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-rw-r--r--src/H5VL.c2178
1 files changed, 49 insertions, 2129 deletions
diff --git a/src/H5VL.c b/src/H5VL.c
index 5c2d113..225e983 100644
--- a/src/H5VL.c
+++ b/src/H5VL.c
@@ -98,7 +98,7 @@ H5VL__get_plugin_cb(void *obj, hid_t id, void *_op_data)
if (0 == HDstrcmp(cls->name, op_data->name)) {
op_data->found_id = id;
ret_value = H5_ITER_STOP;
- }
+ } /* end if */
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5VL__get_plugin_cb() */
@@ -225,75 +225,6 @@ done:
/*-------------------------------------------------------------------------
- * Function: H5VLclose
- *
- * Purpose: Closes a VOL plugin ID. This in no way affects
- * file access property lists which have been defined to use
- * this VOL plugin or files which are already opened under with
- * this plugin.
- *
- * Return: Success: Non-negative
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5VLclose(hid_t vol_id)
-{
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_API(FAIL)
- H5TRACE1("e", "i", vol_id);
-
- /* Check args */
- if(NULL == H5I_object_verify(vol_id, H5I_VOL))
- HGOTO_ERROR(H5E_VOL, H5E_BADTYPE, FAIL, "not a VOL plugin")
-
- /* Decrement the ref count on the ID, possibly releasing the VOL plugin */
- if(H5I_dec_app_ref(vol_id) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTDEC, FAIL, "unable to close VOL plugin ID")
-
-done:
- FUNC_LEAVE_API(ret_value)
-} /* end H5VLclose() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLunregister_plugin
- *
- * Purpose: Removes a VOL plugin ID from the library. This in no way affects
- * file access property lists which have been defined to use
- * this VOL plugin or files which are already opened under with
- * this plugin.
- *
- * Return: Success: Non-negative
- *
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5VLunregister_plugin(hid_t vol_id)
-{
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_API(FAIL)
- H5TRACE1("e", "i", vol_id);
-
- /* Check arguments */
- if(NULL == H5I_object_verify(vol_id, H5I_VOL))
- HGOTO_ERROR(H5E_VOL, H5E_BADTYPE, FAIL, "not a VOL plugin")
-
- /* The H5VL_class_t struct will be freed by this function */
- if (H5I_dec_app_ref(vol_id) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTDEC, FAIL, "unable to unregister VOL plugin")
-
-done:
- FUNC_LEAVE_API(ret_value)
-} /* end H5VLunregister_plugin() */
-
-
-/*-------------------------------------------------------------------------
* Function: H5VLis_plugin_registered
*
* Purpose: Tests whether a VOL class has been registered or not
@@ -395,121 +326,47 @@ done:
} /* end H5VLget_plugin_name() */
-/*---------------------------------------------------------------------------
- * Function: H5VLcmp_plugin_cls
- *
- * Purpose: Compares two plugin classes
- *
- * Return: Success: Non-negative, with *cmp set to positive if
- * plugin_id1 is greater than plugin_id2, negative if plugin_id2
- * is greater than plugin_id1 and zero if plugin_id1 and plugin_id2
- * are equal.
- *
- * Failure: Negative
- *
- *---------------------------------------------------------------------------
- */
-herr_t
-H5VLcmp_plugin_cls(int *cmp, hid_t plugin_id1, hid_t plugin_id2)
-{
- H5VL_class_t *cls1, *cls2; /* Plugins for IDs */
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_API(FAIL)
- H5TRACE3("e", "*Isii", cmp, plugin_id1, plugin_id2);
-
- /* Check args and get class pointers */
- if(NULL == (cls1 = (H5VL_class_t *)H5I_object_verify(plugin_id1, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
- if(NULL == (cls2 = (H5VL_class_t *)H5I_object_verify(plugin_id2, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- /* Compare the two VOL plugin classes */
- *cmp = H5VL_cmp_plugin_cls(cls1, cls2);
-
-done:
- FUNC_LEAVE_API(ret_value)
-} /* H5VLcmp_plugin_cls() */
-
-
-/*---------------------------------------------------------------------------
- * Function: H5VLcmp_plugin_info
- *
- * Purpose: Compares two plugin info objects
- *
- * Note: Both info objects must be from the same VOL plugin class
- *
- * Return: Success: Non-negative, with *cmp set to positive if
- * info1 is greater than info2, negative if info2
- * is greater than info1 and zero if info1 and info2
- * are equal.
- *
- * Failure: Negative
- *
- *---------------------------------------------------------------------------
- */
-herr_t
-H5VLcmp_plugin_info(int *cmp, hid_t plugin_id, const void *info1, const void *info2)
-{
- H5VL_class_t *cls; /* Plugins for ID */
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_API(FAIL)
- H5TRACE4("e", "*Isi*x*x", cmp, plugin_id, info1, info2);
-
- /* Check args and get class pointer */
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- /* Compare the two VOL plugin info objects */
- *cmp = H5VL_cmp_plugin_info(cls, info1, info2);
-
-done:
- FUNC_LEAVE_API(ret_value)
-} /* H5VLcmp_plugin_info() */
-
-/*-------------------------------------------------------------------------
- * Routines below this are public wrappers for stackable VOL plugins, and
- * should not be called by applications.
- *-----------------------------------------------------------------------*/
-
-
/*-------------------------------------------------------------------------
- * Function: H5VLinitialize
+ * Function: H5VLclose
*
- * Purpose: Calls the plugin-specific callback to initialize the plugin.
+ * Purpose: Closes a VOL plugin ID. This in no way affects
+ * file access property lists which have been defined to use
+ * this VOL plugin or files which are already opened under with
+ * this plugin.
*
* Return: Success: Non-negative
- *
* Failure: Negative
*
*-------------------------------------------------------------------------
*/
herr_t
-H5VLinitialize(hid_t plugin_id, hid_t vipl_id)
+H5VLclose(hid_t vol_id)
{
- H5VL_class_t *cls = NULL;
- herr_t ret_value = SUCCEED; /* Return value */
+ herr_t ret_value = SUCCEED; /* Return value */
- FUNC_ENTER_API_NOINIT
- H5TRACE2("e", "ii", plugin_id, vipl_id);
+ FUNC_ENTER_API(FAIL)
+ H5TRACE1("e", "i", vol_id);
/* Check args */
- if (NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
+ if(NULL == H5I_object_verify(vol_id, H5I_VOL))
+ HGOTO_ERROR(H5E_VOL, H5E_BADTYPE, FAIL, "not a VOL plugin")
- if (cls->initialize && cls->initialize(vipl_id) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTCLOSEOBJ, FAIL, "VOL plugin did not initialize")
+ /* Decrement the ref count on the ID, possibly releasing the VOL plugin */
+ if(H5I_dec_app_ref(vol_id) < 0)
+ HGOTO_ERROR(H5E_VOL, H5E_CANTDEC, FAIL, "unable to close VOL plugin ID")
done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLinitialize() */
+ FUNC_LEAVE_API(ret_value)
+} /* end H5VLclose() */
/*-------------------------------------------------------------------------
- * Function: H5VLterminate
+ * Function: H5VLunregister_plugin
*
- * Purpose: Calls the plugin-specific callback to terminate the plugin.
