_t loc_id, hsize_t *num_objs) { - H5G_loc_t loc; /* Location of object */ + H5VL_object_t *vol_obj; /* Object token of loc_id */ + H5I_type_t id_type; /* Type of ID */ + H5VL_loc_params_t loc_params; H5G_info_t grp_info; /* Group information */ - H5O_type_t obj_type; /* Type of object at location */ - herr_t ret_value = SUCCEED; + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE2("e", "i*h", loc_id, num_objs); /* Check args */ - if(H5G_loc(loc_id, &loc) < 0) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location ID") - if(H5O_obj_type(loc.oloc, &obj_type) < 0) - HGOTO_ERROR(H5E_ARGS, H5E_CANTGET, FAIL, "can't get object type") - if(obj_type != H5O_TYPE_GROUP) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a group") + id_type = H5I_get_type(loc_id); + if(!(H5I_GROUP == id_type || H5I_FILE == id_type)) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid group (or file) ID") if(!num_objs) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "bad pointer to # of objects") - /* Retrieve information about the group */ - if(H5G__obj_info(loc.oloc, &grp_info) < 0) - HGOTO_ERROR(H5E_SYM, H5E_CANTCOUNT, FAIL, "can't determine # of objects") + /* Fill in location struct fields */ + loc_params.type = H5VL_OBJECT_BY_SELF; + loc_params.obj_type = id_type; + + /* Get group location */ + if(NULL == (vol_obj = (H5VL_object_t *)H5I_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Retrieve the group's information */ + if(H5VL_group_get(vol_obj, H5VL_GROUP_GET_INFO, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &loc_params, &grp_info) < 0) + HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "unable to get group info") - /* Set the number of objects [sic: links] in the group */ + /* Set the number of objects [i.e. links] in the group */ *num_objs = grp_info.nlinks; done: @@ -931,23 +954,40 @@ done: */ herr_t H5Gget_objinfo(hid_t loc_id, const char *name, hbool_t follow_link, - H5G_stat_t *statbuf/*out*/) + H5G_stat_t *statbuf/*out*/) { - H5G_loc_t loc; /* Group's location */ - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE4("e", "i*sbx", loc_id, name, follow_link, statbuf); /* Check arguments */ - if(H5G_loc(loc_id, &loc) < 0) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location") if(!name || !*name) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name specified") - /* Get info */ - if(H5G__get_objinfo(&loc, name, follow_link, statbuf) < 0) - HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "cannot stat object") + /* Set up collective metadata if appropriate */ + if(H5CX_set_loc(loc_id) < 0) + HGOTO_ERROR(H5E_SYM, H5E_CANTSET, FAIL, "can't set collective metadata read info") + + /* Retrieve object info, if pointer to struct is given */ + if(statbuf) { + H5VL_object_t *vol_obj; /* Object token of loc_id */ + H5VL_loc_params_t loc_params; + + /* Fill out location struct */ + loc_params.type = H5VL_OBJECT_BY_NAME; + loc_params.loc_data.loc_by_name.name = name; + loc_params.loc_data.loc_by_name.lapl_id = H5P_LINK_ACCESS_DEFAULT; + loc_params.obj_type = H5I_get_type(loc_id); + + /* Get the location object */ + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Retrieve the object's information */ + if(H5VL_group_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_GROUP_GET_OBJINFO, &loc_params, (unsigned)follow_link, statbuf) < 0) + HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "can't get info for object: '%s'", name) + } /* end if */ done: FUNC_LEAVE_API(ret_value) @@ -972,6 +1012,7 @@ H5G__get_objinfo_cb(H5G_loc_t H5_ATTR_UNUSED *grp_loc/*in*/, const char *name, c H5G_loc_t *obj_loc, void *_udata/*in,out*/, H5G_own_loc_t *own_loc/*out*/) { H5G_trav_goi_t *udata = (H5G_trav_goi_t *)_udata; /* User data passed in */ + H5G_stat_t *statbuf = udata->statbuf; /* Convenience pointer for statbuf */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -980,48 +1021,43 @@ H5G__get_objinfo_cb(H5G_loc_t H5_ATTR_UNUSED *grp_loc/*in*/, const char *name, c if(lnk == NULL && obj_loc == NULL) HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "'%s' doesn't exist", name) - /* Only modify user's buffer if it's available */ - if(udata->statbuf) { - H5G_stat_t *statbuf = udata->statbuf; /* Convenience pointer for statbuf */ + /* Common code to retrieve the file's fileno */ + if(H5F_get_fileno((obj_loc ? obj_loc : grp_loc)->oloc->file, &statbuf->fileno[0]) < 0) + HGOTO_ERROR(H5E_FILE, H5E_BADVALUE, FAIL, "unable to read fileno") - /* Common code to retrieve the file's fileno */ - if(H5F_get_fileno((obj_loc ? obj_loc : grp_loc)->oloc->file, &statbuf->fileno[0]) < 0) - HGOTO_ERROR(H5E_FILE, H5E_BADVALUE, FAIL, "unable to read fileno") + /* Info for soft and UD links is gotten by H5L_get_info. If we have + * a hard link, follow it and get info on the object + */ + if(udata->follow_link || !lnk || (lnk->type == H5L_TYPE_HARD)) { + H5O_info_t oinfo; /* Object information */ - /* Info for soft and UD links is gotten by H5L_get_info. If we have - * a hard link, follow it and get info on the object - */ - if(udata->follow_link || !lnk || (lnk->type == H5L_TYPE_HARD)) { - H5O_info_t oinfo; /* Object information */ + /* Go retrieve the object information */ + /* (don't need index & heap info) */ + HDassert(obj_loc); + if(H5O_get_info(obj_loc->oloc, &oinfo, H5O_INFO_BASIC|H5O_INFO_TIME|H5O_INFO_HDR) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "unable to get object info") - /* Go retrieve the object information */ - /* (don't need index & heap info) */ - HDassert(obj_loc); - if(H5O_get_info(obj_loc->oloc, &oinfo, H5O_INFO_BASIC|H5O_INFO_TIME|H5O_INFO_HDR) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "unable to get object info") + /* Get mapped object type */ + statbuf->type = H5G_map_obj_type(oinfo.type); - /* Get mapped object type */ - statbuf->type = H5G_map_obj_type(oinfo.type); - - /* Get object number (i.e. address) for object */ - statbuf->objno[0] = (unsigned long)(oinfo.addr); + /* Get object number (i.e. address) for object */ + statbuf->objno[0] = (unsigned long)(oinfo.addr); #if H5_SIZEOF_UINT64_T > H5_SIZEOF_LONG - statbuf->objno[1] = (unsigned long)(oinfo.addr >> 8 * sizeof(long)); + statbuf->objno[1] = (unsigned long)(oinfo.addr >> 8 * sizeof(long)); #else - statbuf->objno[1] = 0; + statbuf->objno[1] = 0; #endif - /* Get # of hard links pointing to object */ - statbuf->nlink = oinfo.rc; + /* Get # of hard links pointing to object */ + statbuf->nlink = oinfo.rc; - /* Get modification time for object */ - statbuf->mtime = oinfo.ctime; + /* Get modification time for object */ + statbuf->mtime = oinfo.ctime; - /* Retrieve the object header information */ - statbuf->ohdr.size = oinfo.hdr.space.total; - statbuf->ohdr.free = oinfo.hdr.space.free; - statbuf->ohdr.nmesgs = oinfo.hdr.nmesgs; - statbuf->ohdr.nchunks = oinfo.hdr.nchunks; - } /* end if */ + /* Retrieve the object header information */ + statbuf->ohdr.size = oinfo.hdr.space.total; + statbuf->ohdr.free = oinfo.hdr.space.free; + statbuf->ohdr.nmesgs = oinfo.hdr.nmesgs; + statbuf->ohdr.nchunks = oinfo.hdr.nchunks; } /* end if */ done: @@ -1049,22 +1085,22 @@ done: * *------------------------------------------------------------------------- */ -static herr_t +herr_t H5G__get_objinfo(const H5G_loc_t *loc, const char *name, hbool_t