xlogger.h
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// Tencent is pleased to support the open source community by making Mars available.
// Copyright (C) 2016 THL A29 Limited, a Tencent company. All rights reserved.
// Licensed under the MIT License (the "License"); you may not use this file except in
// compliance with the License. You may obtain a copy of the License at
// http://opensource.org/licenses/MIT
// Unless required by applicable law or agreed to in writing, software distributed under the License is
// distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
// either express or implied. See the License for the specific language governing permissions and
// limitations under the License.
/*
============================================================================
Name : xlogger.h
============================================================================
*/
#ifndef XLOGGER_H_
#define XLOGGER_H_
#include <assert.h>
#include <stdlib.h>
#include <sys/cdefs.h>
#include <sys/time.h>
#include "mars/comm/string_cast.h"
#include "preprocessor.h"
#include "xloggerbase.h"
#ifdef XLOGGER_DISABLE
#define xlogger_IsEnabledFor(_level) (false)
#define xlogger_AssertP(...) ((void)0)
#define xlogger_Assert(...) ((void)0)
#define xlogger_VPrint(...) ((void)0)
#define xlogger_Print(...) ((void)0)
#define xlogger_Write(...) ((void)0)
#endif
#ifdef __cplusplus
#include <string>
template <bool x>
struct XLOGGER_STATIC_ASSERTION_FAILURE;
template <>
struct XLOGGER_STATIC_ASSERTION_FAILURE<true> {
enum { value = 1 };
};
template <int x>
struct xlogger_static_assert_test {};
#define XLOGGER_STATIC_ASSERT(...) \
typedef ::xlogger_static_assert_test<sizeof( \
::XLOGGER_STATIC_ASSERTION_FAILURE<((__VA_ARGS__) == 0 ? false : true)>)> \
PP_CAT(boost_static_assert_typedef_, __LINE__)
#ifdef __APPLE__
using TypeSafeFormat = void*;
#else
const struct TypeSafeFormat {
TypeSafeFormat() {
}
} __tsf__;
#endif
const struct XLoggerTag {
XLoggerTag() {
}
} __xlogger_tag__;
const struct XLoggerInfoNull {
XLoggerInfoNull() {
}
} __xlogger_info_null__;
class XMessage {
public:
XMessage() : m_message() {
m_message.reserve(512);
}
XMessage(std::string& _holder) : m_message(_holder) {
}
~XMessage() {
}
public:
const std::string& Message() const {
return m_message;
}
std::string& Message() {
return m_message;
}
const std::string& String() const {
return m_message;
}
std::string& String() {
return m_message;
}
#ifdef __GNUC__
__attribute__((__format__(printf, 2, 0)))
#endif
XMessage&
WriteNoFormat(const char* _log) {
m_message += _log;
return *this;
}
#ifdef __GNUC__
__attribute__((__format__(printf, 3, 0)))
#endif
XMessage&
WriteNoFormat(const TypeSafeFormat&, const char* _log) {
m_message += _log;
return *this;
}
XMessage& operator<<(const string_cast& _value);
XMessage& operator>>(const string_cast& _value);
XMessage& operator()() {
return *this;
}
void operator+=(const string_cast& _value) {
m_message += _value.str();
}
#ifdef __GNUC__
