diff options
author | Dana Robinson <derobins@hdfgroup.org> | 2019-01-11 01:43:43 (GMT) |
---|---|---|
committer | Dana Robinson <derobins@hdfgroup.org> | 2019-01-11 01:43:43 (GMT) |
commit | b82ced10619731125b9db7b1ac36f3844463df9a (patch) | |
tree | 016958fa63e100610ad6d181ade4af667da1a67f /src | |
parent | 8522539a9eed42e7d6d380a8a54bdcfe31ec9b2a (diff) | |
parent | 0843353176dce545daf233e1e580ae9516291bfc (diff) | |
download | hdf5-b82ced10619731125b9db7b1ac36f3844463df9a.zip hdf5-b82ced10619731125b9db7b1ac36f3844463df9a.tar.gz hdf5-b82ced10619731125b9db7b1ac36f3844463df9a.tar.bz2 |
Merge branch 'develop' of https://bitbucket.hdfgroup.org/scm/~derobins/hdf5_der into develop
Diffstat (limited to 'src')
-rw-r--r-- | src/H5VL.c | 70 | ||||
-rw-r--r-- | src/H5VLpublic.h | 2 |
2 files changed, 72 insertions, 0 deletions
@@ -517,3 +517,73 @@ done: FUNC_LEAVE_API(ret_value) } /* H5VLcmp_connector_cls() */ + +/*--------------------------------------------------------------------------- + * Function: H5VLwrap_register + * + * Purpose: Wrap an internal object with a "wrap context" and register an + * hid_t for the resulting object. + * + * Note: This routine is mainly targeted toward wrapping objects for + * iteration routine callbacks (i.e. the callbacks from H5Aiterate*, + * H5Literate* / H5Lvisit*, and H5Ovisit* ). + * + * Return: Success: Non-negative hid_t for the object. + * Failure: Negative (H5I_INVALID_HID) + * + *--------------------------------------------------------------------------- + */ +hid_t +H5VLwrap_register(void *obj, H5I_type_t type) +{ + hid_t ret_value; /* Return value */ + + /* Use FUNC_ENTER_API_NOINIT here, so the API context doesn't get reset */ + FUNC_ENTER_API_NOINIT + H5TRACE2("i", "*xIt", obj, type); + + /* Check args */ + if(type <= H5I_BADID || type >= H5I_NTYPES) + HGOTO_ERROR(H5E_VOL, H5E_BADRANGE, H5I_INVALID_HID, "invalid type number") + if(NULL == obj) + HGOTO_ERROR(H5E_VOL, H5E_BADVALUE, H5I_INVALID_HID, "obj is NULL") + + /* Wrap the object and register an ID for it */ + if((ret_value = H5VL_wrap_register(type, obj, TRUE)) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to wrap object") + +done: + FUNC_LEAVE_API_NOINIT(ret_value) +} /* H5VLwrap_register() */ + + +/*--------------------------------------------------------------------------- + * Function: H5VLobject + * + * Purpose: Retrieve the object pointer associated with an hid_t for a. + * VOL object. + * + * Note: This routine is mainly targeted toward unwrapping objects for + * testing. + * + * Return: Success: Object pointer + * Failure: NULL + * + *--------------------------------------------------------------------------- + */ +void * +H5VLobject(hid_t id) +{ + void *ret_value; /* Return value */ + + FUNC_ENTER_API(NULL) + H5TRACE1("*x", "i", id); + + /* Retrieve the object pointer for the ID */ + if(NULL == (ret_value = H5VL_object(id))) + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, NULL, "unable to retrieve object") + +done: + FUNC_LEAVE_API(ret_value) +} /* H5VLobject() */ + diff --git a/src/H5VLpublic.h b/src/H5VLpublic.h index 5de36c8..dd1ed54 100644 --- a/src/H5VLpublic.h +++ b/src/H5VLpublic.h @@ -433,6 +433,8 @@ H5_DLL herr_t H5VLunregister_connector(hid_t connector_id); /* Helper routines for VOL connector authors */ H5_DLL herr_t H5VLcmp_connector_cls(int *cmp, hid_t connector_id1, hid_t connector_id2); +H5_DLL hid_t H5VLwrap_register(void *obj, H5I_type_t type); +H5_DLL void *H5VLobject(hid_t obj_id); /* Public wrappers for generic callbacks */ |