follow_link, H5G_stat_t *statbuf/*out*/) { H5G_trav_goi_t udata; /* User data for callback */ herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_STATIC + FUNC_ENTER_PACKAGE /* Sanity checks */ HDassert(loc); HDassert(name && *name); + HDassert(statbuf); - /* Reset stat buffer, if one was given */ - if(statbuf) - HDmemset(statbuf, 0, sizeof(H5G_stat_t)); + /* Reset stat buffer */ + HDmemset(statbuf, 0, sizeof(H5G_stat_t)); /* Set up user data for retrieving information */ udata.statbuf = statbuf; @@ -1072,12 +1108,11 @@ H5G__get_objinfo(const H5G_loc_t *loc, const char *name, hbool_t follow_link, udata.loc_file = loc->oloc->file; /* Traverse the group hierarchy to locate the object to get info about */ - if(H5G_traverse(loc, name, (unsigned)(follow_link ? H5G_TARGET_NORMAL : H5G_TARGET_SLINK|H5G_TARGET_UDLINK), - H5G__get_objinfo_cb, &udata) < 0) + if(H5G_traverse(loc, name, (unsigned)(follow_link ? H5G_TARGET_NORMAL : (H5G_TARGET_SLINK | H5G_TARGET_UDLINK)), H5G__get_objinfo_cb, &udata) < 0) HGOTO_ERROR(H5E_SYM, H5E_EXISTS, FAIL, "name doesn't exist") /* If we're pointing at a soft or UD link, get the real link length and type */ - if(statbuf && follow_link == 0) { + if(follow_link == 0) { H5L_info_t linfo; /* Link information buffer */ herr_t ret; @@ -1129,24 +1164,33 @@ done: ssize_t H5Gget_objname_by_idx(hid_t loc_id, hsize_t idx, char *name, size_t size) { - H5G_loc_t loc; /* Object location */ - H5O_type_t obj_type; /* Type of object at location */ - ssize_t ret_value; + H5VL_object_t *vol_obj; /* Object token of loc_id */ + H5VL_loc_params_t loc_params; + ssize_t ret_value; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE4("Zs", "ih*sz", loc_id, idx, name, size); - /* Check args */ - if(H5G_loc(loc_id, &loc) < 0) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location ID") - if(H5O_obj_type(loc.oloc, &obj_type) < 0) - HGOTO_ERROR(H5E_ARGS, H5E_CANTGET, FAIL, "can't get object type") - if(obj_type != H5O_TYPE_GROUP) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a group") + /* Set up collective metadata if appropriate */ + if(H5CX_set_loc(loc_id) < 0) + HGOTO_ERROR(H5E_SYM, H5E_CANTSET, (-1), "can't set collective metadata read info") + + /* Fill in location struct fields */ + loc_params.type = H5VL_OBJECT_BY_IDX; + loc_params.loc_data.loc_by_idx.name = "."; + loc_params.loc_data.loc_by_idx.idx_type = H5_INDEX_NAME; + loc_params.loc_data.loc_by_idx.order = H5_ITER_INC; + loc_params.loc_data.loc_by_idx.n = idx; + loc_params.loc_data.loc_by_idx.lapl_id = H5P_LINK_ACCESS_DEFAULT; + loc_params.obj_type = H5I_get_type(loc_id); + + /* Get the location object */ + if(NULL == (vol_obj = (H5VL_object_t *)H5I_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, (-1), "invalid location identifier") /* Call internal function */ - if((ret_value = H5G_obj_get_name_by_idx(loc.oloc, H5_INDEX_NAME, H5_ITER_INC, idx, name, size)) < 0) - HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "can't get object name") + if(H5VL_link_get(vol_obj, &loc_params, H5VL_LINK_GET_NAME, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, name, size, &ret_value) < 0) + HGOTO_ERROR(H5E_SYM, H5E_CANTGET, (-1), "can't get object name") done: FUNC_LEAVE_API(ret_value) @@ -1171,82 +1215,39 @@ done: H5G_obj_t H5Gget_objtype_by_idx(hid_t loc_id, hsize_t idx) { - H5G_loc_t loc; /* Object location */ - H5G_obj_t ret_value; + H5VL_object_t *vol_obj; /* Object token of loc_id */ + H5VL_loc_params_t loc_params; + H5O_info_t oinfo; /* Object info (contains object type) */ + unsigned fields; /* Which fields in object info to populate */ + H5G_obj_t ret_value; /* Return