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Merge pull request #1867 from mailwl/srv-update

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srv: Update according 3dbrew
This commit is contained in:
bunnei 2016-06-28 18:53:10 -04:00 committed by GitHub
commit 87c07643ff
2 changed files with 125 additions and 15 deletions
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4
src/core/hle/kernel/session.h
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@ -32,6 +32,10 @@ constexpr u32 CallingPidDesc() {
return 0x20;
}
constexpr u32 TransferHandleDesc() {
return 0x20;
}
constexpr u32 StaticBufferDesc(u32 size, unsigned int buffer_id) {
return 0x2 | (size << 14) | ((buffer_id & 0xF) << 10);
}

128
src/core/hle/service/srv.cpp
View file

@ -1,4 +1,4 @@
// Copyright 2014 Citra Emulator Project
// Copyright 2016 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
@ -15,23 +15,64 @@ namespace SRV {
static Kernel::SharedPtr<Kernel::Event> event_handle;
static void Initialize(Service::Interface* self) {
/**
* SRV::RegisterClient service function
* Inputs:
* 0: 0x00010002
* 1: ProcessId Header (must be 0x20)
* Outputs:
* 0: 0x00010040
* 1: ResultCode
*/
static void RegisterClient(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[1] = 0; // No error
if (cmd_buff[1] != IPC::CallingPidDesc()) {
cmd_buff[0] = IPC::MakeHeader(0x0, 0x1, 0); //0x40
cmd_buff[1] = ResultCode(ErrorDescription::OS_InvalidBufferDescriptor, ErrorModule::OS,
ErrorSummary::WrongArgument, ErrorLevel::Permanent).raw;
return;
}
cmd_buff[0] = IPC::MakeHeader(0x1, 0x1, 0); //0x10040
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
LOG_WARNING(Service_SRV, "(STUBBED) called");
}
static void GetProcSemaphore(Service::Interface* self) {
/**
* SRV::EnableNotification service function
* Inputs:
* 0: 0x00020000
* Outputs:
* 0: 0x00020042
* 1: ResultCode
* 2: Translation descriptor: 0x20
* 3: Handle to semaphore signaled on process notification
*/
static void EnableNotification(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
// TODO(bunnei): Change to a semaphore once these have been implemented
event_handle = Kernel::Event::Create(Kernel::ResetType::OneShot, "SRV:Event");
event_handle->Clear();
cmd_buff[1] = 0; // No error
cmd_buff[0] = IPC::MakeHeader(0x2, 0x1, 0x2); // 0x20042
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
cmd_buff[2] = IPC::TransferHandleDesc();
cmd_buff[3] = Kernel::g_handle_table.Create(event_handle).MoveFrom();
LOG_WARNING(Service_SRV, "(STUBBED) called");
}
/**
* SRV::GetServiceHandle service function
* Inputs:
* 0: 0x00050100
* 1-2: 8-byte UTF-8 service name
* 3: Name length
* 4: Flags (bit0: if not set, return port-handle if session-handle unavailable)
* Outputs:
* 1: ResultCode
* 3: Service handle
*/
static void GetServiceHandle(Service::Interface* self) {
ResultCode res = RESULT_SUCCESS;
u32* cmd_buff = Kernel::GetCommandBuffer();
@ -49,16 +90,80 @@ static void GetServiceHandle(Service::Interface* self) {
cmd_buff[1] = res.raw;
}
/**
* SRV::Subscribe service function
* Inputs:
* 0: 0x00090040
* 1: Notification ID
* Outputs:
* 0: 0x00090040
* 1: ResultCode
*/
static void Subscribe(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
u32 notification_id = cmd_buff[1];
cmd_buff[0] = IPC::MakeHeader(0x9, 0x1, 0); // 0x90040
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
LOG_WARNING(Service_SRV, "(STUBBED) called, notification_id=0x%X", notification_id);
}
/**
* SRV::Unsubscribe service function
* Inputs:
* 0: 0x000A0040
* 1: Notification ID
* Outputs:
* 0: 0x000A0040
* 1: ResultCode
*/
static void Unsubscribe(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
u32 notification_id = cmd_buff[1];
cmd_buff[0] = IPC::MakeHeader(0xA, 0x1, 0); // 0xA0040
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
LOG_WARNING(Service_SRV, "(STUBBED) called, notification_id=0x%X", notification_id);
}
/**
* SRV::PublishToSubscriber service function
* Inputs:
* 0: 0x000C0080
* 1: Notification ID
* 2: Flags (bit0: only fire if not fired, bit1: report errors)
* Outputs:
* 0: 0x000C0040
* 1: ResultCode
*/
static void PublishToSubscriber(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
u32 notification_id = cmd_buff[1];
u8 flags = cmd_buff[2] & 0xFF;
cmd_buff[0] = IPC::MakeHeader(0xC, 0x1, 0); // 0xC0040
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
LOG_WARNING(Service_SRV, "(STUBBED) called, notification_id=0x%X, flags=%u", notification_id, flags);
}
const Interface::FunctionInfo FunctionTable[] = {
{0x00010002, Initialize, "Initialize"},
{0x00020000, GetProcSemaphore, "GetProcSemaphore"},
{0x00010002, RegisterClient, "RegisterClient"},
{0x00020000, EnableNotification, "EnableNotification"},
{0x00030100, nullptr, "RegisterService"},
{0x000400C0, nullptr, "UnregisterService"},
{0x00050100, GetServiceHandle, "GetServiceHandle"},
{0x000600C2, nullptr, "RegisterHandle"},
{0x00090040, nullptr, "Subscribe"},
{0x000600C2, nullptr, "RegisterPort"},
{0x000700C0, nullptr, "UnregisterPort"},
{0x00080100, nullptr, "GetPort"},
{0x00090040, Subscribe, "Subscribe"},
{0x000A0040, Unsubscribe, "Unsubscribe"},
{0x000B0000, nullptr, "ReceiveNotification"},
{0x000C0080, nullptr, "PublishToSubscriber"},
{0x000C0080, PublishToSubscriber, "PublishToSubscriber"},
{0x000D0040, nullptr, "PublishAndGetSubscriber"},
{0x000E00C0, nullptr, "IsServiceRegistered"},
};
////////////////////////////////////////////////////////////////////////////////////////////////////
@ -66,10 +171,11 @@ const Interface::FunctionInfo FunctionTable[] = {
Interface::Interface() {
Register(FunctionTable);
event_handle = nullptr;
}
Interface::~Interface() {
event_handle = nullptr;
}
} // namespace
} // namespace SRV