1 files changed, 145 insertions, 0 deletions
diff --git a/src/core/hle/service/am/library_applet_creator.cpp b/src/core/hle/service/am/library_applet_creator.cpp
new file mode 100644
index 000000000..c33f50a40
--- /dev/null
+++ b/src/core/hle/service/am/library_applet_creator.cpp
@@ -0,0 +1,145 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/hle/kernel/k_transfer_memory.h"
+#include "core/hle/service/am/applets/applets.h"
+#include "core/hle/service/am/library_applet_accessor.h"
+#include "core/hle/service/am/library_applet_creator.h"
+#include "core/hle/service/am/storage.h"
+#include "core/hle/service/ipc_helpers.h"
+
+namespace Service::AM {
+
+ILibraryAppletCreator::ILibraryAppletCreator(Core::System& system_)
+    : ServiceFramework{system_, "ILibraryAppletCreator"} {
+    static const FunctionInfo functions[] = {
+        {0, &ILibraryAppletCreator::CreateLibraryApplet, "CreateLibraryApplet"},
+        {1, nullptr, "TerminateAllLibraryApplets"},
+        {2, nullptr, "AreAnyLibraryAppletsLeft"},
+        {10, &ILibraryAppletCreator::CreateStorage, "CreateStorage"},
+        {11, &ILibraryAppletCreator::CreateTransferMemoryStorage, "CreateTransferMemoryStorage"},
+        {12, &ILibraryAppletCreator::CreateHandleStorage, "CreateHandleStorage"},
+    };
+    RegisterHandlers(functions);
+}
+
+ILibraryAppletCreator::~ILibraryAppletCreator() = default;
+
+void ILibraryAppletCreator::CreateLibraryApplet(HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+
+    const auto applet_id = rp.PopRaw<Applets::AppletId>();
+    const auto applet_mode = rp.PopRaw<Applets::LibraryAppletMode>();
+
+    LOG_DEBUG(Service_AM, "called with applet_id={:08X}, applet_mode={:08X}", applet_id,
+              applet_mode);
+
+    const auto& applet_manager{system.GetAppletManager()};
+    const auto applet = applet_manager.GetApplet(applet_id, applet_mode);
+
+    if (applet == nullptr) {
+        LOG_ERROR(Service_AM, "Applet doesn't exist! applet_id={}", applet_id);
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(ResultUnknown);
+        return;
+    }
+
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+
+    rb.Push(ResultSuccess);
+    rb.PushIpcInterface<ILibraryAppletAccessor>(system, applet);
+}
+
+void ILibraryAppletCreator::CreateStorage(HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+
+    const s64 size{rp.Pop<s64>()};
+
+    LOG_DEBUG(Service_AM, "called, size={}", size);
+
+    if (size <= 0) {
+        LOG_ERROR(Service_AM, "size is less than or equal to 0");
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(ResultUnknown);
+        return;
+    }
+
+    std::vector<u8> buffer(size);
+
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(ResultSuccess);
+    rb.PushIpcInterface<IStorage>(system, std::move(buffer));
+}
+
+void ILibraryAppletCreator::CreateTransferMemoryStorage(HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+
+    struct Parameters {
+        u8 permissions;
+        s64 size;
+    };
+
+    const auto parameters{rp.PopRaw<Parameters>()};
+    const auto handle{ctx.GetCopyHandle(0)};
+
+    LOG_DEBUG(Service_AM, "called, permissions={}, size={}, handle={:08X}", parameters.permissions,
+              parameters.size, handle);
+
+    if (parameters.size <= 0) {
+        LOG_ERROR(Service_AM, "size is less than or equal to 0");
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(ResultUnknown);
+        return;
+    }
+
+    auto transfer_mem = ctx.GetObjectFromHandle<Kernel::KTransferMemory>(handle);
+
+    if (transfer_mem.IsNull()) {
+        LOG_ERROR(Service_AM, "transfer_mem is a nullptr for handle={:08X}", handle);
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(ResultUnknown);
+        return;
+    }
+
+    std::vector<u8> memory(transfer_mem->GetSize());
+    ctx.GetMemory().ReadBlock(transfer_mem->GetSourceAddress(), memory.data(), memory.size());
+
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(ResultSuccess);
+    rb.PushIpcInterface<IStorage>(system, std::move(memory));
+}
+
+void ILibraryAppletCreator::CreateHandleStorage(HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+
+    const s64 size{rp.Pop<s64>()};
+    const auto handle{ctx.GetCopyHandle(0)};
+
+    LOG_DEBUG(Service_AM, "called, size={}, handle={:08X}", size, handle);
+
+    if (size <= 0) {
+        LOG_ERROR(Service_AM, "size is less than or equal to 0");
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(ResultUnknown);
+        return;
+    }
+
+    auto transfer_mem = ctx.GetObjectFromHandle<Kernel::KTransferMemory>(handle);
+
+    if (transfer_mem.IsNull()) {
+        LOG_ERROR(Service_AM, "transfer_mem is a nullptr for handle={:08X}", handle);
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(ResultUnknown);
+        return;
+    }
+
+    std::vector<u8> memory(transfer_mem->GetSize());
+    ctx.GetMemory().ReadBlock(transfer_mem->GetSourceAddress(), memory.data(), memory.size());
+
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(ResultSuccess);
+    rb.PushIpcInterface<IStorage>(system, std::move(memory));
+}
+
+} // namespace Service::AM