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Merge pull request #3533 from daniellimws/fmtlib-macros

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Logging: Add fmtlib-based macros
This commit is contained in:
Merry 2018-03-24 08:04:20 +00:00 • committed by GitHub
commit 174e7e268a
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GPG key ID: 4AEE18F83AFDEB23
12 changed files with 151 additions and 101 deletions
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62
src/citra/citra.cpp
View file

@ -25,6 +25,7 @@
#include "citra/config.h"
#include "citra/emu_window/emu_window_sdl2.h"
#include "common/common_paths.h"
#include "common/file_util.h"
#include "common/logging/backend.h"
#include "common/logging/filter.h"
@ -67,39 +68,39 @@ static void PrintVersion() {
static void OnStateChanged(const Network::RoomMember::State& state) {
switch (state) {
case Network::RoomMember::State::Idle:
LOG_DEBUG(Network, "Network is idle");
NGLOG_DEBUG(Network, "Network is idle");
break;
case Network::RoomMember::State::Joining:
LOG_DEBUG(Network, "Connection sequence to room started");
NGLOG_DEBUG(Network, "Connection sequence to room started");
break;
case Network::RoomMember::State::Joined:
LOG_DEBUG(Network, "Successfully joined to the room");
NGLOG_DEBUG(Network, "Successfully joined to the room");
break;
case Network::RoomMember::State::LostConnection:
LOG_DEBUG(Network, "Lost connection to the room");
NGLOG_DEBUG(Network, "Lost connection to the room");
break;
case Network::RoomMember::State::CouldNotConnect:
LOG_ERROR(Network, "State: CouldNotConnect");
NGLOG_ERROR(Network, "State: CouldNotConnect");
exit(1);
break;
case Network::RoomMember::State::NameCollision:
LOG_ERROR(
NGLOG_ERROR(
Network,
"You tried to use the same nickname then another user that is connected to the Room");
exit(1);
break;
case Network::RoomMember::State::MacCollision:
LOG_ERROR(Network, "You tried to use the same MAC-Address then another user that is "
"connected to the Room");
NGLOG_ERROR(Network, "You tried to use the same MAC-Address then another user that is "
"connected to the Room");
exit(1);
break;
case Network::RoomMember::State::WrongPassword:
LOG_ERROR(Network, "Room replied with: Wrong password");
NGLOG_ERROR(Network, "Room replied with: Wrong password");
exit(1);
break;
case Network::RoomMember::State::WrongVersion:
LOG_ERROR(Network,
"You are using a different version then the room you are trying to connect to");
NGLOG_ERROR(Network,
"You are using a different version then the room you are trying to connect to");
exit(1);
break;
default:
@ -126,7 +127,7 @@ int main(int argc, char** argv) {
auto argv_w = CommandLineToArgvW(GetCommandLineW(), &argc_w);
if (argv_w == nullptr) {
LOG_CRITICAL(Frontend, "Failed to get command line arguments");
NGLOG_CRITICAL(Frontend, "Failed to get command line arguments");
return -1;
}
#endif
@ -162,7 +163,7 @@ int main(int argc, char** argv) {
break;
case 'i': {
const auto cia_progress = [](size_t written, size_t total) {
LOG_INFO(Frontend, "%02zu%%", (written * 100 / total));
NGLOG_INFO(Frontend, "{:02d}%", (written * 100 / total));
};
if (Service::AM::InstallCIA(std::string(optarg), cia_progress) !=
Service::AM::InstallStatus::Success)
