From ee6f7d1c96f2def94b96ebb5fdb34d592a80c8ad Mon Sep 17 00:00:00 2001 From: Jordan Henderson Date: Fri, 19 Jun 2020 12:14:10 -0500 Subject: Fix issue in H5VL_wrap_register where datatype VOL objects are casted to H5T_t * --- src/H5VLint.c | 20 +++++++++++--------- 1 file changed, 11 insertions(+), 9 deletions(-) diff --git a/src/H5VLint.c b/src/H5VLint.c index 861629f..98785f8 100644 --- a/src/H5VLint.c +++ b/src/H5VLint.c @@ -2363,23 +2363,25 @@ H5VL_wrap_register(H5I_type_t type, void *obj, hbool_t app_ref) /* Sanity check */ HDassert(obj); + /* Retrieve the VOL object wrapping context */ + if(H5CX_get_vol_wrap_ctx((void **)&vol_wrap_ctx) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, H5I_INVALID_HID, "can't get VOL object wrap context") + if(NULL == vol_wrap_ctx || NULL == vol_wrap_ctx->connector) + HGOTO_ERROR(H5E_VOL, H5E_BADVALUE, H5I_INVALID_HID, "VOL object wrap context or its connector is NULL???") + /* If the datatype is already VOL-managed, the datatype's vol_obj * field will get clobbered later, so disallow this. */ - if(type == H5I_DATATYPE) - if(TRUE == H5T_already_vol_managed((const H5T_t *)obj)) - HGOTO_ERROR(H5E_VOL, H5E_BADTYPE, H5I_INVALID_HID, "can't wrap an uncommitted datatype") + if(type == H5I_DATATYPE) { + if(vol_wrap_ctx->connector->id == H5VL_NATIVE) + if(TRUE == H5T_already_vol_managed((const H5T_t *)obj)) + HGOTO_ERROR(H5E_VOL, H5E_BADTYPE, H5I_INVALID_HID, "can't wrap an uncommitted datatype") + } /* Wrap the object with VOL connector info */ if(NULL == (new_obj = H5VL__wrap_obj(obj, type))) HGOTO_ERROR(H5E_VOL, H5E_CANTCREATE, H5I_INVALID_HID, "can't wrap library object") - /* Retrieve the VOL object wrapping context */ - if(H5CX_get_vol_wrap_ctx((void **)&vol_wrap_ctx) < 0) - HGOTO_ERROR(H5E_VOL, H5E_CANTGET, H5I_INVALID_HID, "can't get VOL object wrap context") - if(NULL == vol_wrap_ctx || NULL == vol_wrap_ctx->connector) - HGOTO_ERROR(H5E_VOL, H5E_BADVALUE, H5I_INVALID_HID, "VOL object wrap context or its connector is NULL???") - /* Get an ID for the object */ if((ret_value = H5VL_register_using_vol_id(type, new_obj, vol_wrap_ctx->connector->id, app_ref)) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to get an ID for the object") -- cgit v0.12 From f863d4f970c2f54298a69f95bb6a15e710e1ed75 Mon Sep 17 00:00:00 2001 From: Binh-Minh Ribler Date: Sun, 9 Aug 2020 18:13:42 -0500 Subject: Addition to HDFFV-10591 Description Added missing parameter description and improved format. Platforms tested: Linux/64 (jelly) --- src/H5Oattr.c | 29 ++++++++++++++++------------- src/H5Odtype.c | 7 +++++-- 2 files changed, 21 insertions(+), 15 deletions(-) diff --git a/src/H5Oattr.c b/src/H5Oattr.c index e38ef5c..6123949 100644 --- a/src/H5Oattr.c +++ b/src/H5Oattr.c @@ -108,8 +108,11 @@ H5FL_EXTERN(H5S_extent_t); with the decoded information USAGE void *H5O_attr_decode(f, mesg_flags, p) - H5F_t *f; IN: pointer to the HDF5 file struct - unsigned mesg_flags; IN: Message flags to influence decoding + H5F_t *f; IN: pointer to the HDF5 file struct + H5O_t *open_oh; IN: