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trace: extend for_each_subject_infos return value

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Fixes #3811
This commit is contained in:
Alexander Boettcher
2020-07-07 16:48:04 +02:00
committed by Norman Feske
parent a7d170adda
commit 21e48a8e12
3 changed files with 6 additions and 4 deletions
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6
repos/base/include/trace_session/client.h
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@ -86,8 +86,10 @@ struct Genode::Trace::Session_client : Genode::Rpc_client<Genode::Trace::Session
return num_subjects;
}
struct For_each_subject_info_result { size_t count; size_t limit; };
template <typename FN>
size_t for_each_subject_info(FN const &fn)
For_each_subject_info_result for_each_subject_info(FN const &fn)
{
size_t const num_subjects = call<Rpc_subject_infos>();
size_t const max_subjects = _argument_buffer.size / (sizeof(Subject_info) + sizeof(Subject_id));
@ -99,7 +101,7 @@ struct Genode::Trace::Session_client : Genode::Rpc_client<Genode::Trace::Session
fn(ids[i], infos[i]);
}
return num_subjects;
return { .count = num_subjects, .limit = max_subjects };
}
Policy_id alloc_policy(size_t size) override {