@ -230,23 +231,22 @@ int main(int argc, char** argv) {
LocalFree(argv_w);
#endif
Log::Filter log_filter(Log::Level::Debug);
Log::SetFilter(&log_filter);
MicroProfileOnThreadCreate("EmuThread");
SCOPE_EXIT({ MicroProfileShutdown(); });
if (filepath.empty()) {
LOG_CRITICAL(Frontend, "Failed to load ROM: No ROM specified");
NGLOG_CRITICAL(Frontend, "Failed to load ROM: No ROM specified");
return -1;
}
if (!movie_record.empty() && !movie_play.empty()) {
LOG_CRITICAL(Frontend, "Cannot both play and record a movie");
NGLOG_CRITICAL(Frontend, "Cannot both play and record a movie");
return -1;
}
Log::Filter log_filter;
log_filter.ParseFilterString(Settings::values.log_filter);
Log::SetFilter(&log_filter);
// Apply the command line arguments
Settings::values.gdbstub_port = gdb_port;
@ -265,28 +265,28 @@ int main(int argc, char** argv) {
switch (load_result) {
case Core::System::ResultStatus::ErrorGetLoader:
LOG_CRITICAL(Frontend, "Failed to obtain loader for %s!", filepath.c_str());
NGLOG_CRITICAL(Frontend, "Failed to obtain loader for {}!", filepath);
return -1;
case Core::System::ResultStatus::ErrorLoader:
LOG_CRITICAL(Frontend, "Failed to load ROM!");
NGLOG_CRITICAL(Frontend, "Failed to load ROM!");
return -1;
case Core::System::ResultStatus::ErrorLoader_ErrorEncrypted:
LOG_CRITICAL(Frontend, "The game that you are trying to load must be decrypted before "
"being used with Citra. \n\n For more information on dumping and "
"decrypting games, please refer to: "
"https://citra-emu.org/wiki/dumping-game-cartridges/");
NGLOG_CRITICAL(Frontend, "The game that you are trying to load must be decrypted before "
"being used with Citra. \n\n For more information on dumping and "
"decrypting games, please refer to: "
"https://citra-emu.org/wiki/dumping-game-cartridges/");
return -1;
case Core::System::ResultStatus::ErrorLoader_ErrorInvalidFormat:
LOG_CRITICAL(Frontend, "Error while loading ROM: The ROM format is not supported.");
NGLOG_CRITICAL(Frontend, "Error while loading ROM: The ROM format is not supported.");
return -1;
case Core::System::ResultStatus::ErrorNotInitialized:
LOG_CRITICAL(Frontend, "CPUCore not initialized");
NGLOG_CRITICAL(Frontend, "CPUCore not initialized");
return -1;
case Core::System::ResultStatus::ErrorSystemMode:
LOG_CRITICAL(Frontend, "Failed to determine system mode!");
NGLOG_CRITICAL(Frontend, "Failed to determine system mode!");
return -1;
case Core::System::ResultStatus::ErrorVideoCore:
LOG_CRITICAL(Frontend, "VideoCore not initialized");
NGLOG_CRITICAL(Frontend, "VideoCore not initialized");
return -1;
case Core::System::ResultStatus::Success:
break; // Expected case
@ -298,11 +298,11 @@ int main(int argc, char** argv) {
if (auto member = Network::GetRoomMember().lock()) {
member->BindOnChatMessageRecieved(OnMessageReceived);
member->BindOnStateChanged(OnStateChanged);
LOG_DEBUG(Network, "Start connection to %s:%u with nickname %s", address.c_str(), port,
nickname.c_str());
NGLOG_DEBUG(Network, "Start connection to {}:{} with nickname {}", address, port,
nickname);
member->Join(nickname, address.c_str(), port, 0, Network::NoPreferredMac, password);
} else {
LOG_ERROR(Network, "Could not access RoomMember");
NGLOG_ERROR(Network, "Could not access RoomMember");
return 0;
}
}

