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// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <span>
#include "common/bounded_threadsafe_queue.h"
#include "common/common_types.h"
namespace AudioCore::ADSP {
enum class AppMailboxId : u32 {
Invalid = 0,
AudioRenderer = 50,
AudioRendererMemoryMapUnmap = 51,
};
enum class Direction : u32 {
Host,
DSP,
};
class Mailbox {
public:
void Initialize(AppMailboxId id_) {
Reset();
id = id_;
}
AppMailboxId Id() const noexcept {
return id;
}
void Send(Direction dir, u32 message) {
auto& queue = dir == Direction::Host ? host_queue : adsp_queue;
queue.EmplaceWait(message);
}
u32 Receive(Direction dir, std::stop_token stop_token = {}) {
auto& queue = dir == Direction::Host ? host_queue : adsp_queue;
return queue.PopWait(stop_token);
}
void Reset() {
id = AppMailboxId::Invalid;
u32 t{};
while (host_queue.TryPop(t)) {
}
while (adsp_queue.TryPop(t)) {
}
}
private:
AppMailboxId id{0};
Common::SPSCQueue<u32> host_queue;
Common::SPSCQueue<u32> adsp_queue;
};
} // namespace AudioCore::ADSP
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