+ * Purpose: Removes a VOL plugin ID from the library. This in no way affects
+ * file access property lists which have been defined to use
+ * this VOL plugin or files which are already opened under with
+ * this plugin.
*
* Return: Success: Non-negative
*
@@ -518,1996 +375,59 @@ done:
*-------------------------------------------------------------------------
*/
herr_t
-H5VLterminate(hid_t plugin_id)
-{
- H5VL_class_t *cls = NULL;
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_API_NOINIT
- H5TRACE1("e", "i", plugin_id);
-
- /* Check args */
- if (NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- if (cls->terminate && cls->terminate() < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTCLOSEOBJ, FAIL, "VOL plugin did not terminate cleanly")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLterminate() */
-
-
-/*---------------------------------------------------------------------------
- * Function: H5VLget_cap_flags
- *
- * Purpose: Retrieves the capability flag for a plugin
- *
- * Return: Success: Non-NULL
- * Failure: NULL
- *
- *---------------------------------------------------------------------------
- */
-herr_t
-H5VLget_cap_flags(hid_t plugin_id, unsigned *cap_flags)
-{
- H5VL_class_t *cls; /* Plugin class struct */
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_API_NOINIT
-
- H5TRACE2("e", "i*Iu", plugin_id, cap_flags);
- /* Check args */
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- /* Retrieve capability flags */
- if(cap_flags)
- *cap_flags = cls->cap_flags;
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* H5VLget_cap_flags */
-
-
-/*---------------------------------------------------------------------------
- * Function: H5VLcopy_plugin_info
- *
- * Purpose: Copies a VOL plugin's info object
- *
- * Return: Success: Non-negative
- * Failure: Negative
- *
- *---------------------------------------------------------------------------
- */
-herr_t
-H5VLcopy_plugin_info(hid_t plugin_id, void **dst_vol_info, void *src_vol_info)
-{
- H5VL_class_t *cls; /* Plugins for ID */
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_API_NOINIT
-
- H5TRACE3("e", "i**x*x", plugin_id, dst_vol_info, src_vol_info);
- /* Check args and get class pointer */
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- /* Copy the VOL plugin's info object */
- if(H5VL_copy_plugin_info(cls, dst_vol_info, src_vol_info) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTCOPY, FAIL, "unable to copy VOL plugin info object")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* H5VLcopy_plugin_info() */
-
-
-/*---------------------------------------------------------------------------
- * Function: H5VLfree_plugin_info
- *
- * Purpose: Free VOL plugin info object
- *
- * Return: Success: Non-negative
- * Failure: Negative
- *
- *---------------------------------------------------------------------------
- */
-herr_t
-H5VLfree_plugin_info(hid_t plugin_id, void *info)
-{
- H5VL_class_t *cls; /* Plugins for ID */
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_API_NOINIT
-
- H5TRACE2("e", "i*x", plugin_id, info);
- /* Check args and get class pointer */
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- /* Free the VOL plugin info object */
- if(H5VL_free_plugin_info(cls, info) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTRELEASE, FAIL, "unable to release VOL plugin info object")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* H5VLfree_plugin_info() */
-
-
-/*---------------------------------------------------------------------------
- * Function: H5VLget_object
- *
- * Purpose: Retrieves an underlying object.
- *
- * Return: Success: Non-NULL
- * Failure: NULL
- *
- *---------------------------------------------------------------------------
- */
-void *
-H5VLget_object(void *obj, hid_t plugin_id)
+H5VLunregister_plugin(hid_t vol_id)
{
- H5VL_class_t *cls;
- void *ret_value = NULL;
-
- FUNC_ENTER_API_NOINIT
+ herr_t ret_value = SUCCEED; /* Return value */
- H5TRACE2("*x", "*xi", obj, plugin_id);
+ FUNC_ENTER_API(FAIL)
+ H5TRACE1("e", "i", vol_id);
- /* Check args */
- if(NULL == obj)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a VOL plugin ID")
+ /* Check arguments */
+ if(NULL == H5I_object_verify(vol_id, H5I_VOL))
+ HGOTO_ERROR(H5E_VOL, H5E_BADTYPE, FAIL, "not a VOL plugin")
- /* Check for 'get_object' callback in plugin */
- if(cls->get_object)
- ret_value = (cls->get_object)(obj);
- else
- ret_value = obj;
+ /* The H5VL_class_t struct will be freed by this function */
+ if (H5I_dec_app_ref(vol_id) < 0)
+ HGOTO_ERROR(H5E_VOL, H5E_CANTDEC, FAIL, "unable to unregister VOL plugin")
done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* H5VLget_object */
+ FUNC_LEAVE_API(ret_value)
+} /* end H5VLunregister_plugin() */
/*---------------------------------------------------------------------------
- * Function: H5VLget_wrap_ctx
- *
- * Purpose: Get a VOL plugin's object wrapping context
- *
- * Return: Success: Non-negative
- * Failure: Negative
+ * Function: H5VLcmp_plugin_cls
*
- *---------------------------------------------------------------------------
- */
-herr_t
-H5VLget_wrap_ctx(void *obj, hid_t plugin_id, void **wrap_ctx)
-{
- H5VL_class_t *cls; /* Plugins for ID */
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_API_NOINIT
-
- H5TRACE3("e", "*xi**x", obj, plugin_id, wrap_ctx);
- /* Check args and get class pointer */
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- /* Get the VOL plugin's object wrapper */
- if(H5VL_get_wrap_ctx(cls, obj, wrap_ctx) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "unable to retrieve VOL plugin object wrap context")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* H5VLget_wrap_ctx() */
-
-
-/*---------------------------------------------------------------------------
- * Function: H5VLfree_wrap_ctx
+ * Purpose: Compares two plugin classes
*
- * Purpose: Release a VOL plugin's object wrapping context
+ * Return: Success: Non-negative, with *cmp set to positive if
+ * plugin_id1 is greater than plugin_id2, negative if plugin_id2
+ * is greater than plugin_id1 and zero if plugin_id1 and plugin_id2
+ * are equal.
*
- * Return: Success: Non-negative
* Failure: Negative
*
*---------------------------------------------------------------------------
*/
herr_t
-H5VLfree_wrap_ctx(void *wrap_ctx, hid_t plugin_id)
+H5VLcmp_plugin_cls(int *cmp, hid_t plugin_id1, hid_t plugin_id2)
{
- H5VL_class_t *cls; /* Plugins for ID */
+ H5VL_class_t *cls1, *cls2; /* Plugins for IDs */
herr_t ret_value = SUCCEED; /* Return value */
- FUNC_ENTER_API_NOINIT
-
- H5TRACE2("e", "*xi", wrap_ctx, plugin_id);
- /* Check args and get class pointer */
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- /* Release the VOL plugin's object wrapper */
- if(H5VL_free_wrap_ctx(cls, wrap_ctx) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTRELEASE, FAIL, "unable to release VOL plugin object wrap context")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* H5VLfree_wrap_ctx() */
-
-
-/*---------------------------------------------------------------------------
- * Function: H5VLwrap_object
- *
- * Purpose: Asks a plugin to wrap an underlying object.