6
src/citra/config.cpp
View file

@ -27,17 +27,17 @@ bool Config::LoadINI(const std::string& default_contents, bool retry) {
const char* location = this->sdl2_config_loc.c_str();
if (sdl2_config->ParseError() < 0) {
if (retry) {
LOG_WARNING(Config, "Failed to load %s. Creating file from defaults...", location);
NGLOG_WARNING(Config, "Failed to load {}. Creating file from defaults...", location);
FileUtil::CreateFullPath(location);
FileUtil::WriteStringToFile(true, default_contents, location);
sdl2_config = std::make_unique<INIReader>(location); // Reopen file
return LoadINI(default_contents, false);
}
LOG_ERROR(Config, "Failed.");
NGLOG_ERROR(Config, "Failed.");
return false;
}
LOG_INFO(Config, "Successfully loaded %s", location);
NGLOG_INFO(Config, "Successfully loaded {}", location);
return true;
}

8
src/citra/emu_window/emu_window_sdl2.cpp
View file

@ -66,7 +66,7 @@ EmuWindow_SDL2::EmuWindow_SDL2() {
// Initialize the window
if (SDL_Init(SDL_INIT_VIDEO) < 0) {
LOG_CRITICAL(Frontend, "Failed to initialize SDL2! Exiting...");
NGLOG_CRITICAL(Frontend, "Failed to initialize SDL2! Exiting...");
exit(1);
}
@ -89,19 +89,19 @@ EmuWindow_SDL2::EmuWindow_SDL2() {
SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE | SDL_WINDOW_ALLOW_HIGHDPI);
if (render_window == nullptr) {
LOG_CRITICAL(Frontend, "Failed to create SDL2 window: %s", SDL_GetError());
NGLOG_CRITICAL(Frontend, "Failed to create SDL2 window: {}", SDL_GetError());
exit(1);
}
gl_context = SDL_GL_CreateContext(render_window);
if (gl_context == nullptr) {
LOG_CRITICAL(Frontend, "Failed to create SDL2 GL context: %s", SDL_GetError());
NGLOG_CRITICAL(Frontend, "Failed to create SDL2 GL context: {}", SDL_GetError());
exit(1);
}
if (!gladLoadGLLoader(static_cast<GLADloadproc>(SDL_GL_GetProcAddress))) {
LOG_CRITICAL(Frontend, "Failed to initialize GL functions: %s", SDL_GetError());
NGLOG_CRITICAL(Frontend, "Failed to initialize GL functions: {}", SDL_GetError());
exit(1);
}

2
src/common/CMakeLists.txt
View file

@ -92,7 +92,7 @@ endif()
create_target_directory_groups(common)
target_link_libraries(common PUBLIC Boost::boost microprofile)
target_link_libraries(common PUBLIC Boost::boost fmt microprofile)
if (ARCHITECTURE_x86_64)
target_link_libraries(common PRIVATE xbyak)
endif()

36
src/common/logging/backend.cpp
View file

@ -11,6 +11,7 @@
#include "common/logging/filter.h"
#include "common/logging/log.h"
#include "common/logging/text_formatter.h"
#include "common/string_util.h"
namespace Log {
@ -113,25 +114,20 @@ const char* GetLevelName(Level log_level) {
}
Entry CreateEntry(Class log_class, Level log_level, const char* filename, unsigned int line_nr,
const char* function, const char* format, va_list args) {
const char* function, std::string message) {
using std::chrono::duration_cast;
using std::chrono::steady_clock;
static steady_clock::time_point time_origin = steady_clock::now();
std::array<char, 4 * 1024> formatting_buffer;
Entry entry;
entry.timestamp = duration_cast<std::chrono::microseconds>(steady_clock::now() - time_origin);
entry.log_class = log_class;
entry.log_level = log_level;
snprintf(formatting_buffer.data(), formatting_buffer.size(), "%s:%s:%u", filename, function,
line_nr);
entry.location = std::string(formatting_buffer.data());
vsnprintf(formatting_buffer.data(), formatting_buffer.size(), format, args);
entry.message = std::string(formatting_buffer.data());
entry.filename = Common::TrimSourcePath(filename);
entry.line_num = line_nr;
entry.function = function;
entry.message = std::move(message);
return entry;
}
@ -142,15 +138,27 @@ void SetFilter(Filter* new_filter) {
filter = new_filter;
}
void LogMessage(Class log_class, Level log_level, const char* filename, unsigned int line_nr,
void LogMessage(Class log_class, Level log_level, const char* filename, unsigned int line_num,
const char* function, const char* format, ...) {
if (filter != nullptr && !filter->CheckMessage(log_class, log_level))
if (filter && !filter->CheckMessage(log_class, log_level))
return;
std::array<char, 4 * 1024> formatting_buffer;
va_list args;
va_start(args, format);
Entry entry = CreateEntry(log_class, log_level, filename, line_nr, function, format, args);
vsnprintf(formatting_buffer.data(), formatting_buffer.size(), format, args);
va_end(args);
Entry entry = CreateEntry(log_class, log_level, filename, line_num, function,
std::string(formatting_buffer.data()));
PrintColoredMessage(entry);
}
void LogMessage(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))
return;
Entry entry =
CreateEntry(log_class, log_level, filename, line_num, function, fmt::vformat(format, args));
PrintColoredMessage(entry);
}

