From 1f3889a2906b924aa3fadb419652d4d2182ec112 Mon Sep 17 00:00:00 2001 From: Lioncash Date: Mon, 23 Jul 2018 12:49:44 -0400 Subject: hle: Remove shared_page.h/.cpp This is a holdover from citra that's essentially unused. --- src/core/CMakeLists.txt | 2 - src/core/hle/kernel/kernel.cpp | 2 - src/core/hle/kernel/memory.cpp | 1 - src/core/hle/kernel/wait_object.cpp | 1 - src/core/hle/shared_page.cpp | 86 ------------------------------------- src/core/hle/shared_page.h | 69 ----------------------------- 6 files changed, 161 deletions(-) delete mode 100644 src/core/hle/shared_page.cpp delete mode 100644 src/core/hle/shared_page.h (limited to 'src/core') diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt index 27a5de7fd..5473723aa 100644 --- a/src/core/CMakeLists.txt +++ b/src/core/CMakeLists.txt @@ -249,8 +249,6 @@ add_library(core STATIC hle/service/vi/vi_s.h hle/service/vi/vi_u.cpp hle/service/vi/vi_u.h - hle/shared_page.cpp - hle/shared_page.h hw/hw.cpp hw/hw.h hw/lcd.cpp diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp index b325b879b..fae81e72b 100644 --- a/src/core/hle/kernel/kernel.cpp +++ b/src/core/hle/kernel/kernel.cpp @@ -11,7 +11,6 @@ #include "core/hle/kernel/resource_limit.h" #include "core/hle/kernel/thread.h" #include "core/hle/kernel/timer.h" -#include "core/hle/shared_page.h" namespace Kernel { @@ -20,7 +19,6 @@ unsigned int Object::next_object_id; /// Initialize the kernel void Init(u32 system_mode) { ConfigMem::Init(); - SharedPage::Init(); Kernel::MemoryInit(system_mode); diff --git a/src/core/hle/kernel/memory.cpp b/src/core/hle/kernel/memory.cpp index d2600cdd7..ecbc5daae 100644 --- a/src/core/hle/kernel/memory.cpp +++ b/src/core/hle/kernel/memory.cpp @@ -15,7 +15,6 @@ #include "core/hle/kernel/memory.h" #include "core/hle/kernel/vm_manager.h" #include "core/hle/result.h" -#include "core/hle/shared_page.h" #include "core/memory.h" #include "core/memory_setup.h" diff --git a/src/core/hle/kernel/wait_object.cpp b/src/core/hle/kernel/wait_object.cpp index eb3c92e66..e279c5df9 100644 --- a/src/core/hle/kernel/wait_object.cpp +++ b/src/core/hle/kernel/wait_object.cpp @@ -13,7 +13,6 @@ #include "core/hle/kernel/resource_limit.h" #include "core/hle/kernel/thread.h" #include "core/hle/kernel/timer.h" -#include "core/hle/shared_page.h" namespace Kernel { diff --git a/src/core/hle/shared_page.cpp b/src/core/hle/shared_page.cpp deleted file mode 100644 index 9ed8ab249..000000000 --- a/src/core/hle/shared_page.cpp +++ /dev/null @@ -1,86 +0,0 @@ -// Copyright 2015 Citra Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#include -#include -#include -#include "core/core_timing.h" -#include "core/hle/shared_page.h" - -//////////////////////////////////////////////////////////////////////////////////////////////////// - -namespace SharedPage { - -SharedPageDef shared_page; - -static CoreTiming::EventType* update_time_event; - -/// Gets system time in 3DS format. The epoch is Jan 1900, and the unit is millisecond. -static u64 GetSystemTime() { - auto now = std::chrono::system_clock::now(); - - // 3DS system does't allow user to set a time before Jan 1 2000, - // so we use it as an auxiliary epoch to calculate the console time. - std::tm epoch_tm; - epoch_tm.tm_sec = 0; - epoch_tm.tm_min = 0; - epoch_tm.tm_hour = 0; - epoch_tm.tm_mday = 1; - epoch_tm.tm_mon = 0; - epoch_tm.tm_year = 100; - epoch_tm.tm_isdst = 0; - auto epoch = std::chrono::system_clock::from_time_t(std::mktime(&epoch_tm)); - - // 3DS console time uses Jan 1 1900 as internal epoch, - // so we use the milliseconds between 1900 and 2000 as base console time - u64 console_time = 3155673600000ULL; - - // Only when system time is after 2000, we set it as 3DS system