- *
- * Return: Success: Non-NULL
- * Failure: NULL
- *
- *---------------------------------------------------------------------------
- */
-void *
-H5VLwrap_object(void *obj, hid_t plugin_id, void *wrap_ctx)
-{
- H5VL_class_t *cls; /* VOL plugin class */
- void *ret_value = NULL; /* Return value */
-
- FUNC_ENTER_API_NOINIT
-
- H5TRACE3("*x", "*xi*x", obj, plugin_id, wrap_ctx);
- /* Check args */
- if(NULL == obj)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a VOL plugin ID")
-
- /* Wrap the object */
- if(NULL == (ret_value = H5VL_wrap_object(cls, wrap_ctx, obj)))
- HGOTO_ERROR(H5E_VOL, H5E_CANTGET, NULL, "unable to wrap object")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* H5VLwrap_object */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLattr_create
- *
- * Purpose: Creates an attribute
- *
- * Return: Success: Pointer to the new attribute
- *
- * Failure: NULL
- *
- *-------------------------------------------------------------------------
- */
-void *
-H5VLattr_create(void *obj, H5VL_loc_params_t loc_params, hid_t plugin_id, const char *name,
- hid_t acpl_id, hid_t aapl_id, hid_t dxpl_id, void **req)
-{
- H5VL_class_t *cls = NULL;
- void *ret_value = NULL; /* Return value */
-
- FUNC_ENTER_API_NOINIT
- H5TRACE8("*x", "*xxi*siii**x", obj, loc_params, plugin_id, name, acpl_id,
- aapl_id, dxpl_id, req);
-
- if (NULL == obj)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a VOL plugin ID")
-
- if(NULL == (ret_value = H5VL_attr_create(obj, loc_params, cls, name,
- acpl_id, aapl_id, dxpl_id, req)))
- HGOTO_ERROR(H5E_VOL, H5E_CANTINIT, NULL, "unable to create attribute")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLattr_create() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLattr_open
- *
- * Purpose: Opens an attribute
- *
- * Return: Success: Pointer to the new attribute
- *
- * Failure: NULL
- *
- *-------------------------------------------------------------------------
- */
-void *
-H5VLattr_open(void *obj, H5VL_loc_params_t loc_params, hid_t plugin_id, const char *name,
- hid_t aapl_id, hid_t dxpl_id, void **req)
-{
- H5VL_class_t *cls = NULL;
- void *ret_value = NULL; /* Return value */
-
- FUNC_ENTER_API_NOINIT
- H5TRACE7("*x", "*xxi*sii**x", obj, loc_params, plugin_id, name, aapl_id,
- dxpl_id, req);
-
- if (NULL == obj)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a VOL plugin ID")
-
- if(NULL == (ret_value = H5VL_attr_open(obj, loc_params, cls, name, aapl_id,
- dxpl_id, req)))
- HGOTO_ERROR(H5E_VOL, H5E_CANTINIT, NULL, "unable to open attribute")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLattr_open() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLattr_read
- *
- * Purpose: Reads data from an attribute
- *
- * Return: Success: Non-negative
- *
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t H5VLattr_read(void *attr, hid_t plugin_id, hid_t mem_type_id, void *buf, hid_t dxpl_id, void **req)
-{
- H5VL_class_t *cls = NULL;
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_API_NOINIT
-
- if (NULL == attr)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- if((ret_value = H5VL_attr_read(attr, cls, mem_type_id, buf, dxpl_id, req)) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTINIT, FAIL, "unable to read attribute")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLattr_read() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLattr_write
- *
- * Purpose: Writes data to an attribute
- *
- * Return: Success: Non-negative
- *
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t H5VLattr_write(void *attr, hid_t plugin_id, hid_t mem_type_id, const void *buf, hid_t dxpl_id, void **req)
-{
- H5VL_class_t *cls = NULL;
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_API_NOINIT
-
- if (NULL == attr)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- if((ret_value = H5VL_attr_write(attr, cls, mem_type_id, buf, dxpl_id, req)) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTINIT, FAIL, "unable to write attribute")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLattr_write() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLattr_get
- *
- * Purpose: Gets information about the attribute
- *
- * Return: Success: Non-negative
- *
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5VLattr_get(void *obj, hid_t plugin_id, H5VL_attr_get_t get_type,
- hid_t dxpl_id, void **req, va_list arguments)
-{
- H5VL_class_t *cls = NULL;
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE6("e", "*xiVai**xx", obj, plugin_id, get_type, dxpl_id, req, arguments);
-
- if (NULL == obj)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- /* Bypass the H5VLint layer */
- if(NULL == cls->attr_cls.get)
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL plugin has no `attr get' method")
- if((ret_value = (cls->attr_cls.get)(obj, get_type, dxpl_id, req, arguments)) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "Unable to get attribute information")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLattr_get() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLattr_specific
- *
- * Purpose: Performs a plugin-specific operation on an attribute
- *
- * Return: Success: Non-negative
- *
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5VLattr_specific(void *obj, H5VL_loc_params_t loc_params, hid_t plugin_id,
- H5VL_attr_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments)
-{
- H5VL_class_t *cls = NULL;
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE7("e", "*xxiVbi**xx", obj, loc_params, plugin_id, specific_type,
- dxpl_id, req, arguments);
-
- if (NULL == obj)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- /* Bypass the H5VLint layer */
- if(NULL == cls->attr_cls.specific)
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL plugin has no `attr specific' method")
- if((ret_value = (cls->attr_cls.specific)
- (obj, loc_params, specific_type, dxpl_id, req, arguments)) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "Unable to execute attribute specific callback")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLattr_specific() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLattr_optional
- *
- * Purpose: Performs an optional plugin-specific operation on an attribute
- *
- * Return: Success: Non-negative
- *
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5VLattr_optional(void *obj, hid_t plugin_id, hid_t dxpl_id, void **req, va_list arguments)
-{
- H5VL_class_t *cls = NULL;
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE5("e", "*xii**xx", obj, plugin_id, dxpl_id, req, arguments);
-
- if (NULL == obj)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- /* Have to bypass the H5VLint layer due to unknown val_list arguments */
- if(NULL == cls->attr_cls.optional)
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL plugin has no `attr optional' method")
- if((ret_value = (cls->attr_cls.optional)(obj, dxpl_id, req, arguments)) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "Unable to execute attribute optional callback")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLattr_optional() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLattr_close
- *
- * Purpose: Closes an attribute
- *
- * Return: Success: Non-negative
- *
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5VLattr_close(void *attr, hid_t plugin_id, hid_t dxpl_id, void **req)
-{
- H5VL_class_t *cls = NULL;
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE4("e", "*xii**x", attr, plugin_id, dxpl_id, req);
-
- if (NULL == attr)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- if((ret_value = H5VL_attr_close(attr, cls, dxpl_id, req)) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTRELEASE, FAIL, "unable to close attribute")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLattr_close() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLdataset_create
- *