7
src/common/logging/backend.h
View file

@ -22,13 +22,16 @@ struct Entry {
std::chrono::microseconds timestamp;
Class log_class;
Level log_level;
std::string location;
std::string filename;
unsigned int line_num;
std::string function;
std::string message;
Entry() = default;
Entry(Entry&& o) = default;
Entry& operator=(Entry&& o) = default;
Entry& operator=(const Entry& o) = default;
};
/**
@ -44,7 +47,7 @@ const char* GetLevelName(Level log_level);
/// Creates a log entry by formatting the given source location, and message.
Entry CreateEntry(Class log_class, Level log_level, const char* filename, unsigned int line_nr,
const char* function, const char* format, va_list args);
const char* function, std::string message);
void SetFilter(Filter* filter);
} // namespace Log

2
src/common/logging/filter.h
View file

@ -19,7 +19,7 @@ namespace Log {
class Filter {
public:
/// Initializes the filter with all classes having `default_level` as the minimum level.
Filter(Level default_level);
Filter(Level default_level = Level::Info);
/// Resets the filter so that all classes have `level` as the minimum displayed level.
void ResetAll(Level level);

38
src/common/logging/log.h
View file

@ -4,6 +4,7 @@
#pragma once
#include <fmt/format.h>
#include "common/common_types.h"
namespace Log {
@ -98,7 +99,7 @@ enum class Class : ClassType {
};
/// Logs a message to the global logger.
void LogMessage(Class log_class, Level log_level, const char* filename, unsigned int line_nr,
void LogMessage(Class log_class, Level log_level, const char* filename, unsigned int line_num,
const char* function,
#ifdef _MSC_VER
_Printf_format_string_
@ -110,6 +111,16 @@ void LogMessage(Class log_class, Level log_level, const char* filename, unsigned
#endif
;
/// Logs a message to the global logger, using fmt
void LogMessage(Class log_class, Level log_level, const char* filename, unsigned int line_num,
const char* function, const char* format, const fmt::format_args& args);
template <typename... Args>
void FmtLogMessage(Class log_class, Level log_level, const char* filename, unsigned int line_num,
const char* function, const char* format, const Args&... args) {
LogMessage(log_class, log_level, filename, line_num, function, format, fmt::make_args(args...));
}
} // namespace Log
#define LOG_GENERIC(log_class, log_level, ...) \
@ -132,3 +143,28 @@ void LogMessage(Class log_class, Level log_level, const char* filename, unsigned
LOG_GENERIC(::Log::Class::log_class, ::Log::Level::Error, __VA_ARGS__)
#define LOG_CRITICAL(log_class, ...) \
LOG_GENERIC(::Log::Class::log_class, ::Log::Level::Critical, __VA_ARGS__)
// Define the fmt lib macros
#ifdef _DEBUG
#define NGLOG_TRACE(log_class, ...) \
::Log::FmtLogMessage(::Log::Class::log_class, ::Log::Level::Trace, __FILE__, __LINE__, \
__func__, __VA_ARGS__)
#else
#define NGLOG_TRACE(log_class, fmt, ...) (void(0))
#endif
#define NGLOG_DEBUG(log_class, ...) \
::Log::FmtLogMessage(::Log::Class::log_class, ::Log::Level::Debug, __FILE__, __LINE__, \
__func__, __VA_ARGS__)
#define NGLOG_INFO(log_class, ...) \
::Log::FmtLogMessage(::Log::Class::log_class, ::Log::Level::Info, __FILE__, __LINE__, \
__func__, __VA_ARGS__)
#define NGLOG_WARNING(log_class, ...) \
::Log::FmtLogMessage(::Log::Class::log_class, ::Log::Level::Warning, __FILE__, __LINE__, \
__func__, __VA_ARGS__)
#define NGLOG_ERROR(log_class, ...) \
::Log::FmtLogMessage(::Log::Class::log_class, ::Log::Level::Error, __FILE__, __LINE__, \
__func__, __VA_ARGS__)
#define NGLOG_CRITICAL(log_class, ...) \
::Log::FmtLogMessage(::Log::Class::log_class, ::Log::Level::Critical, __FILE__, __LINE__, \
__func__, __VA_ARGS__)