__attribute__((__format__(printf, 2, 3)))
#endif
XMessage&
operator()(const char* _format, ...);
#ifdef __GNUC__
__attribute__((__format__(printf, 2, 0)))
#endif
XMessage&
VPrintf(const char* _format, va_list _list);
#define XLOGGER_FORMAT_ARGS(n) PP_ENUM_TRAILING_PARAMS(n, const string_cast& a)
XMessage& operator()(const TypeSafeFormat&, const char* _format XLOGGER_FORMAT_ARGS(0));
XMessage& operator()(const TypeSafeFormat&, const char* _format XLOGGER_FORMAT_ARGS(1));
XMessage& operator()(const TypeSafeFormat&, const char* _format XLOGGER_FORMAT_ARGS(2));
XMessage& operator()(const TypeSafeFormat&, const char* _format XLOGGER_FORMAT_ARGS(3));
XMessage& operator()(const TypeSafeFormat&, const char* _format XLOGGER_FORMAT_ARGS(4));
XMessage& operator()(const TypeSafeFormat&, const char* _format XLOGGER_FORMAT_ARGS(5));
XMessage& operator()(const TypeSafeFormat&, const char* _format XLOGGER_FORMAT_ARGS(6));
XMessage& operator()(const TypeSafeFormat&, const char* _format XLOGGER_FORMAT_ARGS(7));
XMessage& operator()(const TypeSafeFormat&, const char* _format XLOGGER_FORMAT_ARGS(8));
XMessage& operator()(const TypeSafeFormat&, const char* _format XLOGGER_FORMAT_ARGS(9));
XMessage& operator()(const TypeSafeFormat&, const char* _format XLOGGER_FORMAT_ARGS(10));
XMessage& operator()(const TypeSafeFormat&, const char* _format XLOGGER_FORMAT_ARGS(11));
XMessage& operator()(const TypeSafeFormat&, const char* _format XLOGGER_FORMAT_ARGS(12));
XMessage& operator()(const TypeSafeFormat&, const char* _format XLOGGER_FORMAT_ARGS(13));
XMessage& operator()(const TypeSafeFormat&, const char* _format XLOGGER_FORMAT_ARGS(14));
XMessage& operator()(const TypeSafeFormat&, const char* _format XLOGGER_FORMAT_ARGS(15));
XMessage& operator()(const TypeSafeFormat&, const char* _format XLOGGER_FORMAT_ARGS(16));
#undef XLOGGER_FORMAT_ARGS
private:
void DoTypeSafeFormat(const char* _format, const string_cast** _args);
private:
// XMessage(const XMessage&);
// XMessage& operator=(const XMessage&);
private:
std::string m_message;
};
class XLogger {
public:
XLogger(TLogLevel _level,
const char* _tag,
const char* _file,
const char* _func,
int _line,
bool _trace = false,
bool (*_hook)(XLoggerInfo& _info, std::string& _log) = NULL);
~XLogger();
public:
XLogger& Assert(const char* _exp);
bool Empty() const {
return !m_isassert && m_message.empty();
}
const std::string& Message() const {
return m_message;
}
void ForwardToSysTrace() {
m_info.traceLog = 1;
}
void Clear() {
m_message.clear();
}
#ifdef __GNUC__
__attribute__((__format__(printf, 2, 0)))
#endif
XLogger&
WriteNoFormat(const char* _log) {
m_message += _log;
return *this;
}
#ifdef __GNUC__
__attribute__((__format__(printf, 3, 0)))
#endif
XLogger&
WriteNoFormat(const TypeSafeFormat&, const char* _log) {
m_message += _log;
return *this;
}
XLogger& operator<<(const string_cast& _value);
XLogger& operator>>(const string_cast& _value);
void operator>>(XLogger& _xlogger);
void operator<<(XLogger& _xlogger);