- * Purpose: Creates a dataset
- *
- * Return: Success: Pointer to the new dataset
- *
- * Failure: NULL
- *
- *-------------------------------------------------------------------------
- */
-void *
-H5VLdataset_create(void *obj, H5VL_loc_params_t loc_params, hid_t plugin_id, const char *name,
- hid_t dcpl_id, hid_t dapl_id, hid_t dxpl_id, void **req)
-{
- H5VL_class_t *cls = NULL;
- void *ret_value = NULL; /* Return value */
-
- FUNC_ENTER_API_NOINIT
- H5TRACE8("*x", "*xxi*siii**x", obj, loc_params, plugin_id, name, dcpl_id,
- dapl_id, dxpl_id, req);
-
- if (NULL == obj)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a VOL plugin ID")
-
- if(NULL == (ret_value = H5VL_dataset_create(obj, loc_params, cls, name,
- dcpl_id, dapl_id, dxpl_id, req)))
- HGOTO_ERROR(H5E_VOL, H5E_CANTINIT, NULL, "unable to create dataset")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLdataset_create() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLdataset_open
- *
- * Purpose: Opens a dataset
- *
- * Return: Success: Pointer to the new dataset
- *
- * Failure: NULL
- *
- *-------------------------------------------------------------------------
- */
-void *
-H5VLdataset_open(void *obj, H5VL_loc_params_t loc_params, hid_t plugin_id, const char *name,
- hid_t dapl_id, hid_t dxpl_id, void **req)
-{
- H5VL_class_t *cls = NULL;
- void *ret_value = NULL;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE7("*x", "*xxi*sii**x", obj, loc_params, plugin_id, name, dapl_id,
- dxpl_id, req);
-
- if (NULL == obj)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a VOL plugin ID")
-
- if(NULL == (ret_value = H5VL_dataset_open(obj, loc_params, cls, name, dapl_id, dxpl_id, req)))
- HGOTO_ERROR(H5E_VOL, H5E_CANTINIT, NULL, "unable to open dataset")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLdataset_open() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLdataset_read
- *
- * Purpose: Reads data from a dataset
- *
- * Return: Success: Non-negative
- *
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5VLdataset_read(void *dset, hid_t plugin_id, hid_t mem_type_id, hid_t mem_space_id,
- hid_t file_space_id, hid_t plist_id, void *buf, void **req)
-{
- H5VL_class_t *cls = NULL;
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE8("e", "*xiiiii*x**x", dset, plugin_id, mem_type_id, mem_space_id,
- file_space_id, plist_id, buf, req);
-
- if (NULL == dset)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- if((ret_value = H5VL_dataset_read(dset, cls, mem_type_id, mem_space_id, file_space_id,
- plist_id, buf, req)) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTINIT, FAIL, "unable to read dataset")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLdataset_read() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLdataset_write
- *
- * Purpose: Writes data to a dataset
- *
- * Return: Success: Non-negative
- *
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5VLdataset_write(void *dset, hid_t plugin_id, hid_t mem_type_id, hid_t mem_space_id,
- hid_t file_space_id, hid_t plist_id, const void *buf, void **req)
-{
- H5VL_class_t *cls = NULL;
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE8("e", "*xiiiii*x**x", dset, plugin_id, mem_type_id, mem_space_id,
- file_space_id, plist_id, buf, req);
-
- if (NULL == dset)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- if((ret_value = H5VL_dataset_write(dset, cls, mem_type_id, mem_space_id, file_space_id,
- plist_id, buf, req)) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTINIT, FAIL, "unable to write dataset")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLdataset_write() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLdataset_get
- *
- * Purpose: Gets information about a dataset
- *
- * Return: Success: Non-negative
- *
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5VLdataset_get(void *dset, hid_t plugin_id, H5VL_dataset_get_t get_type,
- hid_t dxpl_id, void **req, va_list arguments)
-{
- H5VL_class_t *cls = NULL;
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE6("e", "*xiVci**xx", dset, plugin_id, get_type, dxpl_id, req, arguments);
-
- if (NULL == dset)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- /* Bypass the H5VLint layer */
- if(NULL == cls->dataset_cls.get)
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL plugin has no `dataset get' method")
- if((ret_value = (cls->dataset_cls.get)(dset, get_type, dxpl_id, req, arguments)) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "Unable to execute dataset get callback")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLdataset_get() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLdataset_specific
- *
- * Purpose: Performs a plugin-specific operation on a dataset
- *
- * Return: Success: Non-negative
- *
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5VLdataset_specific(void *obj, hid_t plugin_id, H5VL_dataset_specific_t specific_type,
- hid_t dxpl_id, void **req, va_list arguments)
-{
- H5VL_class_t *cls = NULL;
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE6("e", "*xiVdi**xx", obj, plugin_id, specific_type, dxpl_id, req,
- arguments);
-
- if (NULL == obj)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- if(NULL == cls->dataset_cls.specific)
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL plugin has no `dataset specific' method")
- if((ret_value = (cls->dataset_cls.specific)
- (obj, specific_type, dxpl_id, req, arguments)) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "Unable to execute dataset specific callback")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLdataset_specific() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLdataset_optional
- *
- * Purpose: Performs an optional plugin-specific operation on a dataset
- *
- * Return: Success: Non-negative
- *
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5VLdataset_optional(void *obj, hid_t plugin_id, hid_t dxpl_id, void **req, va_list arguments)
-{
- H5VL_class_t *cls = NULL;
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE5("e", "*xii**xx", obj, plugin_id, dxpl_id, req, arguments);
-
- if (NULL == obj)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- if(NULL == cls->dataset_cls.optional)
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL plugin has no `dataset optional' method")
- if((ret_value = (cls->dataset_cls.optional)(obj, dxpl_id, req, arguments)) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "Unable to execute dataset optional callback")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLdataset_optional() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLdataset_close
- *
- * Purpose: Closes a dataset
- *
- * Return: Success: Non-negative
- *
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5VLdataset_close(void *dset, hid_t plugin_id, hid_t dxpl_id, void **req)
-{
- H5VL_class_t *cls = NULL;
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE4("e", "*xii**x", dset, plugin_id, dxpl_id, req);
-
- if (NULL == dset)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- if((ret_value = H5VL_dataset_close(dset, cls, dxpl_id, req)) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTRELEASE, FAIL, "unable to close dataset")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLdataset_close() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLfile_create
- *
- * Purpose: Creates a file
- *
- * Return: Success: Pointer to the new file
- *
- * Failure: NULL
- *
- *-------------------------------------------------------------------------
- */
-void *
-H5VLfile_create(const char *name, unsigned flags, hid_t fcpl_id, hid_t fapl_id,
- hid_t dxpl_id, void **req)
-{
- H5P_genplist_t *plist; /* Property list pointer */
- H5VL_plugin_prop_t plugin_prop; /* Property for VOL plugin ID & info */
- H5VL_class_t *cls = NULL;
