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Update ADIOS2 HDF5 VOL with basic set of capability flags #3632

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merged 1 commit into from
Aug 29, 2023
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Update ADIOS2 HDF5 VOL with basic set of capability flags #3632

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22 changes: 15 additions & 7 deletions source/h5vol/H5VolReadWrite.h
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,8 @@ extern herr_t H5VL_adios2_beginstep(const char *engine_name, adios2_step_mode m)

extern herr_t H5VL_adios2_endstep(const char *engine_nane);

static herr_t H5VL_adios2_introspect_get_cap_flags(const void *info, uint64_t *cap_flags);

static herr_t H5VL_adios2_introspect_opt_query(void *obj, H5VL_subclass_t cls, int opt_type,
uint64_t *supported)
{
Expand All @@ -51,11 +53,11 @@ static herr_t H5VL_adios2_datatype_close(void *dt, hid_t H5_ATTR_UNUSED dxpl_id,
static const H5VL_class_t H5VL_adios2_def = {
H5VL_VERSION, /* Version # of connector, needed for v1.13 */
(H5VL_class_value_t)H5VL_ADIOS2_VALUE,
H5VL_ADIOS2_NAME, /* name */
H5VL_ADIOS2_VERSION, /* version of this vol, not as important */
H5VL_CAP_FLAG_NONE, /* Capability flags for connector */
H5VL_adios2_init, /* initialize */
H5VL_adios2_term, /* terminate */
H5VL_ADIOS2_NAME, /* name */
H5VL_ADIOS2_VERSION, /* version of this vol, not as important */
H5VL_ADIOS2_CAP_FLAGS, /* Capability flags for connector */
H5VL_adios2_init, /* initialize */
H5VL_adios2_term, /* terminate */
{
/* info_cls */
(size_t)0, /* info size */
Expand Down Expand Up @@ -117,8 +119,8 @@ static const H5VL_class_t H5VL_adios2_def = {
{
/* introspect_cls */
NULL, // H5VL_pass_through_introspect_get_conn_cls, /* get_conn_cls */
NULL, /* get_cap_flags */
H5VL_adios2_introspect_opt_query, /* opt_query */
H5VL_adios2_introspect_get_cap_flags, /* get_cap_flags */
H5VL_adios2_introspect_opt_query, /* opt_query */
},
{
/* request_cls */
Expand All @@ -145,4 +147,10 @@ static const H5VL_class_t H5VL_adios2_def = {
NULL /*/optional*/
};

static herr_t H5VL_adios2_introspect_get_cap_flags(const void *info, uint64_t *cap_flags)
{
*cap_flags = H5VL_adios2_def.cap_flags;
return 0;
}

#endif // ADIOS_VOL_WRITER_H
3 changes: 3 additions & 0 deletions source/h5vol/H5Vol_def.h
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Expand Up @@ -19,6 +19,9 @@
#define H5VL_ADIOS2_NAME "ADIOS2_VOL"
#define H5VL_ADIOS2_VALUE 511 /* VOL connector ID */
#define H5VL_ADIOS2_VERSION 0
#define H5VL_ADIOS2_CAP_FLAGS \
(H5VL_CAP_FLAG_FILE_BASIC | H5VL_CAP_FLAG_GROUP_BASIC | H5VL_CAP_FLAG_DATASET_BASIC | \
H5VL_CAP_FLAG_ATTR_BASIC | H5VL_CAP_FLAG_OBJECT_BASIC)

typedef struct H5VL_ADIOS2_t
{
Expand Down
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