diff options
Diffstat (limited to 'src/H5Gdeprec.c')
| -rw-r--r-- | src/H5Gdeprec.c | 437 |
1 files changed, 249 insertions, 188 deletions
diff --git a/src/H5Gdeprec.c b/src/H5Gdeprec.c index 8f2fe54..11a6d53 100644 --- a/src/H5Gdeprec.c +++ b/src/H5Gdeprec.c @@ -47,7 +47,7 @@ #include "H5Iprivate.h" /* IDs */ #include "H5Lprivate.h" /* Links */ #include "H5Pprivate.h" /* Property lists */ - +#include "H5VLprivate.h" /* VOL plugins */ /****************/ /* Local Macros */ @@ -77,10 +77,6 @@ typedef struct { /* Local Prototypes */ /********************/ -static herr_t H5G_link_hard(hid_t cur_loc_id, const char *cur_name, - hid_t new_loc_id, const char *new_name); -static herr_t H5G_move(hid_t src_loc_id, const char *src_name, - hid_t dst_loc_id, const char *dst_name); 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*/); @@ -225,24 +221,25 @@ H5G_map_obj_type(H5O_type_t obj_type) hid_t H5Gcreate1(hid_t loc_id, const char *name, size_t size_hint) { - H5G_loc_t loc; /* Location to create group */ - H5G_t *grp = NULL; /* New group created */ - hid_t tmp_gcpl = (-1); /* Temporary group creation property list */ - hid_t ret_value; /* Return value */ + void *grp = NULL; /* group token from VOL plugin */ + H5VL_object_t *obj = NULL; /* object token of loc_id */ + H5VL_loc_params_t loc_params; + H5P_genplist_t *plist; /* Property list pointer */ + hid_t tmp_gcpl = (-1); /* Temporary group creation property list */ + hid_t lcpl_id = H5P_LINK_CREATE_DEFAULT; + hid_t ret_value; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE3("i", "i*sz", loc_id, name, size_hint); /* 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 given") /* Check if we need to create a non-standard GCPL */ if(size_hint > 0) { - H5P_genplist_t *gc_plist; /* Property list created */ H5O_ginfo_t ginfo; /* Group info property */ + H5P_genplist_t *gc_plist; /* Property list created */ /* Get the default property list */ if(NULL == (gc_plist = (H5P_genplist_t *)H5I_object(H5P_GROUP_CREATE_DEFAULT))) @@ -268,20 +265,36 @@ H5Gcreate1(hid_t loc_id, const char *name, size_t size_hint) else tmp_gcpl = H5P_GROUP_CREATE_DEFAULT; - /* Create the new group & get its ID */ - if(NULL == (grp = H5G__create_named(&loc, name, H5P_LINK_CREATE_DEFAULT, - tmp_gcpl, H5P_GROUP_ACCESS_DEFAULT, H5AC_dxpl_id))) - HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, "unable to create group") - if((ret_value = H5I_register(H5I_GROUP, grp, TRUE)) < 0) - HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "unable to register group") + /* Get the plist structure */ + if(NULL == (plist = (H5P_genplist_t *)H5I_object(tmp_gcpl))) + HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID") + + /* get creation properties */ + if(H5P_set(plist, H5VL_PROP_GRP_LCPL_ID, &lcpl_id) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get property value for lcpl id") + + loc_params.type = H5VL_OBJECT_BY_SELF; + loc_params.obj_type = H5I_get_type(loc_id); + + /* get the location object */ + if(NULL == (obj = (H5VL_object_t *)H5I_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Create the group through the VOL */ + if(NULL == (grp = H5VL_group_create(obj->vol_obj, loc_params, obj->vol_info->vol_cls, name, tmp_gcpl, + H5P_GROUP_ACCESS_DEFAULT, H5AC_dxpl_id, H5_REQUEST_NULL))) + HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, "unable to create group") + + /* Get an atom for the group */ + if((ret_value = H5VL_register_id(H5I_GROUP, grp, obj->vol_info, TRUE)) < 0) + HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "unable to atomize group handle") done: if(tmp_gcpl > 0 && tmp_gcpl != H5P_GROUP_CREATE_DEFAULT) if(H5I_dec_ref(tmp_gcpl) < 0) HDONE_ERROR(H5E_SYM, H5E_CLOSEERROR, FAIL, "unable to release property list") - - if(ret_value < 0) - if(grp && H5G_close(grp) < 0) + if (ret_value < 0 && grp) + if(H5VL_group_close (grp, obj->vol_info->vol_cls, H5AC_dxpl_id, H5_REQUEST_NULL) < 0) HDONE_ERROR(H5E_SYM, H5E_CLOSEERROR, FAIL, "unable