- void *ret_value = NULL;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE6("*x", "*sIuiii**x", name, flags, fcpl_id, fapl_id, dxpl_id, req);
-
- /* get the VOL info from the fapl */
- if(NULL == (plist = (H5P_genplist_t *)H5I_object(fapl_id)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a file access property list")
- if(H5P_peek(plist, H5F_ACS_VOL_DRV_NAME, &plugin_prop) < 0)
- HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get VOL plugin info")
-
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_prop.plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a VOL plugin ID")
-
- if(NULL == (ret_value = H5VL_file_create(cls, name, flags, fcpl_id, fapl_id,
- dxpl_id, req)))
- HGOTO_ERROR(H5E_VOL, H5E_CANTINIT, NULL, "unable to create file")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLfile_create() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLfile_open
- *
- * Purpose: Opens a file
- *
- * Return: Success: Pointer to the new file
- *
- * Failure: NULL
- *
- *-------------------------------------------------------------------------
- */
-void *
-H5VLfile_open(const char *name, unsigned flags, hid_t fapl_id, hid_t dxpl_id, void **req)
-{
- H5P_genplist_t *plist; /* Property list pointer */
- H5VL_plugin_prop_t plugin_prop; /* Property for VOL plugin ID & info */
- H5VL_class_t *cls = NULL;
- void *ret_value = NULL;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE5("*x", "*sIuii**x", name, flags, fapl_id, dxpl_id, req);
-
- /* get the VOL info from the fapl */
- if(NULL == (plist = (H5P_genplist_t *)H5I_object(fapl_id)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a file access property list")
- if(H5P_peek(plist, H5F_ACS_VOL_DRV_NAME, &plugin_prop) < 0)
- HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get VOL plugin info")
-
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_prop.plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a VOL plugin ID")
-
- if(NULL == (ret_value = H5VL_file_open(cls, name, flags, fapl_id, dxpl_id, req)))
- HGOTO_ERROR(H5E_VOL, H5E_CANTINIT, NULL, "unable to create file")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLfile_open() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLfile_get
- *
- * Purpose: Gets information about the file
- *
- * Return: Success: Non-negative
- *
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5VLfile_get(void *file, hid_t plugin_id, H5VL_file_get_t get_type,
- hid_t dxpl_id, void **req, va_list arguments)
-{
- H5VL_class_t *cls = NULL;
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE6("e", "*xiVgi**xx", file, plugin_id, get_type, dxpl_id, req, arguments);
-
- if(NULL == file)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- /* Bypass the H5VLint layer */
- if(NULL == cls->file_cls.get)
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL plugin has no `file get' method")
- if((ret_value = (cls->file_cls.get)(file, get_type, dxpl_id, req, arguments)) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "Unable to execute file get callback")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLfile_get() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLfile_specific
- *
- * Purpose: Performs a plugin-specific operation on a file
- *
- * Return: Success: Non-negative
- *
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5VLfile_specific(void *file, hid_t plugin_id, H5VL_file_specific_t specific_type,
- hid_t dxpl_id, void **req, va_list arguments)
-{
- H5VL_class_t *cls = NULL;
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE6("e", "*xiVhi**xx", file, plugin_id, specific_type, dxpl_id, req,
- arguments);
-
- if(specific_type == H5VL_FILE_IS_ACCESSIBLE) {
- H5P_genplist_t *plist; /* Property list pointer */
- H5VL_plugin_prop_t plugin_prop; /* Property for VOL plugin ID & info */
- hid_t fapl_id;
-
- fapl_id = va_arg (arguments, hid_t);
-
- /* get the VOL info from the fapl */
- if(NULL == (plist = (H5P_genplist_t *)H5I_object(fapl_id)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file access property list")
-
- if(H5P_peek(plist, H5F_ACS_VOL_DRV_NAME, &plugin_prop) < 0)
- HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get VOL plugin info")
-
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_prop.plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- if((ret_value = (cls->file_cls.specific)(file, specific_type, dxpl_id, req, arguments)) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "specific failed")
- } /* end if */
- else {
- if(NULL == file)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- if(NULL == cls->file_cls.specific)
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL plugin has no `file specific' method")
- if((ret_value = (cls->file_cls.specific)(file, specific_type, dxpl_id, req, arguments)) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "Unable to execute file specific callback")
- } /* end else */
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLfile_specific() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLfile_optional
- *
- * Purpose: Performs an optional plugin-specific operation on a file
- *
- * Return: Success: Non-negative
- *
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5VLfile_optional(void *file, hid_t plugin_id, hid_t dxpl_id, void **req, va_list arguments)
-{
- H5VL_class_t *cls = NULL;
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE5("e", "*xii**xx", file, plugin_id, dxpl_id, req, arguments);
-
- if(NULL == file)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- if(NULL == cls->file_cls.optional)
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL plugin has no `file optional' method")
- if((ret_value = (cls->file_cls.optional)(file, dxpl_id, req, arguments)) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "Unable to execute file optional callback")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLfile_optional() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLfile_close
- *
- * Purpose: Closes a file
- *
- * Return: Success: Non-negative
- *
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5VLfile_close(void *file, hid_t plugin_id, hid_t dxpl_id, void **req)
-{
- H5VL_class_t *cls = NULL;
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE4("e", "*xii**x", file, plugin_id, dxpl_id, req);
-
- if(NULL == file)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- if((ret_value = H5VL_file_close(file, cls, dxpl_id, req)) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTRELEASE, FAIL, "unable to close file")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLfile_close() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLgroup_create
- *
- * Purpose: Creates a group
- *
- * Return: Success: Pointer to the new group
- *
- * Failure: NULL
- *
- *-------------------------------------------------------------------------
- */
-void *
-H5VLgroup_create(void *obj, H5VL_loc_params_t loc_params, hid_t plugin_id, const char *name,
- hid_t gcpl_id, hid_t gapl_id, hid_t dxpl_id, void **req)
-{
- H5VL_class_t *cls = NULL;
- void *ret_value = NULL;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE8("*x", "*xxi*siii**x", obj, loc_params, plugin_id, name, gcpl_id,
- gapl_id, dxpl_id, req);
-
- if (NULL == obj)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a VOL plugin ID")
-
- if(NULL == (ret_value = H5VL_group_create(obj, loc_params, cls, name,
- gcpl_id, gapl_id, dxpl_id, req)))
- HGOTO_ERROR(H5E_VOL, H5E_CANTINIT, NULL, "unable to create group")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLgroup_create() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLgroup_open
- *
- * Purpose: Opens a group
- *
- * Return: Success: Pointer to the new group
- *
- * Failure: NULL
- *
- *-------------------------------------------------------------------------
- */
-void *
-H5VLgroup_open(void *obj, H5VL_loc_params_t loc_params, hid_t plugin_id, const char *name,
- hid_t gapl_id, hid_t dxpl_id, void **req)
