From 5682608df76b614cadff6061cff35dcf100b944b Mon Sep 17 00:00:00 2001 From: Subv Date: Fri, 21 Jul 2017 13:01:21 -0500 Subject: [PATCH] Services/APT: Use boost::optional for the APT parameter structure. --- src/core/hle/service/apt/apt.cpp | 46 ++++++++++++++++++-------------- 1 file changed, 26 insertions(+), 20 deletions(-) diff --git a/src/core/hle/service/apt/apt.cpp b/src/core/hle/service/apt/apt.cpp index df4b5cc3f7..e4068926a3 100644 --- a/src/core/hle/service/apt/apt.cpp +++ b/src/core/hle/service/apt/apt.cpp @@ -2,6 +2,7 @@ // Licensed under GPLv2 or any later version // Refer to the license.txt file included. +#include #include "common/common_paths.h" #include "common/file_util.h" #include "common/logging/log.h" @@ -44,7 +45,7 @@ static u8 unknown_ns_state_field; static ScreencapPostPermission screen_capture_post_permission; /// Parameter data to be returned in the next call to Glance/ReceiveParameter -static MessageParameter next_parameter; +static boost::optional next_parameter; void SendParameter(const MessageParameter& parameter) { next_parameter = parameter; @@ -227,18 +228,20 @@ void ReceiveParameter(Service::Interface* self) { buffer_size, static_buff_size); IPC::RequestBuilder rb = rp.MakeBuilder(4, 4); + rb.Push(RESULT_SUCCESS); // No error - rb.Push(next_parameter.sender_id); - rb.Push(next_parameter.signal); // Signal type - ASSERT_MSG(next_parameter.buffer.size() <= buffer_size, "Input static buffer is too small !"); - rb.Push(static_cast(next_parameter.buffer.size())); // Parameter buffer size + rb.Push(next_parameter->sender_id); + rb.Push(next_parameter->signal); // Signal type + ASSERT_MSG(next_parameter->buffer.size() <= buffer_size, "Input static buffer is too small !"); + rb.Push(static_cast(next_parameter->buffer.size())); // Parameter buffer size - rb.PushMoveHandles((next_parameter.object != nullptr) - ? Kernel::g_handle_table.Create(next_parameter.object).Unwrap() + rb.PushMoveHandles((next_parameter->object != nullptr) + ? Kernel::g_handle_table.Create(next_parameter->object).Unwrap() : 0); - rb.PushStaticBuffer(buffer, static_cast(next_parameter.buffer.size()), 0); - Memory::WriteBlock(buffer, next_parameter.buffer.data(), next_parameter.buffer.size()); + rb.PushStaticBuffer(buffer, static_cast(next_parameter->buffer.size()), 0); + + Memory::WriteBlock(buffer, next_parameter->buffer.data(), next_parameter->buffer.size()); LOG_WARNING(Service_APT, "called app_id=0x%08X, buffer_size=0x%08zX", app_id, buffer_size); } @@ -258,17 +261,18 @@ void GlanceParameter(Service::Interface* self) { IPC::RequestBuilder rb = rp.MakeBuilder(4, 4); rb.Push(RESULT_SUCCESS); // No error - rb.Push(next_parameter.sender_id); - rb.Push(next_parameter.signal); // Signal type - ASSERT_MSG(next_parameter.buffer.size() <= buffer_size, "Input static buffer is too small !"); - rb.Push(static_cast(next_parameter.buffer.size())); // Parameter buffer size + rb.Push(next_parameter->sender_id); + rb.Push(next_parameter->signal); // Signal type + ASSERT_MSG(next_parameter->buffer.size() <= buffer_size, "Input static buffer is too small !"); + rb.Push(static_cast(next_parameter->buffer.size())); // Parameter buffer size - rb.PushCopyHandles((next_parameter.object != nullptr) - ? Kernel::g_handle_table.Create(next_parameter.object).Unwrap() + rb.PushMoveHandles((next_parameter->object != nullptr) + ? Kernel::g_handle_table.Create(next_parameter->object).Unwrap() : 0); - rb.PushStaticBuffer(buffer, static_cast(next_parameter.buffer.size()), 0); - Memory::WriteBlock(buffer, next_parameter.buffer.data(), next_parameter.buffer.size()); + rb.PushStaticBuffer(buffer, static_cast(next_parameter->buffer.size()), 0); + + Memory::WriteBlock(buffer, next_parameter->buffer.data(), next_parameter->buffer.size()); LOG_WARNING(Service_APT, "called app_id=0x%08X, buffer_size=0x%08zX", app_id, buffer_size); } @@ -800,8 +804,10 @@ void Init() { notification_event = Kernel::Event::Create(Kernel::ResetType::OneShot, "APT_U:Notification"); parameter_event = Kernel::Event::Create(Kernel::ResetType::OneShot, "APT_U:Start"); - next_parameter.signal = static_cast(SignalType::Wakeup); - next_parameter.destination_id = 0x300; + // Initialize the parameter to wake up the application. + next_parameter.emplace(); + next_parameter->signal = static_cast(SignalType::Wakeup); + next_parameter->destination_id = static_cast(AppletId::Application); } void Shutdown() { @@ -812,7 +818,7 @@ void Shutdown() { notification_event = nullptr; parameter_event = nullptr; - next_parameter.object = nullptr; + next_parameter = boost::none; HLE::Applets::Shutdown(); }