From 6269a01b4e9963ffdaf98ddf5d5f2a90d49e58ff Mon Sep 17 00:00:00 2001 From: James Rowe Date: Mon, 2 Jul 2018 11:10:41 -0600 Subject: Add configurable logging backends --- src/common/common_paths.h | 3 + src/common/file_util.cpp | 17 +++- src/common/file_util.h | 11 +- src/common/logging/backend.cpp | 157 +++++++++++++++++++++++++++-- src/common/logging/backend.h | 87 +++++++++++++++- src/yuzu/CMakeLists.txt | 10 ++ src/yuzu/configuration/config.cpp | 3 +- src/yuzu/configuration/configure_debug.cpp | 22 ++++ src/yuzu/configuration/configure_debug.ui | 41 ++++++++ src/yuzu/debugger/console.cpp | 45 +++++++++ src/yuzu/debugger/console.h | 14 +++ src/yuzu/main.cpp | 10 +- src/yuzu/ui_settings.h | 3 + src/yuzu_cmd/yuzu.cpp | 7 +- 14 files changed, 408 insertions(+), 22 deletions(-) create mode 100644 src/yuzu/debugger/console.cpp create mode 100644 src/yuzu/debugger/console.h (limited to 'src') diff --git a/src/common/common_paths.h b/src/common/common_paths.h index 0a6132dab..d03fca314 100644 --- a/src/common/common_paths.h +++ b/src/common/common_paths.h @@ -32,12 +32,15 @@ #define SDMC_DIR "sdmc" #define NAND_DIR "nand" #define SYSDATA_DIR "sysdata" +#define LOG_DIR "log" // Filenames // Files in the directory returned by GetUserPath(D_CONFIG_IDX) #define EMU_CONFIG "emu.ini" #define DEBUGGER_CONFIG "debugger.ini" #define LOGGER_CONFIG "logger.ini" +// Files in the directory returned by GetUserPath(D_LOGS_IDX) +#define LOG_FILE "citra_log.txt" // Sys files #define SHARED_FONT "shared_font.bin" diff --git a/src/common/file_util.cpp b/src/common/file_util.cpp index 2152e3fea..b9e1fd1f6 100644 --- a/src/common/file_util.cpp +++ b/src/common/file_util.cpp @@ -713,6 +713,8 @@ const std::string& GetUserPath(const unsigned int DirIDX, const std::string& new paths[D_SDMC_IDX] = paths[D_USER_IDX] + SDMC_DIR DIR_SEP; paths[D_NAND_IDX] = paths[D_USER_IDX] + NAND_DIR DIR_SEP; paths[D_SYSDATA_IDX] = paths[D_USER_IDX] + SYSDATA_DIR DIR_SEP; + // TODO: Put the logs in a better location for each OS + paths[D_LOGS_IDX] = paths[D_USER_IDX] + LOG_DIR DIR_SEP; } if (!newPath.empty()) { @@ -799,8 +801,8 @@ void SplitFilename83(const std::string& filename, std::array& short_nam IOFile::IOFile() {} -IOFile::IOFile(const std::string& filename, const char openmode[]) { - Open(filename, openmode); +IOFile::IOFile(const std::string& filename, const char openmode[], int flags) { + Open(filename, openmode, flags); } IOFile::~IOFile() { @@ -821,11 +823,16 @@ void IOFile::Swap(IOFile& other) noexcept { std::swap(m_good, other.m_good); } -bool IOFile::Open(const std::string& filename, const char openmode[]) { +bool IOFile::Open(const std::string& filename, const char openmode[], int flags) { Close(); #ifdef _WIN32 - _wfopen_s(&m_file, Common::UTF8ToUTF16W(filename).c_str(), - Common::UTF8ToUTF16W(openmode).c_str()); + if (flags != 0) { + m_file = _wfsopen(Common::UTF8ToUTF16W(filename).c_str(), + Common::UTF8ToUTF16W(openmode).c_str(), flags); + } else { + _wfopen_s(&m_file, Common::UTF8ToUTF16W(filename).c_str(), + Common::UTF8ToUTF16W(openmode).c_str()); + } #else m_file = fopen(filename.c_str(), openmode); #endif diff --git a/src/common/file_util.h b/src/common/file_util.h index fc6b3ea46..5bc7fbf7c 100644 --- a/src/common/file_util.h +++ b/src/common/file_util.h @@ -156,7 +156,10 @@ void SplitFilename83(const std::string& filename, std::array& short_nam class IOFile : public NonCopyable { public: IOFile(); - IOFile(const std::string& filename, const char openmode[]); + // flags