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-rw-r--r--src/H5ESint.c108
1 files changed, 99 insertions, 9 deletions
diff --git a/src/H5ESint.c b/src/H5ESint.c
index c66be16..7eb5909 100644
--- a/src/H5ESint.c
+++ b/src/H5ESint.c
@@ -50,6 +50,14 @@
/* Local Typedefs */
/******************/
+/* Callback context for get events operations */
+typedef struct H5ES_get_requests_ctx_t {
+ hid_t *connector_ids; /* Output buffer for list of connector IDs that match the above requests */
+ void **requests; /* Output buffer for list of requests in event set */
+ size_t array_len; /* Length of the above output buffers */
+ size_t i; /* Number of elements filled in output buffers */
+} H5ES_get_requests_ctx_t;
+
/* Callback context for wait operations */
typedef struct H5ES_wait_ctx_t {
H5ES_t * es; /* Event set being operated on */
@@ -84,6 +92,7 @@ static herr_t H5ES__close(H5ES_t *es);
static herr_t H5ES__close_cb(void *es, void **request_token);
static herr_t H5ES__insert(H5ES_t *es, H5VL_t *connector, void *request_token, const char *app_file,
const char *app_func, unsigned app_line, const char *caller, const char *api_args);
+static int H5ES__get_requests_cb(H5ES_event_t *ev, void *_ctx);
static herr_t H5ES__handle_fail(H5ES_t *es, H5ES_event_t *ev);
static herr_t H5ES__op_complete(H5ES_t *es, H5ES_event_t *ev, H5VL_request_status_t ev_status);
static int H5ES__wait_cb(H5ES_event_t *ev, void *_ctx);
@@ -282,7 +291,8 @@ H5ES__insert(H5ES_t *es, H5VL_t *connector, void *request_token, const char *app
* there's no need to duplicate it.
*/
ev->op_info.api_name = caller;
- if (NULL == (ev->op_info.api_args = H5MM_xstrdup(api_args)))
+ HDassert(ev->op_info.api_args == NULL);
+ if (api_args && NULL == (ev->op_info.api_args = H5MM_xstrdup(api_args)))
HGOTO_ERROR(H5E_EVENTSET, H5E_CANTALLOC, FAIL, "can't copy API routine arguments")
/* Append fully initialized event onto the event set's 'active' list */
@@ -419,6 +429,86 @@ done:
} /* end H5ES__insert_request() */
/*-------------------------------------------------------------------------
+ * Function: H5ES__get_requests_cb
+ *
+ * Purpose: Iterator callback for H5ES__get_events - adds the event to
+ * the list.
+ *
+ * Return: SUCCEED / FAIL
+ *
+ * Programmer: Neil Fortner
+ * Tuesday, November 23, 2021
+ *
+ *-------------------------------------------------------------------------
+ */
+static int
+H5ES__get_requests_cb(H5ES_event_t *ev, void *_ctx)
+{
+ H5ES_get_requests_ctx_t *ctx = (H5ES_get_requests_ctx_t *)_ctx; /* Callback context */
+ int ret_value = H5_ITER_CONT; /* Return value */
+
+ FUNC_ENTER_STATIC_NOERR
+
+ /* Sanity check */
+ HDassert(ev);
+ HDassert(ctx);
+ HDassert(ctx->i < ctx->array_len);
+
+ /* Get the connector ID for the event */
+ if (ctx->connector_ids)
+ ctx->connector_ids[ctx->i] = ev->request->connector->id;
+
+ /* Get the request for the event */
+ if (ctx->requests)
+ ctx->requests[ctx->i] = ev->request->data;
+
+ /* Check if we've run out of room in the arrays */
+ if (++ctx->i == ctx->array_len)
+ ret_value = H5_ITER_STOP;
+
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5ES__get_requests_cb() */
+
+/*-------------------------------------------------------------------------
+ * Function: H5ES__get_requests
+ *
+ * Purpose: Get all requests in an event set.
