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//===-- Event.td - Event definitions for Offload -----------*- tablegen -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file contains Offload API definitions related to the event handle
//
//===----------------------------------------------------------------------===//
def : Function {
let name = "olDestroyEvent";
let desc = "Destroy the event and free all underlying resources.";
let details = [];
let params = [
Param<"ol_event_handle_t", "Event", "handle of the event", PARAM_IN>
];
let returns = [];
}
def : Function {
let name = "olWaitEvent";
let desc = "Wait for the event to be complete.";
let details = [];
let params = [
Param<"ol_event_handle_t", "Event", "handle of the event", PARAM_IN>
];
let returns = [];
}
def : Enum {
let name = "ol_event_info_t";
let desc = "Supported event info.";
let is_typed = 1;
let etors = [
TaggedEtor<"QUEUE", "ol_queue_handle_t", "The handle of the queue associated with the device.">
];
}
def : Function {
let name = "olGetEventInfo";
let desc = "Queries the given property of the event.";
let details = [
"`olGetEventInfoSize` can be used to query the storage size "
"required for the given query."
];
let params = [
Param<"ol_event_handle_t", "Event", "handle of the event", PARAM_IN>,
Param<"ol_event_info_t", "PropName", "type of the info to retrieve", PARAM_IN>,
Param<"size_t", "PropSize", "the number of bytes pointed to by PropValue.", PARAM_IN>,
TypeTaggedParam<"void*", "PropValue", "array of bytes holding the info. "
"If PropSize is not equal to or greater to the real number of bytes needed to return the info "
"then the OL_ERRC_INVALID_SIZE error is returned and PropValue is not used.", PARAM_OUT,
TypeInfo<"PropName" , "PropSize">>
];
let returns = [
Return<"OL_ERRC_INVALID_SIZE", [
"`PropSize == 0`",
"If `PropSize` is less than the real number of bytes needed to return the info."
]>,
Return<"OL_ERRC_INVALID_EVENT">
];
}
def : Function {
let name = "olGetEventInfoSize";
let desc = "Returns the storage size of the given event query.";
let details = [];
let params = [
Param<"ol_event_handle_t", "Event", "handle of the event", PARAM_IN>,
Param<"ol_event_info_t", "PropName", "type of the info to query", PARAM_IN>,
Param<"size_t*", "PropSizeRet", "pointer to the number of bytes required to store the query", PARAM_OUT>
];
let returns = [
Return<"OL_ERRC_INVALID_EVENT">
];
}
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