dolphin/Source/Core/Common/Logging/Log.h

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// Copyright 2009 Dolphin Emulator Project
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// Licensed under GPLv2+
// Refer to the license.txt file included.
#pragma once
#include <cstddef>
#include <fmt/format.h>
#include <string_view>
#include "Common/FormatUtil.h"
namespace Common::Log
{
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enum LOG_TYPE
{
ACTIONREPLAY,
AUDIO,
AUDIO_INTERFACE,
BOOT,
COMMANDPROCESSOR,
COMMON,
CONSOLE,
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CORE,
DISCIO,
DSPHLE,
DSPLLE,
DSP_MAIL,
DSPINTERFACE,
DVDINTERFACE,
DYNA_REC,
EXPANSIONINTERFACE,
FILEMON,
FRAMEDUMP,
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GDB_STUB,
GPFIFO,
HOST_GPU,
IOS,
IOS_DI,
IOS_ES,
IOS_FS,
IOS_NET,
IOS_SD,
IOS_SSL,
IOS_STM,
IOS_USB,
IOS_WC24,
IOS_WFS,
IOS_WIIMOTE,
MASTER_LOG,
MEMMAP,
MEMCARD_MANAGER,
NETPLAY,
OSHLE,
OSREPORT,
OSREPORT_HLE,
PAD,
PIXELENGINE,
PROCESSORINTERFACE,
POWERPC,
SERIALINTERFACE,
SP1,
SYMBOLS,
VIDEO,
VIDEOINTERFACE,
WII_IPC,
WIIMOTE,
NUMBER_OF_LOGS // Must be last
};
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enum LOG_LEVELS
{
LNOTICE = 1, // VERY important information that is NOT errors. Like startup and OSReports.
LERROR = 2, // Critical errors
LWARNING = 3, // Something is suspicious.
LINFO = 4, // General information.
LDEBUG = 5, // Detailed debugging - might make things slow.
};
static const char LOG_LEVEL_TO_CHAR[7] = "-NEWID";
void GenericLogFmtImpl(LOG_LEVELS level, LOG_TYPE type, const char* file, int line,
fmt::string_view format, const fmt::format_args& args);
template <std::size_t NumFields, typename S, typename... Args>
void GenericLogFmt(LOG_LEVELS level, LOG_TYPE type, const char* file, int line, const S& format,
const Args&... args)
{
static_assert(NumFields == sizeof...(args),
"Unexpected number of replacement fields in format string; did you pass too few or "
"too many arguments?");
GenericLogFmtImpl(level, type, file, line, format,
fmt::make_args_checked<Args...>(format, args...));
}
void GenericLog(LOG_LEVELS level, LOG_TYPE type, const char* file, int line, const char* fmt, ...)
#ifdef __GNUC__
__attribute__((format(printf, 5, 6)))
#endif
;
} // namespace Common::Log
#if defined(_DEBUG) || defined(DEBUGFAST)
#define MAX_LOGLEVEL Common::Log::LOG_LEVELS::LDEBUG
#else
#ifndef MAX_LOGLEVEL
#define MAX_LOGLEVEL Common::Log::LOG_LEVELS::LINFO
#endif // loglevel
#endif // logging
// Let the compiler optimize this out
#define GENERIC_LOG(t, v, ...) \
do \
{ \
if (v <= MAX_LOGLEVEL) \
Common::Log::GenericLog(v, t, __FILE__, __LINE__, __VA_ARGS__); \
} while (0)
#define ERROR_LOG(t, ...) \
do \
{ \
GENERIC_LOG(Common::Log::t, Common::Log::LERROR, __VA_ARGS__); \
} while (0)
#define WARN_LOG(t, ...) \
do \
{ \
GENERIC_LOG(Common::Log::t, Common::Log::LWARNING, __VA_ARGS__); \
} while (0)
#define NOTICE_LOG(t, ...) \
do \
{ \
GENERIC_LOG(Common::Log::t, Common::Log::LNOTICE, __VA_ARGS__); \
} while (0)
#define INFO_LOG(t, ...) \
do \
{ \
GENERIC_LOG(Common::Log::t, Common::Log::LINFO, __VA_ARGS__); \
} while (0)
#define DEBUG_LOG(t, ...) \
do \
{ \
GENERIC_LOG(Common::Log::t, Common::Log::LDEBUG, __VA_ARGS__); \
} while (0)
// fmtlib capable API
#define GENERIC_LOG_FMT(t, v, format, ...) \
do \
{ \
if (v <= MAX_LOGLEVEL) \
{ \
/* Use a macro-like name to avoid shadowing warnings */ \
constexpr auto GENERIC_LOG_FMT_N = Common::CountFmtReplacementFields(format); \
Common::Log::GenericLogFmt<GENERIC_LOG_FMT_N>(v, t, __FILE__, __LINE__, FMT_STRING(format), \
##__VA_ARGS__); \
} \
} while (0)
#define ERROR_LOG_FMT(t, ...) \
do \
{ \
GENERIC_LOG_FMT(Common::Log::t, Common::Log::LERROR, __VA_ARGS__); \
} while (0)
#define WARN_LOG_FMT(t, ...) \
do \
{ \
GENERIC_LOG_FMT(Common::Log::t, Common::Log::LWARNING, __VA_ARGS__); \
} while (0)
#define NOTICE_LOG_FMT(t, ...) \
do \
{ \
GENERIC_LOG_FMT(Common::Log::t, Common::Log::LNOTICE, __VA_ARGS__); \
} while (0)
#define INFO_LOG_FMT(t, ...) \
do \
{ \
GENERIC_LOG_FMT(Common::Log::t, Common::Log::LINFO, __VA_ARGS__); \
} while (0)
#define DEBUG_LOG_FMT(t, ...) \
do \
{ \
GENERIC_LOG_FMT(Common::Log::t, Common::Log::LDEBUG, __VA_ARGS__); \
} while (0)