XLogger& operator()() {
return *this;
}
XLogger& operator()(const XLoggerInfoNull&) {
m_isinfonull = true;
return *this;
}
XLogger& operator()(const XLoggerTag&, const char* _tag) {
m_info.tag = _tag;
return *this;
}
#ifdef __GNUC__
__attribute__((__format__(printf, 2, 3)))
#endif
XLogger&
operator()(const char* _format, ...);
#ifdef __GNUC__
__attribute__((__format__(printf, 2, 0)))
#endif
XLogger&
VPrintf(const char* _format, va_list _list);
#define XLOGGER_FORMAT_ARGS(n) PP_ENUM_TRAILING_PARAMS(n, const string_cast& a)
XLogger& operator()(const TypeSafeFormat&, const char* _format XLOGGER_FORMAT_ARGS(0));
XLogger& operator()(const TypeSafeFormat&, const char* _format XLOGGER_FORMAT_ARGS(1));
XLogger& operator()(const TypeSafeFormat&, const char* _format XLOGGER_FORMAT_ARGS(2));
XLogger& operator()(const TypeSafeFormat&, const char* _format XLOGGER_FORMAT_ARGS(3));
XLogger& operator()(const TypeSafeFormat&, const char* _format XLOGGER_FORMAT_ARGS(4));
XLogger& operator()(const TypeSafeFormat&, const char* _format XLOGGER_FORMAT_ARGS(5));
XLogger& operator()(const TypeSafeFormat&, const char* _format XLOGGER_FORMAT_ARGS(6));
XLogger& operator()(const TypeSafeFormat&, const char* _format XLOGGER_FORMAT_ARGS(7));
XLogger& operator()(const TypeSafeFormat&, const char* _format XLOGGER_FORMAT_ARGS(8));
XLogger& operator()(const TypeSafeFormat&, const char* _format XLOGGER_FORMAT_ARGS(9));
XLogger& operator()(const TypeSafeFormat&, const char* _format XLOGGER_FORMAT_ARGS(10));
XLogger& operator()(const TypeSafeFormat&, const char* _format XLOGGER_FORMAT_ARGS(11));
XLogger& operator()(const TypeSafeFormat&, const char* _format XLOGGER_FORMAT_ARGS(12));
XLogger& operator()(const TypeSafeFormat&, const char* _format XLOGGER_FORMAT_ARGS(13));
XLogger& operator()(const TypeSafeFormat&, const char* _format XLOGGER_FORMAT_ARGS(14));
XLogger& operator()(const TypeSafeFormat&, const char* _format XLOGGER_FORMAT_ARGS(15));
XLogger& operator()(const TypeSafeFormat&, const char* _format XLOGGER_FORMAT_ARGS(16));
#undef XLOGGER_FORMAT_ARGS
private:
void DoTypeSafeFormat(const char* _format, const string_cast** _args);
private:
XLogger(const XLogger&);
XLogger& operator=(const XLogger&);
private:
XLoggerInfo m_info = XLOGGER_INFO_INITIALIZER;
std::string m_message;
bool m_isassert;
const char* m_exp;
bool (*m_hook)(XLoggerInfo& _info, std::string& _log);
bool m_isinfonull;
};
class XScopeTracer {
public:
XScopeTracer(TLogLevel _level,
const char* _tag,
const char* _name,
const char* _file,
const char* _func,
int _line,
const char* _log);
~XScopeTracer();
void Exit(const std::string& _exitmsg) {
m_exitmsg += _exitmsg;
}
private:
XScopeTracer(const XScopeTracer&);
XScopeTracer& operator=(const XScopeTracer&);
private:
bool m_enable;
XLoggerInfo m_info = XLOGGER_INFO_INITIALIZER;
char m_name[128];
timeval m_tv;
std::string m_exitmsg;
};
#define XLOGGER_FORMAT_ARGS(n) PP_ENUM_TRAILING_PARAMS(n, const string_cast& a)