+ *
+ * Return: SUCCEED / FAIL
+ *
+ * Programmer: Neil Fortner
+ * Tuesday, November 23, 2021
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5ES__get_requests(H5ES_t *es, H5_iter_order_t order, hid_t *connector_ids, void **requests, size_t array_len)
+{
+ H5ES_get_requests_ctx_t ctx; /* Callback context */
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_PACKAGE
+
+ /* Sanity check */
+ HDassert(es);
+ HDassert(array_len > 0);
+ HDassert(requests || connector_ids);
+
+ /* Set up context for iterator callbacks */
+ ctx.connector_ids = connector_ids;
+ ctx.requests = requests;
+ ctx.array_len = array_len;
+ ctx.i = 0;
+
+ /* Iterate over the events in the set */
+ if (H5ES__list_iterate(&es->active, order, H5ES__get_requests_cb, &ctx) < 0)
+ HGOTO_ERROR(H5E_EVENTSET, H5E_BADITER, FAIL, "iteration failed")
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5ES__get_requests() */
+
+/*-------------------------------------------------------------------------
* Function: H5ES__handle_fail
*
* Purpose: Handle a failed event
@@ -661,7 +751,7 @@ H5ES__wait(H5ES_t *es, uint64_t timeout, size_t *num_in_progress, hbool_t *op_fa
ctx.op_failed = op_failed;
/* Iterate over the events in the set, waiting for them to complete */
- if (H5ES__list_iterate(&es->active, H5ES__wait_cb, &ctx) < 0)
+ if (H5ES__list_iterate(&es->active, H5_ITER_NATIVE, H5ES__wait_cb, &ctx) < 0)
HGOTO_ERROR(H5E_EVENTSET, H5E_BADITER, FAIL, "iteration failed")
done:
@@ -769,7 +859,7 @@ H5ES__cancel(H5ES_t *es, size_t *num_not_canceled, hbool_t *op_failed)
ctx.op_failed = op_failed;
/* Iterate over the events in the set, attempting to cancel them */
- if (H5ES__list_iterate(&es->active, H5ES__cancel_cb, &ctx) < 0)
+ if (H5ES__list_iterate(&es->active, H5_ITER_NATIVE, H5ES__cancel_cb, &ctx) < 0)
HGOTO_ERROR(H5E_EVENTSET, H5E_BADITER, FAIL, "iteration failed")
done:
@@ -806,13 +896,13 @@ H5ES__get_err_info_cb(H5ES_event_t *ev, void *_ctx)
* so there's no need to duplicate them internally, but they are duplicated
* here, when they are given back to the user.
*/
- if (NULL == (ctx->curr_err_info->api_name = H5MM_strdup(ev->op_info.api_name)))
+ if (NULL == (ctx->curr_err_info->api_name = H5MM_xstrdup(ev->op_info.api_name)))
HGOTO_ERROR(H5E_EVENTSET, H5E_CANTALLOC, H5_ITER_ERROR, "can't copy HDF5 API routine name")
- if (NULL == (ctx->curr_err_info->api_args = H5MM_strdup(ev->op_info.api_args)))
+ if (NULL == (ctx->curr_err_info->api_args = H5MM_xstrdup(ev->op_info.api_args)))
HGOTO_ERROR(H5E_EVENTSET, H5E_CANTALLOC, H5_ITER_ERROR, "can't copy HDF5 API routine arguments")
- if (NULL == (ctx->curr_err_info->app_file_name = H5MM_strdup(ev->op_info.app_file_name)))
+ if (NULL == (ctx->curr_err_info->app_file_name = H5MM_xstrdup(ev->op_info.app_file_name)))
HGOTO_ERROR(H5E_EVENTSET, H5E_CANTALLOC, H5_ITER_ERROR, "can't copy HDF5 application file name")
- if (NULL == (ctx->curr_err_info->app_func_name = H5MM_strdup(ev->op_info.app_func_name)))
+ if (NULL == (ctx->curr_err_info->app_func_name = H5MM_xstrdup(ev->op_info.app_func_name)))
HGOTO_ERROR(H5E_EVENTSET, H5E_CANTALLOC, H5_ITER_ERROR, "can't copy HDF5 application function name")
ctx->curr_err_info->app_line_num = ev->op_info.app_line_num;
ctx->curr_err_info->op_ins_count = ev->op_info.op_ins_count;
@@ -883,7 +973,7 @@ H5ES__get_err_info(H5ES_t *es, size_t num_err_info, H5ES_err_info_t err_info[],
ctx.curr_err_info = &err_info[0];
/* Iterate over the failed events in the set, copying their error info */
- if (H5ES__list_iterate(&es->failed, H5ES__get_err_info_cb, &ctx) < 0)
+ if (H5ES__list_iterate(&es->failed, H5_ITER_NATIVE, H5ES__get_err_info_cb, &ctx) < 0)
HGOTO_ERROR(H5E_EVENTSET, H5E_BADITER, FAIL, "iteration failed")
/* Set # of failed events cleared from event set's failed list */
@@ -957,7 +1047,7 @@ H5ES__close(H5ES_t *es)
"can't close event set while unfinished operations are present (i.e. wait on event set first)")
/* Iterate over the failed events in the set, releasing them */
- if (H5ES__list_iterate(&es->failed, H5ES__close_failed_cb, (void *)es) < 0)
+ if (H5ES__list_iterate(&es->failed, H5_ITER_NATIVE, H5ES__close_failed_cb, (void *)es) < 0)
HGOTO_ERROR(H5E_EVENTSET, H5E_BADITER, FAIL, "iteration failed")
/* Release the event set */
generated by cgit v0.12 at 2024-10-31 08:35:52 (GMT)