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// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "core/core.h"
#include "core/hle/kernel/k_light_client_session.h"
#include "core/hle/kernel/k_light_server_session.h"
#include "core/hle/kernel/k_process.h"
#include "core/hle/kernel/k_thread.h"
#include "core/hle/kernel/svc.h"
#include "core/hle/kernel/svc_results.h"
namespace Kernel::Svc {
Result SendSyncRequestLight(Core::System& system, Handle session_handle, u32* args) {
// Get the light client session from its handle.
KScopedAutoObject session = GetCurrentProcess(system.Kernel())
.GetHandleTable()
.GetObject<KLightClientSession>(session_handle);
R_UNLESS(session.IsNotNull(), ResultInvalidHandle);
// Send the request.
R_TRY(session->SendSyncRequest(args));
R_SUCCEED();
}
Result ReplyAndReceiveLight(Core::System& system, Handle session_handle, u32* args) {
// Get the light server session from its handle.
KScopedAutoObject session = GetCurrentProcess(system.Kernel())
.GetHandleTable()
.GetObject<KLightServerSession>(session_handle);
R_UNLESS(session.IsNotNull(), ResultInvalidHandle);
// Handle the request.
R_TRY(session->ReplyAndReceive(args));
R_SUCCEED();
}
Result SendSyncRequestLight64(Core::System& system, Handle session_handle, u32* args) {
R_RETURN(SendSyncRequestLight(system, session_handle, args));
}
Result ReplyAndReceiveLight64(Core::System& system, Handle session_handle, u32* args) {
R_RETURN(ReplyAndReceiveLight(system, session_handle, args));
}
Result SendSyncRequestLight64From32(Core::System& system, Handle session_handle, u32* args) {
R_RETURN(SendSyncRequestLight(system, session_handle, args));
}
Result ReplyAndReceiveLight64From32(Core::System& system, Handle session_handle, u32* args) {
R_RETURN(ReplyAndReceiveLight(system, session_handle, args));
}
// Custom ABI implementation for light IPC.
template <typename F>
static void SvcWrap_LightIpc(Core::System& system, std::span<uint64_t, 8> args, F&& cb) {
std::array<u32, 7> ipc_args{};
Handle session_handle = static_cast<Handle>(args[0]);
for (int i = 0; i < 7; i++) {
ipc_args[i] = static_cast<u32>(args[i + 1]);
}
Result ret = cb(system, session_handle, ipc_args.data());
args[0] = ret.raw;
for (int i = 0; i < 7; i++) {
args[i + 1] = ipc_args[i];
}
}
void SvcWrap_SendSyncRequestLight64(Core::System& system, std::span<uint64_t, 8> args) {
SvcWrap_LightIpc(system, args, SendSyncRequestLight64);
}
void SvcWrap_ReplyAndReceiveLight64(Core::System& system, std::span<uint64_t, 8> args) {
SvcWrap_LightIpc(system, args, ReplyAndReceiveLight64);
}
void SvcWrap_SendSyncRequestLight64From32(Core::System& system, std::span<uint64_t, 8> args) {
SvcWrap_LightIpc(system, args, SendSyncRequestLight64From32);
}
void SvcWrap_ReplyAndReceiveLight64From32(Core::System& system, std::span<uint64_t, 8> args) {
SvcWrap_LightIpc(system, args, ReplyAndReceiveLight64From32);
}
} // namespace Kernel::Svc
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