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author | Larry Knox <lrknox@hdfgroup.org> | 2022-12-28 21:14:04 (GMT) |
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committer | Larry Knox <lrknox@hdfgroup.org> | 2022-12-28 21:14:04 (GMT) |
commit | 3dcb0825ca2a6dc3d9b04c170a812446060b046d (patch) | |
tree | deadff7e09a95257491b8c795fcb044c8305ffee | |
parent | f42b64a349e6dff5aced5dcaf954830933221842 (diff) | |
parent | c99e77f2396b403a456959275f65ca332accf74b (diff) | |
download | hdf5-3dcb0825ca2a6dc3d9b04c170a812446060b046d.zip hdf5-3dcb0825ca2a6dc3d9b04c170a812446060b046d.tar.gz hdf5-3dcb0825ca2a6dc3d9b04c170a812446060b046d.tar.bz2 |
Merge branch 'hdf5_1_14_0' of https://github.com/HDFGroup/hdf5 into hdf5_1_14_0
-rw-r--r-- | release_docs/RELEASE.txt | 32 | ||||
-rw-r--r-- | src/H5Ipublic.h | 14 | ||||
-rw-r--r-- | src/H5VLpublic.h | 4 |
3 files changed, 42 insertions, 8 deletions
diff --git a/release_docs/RELEASE.txt b/release_docs/RELEASE.txt index 1ec7dfb..1d1a02f 100644 --- a/release_docs/RELEASE.txt +++ b/release_docs/RELEASE.txt @@ -543,6 +543,38 @@ New Features Library: -------- + - Overhauled the Virtual Object Layer (VOL) + + The virtual object layer (VOL) was added in HDF5 1.12.0 but the initial + implementation required API-breaking changes to better support optional + operations and pass-through VOL connectors. The original VOL API is + now considered deprecated and VOL users and connector authors should + target the 1.14 VOL API. + + The specific changes are too extensive to document in a release note, so + VOL users and connector authors should consult the updated VOL connector + author's guide and the 1.12-1.14 VOL migration guide. + + (DER - 2022/12/28) + + - H5VLquery_optional() signature change + + The last parameter of this API call has changed from a pointer to hbool_t + to a pointer to uint64_t. Due to the changes in how optional operations + are handled in the 1.14 VOL API, we cannot make the old API call work + with the new scheme, so there is no API compatibility macro for it. + + (DER - 2022/12/28) + + - H5I_free_t callback signature change + + In order to support asynchronous operations and future IDs, the signature + of the H5I_free_t callback has been modified to take a second 'request' + parameter. Due to the nature of the internal library changes, no API + compatibility macro is available for this change. + + (DER - 2022/12/28) + - Fix for CVE-2019-8396 Malformed HDF5 files may have truncated content which does not match diff --git a/src/H5Ipublic.h b/src/H5Ipublic.h index c0ad6be..d699c92 100644 --- a/src/H5Ipublic.h +++ b/src/H5Ipublic.h @@ -76,13 +76,15 @@ typedef int64_t hid_t; #define H5I_INVALID_HID (-1) /** - * A function for freeing objects. This function will be called with an object - * ID type number and a pointer to the object. The function should free the - * object and return non-negative to indicate that the object - * can be removed from the ID type. If the function returns negative - * (failure) then the object will remain in the ID type. + * A function for freeing objects. This function will be called with a pointer + * to the object and a pointer to a pointer to the asynchronous request object. + * The function should free the object and return non-negative to indicate that + * the object can be removed from the ID type. If the function returns negative + * (failure) then the object will remain in the ID type. For asynchronous + * operations and handling the request parameter, see the HDF5 user guide and + * VOL connector author guide. */ -typedef herr_t (*H5I_free_t)(void *, void **); +typedef herr_t (*H5I_free_t)(void *obj, void **request); /** * The type of a function to compare objects & keys diff --git a/src/H5VLpublic.h b/src/H5VLpublic.h index c0a0e68..09b31af 100644 --- a/src/H5VLpublic.h +++ b/src/H5VLpublic.h @@ -401,7 +401,7 @@ H5_DLL herr_t H5VLunregister_connector(hid_t connector_id); * \param[out] flags Operation flags * \return \herr_t * - * \since 1.12.0 + * \since 1.12.1 */ H5_DLL herr_t H5VLquery_optional(hid_t obj_id, H5VL_subclass_t subcls, int opt_type, uint64_t *flags); /** @@ -413,7 +413,7 @@ H5_DLL herr_t H5VLquery_optional(hid_t obj_id, H5VL_subclass_t subcls, int opt_t * \param[out] is_native Boolean determining whether object is a native VOL connector object * \return \herr_t * - * \since 1.14.0 + * \since 1.12.2 */ H5_DLL herr_t H5VLobject_is_native(hid_t obj_id, hbool_t *is_native); |