-{
- H5VL_class_t *cls = NULL;
- void *ret_value = NULL;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE7("*x", "*xxi*sii**x", obj, loc_params, plugin_id, name, gapl_id,
- dxpl_id, req);
-
- if (NULL == obj)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a VOL plugin ID")
-
- if(NULL == (ret_value = H5VL_group_open(obj, loc_params, cls, name,
- gapl_id, dxpl_id, req)))
- HGOTO_ERROR(H5E_VOL, H5E_CANTINIT, NULL, "unable to open group")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLgroup_open() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLgroup_get
- *
- * Purpose: Gets information about the group
- *
- * Return: Success: Non-negative
- *
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5VLgroup_get(void *obj, hid_t plugin_id, H5VL_group_get_t get_type,
- hid_t dxpl_id, void **req, va_list arguments)
-{
- H5VL_class_t *cls = NULL;
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE6("e", "*xiVii**xx", obj, plugin_id, get_type, dxpl_id, req, arguments);
-
- if(NULL == obj)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- /* Bypass the H5VLint layer */
- if(NULL == cls->group_cls.get)
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL plugin has no `group get' method")
- if((ret_value = (cls->group_cls.get)(obj, get_type, dxpl_id, req, arguments)) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "Unable to execute group get callback")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLgroup_get() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLgroup_specific
- *
- * Purpose: Performs a plugin-specific operation on a group
- *
- * Return: Success: Non-negative
- *
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5VLgroup_specific(void *obj, hid_t plugin_id, H5VL_group_specific_t specific_type,
- hid_t dxpl_id, void **req, va_list arguments)
-{
- H5VL_class_t *cls = NULL;
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE6("e", "*xiVji**xx", obj, plugin_id, specific_type, dxpl_id, req,
- arguments);
-
- if (NULL == obj)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- if(NULL == cls->group_cls.specific)
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL plugin has no `group specific' method")
- if((ret_value = (cls->group_cls.specific)
- (obj, specific_type, dxpl_id, req, arguments)) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "Unable to execute group specific callback")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLgroup_specific() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLgroup_optional
- *
- * Purpose: Performs an optional plugin-specific operation on a group
- *
- * Return: Success: Non-negative
- *
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5VLgroup_optional(void *obj, hid_t plugin_id, hid_t dxpl_id, void **req, va_list arguments)
-{
- H5VL_class_t *cls = NULL;
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE5("e", "*xii**xx", obj, plugin_id, dxpl_id, req, arguments);
-
- if (NULL == obj)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- if(NULL == cls->group_cls.optional)
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL plugin has no `group optional' method")
- if((ret_value = (cls->group_cls.optional)(obj, dxpl_id, req, arguments)) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "Unable to execute group optional callback")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLgroup_optional() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLgroup_close
- *
- * Purpose: Closes a group
- *
- * Return: Success: Non-negative
- *
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5VLgroup_close(void *grp, hid_t plugin_id, hid_t dxpl_id, void **req)
-{
- H5VL_class_t *cls = NULL;
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE4("e", "*xii**x", grp, plugin_id, dxpl_id, req);
-
- if(NULL == grp)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- if((ret_value = H5VL_group_close(grp, cls, dxpl_id, req)) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTRELEASE, FAIL, "unable to close group")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLgroup_close() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLlink_create
- *
- * Purpose: Creates a hard link
- *
- * Note: The 'obj' parameter is allowed to be NULL
- *
- * Return: Success: Non-negative
- *
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5VLlink_create(H5VL_link_create_type_t create_type, void *obj, H5VL_loc_params_t loc_params,
- hid_t plugin_id, hid_t lcpl_id, hid_t lapl_id, hid_t dxpl_id, void **req)
-{
- H5VL_class_t *cls = NULL;
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE8("e", "Vk*xxiiii**x", create_type, obj, loc_params, plugin_id, lcpl_id,
- lapl_id, dxpl_id, req);
-
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- if((ret_value = H5VL_link_create(create_type, obj, loc_params, cls, lcpl_id, lapl_id, dxpl_id, req)) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTINIT, FAIL, "unable to create link")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLlink_create() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLlink_copy
- *
- * Purpose: Copies a link to a new location
- *
- * Note: The 'src_obj' and 'dst_obj' parameters are allowed to be NULL
- *
- * Return: Success: Non-negative
- *
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5VLlink_copy(void *src_obj, H5VL_loc_params_t loc_params1, void *dst_obj,
- H5VL_loc_params_t loc_params2, hid_t plugin_id,
- hid_t lcpl_id, hid_t lapl_id, hid_t dxpl_id, void **req)
-{
- H5VL_class_t *cls = NULL;
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE9("e", "*xx*xxiiii**x", src_obj, loc_params1, dst_obj, loc_params2,
- plugin_id, lcpl_id, lapl_id, dxpl_id, req);
-
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- if((ret_value = H5VL_link_copy(src_obj, loc_params1, dst_obj, loc_params2, cls,
- lcpl_id, lapl_id, dxpl_id, req)) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTCOPY, FAIL, "unable to copy object")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLlink_copy() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLlink_move
- *
- * Purpose: Moves a link to another location
- *
- * Note: The 'src_obj' and 'dst_obj' parameters are allowed to be NULL
- *
- * Return: Success: Non-negative
- *
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5VLlink_move(void *src_obj, H5VL_loc_params_t loc_params1, void *dst_obj,
- H5VL_loc_params_t loc_params2, hid_t plugin_id,
- hid_t lcpl_id, hid_t lapl_id, hid_t dxpl_id, void **req)
-{
- H5VL_class_t *cls = NULL;
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE9("e", "*xx*xxiiii**x", src_obj, loc_params1, dst_obj, loc_params2,
- plugin_id, lcpl_id, lapl_id, dxpl_id, req);
-
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- if((ret_value = H5VL_link_move(src_obj, loc_params1, dst_obj, loc_params2, cls,
- lcpl_id, lapl_id, dxpl_id, req)) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTINIT, FAIL, "unable to move object")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLlink_move() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLlink_get
- *
- * Purpose: Gets information about a link
- *
- * Return: Success: Non-negative
- *
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5VLlink_get(void *obj, H5VL_loc_params_t loc_params, hid_t plugin_id, H5VL_link_get_t get_type,
- hid_t dxpl_id, void **req, va_list arguments)
-{
- H5VL_class_t *cls = NULL;
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE7("e", "*xxiVli**xx", obj, loc_params, plugin_id, get_type, dxpl_id, req,
- arguments);
-
- if(NULL == obj)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- if(NULL == cls->link_cls.get)
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL plugin has no `link get' method")
- if((ret_value = (cls->link_cls.get)