time - if (now > epoch) { - console_time += std::chrono::duration_cast(now - epoch).count(); - } - - // If the system time is in daylight saving, we give an additional hour to console time - std::time_t now_time_t = std::chrono::system_clock::to_time_t(now); - std::tm* now_tm = std::localtime(&now_time_t); - if (now_tm && now_tm->tm_isdst > 0) - console_time += 60 * 60 * 1000; - - return console_time; -} - -static void UpdateTimeCallback(u64 userdata, int cycles_late) { - DateTime& date_time = - shared_page.date_time_counter % 2 ? shared_page.date_time_0 : shared_page.date_time_1; - - date_time.date_time = GetSystemTime(); - date_time.update_tick = CoreTiming::GetTicks(); - date_time.tick_to_second_coefficient = CoreTiming::BASE_CLOCK_RATE; - date_time.tick_offset = 0; - - ++shared_page.date_time_counter; - - // system time is updated hourly - CoreTiming::ScheduleEvent(CoreTiming::msToCycles(60 * 60 * 1000) - cycles_late, - update_time_event); -} - -void Init() { - std::memset(&shared_page, 0, sizeof(shared_page)); - - shared_page.running_hw = 0x1; // product - - // Some games wait until this value becomes 0x1, before asking running_hw - shared_page.unknown_value = 0x1; - - // Set to a completely full battery - shared_page.battery_state.is_adapter_connected.Assign(1); - shared_page.battery_state.is_charging.Assign(1); - - update_time_event = - CoreTiming::RegisterEvent("SharedPage::UpdateTimeCallback", UpdateTimeCallback); - CoreTiming::ScheduleEvent(0, update_time_event); -} - -} // namespace SharedPage diff --git a/src/core/hle/shared_page.h b/src/core/hle/shared_page.h deleted file mode 100644 index a58259888..000000000 --- a/src/core/hle/shared_page.h +++ /dev/null @@ -1,69 +0,0 @@ -// Copyright 2015 Citra Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#pragma once - -/** - * The shared page stores various runtime configuration settings. This memory page is - * read-only for user processes (there is a bit in the header that grants the process - * write access, according to 3dbrew; this is not emulated) - */ - -#include "common/bit_field.h" -#include "common/common_funcs.h" -#include "common/common_types.h" -#include "common/swap.h" -#include "core/memory.h" - -//////////////////////////////////////////////////////////////////////////////////////////////////// - -namespace SharedPage { - -// See http://3dbrew.org/wiki/Configuration_Memory#Shared_Memory_Page_For_ARM11_Processes - -struct DateTime { - u64_le date_time; // 0 - u64_le update_tick; // 8 - u64_le tick_to_second_coefficient; // 10 - u64_le tick_offset; // 18 -}; -static_assert(sizeof(DateTime) == 0x20, "Datetime size is wrong"); - -union BatteryState { - u8 raw; - BitField<0, 1, u8> is_adapter_connected; - BitField<1, 1, u8> is_charging; - BitField<2, 3, u8> charge_level; -}; - -struct SharedPageDef { - // Most of these names are taken from the 3dbrew page linked above. - u32_le date_time_counter; // 0 - u8 running_hw; // 4 - /// "Microcontroller hardware info" - u8 mcu_hw_info; // 5 - INSERT_PADDING_BYTES(0x20 - 0x6); // 6 - DateTime date_time_0; // 20 - DateTime date_time_1; // 40 - u8 wifi_macaddr[6]; // 60 - u8 wifi_link_level; // 66 - u8 wifi_unknown2; // 67 - INSERT_PADDING_BYTES(0x80 - 0x68); // 68 - float_le sliderstate_3d; // 80 - u8 ledstate_3d; // 84 - BatteryState battery_state; // 85 - u8 unknown_value; // 86 - INSERT_PADDING_BYTES(0xA0 - 0x87); // 87 - u64_le menu_title_id; // A0 - u64_le active_menu_title_id; // A8 - INSERT_PADDING_BYTES(0x1000 - 0xB0); // B0 -}; -static_assert(sizeof(SharedPageDef) == Memory::SHARED_PAGE_SIZE, - "Shared page structure size is wrong"); - -extern SharedPageDef shared_page; - -void Init(); - -} // namespace SharedPage -- cgit v1.2.3