diff options
Diffstat (limited to 'src/H5Gname.c')
| -rw-r--r-- | src/H5Gname.c | 70 |
1 files changed, 40 insertions, 30 deletions
diff --git a/src/H5Gname.c b/src/H5Gname.c index 86a0c2f..4b0f04c 100644 --- a/src/H5Gname.c +++ b/src/H5Gname.c @@ -42,6 +42,8 @@ #include "H5Lprivate.h" /* Links */ #include "H5MMprivate.h" /* Memory wrappers */ +#include "H5VLnative_private.h" /* Native VOL connector */ + /****************/ /* Local Macros */ @@ -1195,16 +1197,16 @@ done: * Purpose: Callback for retrieving object's name by address * * Return: Positive if path is for object desired - * 0 if not correct object - * negative on failure. + * 0 if not correct object + * negative on failure. * * Programmer: Quincey Koziol - * November 4 2007 + * November 4 2007 * *------------------------------------------------------------------------- */ static herr_t -H5G_get_name_by_addr_cb(hid_t gid, const char *path, const H5L_info_t *linfo, +H5G_get_name_by_addr_cb(hid_t gid, const char *path, const H5L_info2_t *linfo, void *_udata) { H5G_gnba_iter_t *udata = (H5G_gnba_iter_t *)_udata; /* User data for iteration */ @@ -1212,7 +1214,7 @@ H5G_get_name_by_addr_cb(hid_t gid, const char *path, const H5L_info_t *linfo, H5G_name_t obj_path; /* Object's group hier. path */ H5O_loc_t obj_oloc; /* Object's object location */ hbool_t obj_found = FALSE; /* Object at 'path' found */ - herr_t ret_value = H5_ITER_CONT; /* Return value */ + herr_t ret_value = H5_ITER_CONT; /* Return value */ FUNC_ENTER_NOAPI_NOINIT @@ -1223,31 +1225,39 @@ H5G_get_name_by_addr_cb(hid_t gid, const char *path, const H5L_info_t *linfo, HDassert(udata->path == NULL); /* Check for hard link with correct address */ - if(linfo->type == H5L_TYPE_HARD && udata->loc->addr == linfo->u.address) { - H5G_loc_t grp_loc; /* Location of group */ - - /* Get group's location */ - if(H5G_loc(gid, &grp_loc) < 0) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5_ITER_ERROR, "bad group location") - - /* Set up opened object location to fill in */ - obj_loc.oloc = &obj_oloc; - obj_loc.path = &obj_path; - H5G_loc_reset(&obj_loc); - - /* Find the object */ - if(H5G_loc_find(&grp_loc, path, &obj_loc/*out*/) < 0) - HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, H5_ITER_ERROR, "object not found") - obj_found = TRUE; - - /* Check for object in same file (handles mounted files) */ - /* (re-verify address, in case we traversed a file mount) */ - if(udata->loc->addr == obj_loc.oloc->addr && udata->loc->file == obj_loc.oloc->file) { - if(NULL == (udata->path = H5MM_strdup(path))) - HGOTO_ERROR(H5E_SYM, H5E_CANTALLOC, H5_ITER_ERROR, "can't duplicate path string") - - /* We found a match so we return immediately */ - HGOTO_DONE(H5_ITER_STOP) + if(linfo->type == H5L_TYPE_HARD) { + haddr_t link_addr; + + /* Retrieve hard link address from VOL token */ + if(H5VL_native_token_to_addr(udata->loc->file, H5I_FILE, linfo->u.token, &link_addr) < 0) + HGOTO_ERROR(H5E_SYM, H5E_CANTUNSERIALIZE, FAIL, "can't deserialize object token into address") + + if(udata->loc->addr == link_addr) { + H5G_loc_t grp_loc; /* Location of group */ + + /* Get group's location */ + if(H5G_loc(gid, &grp_loc) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5_ITER_ERROR, "bad group location") + + /* Set up opened object location to fill in */ + obj_loc.oloc = &obj_oloc; + obj_loc.path = &obj_path; + H5G_loc_reset(&obj_loc); + + /* Find the object */ + if(H5G_loc_find(&grp_loc, path, &obj_loc/*out*/) < 0) + HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, H5_ITER_ERROR, "object not found") + obj_found = TRUE; + + /* Check for object in same file (handles mounted files) */ + /* (re-verify address, in case we traversed a file mount) */ + if(udata->loc->addr == obj_loc.oloc->addr && udata->loc->file == obj_loc.oloc->file) { + if(NULL == (udata->path = H5MM_strdup(path))) + HGOTO_ERROR(H5E_SYM, H5E_CANTALLOC, H5_ITER_ERROR, "can't duplicate path string") + + /* We found a match so we return immediately */ + HGOTO_DONE(H5_ITER_STOP) + } /* end if */ } /* end if */ } /* end if */ |