- (obj, loc_params, get_type, dxpl_id, req, arguments)) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "Unable to execute link get callback")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLlink_get() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLlink_specific
- *
- * Purpose: Performs a plugin-specific operation on a link
- *
- * Return: Success: Non-negative
- *
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5VLlink_specific(void *obj, H5VL_loc_params_t loc_params, hid_t plugin_id,
- H5VL_link_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments)
-{
- H5VL_class_t *cls = NULL;
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE7("e", "*xxiVmi**xx", obj, loc_params, plugin_id, specific_type,
- dxpl_id, req, arguments);
-
- if (NULL == obj)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- /* Bypass the H5VLint layer */
- if(NULL == cls->link_cls.specific)
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL plugin has no `link specific' method")
- if((ret_value = (cls->link_cls.specific)
- (obj, loc_params, specific_type, dxpl_id, req, arguments)) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "Unable to execute link specific callback")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLlink_specific() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLlink_optional
- *
- * Purpose: Performs an optional plugin-specific operation on a link
- *
- * Return: Success: Non-negative
- *
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5VLlink_optional(void *obj, hid_t plugin_id, hid_t dxpl_id, void **req, va_list arguments)
-{
- H5VL_class_t *cls = NULL;
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE5("e", "*xii**xx", obj, plugin_id, dxpl_id, req, arguments);
-
- if (NULL == obj)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- /* Have to bypass the H5VLint layer due to unknown val_list arguments */
- if(NULL == cls->link_cls.optional)
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL plugin has no `link optional' method")
- if((ret_value = (cls->link_cls.optional)(obj, dxpl_id, req, arguments)) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "Unable to execute link optional callback")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLlink_optional() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLobject_open
- *
- * Purpose: Opens an object
- *
- * Return: Success: Pointer to the new object
- *
- * Failure: NULL
- *
- *-------------------------------------------------------------------------
- */
-void *
-H5VLobject_open(void *obj, H5VL_loc_params_t params, hid_t plugin_id, H5I_type_t *opened_type,
- hid_t dxpl_id, void **req)
-{
- H5VL_class_t *cls = NULL;
- void *ret_value = NULL;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE6("*x", "*xxi*Iti**x", obj, params, plugin_id, opened_type, dxpl_id, req);
-
- if (NULL == obj)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a VOL plugin ID")
-
- if(NULL == (ret_value = H5VL_object_open(obj, params, cls, opened_type, dxpl_id, req)))
- HGOTO_ERROR(H5E_VOL, H5E_CANTINIT, NULL, "unable to create group")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLobject_open() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLobject_copy
- *
- * Purpose: Copies an object to another location
- *
- * Return: Success: Non-negative
- *
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5VLobject_copy(void *src_obj, H5VL_loc_params_t loc_params1, hid_t plugin_id1, const char *src_name,
- void *dst_obj, H5VL_loc_params_t loc_params2, hid_t plugin_id2, const char *dst_name,
- hid_t ocpypl_id, hid_t lcpl_id, hid_t dxpl_id, void **req)
-{
- H5VL_class_t *cls1 = NULL;
- H5VL_class_t *cls2 = NULL;
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE12("e", "*xxi*s*xxi*siii**x", src_obj, loc_params1, plugin_id1,
- src_name, dst_obj, loc_params2, plugin_id2, dst_name, ocpypl_id,
- lcpl_id, dxpl_id, req);
+ FUNC_ENTER_API(FAIL)
+ H5TRACE3("e", "*Isii", cmp, plugin_id1, plugin_id2);
- if(NULL == src_obj || NULL == dst_obj)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object")
+ /* Check args and get class pointers */
if(NULL == (cls1 = (H5VL_class_t *)H5I_object_verify(plugin_id1, H5I_VOL)))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
if(NULL == (cls2 = (H5VL_class_t *)H5I_object_verify(plugin_id2, H5I_VOL)))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
- if((ret_value = H5VL_object_copy(src_obj, loc_params1, cls1, src_name,
- dst_obj, loc_params2, cls2, dst_name,
- ocpypl_id, lcpl_id, dxpl_id, req)) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTCOPY, FAIL, "unable to move object")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLobject_copy() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLobject_get
- *
- * Purpose: Gets information about an object
- *
- * Return: Success: Non-negative
- *
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5VLobject_get(void *obj, H5VL_loc_params_t loc_params, hid_t plugin_id, H5VL_object_get_t get_type,
- hid_t dxpl_id, void **req, va_list arguments)
-{
- H5VL_class_t *cls = NULL;
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE7("e", "*xxiVni**xx", obj, loc_params, plugin_id, get_type, dxpl_id, req,
- arguments);
-
- if(NULL == obj)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- if(NULL == cls->object_cls.get)
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL plugin has no `object get' method")
- if((ret_value = (cls->object_cls.get)
- (obj, loc_params, get_type, dxpl_id, req, arguments)) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "Unable to execute object get callback")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLobject_get() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLobject_specific
- *
- * Purpose: Performs a plugin-specific operation on an object
- *
- * Return: Success: Non-negative
- *
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5VLobject_specific(void *obj, H5VL_loc_params_t loc_params, hid_t plugin_id,
- H5VL_object_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments)
-{
- H5VL_class_t *cls = NULL;
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE7("e", "*xxiVoi**xx", obj, loc_params, plugin_id, specific_type,
- dxpl_id, req, arguments);
-
- if(NULL == obj)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- /* Bypass the H5VLint layer */
- if(NULL == cls->object_cls.specific)
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL plugin has no `object specific' method")
- if((ret_value = (cls->object_cls.specific)
- (obj, loc_params, specific_type, dxpl_id, req, arguments)) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "Unable to execute object specific callback")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLobject_specific() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLobject_optional
- *
- * Purpose: Performs an optional plugin-specific operation on an object
- *
- * Return: Success: Non-negative
- *
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5VLobject_optional(void *obj, hid_t plugin_id, hid_t dxpl_id, void **req, va_list arguments)
-{
- H5VL_class_t *cls = NULL;
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE5("e", "*xii**xx", obj, plugin_id, dxpl_id, req, arguments);
-
- if (NULL == obj)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- /* Have to bypass the H5VLint layer due to unknown val_list arguments */
- if(NULL == cls->object_cls.optional)
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL plugin has no `object optional' method")
- if((ret_value = (cls->object_cls.optional)(obj, dxpl_id, req, arguments)) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "Unable to execute object optional callback")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLobject_optional() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLdatatype_commit
- *
- * Purpose: Commits a datatype to the file
- *
- * Return: Success: Pointer to the new datatype
- *