#define XLOGGER_VARIANT_ARGS(n) PP_ENUM_PARAMS(n, &a)
#define XLOGGER_VARIANT_ARGS_NULL(n) PP_ENUM(n, NULL)
#define XLOGGER_TYPESAFE_FORMAT_IMPLEMENT(n, m) \
inline XMessage& XMessage::operator()(const TypeSafeFormat&, const char* _format XLOGGER_FORMAT_ARGS(n)) { \
if (_format != NULL) { \
const string_cast* args[16] = {XLOGGER_VARIANT_ARGS(n) PP_COMMA_IF(PP_AND(n, m)) \
XLOGGER_VARIANT_ARGS_NULL(m)}; \
DoTypeSafeFormat(_format, args); \
} \
return *this; \
}
XLOGGER_TYPESAFE_FORMAT_IMPLEMENT(0, 16)
XLOGGER_TYPESAFE_FORMAT_IMPLEMENT(1, 15)
XLOGGER_TYPESAFE_FORMAT_IMPLEMENT(2, 14)
XLOGGER_TYPESAFE_FORMAT_IMPLEMENT(3, 13)
XLOGGER_TYPESAFE_FORMAT_IMPLEMENT(4, 12)
XLOGGER_TYPESAFE_FORMAT_IMPLEMENT(5, 11)
XLOGGER_TYPESAFE_FORMAT_IMPLEMENT(6, 10)
XLOGGER_TYPESAFE_FORMAT_IMPLEMENT(7, 9)
XLOGGER_TYPESAFE_FORMAT_IMPLEMENT(8, 8)
XLOGGER_TYPESAFE_FORMAT_IMPLEMENT(9, 7)
XLOGGER_TYPESAFE_FORMAT_IMPLEMENT(10, 6)
XLOGGER_TYPESAFE_FORMAT_IMPLEMENT(11, 5)
XLOGGER_TYPESAFE_FORMAT_IMPLEMENT(12, 4)
XLOGGER_TYPESAFE_FORMAT_IMPLEMENT(13, 3)
XLOGGER_TYPESAFE_FORMAT_IMPLEMENT(14, 2)
XLOGGER_TYPESAFE_FORMAT_IMPLEMENT(15, 1)
XLOGGER_TYPESAFE_FORMAT_IMPLEMENT(16, 0)
#undef XLOGGER_FORMAT_ARGS
#undef XLOGGER_VARIANT_ARGS
#undef XLOGGER_VARIANT_ARGS_NULL
#undef XLOGGER_TYPESAFE_FORMAT_IMPLEMENT
#define XLOGGER_FORMAT_ARGS(n) PP_ENUM_TRAILING_PARAMS(n, const string_cast& a)
#define XLOGGER_VARIANT_ARGS(n) PP_ENUM_PARAMS(n, &a)
#define XLOGGER_VARIANT_ARGS_NULL(n) PP_ENUM(n, NULL)
#define XLOGGER_TYPESAFE_FORMAT_IMPLEMENT(n, m) \
inline XLogger& XLogger::operator()(const TypeSafeFormat&, const char* _format XLOGGER_FORMAT_ARGS(n)) { \
if (_format != NULL) { \
const string_cast* args[16] = {XLOGGER_VARIANT_ARGS(n) PP_COMMA_IF(PP_AND(n, m)) \
XLOGGER_VARIANT_ARGS_NULL(m)}; \
DoTypeSafeFormat(_format, args); \
} \
return *this; \
}
XLOGGER_TYPESAFE_FORMAT_IMPLEMENT(0, 16)
XLOGGER_TYPESAFE_FORMAT_IMPLEMENT(1, 15)
XLOGGER_TYPESAFE_FORMAT_IMPLEMENT(2, 14)
XLOGGER_TYPESAFE_FORMAT_IMPLEMENT(3, 13)
XLOGGER_TYPESAFE_FORMAT_IMPLEMENT(4, 12)
XLOGGER_TYPESAFE_FORMAT_IMPLEMENT(5, 11)
XLOGGER_TYPESAFE_FORMAT_IMPLEMENT(6, 10)
XLOGGER_TYPESAFE_FORMAT_IMPLEMENT(7, 9)
XLOGGER_TYPESAFE_FORMAT_IMPLEMENT(8, 8)
XLOGGER_TYPESAFE_FORMAT_IMPLEMENT(9, 7)
XLOGGER_TYPESAFE_FORMAT_IMPLEMENT(10, 6)
XLOGGER_TYPESAFE_FORMAT_IMPLEMENT(11, 5)
XLOGGER_TYPESAFE_FORMAT_IMPLEMENT(12, 4)
XLOGGER_TYPESAFE_FORMAT_IMPLEMENT(13, 3)
XLOGGER_TYPESAFE_FORMAT_IMPLEMENT(14, 2)
XLOGGER_TYPESAFE_FORMAT_IMPLEMENT(15, 1)
XLOGGER_TYPESAFE_FORMAT_IMPLEMENT(16, 0)
#undef XLOGGER_FORMAT_ARGS
#undef XLOGGER_VARIANT_ARGS
#undef XLOGGER_VARIANT_ARGS_NULL
#undef XLOGGER_TYPESAFE_FORMAT_IMPLEMENT
#endif // cpp
#define __CONCAT_IMPL__(x, y) x##y
#define __CONCAT__(x, y) __CONCAT_IMPL__(x, y)
#define __ANONYMOUS_VARIABLE__(x) __CONCAT__(x, __LINE__)
#define __XFILE__ (__FILE__)
#ifndef _MSC_VER
//#define __XFUNCTION__ __PRETTY_FUNCTION__
#define __XFUNCTION__ __FUNCTION__
#else
// Definitely, VC6 not support this feature!