to release group") FUNC_LEAVE_API(ret_value) @@ -308,33 +321,38 @@ done: hid_t H5Gopen1(hid_t loc_id, const char *name) { - H5G_t *grp = NULL; /* Group opened */ - H5G_loc_t loc; /* Location of parent for group */ - hid_t ret_value; /* Return value */ + void *grp = NULL; /* group token from VOL plugin */ + H5VL_object_t *obj = NULL; /* object token of loc_id */ + H5VL_loc_params_t loc_params; + hid_t ret_value; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE2("i", "i*s", loc_id, name); /* Check args */ - if(H5G_loc(loc_id, &loc) < 0) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location") if(!name || !*name) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name") - /* Open the group */ - if((grp = H5G__open_name(&loc, name, H5P_DEFAULT, H5AC_ind_dxpl_id)) == NULL) - HGOTO_ERROR(H5E_SYM, H5E_CANTOPENOBJ, FAIL, "unable to open group") + loc_params.type = H5VL_OBJECT_BY_SELF; + loc_params.obj_type = H5I_get_type(loc_id); - /* Register an atom for the group */ - if((ret_value = H5I_register(H5I_GROUP, grp, TRUE)) < 0) - HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "unable to register group") + /* get the location object */ + if(NULL == (obj = (H5VL_object_t *)H5I_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Create the group through the VOL */ + if(NULL == (grp = H5VL_group_open(obj->vol_obj, loc_params, obj->vol_info->vol_cls, name, H5P_DEFAULT, + H5AC_ind_dxpl_id, H5_REQUEST_NULL))) + HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, "unable to create group") + + /* Get an atom for the group */ + if((ret_value = H5VL_register_id(H5I_GROUP, grp, obj->vol_info, TRUE)) < 0) + HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "unable to atomize group handle") done: - if(ret_value < 0) { - if(grp && H5G_close(grp) < 0) + if (ret_value < 0 && grp) + if(H5VL_group_close (grp, obj->vol_info->vol_cls, H5AC_ind_dxpl_id, H5_REQUEST_NULL) < 0) HDONE_ERROR(H5E_SYM, H5E_CLOSEERROR, FAIL, "unable to release group") - } /* end if */ - FUNC_LEAVE_API(ret_value) } /* end H5Gopen1() */ @@ -350,6 +368,8 @@ done: herr_t H5Glink(hid_t cur_loc_id, H5G_link_t type, const char *cur_name, const char *new_name) { + hid_t lcpl_id = H5P_LINK_CREATE_DEFAULT; + H5P_genplist_t *plist; /* Property list pointer */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) @@ -361,20 +381,60 @@ H5Glink(hid_t cur_loc_id, H5G_link_t type, const char *cur_name, const char *new if(!new_name || !*new_name) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no new name specified") + /* Get the plist structure */ + if(NULL == (plist = (H5P_genplist_t *)H5I_object(lcpl_id))) + HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID") + if(type == H5L_TYPE_HARD) { - if((ret_value = H5G_link_hard(cur_loc_id, cur_name, H5L_SAME_LOC, new_name)) < 0) - HGOTO_ERROR(H5E_LINK, H5E_CANTINIT, FAIL, "couldn't create link") + H5VL_object_t *obj = NULL; /* object token of loc_id */ + H5VL_loc_params_t loc_params1; + H5VL_loc_params_t loc_params2; + + loc_params1.type = H5VL_OBJECT_BY_NAME; + loc_params1.obj_type = H5I_get_type(cur_loc_id); + loc_params1.loc_data.loc_by_name.name = cur_name; + loc_params1.loc_data.loc_by_name.lapl_id = H5P_DEFAULT; + + loc_params2.type = H5VL_OBJECT_BY_NAME; + loc_params2.loc_data.loc_by_name.name = new_name; + loc_params2.loc_data.loc_by_name.lapl_id = H5P_DEFAULT; + + /* get the location object */ + if(NULL == (obj = (H5VL_object_t *)H5I_object(cur_loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* set creation properties */ + if(H5P_set(plist, H5VL_PROP_LINK_TARGET, &obj->vol_obj) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't set property value for target") + 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") + + /* Create the link through the VOL */ + if((ret_value = H5VL_link_create(H5VL_LINK_CREATE_HARD, NULL, loc_params2, obj->vol_info->vol_cls, + lcpl_id, H5P_DEFAULT, H5AC_dxpl_id, H5_REQUEST_NULL)) < 0) + HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, "unable to create link") } /* end if */ else if(type == H5L_TYPE_SOFT) { - H5G_loc_t cur_loc; /* Group location for new link */ - - /* Finish checking arguments */ - if(H5G_loc(cur_loc_id, &cur_loc) < 0) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location") - - /* Create the link */ - if(H5L_create_soft(cur_name, &cur_loc, new_name, H5P_DEFAULT, H5P_DEFAULT, H5AC_dxpl_id) < 0) - HGOTO_ERROR(H5E_LINK, H5E_CANTINIT, FAIL, "unable to create link") + H5VL_object_t *obj = NULL; /* object token of loc_id */ + H5VL_loc_params_t loc_params; + + loc_params.type = H5VL_OBJECT_BY_NAME; + loc_params.loc_data.loc_by_name.name = new_name; + loc_params.loc_data.loc_by_name.lapl_id = H5P_DEFAULT; + loc_params.obj_type = H5I_get_type(cur_loc_id); + + /* get the location object */ + if(NULL == (obj = (H5VL_object_t *)H5I_object(cur_loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* set creation properties */ + if(H5P_set(plist, H5VL_PROP_LINK_TARGET_NAME, &cur_name) < 0) + 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, obj->vol_obj, loc_params, obj->vol_info->vol_cls, + lcpl_id, H5P_DEFAULT, H5AC_dxpl_id, 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") @@ -396,6 +456,8 @@ herr_t H5Glink2(hid_t cur_loc_id, const char *cur_name, H5G_link_t type, hid_t new_loc_id, const char *new_name) { + hid_t lcpl_id = H5P_LINK_CREATE_DEFAULT; + H5P_genplist_t *plist; /* Property list pointer */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) @@ -407,25 +469,69 @@ H5Glink2(hid_t cur_loc_id, const char *cur_name, H5G_link_t type, if(!new_name || !*new_name) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no new name specified") + /* Get the plist structure */ + if(NULL == (plist = (H5P_genplist_t *)H5I_object(lcpl_id))) + HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID") + if(type == H5L_TYPE_HARD) { - if((ret_value = H5G_link_hard(cur_loc_id, cur_name, new_loc_id, new_name)) < 0) - HGOTO_ERROR(H5E_LINK, H5E_CANTINIT, FAIL, "couldn't create link") + H5VL_object_t *obj1 = NULL; /* object token of loc_id */ + H5VL_object_t *obj2 = NULL; /* object token of loc_id */ + H5VL_loc_params_t loc_params1; + H5VL_loc_params_t loc_params2; + + loc_params1.type = H5VL_OBJECT_BY_NAME; + loc_params1.obj_type = H5I_get_type(cur_loc_id); + loc_params1.loc_data.loc_by_name.name = cur_name; + loc_params1.loc_data.loc_by_name.lapl_id = H5P_DEFAULT; + + loc_params2.type = H5VL_OBJECT_BY_NAME; + loc_params2.obj_type = H5I_get_type(new_loc_id); + loc_params2.loc_data.loc_by_name.name = new_name; + loc_params2.loc_data.loc_by_name.lapl_id = H5P_DEFAULT; + + /* get the location object */ + if(NULL == (obj1 = (H5VL_object_t *)H5I_object(cur_loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + if(NULL == (obj2 = (H5VL_object_t *)H5I_object(new_loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* set creation properties */ + if(H5P_set(plist, H5VL_PROP_LINK_TARGET, &obj1->vol_obj) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't set property value for target id") + 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 name") + + /* Create the link through the VOL */ + if((ret_value = H5VL_link_create(H5VL_LINK_CREATE_HARD, obj2->vol_obj, loc_params2, obj2->vol_info->vol_cls, + lcpl_id, H5P_DEFAULT, H5AC_dxpl_id, H5_REQUEST_NULL)) < 0) + HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, "unable to create link") } /* end if */ else if(type == H5L_TYPE_SOFT) { - H5G_loc_t new_loc; /* Group location for new link */ + H5VL_object_t *obj = NULL; /* 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 * new_loc_id is H5L_SAME_LOC */ if(new_loc_id == H5L_SAME_LOC) new_loc_id = cur_loc_id; - /* Finish checking arguments */ - if(H5G_loc(new_loc_id, &new_loc) < 0) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location") + loc_params.type = H5VL_OBJECT_BY_NAME; + loc_params.loc_data.loc_by_name.name = new_name; + loc_params.loc_data.loc_by_name.lapl_id = H5P_DEFAULT; + loc_params.obj_type = H5I_get_type(new_loc_id); + + /* get the location object */ + if(NULL == (obj = (H5VL_object_t *)H5I_object(new_loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") - /* Create the link */ - if(H5L_create_soft(cur_name, &new_loc, new_name, H5P_DEFAULT, H5P_DEFAULT, H5AC_dxpl_id) < 0) - HGOTO_ERROR(H5E_LINK, H5E_CANTINIT, FAIL, "unable to create link") + /* set creation properties */ + if(H5P_set(plist, H5VL_PROP_LINK_TARGET_NAME, &cur_name) < 0) + 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, obj->vol_obj, loc_params, obj->vol_info->vol_cls, + lcpl_id, H5P_DEFAULT, H5AC_dxpl_id, 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") @@ -436,60 +542,6 @@ done: /*------------------------------------------------------------------------- - * Function: H5G_link_hard - * - * Purpose: Creates a hard link from NEW_NAME to CUR_NAME. - * - * CUR_NAME must name an existing object. CUR_NAME and - * NEW_NAME are interpreted relative to CUR_LOC_ID and - * NEW_LOC_ID, which are either file IDs or group IDs. - * - * Return: Non-negative on success/Negative on failure - * - * Programmer: Quincey Koziol - * Monday, November 6, 2006 - * - *------------------------------------------------------------------------- - */ -static herr_t -H5G_link_hard(hid_t cur_loc_id, const char *cur_name, hid_t new_loc_id, - const char *new_name) -{ - H5G_loc_t cur_loc, *cur_loc_p; /* Information about current link's group */ - H5G_loc_t new_loc, *new_loc_p; /* Information about new link's group */ - herr_t ret_value = SUCCEED; /* Return value */ - - FUNC_ENTER_NOAPI_NOINIT - - /* Finish checking arguments */ - if(cur_loc_id == H5L_SAME_LOC && new_loc_id == H5L_SAME_LOC) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "source and destination should not be both H5L_SAME_LOC") - if(cur_loc_id != H5L_SAME_LOC && H5G_loc(cur_loc_id, &cur_loc) < 0) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location") - if(new_loc_id != H5L_SAME_LOC && H5G_loc(new_loc_id, &new_loc) < 0) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location") - - /* Set up current & new location pointers */ - cur_loc_p = &cur_loc; - new_loc_p = &new_loc; - if(cur_loc_id == H5L_SAME_LOC) - cur_loc_p = new_loc_p; - else if(new_loc_id == H5L_SAME_LOC) - new_loc_p = cur_loc_p; - else if(cur_loc_p->oloc->file != new_loc_p->oloc->file) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "source and destination should be in the same file.") - - /* Create the link */ - if(H5L_create_hard(cur_loc_p, cur_name, new_loc_p, new_name, - H5P_DEFAULT, H5P_DEFAULT, H5AC_dxpl_id) < 0) - HGOTO_ERROR(H5E_LINK, H5E_CANTINIT, FAIL, "unable to create link") - -done: - FUNC_LEAVE_NOAPI(ret_value) -} /* end H5G_link_hard() */ - - -/*------------------------------------------------------------------------- * Function: H5Gmove * * Purpose: Moves and renames a link. The new API to do this is H5Lmove. @@ -499,14 +551,31 @@ done: herr_t H5Gmove(hid_t src_loc_id, const char *src_name, const char *dst_name) { + H5VL_object_t *obj = NULL; /* object token of loc_id */ + H5VL_loc_params_t loc_params1; + H5VL_loc_params_t loc_params2; herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE3("e", "i*s*s", src_loc_id, src_name, dst_name); - /* Call common routine to move the link */ - if(H5G_move(src_loc_id, src_name, H5L_SAME_LOC, dst_name) < 0) - HGOTO_ERROR(H5E_LINK, H5E_CANTINIT, FAIL, "couldn't move link") + loc_params1.type = H5VL_OBJECT_BY_NAME; + loc_params1.obj_type = H5I_get_type(src_loc_id); + loc_params1.loc_data.loc_by_name.name = src_name; + loc_params1.loc_data.loc_by_name.lapl_id = H5P_DEFAULT; + + 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; + + /* get the location object */ + if(NULL == (obj = (H5VL_object_t *)H5I_object(src_loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Create the link through the VOL */ + if((ret_value = H5VL_link_move(obj->vol_obj, loc_params1, NULL, loc_params2, obj->vol_info->vol_cls, + H5P_DEFAULT, H5P_DEFAULT, H5AC_dxpl_id, H5_REQUEST_NULL)) < 0) + HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, "unable to create link") done: FUNC_LEAVE_API(ret_value) @@ -524,14 +593,42 @@ herr_t H5Gmove2(hid_t src_loc_id, const char *src_name, hid_t dst_loc_id, const char *dst_name) { + H5VL_object_t *obj1 = NULL; /* object token of src_id */ + H5VL_loc_params_t loc_params1; + H5VL_object_t *obj2 = NULL; /* object token of dst_id */ + H5VL_loc_params_t loc_params2; herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE4("e", "i*si*s", src_loc_id, src_name, dst_loc_id, dst_name); - /* Call common routine to move the link */ - if(H5G_move(src_loc_id, src_name, dst_loc_id, dst_name) < 0) - HGOTO_ERROR(H5E_LINK, H5E_CANTINIT, FAIL, "couldn't move link") + /* set location paramter for source object */ + loc_params1.type = H5VL_OBJECT_BY_NAME; + 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 paramter 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) { + /* get the location object */ + if(NULL == (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) { + /* get the location object */ + if(NULL == (obj2 = (H5VL_object_t *)H5I_object(dst_loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + } + + /* Move the link through the VOL */ + if((ret_value = H5VL_link_move(obj1->vol_obj, loc_params1, obj2->vol_obj, loc_params2, + obj1->vol_info->vol_cls, + H5P_DEFAULT, H5P_DEFAULT, H5AC_dxpl_id, H5_REQUEST_NULL)) < 0) + HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, "unable to create link") done: FUNC_LEAVE_API(ret_value) @@ -539,63 +636,6 @@ done: /*------------------------------------------------------------------------- - * Function: H5G_move - * - * Purpose: Renames an object within an HDF5 file and moves it to a new - * group. The original name SRC is unlinked from the group graph - * and then inserted with the new name DST (which can specify a - * new path for the object) as an atomic operation. The names - * are interpreted relative to SRC_LOC_ID and - * DST_LOC_ID, which are either file IDs or group ID. - * - * Return: Non-negative on success/Negative on failure - * - * Programmer: Quincey Koziol - * Monday, November 6, 2006 - * - *------------------------------------------------------------------------- - */ -static herr_t -H5G_move(hid_t src_loc_id, const char *src_name, hid_t dst_loc_id, - const char *dst_name) -{ - H5G_loc_t src_loc, *src_loc_p; /* Group info for source location */ - H5G_loc_t dst_loc, *dst_loc_p; /* Group info for destination location */ - herr_t ret_value = SUCCEED; /* Return value */ - - FUNC_ENTER_NOAPI_NOINIT - - /* Check arguments */ - if(src_loc_id == H5L_SAME_LOC && dst_loc_id == H5L_SAME_LOC) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "source and destination should not both be H5L_SAME_LOC") - if(src_loc_id != H5L_SAME_LOC && H5G_loc(src_loc_id, &src_loc) < 0) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location") - if(dst_loc_id != H5L_SAME_LOC && H5G_loc(dst_loc_id, &dst_loc) < 0) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location") - if(!src_name || !*src_name) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no current name specified") - if(!dst_name || !*dst_name) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no destination name specified") - - /* Set up src & dst location pointers */ - src_loc_p = &src_loc; - dst_loc_p = &dst_loc; - if(src_loc_id == H5L_SAME_LOC) - src_loc_p = dst_loc_p; - else if(dst_loc_id == H5L_SAME_LOC) - dst_loc_p = src_loc_p; - - /* Move the link */ - if(H5L_move(src_loc_p, src_name, dst_loc_p, dst_name, FALSE, H5P_DEFAULT, - H5P_DEFAULT, H5AC_dxpl_id) < 0) - HGOTO_ERROR(H5E_LINK, H5E_CANTMOVE, FAIL, "unable to move link") - -done: - FUNC_LEAVE_NOAPI(ret_value) -} /* end H5G_move() */ - - -/*------------------------------------------------------------------------- * Function: H5Gunlink * * Purpose: Removes a link. The new API is H5Ldelete/H5Ldelete_by_idx. @@ -605,21 +645,29 @@ done: herr_t H5Gunlink(hid_t loc_id, const char *name) { - H5G_loc_t loc; /* Group's location */ + H5VL_object_t *obj = NULL; /* object token of loc_id */ + H5VL_loc_params_t loc_params; herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE2("e", "i*s", loc_id, name); - /* 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") - /* Call H5L routine... */ - if(H5L_delete(&loc, name, H5P_DEFAULT, H5AC_dxpl_id) < 0) - HGOTO_ERROR(H5E_LINK, H5E_CANTDELETE, FAIL, "couldn't delete link") + loc_params.type = H5VL_OBJECT_BY_NAME; + loc_params.obj_type = H5I_get_type(loc_id); + loc_params.loc_data.loc_by_name.name = name; + loc_params.loc_data.loc_by_name.lapl_id = H5P_LINK_ACCESS_DEFAULT; + + /* get the location object */ + if(NULL == (obj = (H5VL_object_t *)H5I_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Delete the link through the VOL */ + if(H5VL_link_specific(obj->vol_obj, loc_params, obj->vol_info->vol_cls, H5VL_LINK_DELETE, + H5AC_dxpl_id, H5_REQUEST_NULL) < 0) + HGOTO_ERROR(H5E_SYM, H5E_CANTDELETE, FAIL, "unable to delete link") done: FUNC_LEAVE_API(ret_value) @@ -637,21 +685,30 @@ done: herr_t H5Gget_linkval(hid_t loc_id, const char *name, size_t size, char *buf/*out*/) { - H5G_loc_t loc; /* Group's location */ + H5VL_object_t *obj = NULL; /* object token of loc_id */ + H5VL_loc_params_t loc_params; herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE4("e", "i*szx", loc_id, name, size, buf); /* Check arguments */ - if(H5G_loc(loc_id, &loc)) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location") if(!name || !*name) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name specified") - /* Call the new link routine which provides this capability */ - if(H5L_get_val(&loc, name, buf, size, H5P_DEFAULT, H5AC_ind_dxpl_id) < 0) - HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "couldn't get link info") + loc_params.type = H5VL_OBJECT_BY_NAME; + loc_params.obj_type = H5I_get_type(loc_id); + loc_params.loc_data.loc_by_name.name = name; + loc_params.loc_data.loc_by_name.lapl_id = H5P_LINK_ACCESS_DEFAULT; + + /* get the location object */ + if(NULL == (obj = (H5VL_object_t *)H5I_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Get the link info through the VOL */ + if((ret_value = H5VL_link_get(obj->vol_obj, loc_params, obj->vol_info->vol_cls, H5VL_LINK_GET_VAL, + H5AC_ind_dxpl_id, H5_REQUEST_NULL, buf, size)) < 0) + HGOTO_ERROR(H5E_INTERNAL, H5E_CANTGET, FAIL, "unable to get link value") done: FUNC_LEAVE_API(ret_value) @@ -775,6 +832,7 @@ 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 */ 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 */ @@ -784,6 +842,8 @@ H5Giterate(hid_t loc_id, const char *name, int *idx_p, H5G_iterate_t op, 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) @@ -800,7 +860,7 @@ H5Giterate(hid_t loc_id, const char *name, int *idx_p, H5G_iterate_t op, lnk_op.op_func.op_old = op; /* Call private function. */ - if((ret_value = H5G_iterate(loc_id, name, H5_INDEX_NAME, H5_ITER_INC, idx, &last_obj, &lnk_op, op_data, H5P_DEFAULT, H5AC_ind_dxpl_id)) < 0) + if((ret_value = H5G_iterate(&loc, name, H5_INDEX_NAME, H5_ITER_INC, idx, &last_obj, &lnk_op, op_data, H5P_DEFAULT, H5AC_ind_dxpl_id)) < 0) HGOTO_ERROR(H5E_SYM, H5E_BADITER, FAIL, "group iteration failed") /* Set the index we stopped at */ @@ -1094,7 +1154,8 @@ H5Gget_objname_by_idx(hid_t loc_id, hsize_t idx, char *name, size_t size) HGOTO_ERROR(H5E_DATASET, H5E_BADTYPE, FAIL, "not a group") /* Call internal function */ - if((ret_value = H5G_obj_get_name_by_idx(loc.oloc, H5_INDEX_NAME, H5_ITER_INC, idx, name, size, H5AC_ind_dxpl_id)) < 0) + if((ret_value = H5G_obj_get_name_by_idx(loc.oloc, H5_INDEX_NAME, H5_ITER_INC, + idx, name, size, H5AC_ind_dxpl_id)) < 0) HGOTO_ERROR(H5E_SYM, H5E_BADTYPE, FAIL, "can't get object name") done: |