value */ FUNC_ENTER_API(H5G_UNKNOWN) H5TRACE2("Go", "ih", loc_id, idx); - /* Check args */ - if(H5G_loc(loc_id, &loc) < 0) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5G_UNKNOWN, "not a location ID") - - /* Call internal function*/ - if(H5G_UNKNOWN == (ret_value = H5G__obj_get_type_by_idx(loc.oloc, idx))) - HGOTO_ERROR(H5E_SYM, H5E_BADTYPE, H5G_UNKNOWN, "can't get object type") - -done: - FUNC_LEAVE_API(ret_value) -} /* end H5Gget_objtype_by_idx() */ - - -/*------------------------------------------------------------------------- - * Function: H5G__obj_get_type_by_idx - * - * Purpose: Private function for H5Gget_objtype_by_idx. - * Returns the type of objects in the group by giving index. - * - * Return: Success: H5G_GROUP(1), H5G_DATASET(2), H5G_TYPE(3) - * - * Failure: Negative - * - * Programmer: Raymond Lu - * Nov 20, 2002 - * - *------------------------------------------------------------------------- - */ -static H5G_obj_t -H5G__obj_get_type_by_idx(H5O_loc_t *oloc, hsize_t idx) -{ - H5O_linfo_t linfo; /* Link info message */ - htri_t linfo_exists; /* Whether the link info message exists */ - H5O_type_t obj_type; /* Type of object at location */ - H5G_obj_t ret_value = H5G_UNKNOWN; /* Return value */ + /* Set location parameters */ + loc_params.type = H5VL_OBJECT_BY_IDX; + loc_params.loc_data.loc_by_idx.name = "."; + loc_params.loc_data.loc_by_idx.idx_type = H5_INDEX_NAME; + loc_params.loc_data.loc_by_idx.order = H5_ITER_INC; + loc_params.loc_data.loc_by_idx.n = idx; + loc_params.loc_data.loc_by_idx.lapl_id = H5P_LINK_ACCESS_DEFAULT; + loc_params.obj_type = H5I_get_type(loc_id); - FUNC_ENTER_STATIC_TAG(oloc->addr) + /* Get the location object */ + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5G_UNKNOWN, "invalid location identifier") - /* Sanity check */ - HDassert(oloc); + /* Retrieve the object's basic information (which includes its type) */ + fields = H5O_INFO_BASIC; + 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_SYM, H5E_BADTYPE, H5G_UNKNOWN, "can't get object info") - /* Check args */ - if(H5O_obj_type(oloc, &obj_type) < 0) - HGOTO_ERROR(H5E_SYM, H5E_CANTGET, H5G_UNKNOWN, "can't get object type") - if(obj_type != H5O_TYPE_GROUP) - HGOTO_ERROR(H5E_SYM, H5E_BADTYPE, H5G_UNKNOWN, "not a group") - - /* Attempt to get the link info for this group */ - if((linfo_exists = H5G__obj_get_linfo(oloc, &linfo)) < 0) - HGOTO_ERROR(H5E_SYM, H5E_CANTGET, H5G_UNKNOWN, "can't check for link info message") - if(linfo_exists) { - if(H5F_addr_defined(linfo.fheap_addr)) { - /* Get the object's name from the dense link storage */ - if((ret_value = H5G__dense_get_type_by_idx(oloc->file, &linfo, idx)) < 0) - HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, H5G_UNKNOWN, "can't locate type") - } /* end if */ - else { - /* Get the object's type from the link messages */ - if((ret_value = H5G__compact_get_type_by_idx(oloc, &linfo, idx)) < 0) - HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, H5G_UNKNOWN, "can't locate type") - } /* end else */ - } /* end if */ - else { - /* Get the object's type from the symbol table */ - if((ret_value = H5G__stab_get_type_by_idx(oloc, idx)) < 0) - HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, H5G_UNKNOWN, "can't locate type") - } /* end else */ + /* Map to group object type */ + if(H5G_UNKNOWN == (ret_value = H5G_map_obj_type(oinfo.type))) + HGOTO_ERROR(H5E_SYM, H5E_BADTYPE, H5G_UNKNOWN, "can't determine object type") done: - FUNC_LEAVE_NOAPI_TAG(ret_value) -} /* end H5G__obj_get_type_by_idx() */ + FUNC_LEAVE_API(ret_value) +} /* end H5Gget_objtype_by_idx() */ #endif /* H5_NO_DEPRECATED_SYMBOLS */ |