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Code Issues Releases Activity

ILibraryAppletCreator: Implement CreateHandleStorage

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Used by Monster Hunter Generations Ultimate
This commit is contained in:
Morph 2021-03-12 10:14:01 -05:00
parent e3e6a11ab8
commit a8c09cd5e4
2 changed files with 65 additions and 7 deletions
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71
src/core/hle/service/am/am.cpp
View file

@ -1125,7 +1125,7 @@ ILibraryAppletCreator::ILibraryAppletCreator(Core::System& system_)
{2, nullptr, "AreAnyLibraryAppletsLeft"},
{10, &ILibraryAppletCreator::CreateStorage, "CreateStorage"},
{11, &ILibraryAppletCreator::CreateTransferMemoryStorage, "CreateTransferMemoryStorage"},
{12, nullptr, "CreateHandleStorage"},
{12, &ILibraryAppletCreator::CreateHandleStorage, "CreateHandleStorage"},
};
RegisterHandlers(functions);
}
@ -1134,6 +1134,7 @@ ILibraryAppletCreator::~ILibraryAppletCreator() = default;
void ILibraryAppletCreator::CreateLibraryApplet(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto applet_id = rp.PopRaw<Applets::AppletId>();
const auto applet_mode = rp.PopRaw<Applets::LibraryAppletMode>();
@ -1159,9 +1160,18 @@ void ILibraryAppletCreator::CreateLibraryApplet(Kernel::HLERequestContext& ctx)
void ILibraryAppletCreator::CreateStorage(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const u64 size{rp.Pop<u64>()};
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(RESULT_UNKNOWN);
return;
}
std::vector<u8> buffer(size);
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
@ -1170,18 +1180,65 @@ void ILibraryAppletCreator::CreateStorage(Kernel::HLERequestContext& ctx) {
}
void ILibraryAppletCreator::CreateTransferMemoryStorage(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_AM, "called");
IPC::RequestParser rp{ctx};
rp.SetCurrentOffset(3);
const auto handle{rp.Pop<Kernel::Handle>()};
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(RESULT_UNKNOWN);
return;
}
auto transfer_mem =
system.CurrentProcess()->GetHandleTable().Get<Kernel::TransferMemory>(handle);
if (transfer_mem == nullptr) {
LOG_ERROR(Service_AM, "shared_mem is a nullpr for handle={:08X}", handle);
LOG_ERROR(Service_AM, "transfer_mem is a nullptr for handle={:08X}", handle);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_UNKNOWN);
return;
}
const u8* const mem_begin = transfer_mem->GetPointer();
const u8* const mem_end = mem_begin + transfer_mem->GetSize();
std::vector<u8> memory{mem_begin, mem_end};
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface<IStorage>(system, std::move(memory));
}
void ILibraryAppletCreator::CreateHandleStorage(Kernel::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(RESULT_UNKNOWN);
return;
}
auto transfer_mem =
system.CurrentProcess()->GetHandleTable().Get<Kernel::TransferMemory>(handle);
if (transfer_mem == nullptr) {
LOG_ERROR(Service_AM, "transfer_mem is a nullptr for handle={:08X}", handle);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_UNKNOWN);
return;

1
src/core/hle/service/am/am.h
View file

@ -254,6 +254,7 @@ private:
void CreateLibraryApplet(Kernel::HLERequestContext& ctx);
void CreateStorage(Kernel::HLERequestContext& ctx);
void CreateTransferMemoryStorage(Kernel::HLERequestContext& ctx);
void CreateHandleStorage(Kernel::HLERequestContext& ctx);
};
class IApplicationFunctions final : public ServiceFramework<IApplicationFunctions> {