#if _MSC_VER > 1200
//#define __XFUNCTION__ __FUNCSIG__
#define __XFUNCTION__ __FUNCTION__
#else
#define __XFUNCTION__ "N/A"
#warning " is not supported by this compiler"
#endif
#endif
// xlogger define
#ifndef XLOGGER_TAG
#define XLOGGER_TAG ""
#endif
/* tips: this code replace or change the tag in source file
static const char* __my_xlogger_tag = "prefix_"XLOGGER_TAG"_suffix";
#undef XLOGGER_TAG
#define XLOGGER_TAG __my_xlogger_tag
*/
#define xdump xlogger_dump
#define XLOGGER_ROUTER_OUTPUT(op1, op, ...) \
PP_IF(PP_NUM_PARAMS(__VA_ARGS__), PP_IF(PP_DEC(PP_NUM_PARAMS(__VA_ARGS__)), op, op1), )
#if !defined(__cplusplus)
#ifdef __GNUC__
__attribute__((__format__(printf, 2, 3)))
#endif
__inline void
__xlogger_c_write(const XLoggerInfo* _info, const char* _log, ...) {
xlogger_Write(_info, _log);
}
#define xlogger2(level, tag, file, func, line, ...) \
if ((!xlogger_IsEnabledFor(level))) \
; \
else { \
XLoggerInfo info = {level, tag, file, func, line, {0, 0}, -1, -1, -1, false}; \
\ gettimeofday(&info.m_tv, NULL); \
XLOGGER_ROUTER_OUTPUT(__xlogger_c_write(&info, __VA_ARGS__), xlogger_Print(&info, __VA_ARGS__), __VA_ARGS__); \
}
#define xlogger2_if(exp, level, tag, file, func, line, ...) \
if (!(exp) || !xlogger_IsEnabledFor(level)) \
; \
else { \
XLoggerInfo info = {level, tag, file, func, line, {0, 0}, -1, -1, -1, false}; \
gettimeofday(&info.timeval, NULL); \
XLOGGER_ROUTER_OUTPUT(__xlogger_c_write(&info, __VA_ARGS__), xlogger_Print(&info, __VA_ARGS__), __VA_ARGS__); \
}
#define __xlogger_c_impl(level, ...) xlogger2(level, XLOGGER_TAG, __XFILE__, __XFUNCTION__, __LINE__, __VA_ARGS__)
#define __xlogger_c_impl_if(level, exp, ...) \
xlogger2_if(exp, level, XLOGGER_TAG, __XFILE__, __XFUNCTION__, __LINE__, __VA_ARGS__)
#define xverbose2(...) __xlogger_c_impl(kLevelVerbose, __VA_ARGS__)
#define xdebug2(...) __xlogger_c_impl(kLevelDebug, __VA_ARGS__)
#define xinfo2(...) __xlogger_c_impl(kLevelInfo, __VA_ARGS__)
#define xwarn2(...) __xlogger_c_impl(kLevelWarn, __VA_ARGS__)
#define xerror2(...) __xlogger_c_impl(kLevelError, __VA_ARGS__)
#define xfatal2(...) __xlogger_c_impl(kLevelFatal, __VA_ARGS__)
#define xverbose2_if(exp, ...) __xlogger_c_impl_if(kLevelVerbose, exp, __VA_ARGS__)
#define xdebug2_if(exp, ...) __xlogger_c_impl_if(kLevelDebug, exp, __VA_ARGS__)
#define xinfo2_if(exp, ...) __xlogger_c_impl_if(kLevelInfo, exp, __VA_ARGS__)
#define xwarn2_if(exp, ...) __xlogger_c_impl_if(kLevelWarn, exp, __VA_ARGS__)
#define xerror2_if(exp, ...) __xlogger_c_impl_if(kLevelError, exp, __VA_ARGS__)
#define xfatal2_if(exp, ...) __xlogger_c_impl_if(kLevelFatal, exp, __VA_ARGS__)
#define xassert2(exp, ...) \
