Rename H5VL_ID_GET_NAME to H5VL_OBJECT_GET_NAME

Implement native H5VL_OBJECT_GET_NAME by addr

4 files changed, 24 insertions, 9 deletions

diff --git a/src/H5I.c b/src/H5I.c
index 93c9e98..87ff04a 100644
--- a/src/H5I.c
+++ b/src/H5I.c
@@ -2186,7 +2186,7 @@ H5Iget_name(hid_t id, char *name/*out*/, size_t size)
     loc_params.obj_type     = H5I_get_type(id);
 
     /* Retrieve object's name */
-    if(H5VL_object_get(vol_obj, &loc_params, H5VL_ID_GET_NAME, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &ret_value, name, size) < 0)
+    if(H5VL_object_get(vol_obj, &loc_params, H5VL_OBJECT_GET_NAME, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &ret_value, name, size) < 0)
         HGOTO_ERROR(H5E_ATOM, H5E_CANTGET, (-1), "can't retrieve object name")
 
 done:
diff --git a/src/H5VLnative_object.c b/src/H5VLnative_object.c
index 0b1d73a..de2a8a5 100644
--- a/src/H5VLnative_object.c
+++ b/src/H5VLnative_object.c
@@ -213,17 +213,32 @@ H5VL__native_object_get(void *obj, const H5VL_loc_params_t *loc_params, H5VL_obj
                 break;
             }
 
-        /* H5Iget_name */
-        case H5VL_ID_GET_NAME:
+        /* Object name */
+        case H5VL_OBJECT_GET_NAME:
             {
                 ssize_t *ret = HDva_arg(arguments, ssize_t *);
                 char *name = HDva_arg(arguments, char *);
                 size_t size = HDva_arg(arguments, size_t);
 
-                /* Retrieve object's name */
-                if((*ret = H5G_get_name(&loc, name, size, NULL)) < 0)
-                    HGOTO_ERROR(H5E_ATOM, H5E_CANTGET, FAIL, "can't retrieve object name")
+                if(loc_params->type == H5VL_OBJECT_BY_SELF) {
+                    /* Retrieve object's name */
+                    if((*ret = H5G_get_name(&loc, name, size, NULL)) < 0)
+                        HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't retrieve object name")
+                } /* end if */
+                else if(loc_params->type == H5VL_OBJECT_BY_ADDR) {
+                    H5O_loc_t obj_oloc; /* Object location */
+
+                    /* Initialize the object location */
+                    H5O_loc_reset(&obj_oloc);
+                    obj_oloc.file = loc.oloc->file;
+                    obj_oloc.addr = loc_params->loc_data.loc_by_addr.addr;
 
+                    /* Retrieve object's name */
+                    if((*ret = H5G_get_name_by_addr(loc.oloc->file, &obj_oloc, name, size)) < 0)
+                        HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't determine object name")
+                } /* end else-if */
+                else
+                    HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "unknown get_name parameters")
                 break;
             }
 
diff --git a/src/H5VLpublic.h b/src/H5VLpublic.h
index 45fd022..ebe424a 100644
--- a/src/H5VLpublic.h
+++ b/src/H5VLpublic.h
@@ -146,7 +146,7 @@ typedef enum H5VL_object_get_t {
     H5VL_REF_GET_NAME,                 /* object name, for reference        */
     H5VL_REF_GET_REGION,               /* dataspace of region               */
     H5VL_REF_GET_TYPE,                 /* type of object                    */
-    H5VL_ID_GET_NAME                   /* object name, for hid_t            */
+    H5VL_OBJECT_GET_NAME               /* object name                       */
 } H5VL_object_get_t;
 
 /* types for object SPECIFIC callback */
diff --git a/src/H5trace.c b/src/H5trace.c
index 23f2f1d..851ec73 100644
--- a/src/H5trace.c
+++ b/src/H5trace.c
@@ -2905,8 +2905,8 @@ H5_trace(const double *returning, const char *func, const char *type, ...)
                                 case H5VL_REF_GET_NAME:
                                     HDfprintf(out, "H5VL_REF_GET_NAME");
                                     break;
-                                case H5VL_ID_GET_NAME:
-                                    HDfprintf(out, "H5VL_ID_GET_NAME");
+                                case H5VL_OBJECT_GET_NAME:
+                                    HDfprintf(out, "H5VL_OBJECT_GET_NAME");
                                     break;
                                 default:
                                     HDfprintf(out, "%ld", (long)get);