is used for windows specific file open mode flags, which + // allows yuzu to open the logs in shared write mode, so that the file + // isn't considered "locked" while yuzu is open and people can open the log file and view it + IOFile(const std::string& filename, const char openmode[], int flags = 0); ~IOFile(); @@ -165,7 +168,7 @@ public: void Swap(IOFile& other) noexcept; - bool Open(const std::string& filename, const char openmode[]); + bool Open(const std::string& filename, const char openmode[], int flags = 0); bool Close(); template @@ -220,6 +223,10 @@ public: return WriteArray(&object, 1); } + size_t WriteString(const std::string& str) { + return WriteArray(str.c_str(), str.length()); + } + bool IsOpen() const { return nullptr != m_file; } diff --git a/src/common/logging/backend.cpp b/src/common/logging/backend.cpp index c26b20062..242914c6a 100644 --- a/src/common/logging/backend.cpp +++ b/src/common/logging/backend.cpp @@ -2,16 +2,145 @@ // Licensed under GPLv2 or any later version // Refer to the license.txt file included. -#include +#include +#include +#include +#include +#include +#include +#ifdef _WIN32 +#include // For _SH_DENYWR +#else +#define _SH_DENYWR 0 +#endif #include "common/assert.h" +#include "common/common_funcs.h" // snprintf compatibility define #include "common/logging/backend.h" -#include "common/logging/filter.h" #include "common/logging/log.h" #include "common/logging/text_formatter.h" #include "common/string_util.h" +#include "common/threadsafe_queue.h" namespace Log { +/** + * Static state as a singleton. + */ +class Impl { +public: + static Impl& Instance() { + static Impl backend; + return backend; + } + + Impl(Impl const&) = delete; + const Impl& operator=(Impl const&) = delete; + + void PushEntry(Entry e) { + std::lock_guard lock(message_mutex); + message_queue.Push(std::move(e)); + message_cv.notify_one(); + } + + void AddBackend(std::unique_ptr backend) { + std::lock_guard lock(writing_mutex); + backends.push_back(std::move(backend)); + } + + void RemoveBackend(const std::string& backend_name) { + std::lock_guard lock(writing_mutex); + auto it = std::remove_if(backends.begin(), backends.end(), [&backend_name](const auto& i) { + return !strcmp(i->GetName(), backend_name.c_str()); + }); + backends.erase(it, backends.end()); + } + + const Filter& GetGlobalFilter() const { + return filter; + } + + void SetGlobalFilter(const Filter& f) { + filter = f; + } + + Backend* GetBackend(const std::string& backend_name) { + auto it = std::find_if(backends.begin(), backends.end(), [&backend_name](const auto& i) { + return !strcmp(i->GetName(), backend_name.c_str()); + }); + if (it == backends.end()) + return nullptr; + return it->get(); + } + +private: + Impl() { + backend_thread = std::thread([&] { + Entry entry; + auto write_logs = [&](Entry& e) { + std::lock_guard lock(writing_mutex); + for (const auto& backend : backends) { + backend->Write(e); + } + }; + while (true) { + std::unique_lock lock(message_mutex); + message_cv.wait(lock, [&] { return !running || message_queue.Pop(entry); }); + if (!running) { + break; + } + write_logs(entry); + } + // Drain the logging queue. Only writes out up to MAX_LOGS_TO_WRITE to prevent a case + // where a system is repeatedly spamming logs even on close. + constexpr int MAX_LOGS_TO_WRITE = 100; + int logs_written = 0; + while (logs_written++ < MAX_LOGS_TO_WRITE && message_queue.Pop(entry)) { + write_logs(entry); + } + }); + } + + ~Impl() { + running = false; + message_cv.notify_one(); + backend_thread.join(); + } + + std::atomic_bool running{true}; + std::mutex message_mutex, writing_mutex; + std::condition_variable message_cv; + std::thread backend_thread; + std::vector> backends; + Common::MPSCQueue message_queue; + Filter filter; +}; + +void ConsoleBackend::Write(const Entry& entry) { + PrintMessage(entry); +} + +void ColorConsoleBackend::Write(const Entry& entry) { + PrintColoredMessage(entry); +} + +// _SH_DENYWR allows read only access to the file for other programs. +// It is #defined to 0 on other platforms +FileBackend::FileBackend(const std::string& filename) + : file(filename, "w", _SH_DENYWR), bytes_written(0) {} + +void FileBackend::Write(const Entry& entry) { + // prevent logs from going over the maximum size (in case its spamming and the user doesn't + // know) + constexpr size_t MAX_BYTES_WRITTEN = 50 * 1024L * 1024L; + if (!file.IsOpen() || bytes_written > MAX_BYTES_WRITTEN) { + return; + } + bytes_written += file.WriteString(FormatLogMessage(entry) + '\n'); + if (entry.log_level >= Level::Error) { + file.Flush(); + } +} + /// Macro listing all log classes. Code should define CLS and SUB as desired before invoking this. #define ALL_LOG_CLASSES() \ CLS(Log) \ @@ -125,20 +254,32 @@ Entry CreateEntry(Class log_class, Level log_level, const char* filename, unsign return entry; } -static Filter* filter = nullptr; +void SetGlobalFilter(const Filter& filter) { + Impl::Instance().SetGlobalFilter(filter); +} + +void AddBackend(std::unique_ptr backend) { + Impl::Instance().AddBackend(std::move(backend)); +} -void SetFilter(Filter* new_filter) { - filter = new_filter; +void RemoveBackend(const std::string& backend_name) { + Impl::Instance().RemoveBackend(backend_name); +} + +Backend* GetBackend(const std::string& backend_name) { + return Impl::Instance().GetBackend(backend_name); } void FmtLogMessageImpl(Class log_class, Level log_level, const char* filename, unsigned int line_num, const char* function, const char* format, const fmt::format_args& args) { - if (filter && !filter->CheckMessage(log_class, log_level)) + auto filter = Impl::Instance().GetGlobalFilter(); + if (!filter.CheckMessage(log_class, log_level)) return; + Entry entry = CreateEntry(log_class, log_level, filename, line_num, function, fmt::vformat(format, args)); - PrintColoredMessage(entry); + Impl::Instance().PushEntry(std::move(entry)); } -} // namespace Log +} // namespace Log \ No newline at end of file diff --git a/src/common/logging/backend.h b/src/common/logging/backend.h index 7e81efb23..57cdf6b2d 100644 --- a/src/common/logging/backend.h +++ b/src/common/logging/backend.h @@ -1,13 +1,15 @@ // Copyright 2014 Citra Emulator Project // Licensed under GPLv2 or any later version // Refer to the license.txt file included. - #pragma once #include #include +#include #include #include +#include "common/file_util.h" +#include "common/logging/filter.h" #include "common/logging/log.h" namespace Log { @@ -34,6 +36,80 @@ struct Entry { Entry& operator=(const Entry& o) = default; }; +/** + * Interface for logging backends. As loggers can be created and removed at runtime, this can be + * used by a frontend for adding a custom logging backend as needed + */ +class Backend { +public: + virtual ~Backend() = default; + virtual void SetFilter(const Filter& new_filter) { + filter = new_filter; + } + virtual const char* GetName() const = 0; + virtual void Write(const Entry& entry) = 0; + +private: + Filter filter; +}; + +/** + * Backend that writes to stderr without any