if (((exp) || !xlogger_IsEnabledFor(kLevelFatal))) \
; \
else { \
XLoggerInfo info = {kLevelFatal, XLOGGER_TAG, __XFILE__, __XFUNCTION__, __LINE__, {0, 0}, -1, -1, -1, false}; \
gettimeofday(&info.m_tv, NULL); \
xlogger_AssertP(&info, #exp, __VA_ARGS__); \
}
//"##__VA_ARGS__" remove "," if NULL
#else
#ifndef XLOGGER_HOOK
#define XLOGGER_HOOK NULL
#endif
#define xlogger(level, tag, file, func, line, ...) \
if ((!xlogger_IsEnabledFor(level))) \
; \
else \
XLogger(level, tag, file, func, line, false, XLOGGER_HOOK) \
XLOGGER_ROUTER_OUTPUT(.WriteNoFormat(TSF __VA_ARGS__), (TSF __VA_ARGS__), __VA_ARGS__)
#define xlogger2(level, tag, file, func, line, ...) \
if ((!xlogger_IsEnabledFor(level))) \
; \
else \
XLogger(level, tag, file, func, line, false, XLOGGER_HOOK) \
XLOGGER_ROUTER_OUTPUT(.WriteNoFormat(__VA_ARGS__), (__VA_ARGS__), __VA_ARGS__)
#define xlogger2_if(exp, level, tag, file, func, line, ...) \
if ((!(exp) || !xlogger_IsEnabledFor(level))) \
; \
else \
XLogger(level, tag, file, func, line, false, XLOGGER_HOOK) \
XLOGGER_ROUTER_OUTPUT(.WriteNoFormat(__VA_ARGS__), (__VA_ARGS__), __VA_ARGS__)
#define xlogger_trace(level, tag, file, func, line, ...) \
if ((!xlogger_IsEnabledFor(level))) \
; \
else \
XLogger(level, tag, file, func, line, true, XLOGGER_HOOK) \
XLOGGER_ROUTER_OUTPUT(.WriteNoFormat(__VA_ARGS__), (__VA_ARGS__), __VA_ARGS__)
#define __xlogger_cpp_impl2(level, ...) xlogger2(level, XLOGGER_TAG, __XFILE__, __XFUNCTION__, __LINE__, __VA_ARGS__)
#define __xlogger_cpp_impl_if(level, exp, ...) \
xlogger2_if(exp, level, XLOGGER_TAG, __XFILE__, __XFUNCTION__, __LINE__, __VA_ARGS__)
#define __xlogger_cpp_impl_trace(level, ...) \
xlogger_trace(level, XLOGGER_TAG, __XFILE__, __XFUNCTION__, __LINE__, __VA_ARGS__)
#define xverbose2(...) __xlogger_cpp_impl2(kLevelVerbose, __VA_ARGS__)
#define xdebug2(...) __xlogger_cpp_impl2(kLevelDebug, __VA_ARGS__)
#define xinfo2(...) __xlogger_cpp_impl2(kLevelInfo, __VA_ARGS__)
#define xwarn2(...) __xlogger_cpp_impl2(kLevelWarn, __VA_ARGS__)
#define xerror2(...) __xlogger_cpp_impl2(kLevelError, __VA_ARGS__)
#define xfatal2(...) __xlogger_cpp_impl2(kLevelFatal, __VA_ARGS__)
#define xlog2(level, ...) __xlogger_cpp_impl2(level, __VA_ARGS__)
#define xverbose2_if(exp, ...) __xlogger_cpp_impl_if(kLevelVerbose, exp, __VA_ARGS__)
#define xdebug2_if(exp, ...) __xlogger_cpp_impl_if(kLevelDebug, exp, __VA_ARGS__)
#define xinfo2_if(exp, ...) __xlogger_cpp_impl_if(kLevelInfo, exp, __VA_ARGS__)
#define xwarn2_if(exp, ...) __xlogger_cpp_impl_if(kLevelWarn, exp, __VA_ARGS__)
#define xerror2_if(exp, ...) __xlogger_cpp_impl_if(kLevelError, exp, __VA_ARGS__)
