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io/uring/Operation: add method GetUringData()

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This commit is contained in:
Max Kellermann 2025-01-17 14:09:22 +01:00 committed by Max Kellermann
parent 0ba0c64093
commit 3f638bfa03
1 changed files with 12 additions and 0 deletions

12
src/io/uring/Operation.hxx

@ -4,6 +4,8 @@
#pragma once #pragma once
#include <cassert>
namespace Uring { namespace Uring {
class CancellableOperation; class CancellableOperation;
@ -33,6 +35,16 @@ public:
return cancellable != nullptr; return cancellable != nullptr;
} }
/**
* Returns the data pointer that can be passed to
* io_uring_prep_cancel().
*/
void *GetUringData() const noexcept {
assert(IsUringPending());
return cancellable;
}
/** /**
* Cancel the operation. OnUringCompletion() will not be * Cancel the operation. OnUringCompletion() will not be
* invoked. This is a no-op if none is pending. * invoked. This is a no-op if none is pending.