color commands + */ +class ConsoleBackend : public Backend { +public: + static const char* Name() { + return "console"; + } + const char* GetName() const override { + return Name(); + } + void Write(const Entry& entry) override; +}; + +/** + * Backend that writes to stderr and with color + */ +class ColorConsoleBackend : public Backend { +public: + static const char* Name() { + return "color_console"; + } + + const char* GetName() const override { + return Name(); + } + void Write(const Entry& entry) override; +}; + +/** + * Backend that writes to a file passed into the constructor + */ +class FileBackend : public Backend { +public: + explicit FileBackend(const std::string& filename); + + static const char* Name() { + return "file"; + } + + const char* GetName() const override { + return Name(); + } + + void Write(const Entry& entry) override; + +private: + FileUtil::IOFile file; + size_t bytes_written; +}; + +void AddBackend(std::unique_ptr backend); + +void RemoveBackend(const std::string& backend_name); + +Backend* GetBackend(const std::string& backend_name); + /** * Returns the name of the passed log class as a C-string. Subclasses are separated by periods * instead of underscores as in the enumeration. @@ -49,5 +125,10 @@ const char* GetLevelName(Level log_level); Entry CreateEntry(Class log_class, Level log_level, const char* filename, unsigned int line_nr, const char* function, std::string message); -void SetFilter(Filter* filter); -} // namespace Log +/** + * The global filter will prevent any messages from even being processed if they are filtered. Each + * backend can have a filter, but if the level is lower than the global filter, the backend will + * never get the message + */ +void SetGlobalFilter(const Filter& filter); +} // namespace Log \ No newline at end of file diff --git a/src/yuzu/CMakeLists.txt b/src/yuzu/CMakeLists.txt index c662570d2..7de919a8e 100644 --- a/src/yuzu/CMakeLists.txt +++ b/src/yuzu/CMakeLists.txt @@ -30,6 +30,8 @@ add_executable(yuzu debugger/graphics/graphics_breakpoints_p.h debugger/graphics/graphics_surface.cpp debugger/graphics/graphics_surface.h + debugger/console.cpp + debugger/console.h debugger/profiler.cpp debugger/profiler.h debugger/wait_tree.cpp @@ -81,6 +83,14 @@ if (APPLE) target_sources(yuzu PRIVATE ${MACOSX_ICON}) set_target_properties(yuzu PROPERTIES MACOSX_BUNDLE TRUE) set_target_properties(yuzu PROPERTIES MACOSX_BUNDLE_INFO_PLIST ${CMAKE_CURRENT_SOURCE_DIR}/Info.plist) +elseif(WIN32) + # compile as a win32 gui application instead of a console application + target_link_libraries(yuzu PRIVATE Qt5::WinMain) + if(MSVC) + set_target_properties(yuzu PROPERTIES LINK_FLAGS_RELEASE "/SUBSYSTEM:WINDOWS") + elseif(MINGW) + set_target_properties(yuzu PROPERTIES LINK_FLAGS_RELEASE "-mwindows") + endif() endif() create_target_directory_groups(yuzu) diff --git a/src/yuzu/configuration/config.cpp b/src/yuzu/configuration/config.cpp index cd7986efa..a32134fbe 100644 --- a/src/yuzu/configuration/config.cpp +++ b/src/yuzu/configuration/config.cpp @@ -160,6 +160,7 @@ void Config::ReadValues() { UISettings::values.confirm_before_closing = qt_config->value("confirmClose", true).toBool(); UISettings::values.first_start = qt_config->value("firstStart", true).toBool(); UISettings::values.callout_flags = qt_config->value("calloutFlags", 0).toUInt(); + UISettings::values.show_console = qt_config->value("showConsole", false).toBool(); qt_config->endGroup(); } @@ -246,7 +247,7 @@ void