pointer to the object header + unsigned mesg_flags; IN: message flags to influence decoding + unsigned *ioflags; IN/OUT: flags for decoding + size_t p_size; IN: size of buffer *p const uint8_t *p; IN: the raw information buffer RETURNS Pointer to the new message in native order on success, NULL on failure @@ -120,16 +123,16 @@ H5FL_EXTERN(H5S_extent_t); --------------------------------------------------------------------------*/ static void * H5O_attr_decode(H5F_t *f, H5O_t *open_oh, unsigned H5_ATTR_UNUSED mesg_flags, - unsigned *ioflags, size_t H5_ATTR_UNUSED p_size, const uint8_t *p) + unsigned *ioflags, size_t p_size, const uint8_t *p) { - H5A_t *attr = NULL; - H5S_extent_t *extent; /*extent dimensionality information */ - size_t name_len; /*attribute name length */ - size_t dt_size; /* Datatype size */ - hssize_t sds_size; /* Signed Dataspace size */ - hsize_t ds_size; /* Dataspace size */ - unsigned flags = 0; /* Attribute flags */ - H5A_t *ret_value = NULL; /* Return value */ + H5A_t *attr = NULL; + H5S_extent_t *extent; /*extent dimensionality information */ + size_t name_len; /*attribute name length */ + size_t dt_size; /* Datatype size */ + hssize_t sds_size; /* Signed Dataspace size */ + hsize_t ds_size; /* Dataspace size */ + unsigned flags = 0; /* Attribute flags */ + H5A_t *ret_value = NULL; /* Return value */ FUNC_ENTER_NOAPI_NOINIT @@ -138,7 +141,7 @@ H5O_attr_decode(H5F_t *f, H5O_t *open_oh, unsigned H5_ATTR_UNUSED mesg_flags, HDassert(p); if(NULL == (attr = H5FL_CALLOC(H5A_t))) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed") + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed") if(NULL == (attr->shared = H5FL_CALLOC(H5A_shared_t))) HGOTO_ERROR(H5E_FILE, H5E_NOSPACE, NULL, "can't allocate shared attr structure") @@ -146,7 +149,7 @@ H5O_attr_decode(H5F_t *f, H5O_t *open_oh, unsigned H5_ATTR_UNUSED mesg_flags, /* Version number */ attr->shared->version = *p++; if(attr->shared->version < H5O_ATTR_VERSION_1 || attr->shared->version > H5O_ATTR_VERSION_LATEST) - HGOTO_ERROR(H5E_ATTR, H5E_CANTLOAD, NULL, "bad version number for attribute message") + HGOTO_ERROR(H5E_ATTR, H5E_CANTLOAD, NULL, "bad version number for attribute message") /* Get the flags byte if we have a later version of the attribute */ if(attr->shared->version >= H5O_ATTR_VERSION_2) { diff --git a/src/H5Odtype.c b/src/H5Odtype.c index 6eaaae9..92a8ee3 100644 --- a/src/H5Odtype.c +++ b/src/H5Odtype.c @@ -1094,9 +1094,12 @@ done: with the decoded information USAGE void *H5O_dtype_decode(f, mesg_flags, p) - H5F_t *f; IN: pointer to the HDF5 file struct + H5F_t *f; IN: pointer to the HDF5 file struct + H5O_t *open_oh; IN: pointer to the object header unsigned mesg_flags; IN: Message flags to influence decoding - const uint8 *p; IN: the raw information buffer + unsigned *ioflags; IN/OUT: flags for decoding + size_t p_size; IN: size of buffer *p + const uint8_t *p; IN: the raw information buffer RETURNS Pointer to the new message in native order on success, NULL on failure DESCRIPTION -- cgit v0.12