- * Failure: NULL
- *
- *-------------------------------------------------------------------------
- */
-void *
-H5VLdatatype_commit(void *obj, H5VL_loc_params_t loc_params, hid_t plugin_id, const char *name,
- hid_t type_id, hid_t lcpl_id, hid_t tcpl_id, hid_t tapl_id, hid_t dxpl_id, void **req)
-{
- H5VL_class_t *cls = NULL;
- void *ret_value = NULL;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE10("*x", "*xxi*siiiii**x", obj, loc_params, plugin_id, name, type_id,
- lcpl_id, tcpl_id, tapl_id, dxpl_id, req);
-
- if (NULL == obj)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a VOL plugin ID")
-
- if(NULL == (ret_value = H5VL_datatype_commit(obj, loc_params, cls, name, type_id,
- lcpl_id, tcpl_id, tapl_id, dxpl_id, req)))
- HGOTO_ERROR(H5E_VOL, H5E_CANTINIT, NULL, "unable to commit datatype")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLdatatype_commit() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLdatatype_open
- *
- * Purpose: Opens a named datatype
- *
- * Return: Success: Pointer to the new datatype
- *
- * Failure: NULL
- *
- *-------------------------------------------------------------------------
- */
-void *
-H5VLdatatype_open(void *obj, H5VL_loc_params_t loc_params, hid_t plugin_id, const char *name,
- hid_t tapl_id, hid_t dxpl_id, void **req)
-{
- H5VL_class_t *cls = NULL;
- void *ret_value = NULL;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE7("*x", "*xxi*sii**x", obj, loc_params, plugin_id, name, tapl_id,
- dxpl_id, req);
-
- if (NULL == obj)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a VOL plugin ID")
-
- if(NULL == (ret_value = H5VL_datatype_open(obj, loc_params, cls, name,
- tapl_id, dxpl_id, req)))
- HGOTO_ERROR(H5E_VOL, H5E_CANTINIT, NULL, "unable to open datatype")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLdatatype_open() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLdatatype_specific
- *
- * Purpose: Performs a plugin-specific operation on a datatype
- *
- * Return: Success: Non-negative
- *
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5VLdatatype_specific(void *obj, hid_t plugin_id, H5VL_datatype_specific_t specific_type,
- hid_t dxpl_id, void **req, va_list arguments)
-{
- H5VL_class_t *cls = NULL;
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE6("e", "*xiVfi**xx", obj, plugin_id, specific_type, dxpl_id, req,
- arguments);
-
- if (NULL == obj)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- if(NULL == cls->datatype_cls.specific)
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL plugin has no `datatype specific' method")
- if((ret_value = (cls->datatype_cls.specific)
- (obj, specific_type, dxpl_id, req, arguments)) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "Unable to execute datatype specific callback")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLdatatype_specific() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLdatatype_optional
- *
- * Purpose: Performs an optional plugin-specific operation on a datatype
- *
- * Return: Success: Non-negative
- *
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5VLdatatype_optional(void *obj, hid_t plugin_id, hid_t dxpl_id, void **req, va_list arguments)
-{
- H5VL_class_t *cls = NULL;
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE5("e", "*xii**xx", obj, plugin_id, dxpl_id, req, arguments);
-
- if (NULL == obj)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- if(NULL == cls->datatype_cls.optional)
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL plugin has no `datatype optional' method")
- if((ret_value = (cls->datatype_cls.optional)(obj, dxpl_id, req, arguments)) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "Unable to execute datatype optional callback")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLdatatype_optional() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLdatatype_get
- *
- * Purpose: Gets information about the datatype
- *
- * Return: Success: Non-negative
- *
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5VLdatatype_get(void *obj, hid_t plugin_id, H5VL_datatype_get_t get_type,
- hid_t dxpl_id, void **req, va_list arguments)
-{
- H5VL_class_t *cls = NULL;
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE6("e", "*xiVei**xx", obj, plugin_id, get_type, dxpl_id, req, arguments);
-
- if(NULL == obj)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- /* Bypass the H5VLint layer */
- if(NULL == cls->datatype_cls.get)
- HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL plugin has no `datatype get' method")
- if((ret_value = (cls->datatype_cls.get)(obj, get_type, dxpl_id, req, arguments)) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "Unable to execute datatype get callback")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLdatatype_get() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLdatatype_close
- *
- * Purpose: Closes a datatype
- *
- * Return: Success: Non-negative
- *
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5VLdatatype_close(void *dt, hid_t plugin_id, hid_t dxpl_id, void **req)
-{
- H5VL_class_t *cls = NULL;
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE4("e", "*xii**x", dt, plugin_id, dxpl_id, req);
-
- if (NULL == dt)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object")
- if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- if((ret_value = H5VL_datatype_close(dt, cls, dxpl_id, req)) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTRELEASE, FAIL, "unable to close datatype")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLdatatype_close() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLrequest_cancel
- *
- * Purpose: Cancels a request
- *
- * Return: Success: Non-negative
- *
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5VLrequest_cancel(void **req, hid_t plugin_id, H5ES_status_t *status)
-{
- H5VL_class_t *cls = NULL;
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE3("e", "**xi*Es", req, plugin_id, status);
-
- if (NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- if ((ret_value = H5VL_request_cancel(req, cls, status)) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTRELEASE, FAIL, "unable to cancel request")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLrequest_cancel() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLrequest_test
- *
- * Purpose: Tests a request
- *
- * Return: Success: Non-negative
- *
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5VLrequest_test(void **req, hid_t plugin_id, H5ES_status_t *status)
-{
- H5VL_class_t *cls = NULL;
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE3("e", "**xi*Es", req, plugin_id, status);
-
- if (NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- if ((ret_value = H5VL_request_test(req, cls, status)) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTRELEASE, FAIL, "unable to test request")
-
-done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLrequest_test() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5VLrequest_wait
- *
- * Purpose: Waits on a request
- *
- * Return: Success: Non-negative
- *
- * Failure: Negative
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5VLrequest_wait(void **req, hid_t plugin_id, H5ES_status_t *status)
-{
- H5VL_class_t *cls = NULL;
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_API_NOINIT
- H5TRACE3("e", "**xi*Es", req, plugin_id, status);
-
- if (NULL == (cls = (H5VL_class_t *)H5I_object_verify(plugin_id, H5I_VOL)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL plugin ID")
-
- if ((ret_value = H5VL_request_wait(req, cls, status)) < 0)
- HGOTO_ERROR(H5E_VOL, H5E_CANTRELEASE, FAIL, "unable to wait on request")
+ /* Compare the two VOL plugin classes */
+ *cmp = H5VL_cmp_plugin_cls(cls1, cls2);
done:
- FUNC_LEAVE_API_NOINIT(ret_value)
-} /* end H5VLrequest_wait() */
+ FUNC_LEAVE_API(ret_value)
+} /* H5VLcmp_plugin_cls() */