Config::SaveValues() { qt_config->setValue("confirmClose", UISettings::values.confirm_before_closing); qt_config->setValue("firstStart", UISettings::values.first_start); qt_config->setValue("calloutFlags", UISettings::values.callout_flags); - + qt_config->setValue("showConsole", UISettings::values.show_console); qt_config->endGroup(); } diff --git a/src/yuzu/configuration/configure_debug.cpp b/src/yuzu/configuration/configure_debug.cpp index a45edd510..241db4ae3 100644 --- a/src/yuzu/configuration/configure_debug.cpp +++ b/src/yuzu/configuration/configure_debug.cpp @@ -2,13 +2,26 @@ // Licensed under GPLv2 or any later version // Refer to the license.txt file included. +#include +#include +#include "common/file_util.h" +#include "common/logging/backend.h" +#include "common/logging/filter.h" +#include "common/logging/log.h" +#include "core/core.h" #include "core/settings.h" #include "ui_configure_debug.h" #include "yuzu/configuration/configure_debug.h" +#include "yuzu/debugger/console.h" +#include "yuzu/ui_settings.h" ConfigureDebug::ConfigureDebug(QWidget* parent) : QWidget(parent), ui(new Ui::ConfigureDebug) { ui->setupUi(this); this->setConfiguration(); + connect(ui->open_log_button, &QPushButton::pressed, []() { + QString path = QString::fromStdString(FileUtil::GetUserPath(D_LOGS_IDX)); + QDesktopServices::openUrl(QUrl::fromLocalFile(path)); + }); } ConfigureDebug::~ConfigureDebug() {} @@ -17,10 +30,19 @@ void ConfigureDebug::setConfiguration() { ui->toggle_gdbstub->setChecked(Settings::values.use_gdbstub); ui->gdbport_spinbox->setEnabled(Settings::values.use_gdbstub); ui->gdbport_spinbox->setValue(Settings::values.gdbstub_port); + ui->toggle_console->setEnabled(!Core::System::GetInstance().IsPoweredOn()); + ui->toggle_console->setChecked(UISettings::values.show_console); + ui->log_filter_edit->setText(QString::fromStdString(Settings::values.log_filter)); } void ConfigureDebug::applyConfiguration() { Settings::values.use_gdbstub = ui->toggle_gdbstub->isChecked(); Settings::values.gdbstub_port = ui->gdbport_spinbox->value(); + UISettings::values.show_console = ui->toggle_console->isChecked(); + Settings::values.log_filter = ui->log_filter_edit->text().toStdString(); + Debugger::ToggleConsole(); + Log::Filter filter; + filter.ParseFilterString(Settings::values.log_filter); + Log::SetGlobalFilter(filter); Settings::Apply(); } diff --git a/src/yuzu/configuration/configure_debug.ui b/src/yuzu/configuration/configure_debug.ui index a10bea2f4..118e91cf1 100644 --- a/src/yuzu/configuration/configure_debug.ui +++ b/src/yuzu/configuration/configure_debug.ui @@ -72,6 +72,47 @@ + + + + Logging + + + + + + + + Global Log Filter + + + + + + + + + + + + + + Show Log Console (Windows Only) + + + + + + + Open Log Location + + + + + + + + diff --git a/src/yuzu/debugger/console.cpp b/src/yuzu/debugger/console.cpp new file mode 100644 index 000000000..e3d2d975f --- /dev/null +++ b/src/yuzu/debugger/console.cpp @@ -0,0 +1,45 @@ +// Copyright 2018 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#ifdef _WIN32 +#include + +#include +#endif + +#include "common/logging/backend.h" +#include "yuzu/debugger/console.h" +#include "yuzu/ui_settings.h" + +namespace Debugger { +void ToggleConsole() { +#if defined(_WIN32) && !defined(_DEBUG) + FILE* temp; + if (UISettings::values.show_console) { + if (AllocConsole()) { + // The first parameter for freopen_s is a out parameter, so we can just ignore it + freopen_s(&temp, "CONIN$", "r", stdin); + freopen_s(&temp, "CONOUT$", "w", stdout); + freopen_s(&temp, "CONOUT$", "w", stderr); + Log::AddBackend(std::make_unique()); + } + } else { + if (FreeConsole()) { + // In order to close the console, we have to also detach the streams on it. + // Just redirect them to NUL if there is no console window + Log::RemoveBackend(Log::ColorConsoleBackend::Name()); + freopen_s(&temp, "NUL", "r", stdin); + freopen_s(&temp, "NUL", "w", stdout); + freopen_s(&temp, "NUL", "w", stderr); + } + } +#else + if (UISettings::values.show_console) { + Log::AddBackend(std::make_unique()); + } else { + Log::RemoveBackend(Log::ColorConsoleBackend::Name()); + } +#endif +} +} // namespace Debugger diff --git a/src/yuzu/debugger/console.h b/src/yuzu/debugger/console.h new file mode 100644 index 000000000..d1990c496 --- /dev/null +++ b/src/yuzu/debugger/console.h @@ -0,0 +1,14 @@ +// Copyright 2018 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +namespace Debugger { + +/** + * Uses the WINAPI to hide or show the stderr console. This function is a placeholder until we can + * get a real qt logging window which would work for all platforms. + */ +void ToggleConsole(); +} // namespace Debugger \ No newline at end of file diff --git a/src/yuzu/main.cpp b/src/yuzu/main.cpp index 2c52415f9..05a8ae6d2 100644 --- a/src/yuzu/main.cpp +++ b/src/yuzu/main.cpp @@ -31,6 +31,7 @@ #include "yuzu/bootmanager.h" #include "yuzu/configuration/config.h" #include "yuzu/configuration/configure_dialog.h" +#include "yuzu/debugger/console.h" #include "yuzu/debugger/graphics/graphics_breakpoints.h" #include "yuzu/debugger/graphics/graphics_surface.h" #include "yuzu/debugger/profiler.h" @@ -261,6 +262,7 @@ void GMainWindow::RestoreUIState() { ui.action_Show_Status_Bar->setChecked(UISettings::values.show_status_bar); statusBar()->setVisible(ui.action_Show_Status_Bar->isChecked()); + Debugger::ToggleConsole(); } void GMainWindow::ConnectWidgetEvents() { @@ -906,8 +908,7 @@ void GMainWindow::UpdateUITheme() { #endif int main(int argc, char* argv[]) { - Log::Filter log_filter(Log::Level::Info); - Log::SetFilter(&log_filter); + Log::AddBackend(std::make_unique()); MicroProfileOnThreadCreate("Frontend"); SCOPE_EXIT({ MicroProfileShutdown(); }); @@ -925,7 +926,12 @@ int main(int argc, char* argv[]) { GMainWindow main_window; // After settings have been loaded by GMainWindow, apply the filter + Log::Filter log_filter; log_filter.ParseFilterString(Settings::values.log_filter); + Log::SetGlobalFilter(log_filter); + FileUtil::CreateFullPath(FileUtil::GetUserPath(D_LOGS_IDX)); + Log::AddBackend( + std::make_unique(FileUtil::GetUserPath(D_LOGS_IDX) + LOG_FILE)); main_window.show(); return app.exec(); diff --git a/src/yuzu/ui_settings.h b/src/yuzu/ui_settings.h index 8e215a002..2286c2559 100644 --- a/src/yuzu/ui_settings.h +++ b/src/yuzu/ui_settings.h @@ -51,6 +51,9 @@ struct Values { std::vector shortcuts; uint32_t callout_flags; + + // logging + bool show_console; }; extern Values values; diff --git a/src/yuzu_cmd/yuzu.cpp b/src/yuzu_cmd/yuzu.cpp index 079f93736..89a3e9f30 100644 --- a/src/yuzu_cmd/yuzu.cpp +++ b/src/yuzu_cmd/yuzu.cpp @@ -126,7 +126,12 @@ int main(int argc, char** argv) { #endif Log::Filter log_filter(Log::Level::Debug); - Log::SetFilter(&log_filter); + Log::SetGlobalFilter(log_filter); + + Log::AddBackend(std::make_unique()); + FileUtil::CreateFullPath(FileUtil::GetUserPath(D_LOGS_IDX)); + Log::AddBackend( + std::make_unique(FileUtil::GetUserPath(D_LOGS_IDX) + LOG_FILE)); MicroProfileOnThreadCreate("EmuThread"); SCOPE_EXIT({ MicroProfileShutdown(); }); -- cgit v1.2.3