41
src/common/logging/text_formatter.cpp
View file

@ -18,50 +18,29 @@
namespace Log {
// TODO(bunnei): This should be moved to a generic path manipulation library
const char* TrimSourcePath(const char* path, const char* root) {
const char* p = path;
while (*p != '\0') {
const char* next_slash = p;
while (*next_slash != '\0' && *next_slash != '/' && *next_slash != '\\') {
++next_slash;
}
bool is_src = Common::ComparePartialString(p, next_slash, root);
p = next_slash;
if (*p != '\0') {
++p;
}
if (is_src) {
path = p;
}
}
return path;
}
void FormatLogMessage(const Entry& entry, char* out_text, size_t text_len) {
std::string FormatLogMessage(const Entry& entry) {
unsigned int time_seconds = static_cast<unsigned int>(entry.timestamp.count() / 1000000);
unsigned int time_fractional = static_cast<unsigned int>(entry.timestamp.count() % 1000000);
const char* class_name = GetLogClassName(entry.log_class);
const char* level_name = GetLevelName(entry.log_level);
snprintf(out_text, text_len, "[%4u.%06u] %s <%s> %s: %s", time_seconds, time_fractional,
class_name, level_name, TrimSourcePath(entry.location.c_str()), entry.message.c_str());
return fmt::format("[{:4d}.{:06d}] {} <{}> {}:{}:{}: {}", time_seconds, time_fractional,
class_name, level_name, entry.filename, entry.function, entry.line_num,
entry.message);
}
void PrintMessage(const Entry& entry) {
std::array<char, 4 * 1024> format_buffer;
FormatLogMessage(entry, format_buffer.data(), format_buffer.size());
fputs(format_buffer.data(), stderr);
fputc('\n', stderr);
auto str = FormatLogMessage(entry) + '\n';
fputs(str.c_str(), stderr);
}
void PrintColoredMessage(const Entry& entry) {
#ifdef _WIN32
static HANDLE console_handle = GetStdHandle(STD_ERROR_HANDLE);
HANDLE console_handle = GetStdHandle(STD_ERROR_HANDLE);
if (console_handle == INVALID_HANDLE_VALUE) {
return;
}
CONSOLE_SCREEN_BUFFER_INFO original_info = {0};
GetConsoleScreenBufferInfo(console_handle, &original_info);

14
src/common/logging/text_formatter.h
View file

@ -10,20 +10,8 @@ namespace Log {
struct Entry;
/**
* Attempts to trim an arbitrary prefix from `path`, leaving only the part starting at `root`. It's
* intended to be used to strip a system-specific build directory from the `__FILE__` macro,
* leaving only the path relative to the sources root.
*
* @param path The input file path as a null-terminated string
* @param root The name of the root source directory as a null-terminated string. Path up to and
* including the last occurrence of this name will be stripped
* @return A pointer to the same string passed as `path`, but starting at the trimmed portion
*/
const char* TrimSourcePath(const char* path, const char* root = "src");
/// Formats a log entry into the provided text buffer.
void FormatLogMessage(const Entry& entry, char* out_text, size_t text_len);
std::string FormatLogMessage(const Entry& entry);
/// Formats and prints a log entry to stderr.
void PrintMessage(const Entry& entry);
/// Prints the same message as `PrintMessage`, but colored acoording to the severity level.

23
src/common/string_util.cpp
View file

@ -462,4 +462,27 @@ std::string StringFromFixedZeroTerminatedBuffer(const char* buffer, size_t max_l
return std::string(buffer, len);
}
const char* TrimSourcePath(const char* path, const char* root) {
const char* p = path;
while (*p != '\0') {
const char* next_slash = p;
while (*next_slash != '\0' && *next_slash != '/' && *next_slash != '\\') {
++next_slash;
}
bool is_src = Common::ComparePartialString(p, next_slash, root);
p = next_slash;
if (*p != '\0') {
++p;
}
if (is_src) {
path = p;
}
}
return path;
}
} // namespace Common

13
src/common/string_util.h
View file

@ -134,4 +134,17 @@ bool ComparePartialString(InIt begin, InIt end, const char* other) {
* NUL-terminated then the string ends at max_len characters.
*/
std::string StringFromFixedZeroTerminatedBuffer(const char* buffer, size_t max_len);
/**
* Attempts to trim an arbitrary prefix from `path`, leaving only the part starting at `root`. It's
* intended to be used to strip a system-specific build directory from the `__FILE__` macro,
* leaving only the path relative to the sources root.
*
* @param path The input file path as a null-terminated string
* @param root The name of the root source directory as a null-terminated string. Path up to and
* including the last occurrence of this name will be stripped
* @return A pointer to the same string passed as `path`, but starting at the trimmed portion
*/
const char* TrimSourcePath(const char* path, const char* root = "src");
} // namespace Common