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LibIPC: Allow transporting a SharedCircularQueue over IPC

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kleines Filmröllchen 2022-02-01 20:49:29 +01:00 • committed by Linus Groh
parent 6b13436ef6
commit fc7d231b00
2 changed files with 23 additions and 0 deletions
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15
Userland/Libraries/LibIPC/Decoder.h
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@ -11,7 +11,10 @@
#include <AK/NumericLimits.h>
#include <AK/StdLibExtras.h>
#include <AK/String.h>
#include <AK/Try.h>
#include <LibCore/SharedCircularQueue.h>
#include <LibCore/Stream.h>
#include <LibIPC/File.h>
#include <LibIPC/Forward.h>
#include <LibIPC/Message.h>
@ -117,6 +120,18 @@ public:
return {};
}
template<typename T, size_t Size>
ErrorOr<void> decode(Core::SharedSingleProducerCircularQueue<T, Size>& queue)
{
// FIXME: We don't support decoding into valid queues.
VERIFY(!queue.is_valid());
IPC::File anon_file;
TRY(decode(anon_file));
queue = TRY((Core::SharedSingleProducerCircularQueue<T, Size>::try_create(anon_file.take_fd())));
return {};
}
template<typename T>
ErrorOr<void> decode(Optional<T>& optional)
{