#define xfatal2_if(exp, ...) __xlogger_cpp_impl_if(kLevelFatal, exp, __VA_ARGS__)
#define xlog2_if(level, ...) __xlogger_cpp_impl_if(level, __VA_ARGS__)
#define xverbose_trace(...) __xlogger_cpp_impl_trace(kLevelVerbose, __VA_ARGS__)
#define xdebug_trace(...) __xlogger_cpp_impl_trace(kLevelDebug, __VA_ARGS__)
#define xinfo_trace(...) __xlogger_cpp_impl_trace(kLevelInfo, __VA_ARGS__)
#define xwarn_trace(...) __xlogger_cpp_impl_trace(kLevelWarn, __VA_ARGS__)
#define xerror_trace(...) __xlogger_cpp_impl_trace(kLevelError, __VA_ARGS__)
#define xfatal_trace(...) __xlogger_cpp_impl_trace(kLevelFatal, __VA_ARGS__)
#define xgroup2_define(group) XLogger group(kLevelAll, XLOGGER_TAG, __XFILE__, __XFUNCTION__, __LINE__, XLOGGER_HOOK)
#define xgroup2(...) \
XLogger(kLevelAll, XLOGGER_TAG, __XFILE__, __XFUNCTION__, __LINE__, false, XLOGGER_HOOK)(__VA_ARGS__)
#define xgroup2_if(exp, ...) \
if ((!(exp))) \
; \
else \
XLogger(kLevelAll, XLOGGER_TAG, __XFILE__, __XFUNCTION__, __LINE__, false, XLOGGER_HOOK)(__VA_ARGS__)
#define xassert2(exp, ...) \
if (((exp) || !xlogger_IsEnabledFor(kLevelFatal))) \
; \
else \
XLogger(kLevelFatal, XLOGGER_TAG, __XFILE__, __XFUNCTION__, __LINE__, false, XLOGGER_HOOK) \
.Assert(#exp) XLOGGER_ROUTER_OUTPUT(.WriteNoFormat(__VA_ARGS__), (__VA_ARGS__), __VA_ARGS__)
#define xmessage2_define(name, ...) \
XMessage name; \
name XLOGGER_ROUTER_OUTPUT(.WriteNoFormat(__VA_ARGS__), (__VA_ARGS__), __VA_ARGS__)
#define xmessage2(...) XMessage() XLOGGER_ROUTER_OUTPUT(.WriteNoFormat(__VA_ARGS__), (__VA_ARGS__), __VA_ARGS__)
#define XLOGGER_SCOPE_MESSAGE(...) PP_IF(PP_NUM_PARAMS(__VA_ARGS__), xmessage2(__VA_ARGS__).String().c_str(), NULL)
#define __xscope_impl(level, name, ...) \
XScopeTracer __ANONYMOUS_VARIABLE__( \
_tracer_)(level, XLOGGER_TAG, name, __XFILE__, __XFUNCTION__, __LINE__, XLOGGER_SCOPE_MESSAGE(__VA_ARGS__))
#define xverbose_scope(name, ...) __xscope_impl(kLevelVerbose, name, __VA_ARGS__)
#define xdebug_scope(name, ...) __xscope_impl(kLevelDebug, name, __VA_ARGS__)
#define xinfo_scope(name, ...) __xscope_impl(kLevelInfo, name, __VA_ARGS__)
#define __xfunction_scope_impl(level, name, ...) \
XScopeTracer __ANONYMOUS_VARIABLE__( \
_xfunction_)(level, XLOGGER_TAG, name, __XFILE__, __XFUNCTION__, __LINE__, XLOGGER_SCOPE_MESSAGE(__VA_ARGS__))
#define xverbose_function(...) __xfunction_scope_impl(kLevelVerbose, __FUNCTION__, __VA_ARGS__)
#define xdebug_function(...) __xfunction_scope_impl(kLevelDebug, __FUNCTION__, __VA_ARGS__)
#define xinfo_function(...) __xfunction_scope_impl(kLevelInfo, __FUNCTION__, __VA_ARGS__)
#ifdef __APPLE__
#define TSF __builtin_return_address(0),
#else
#define TSF __tsf__,
#endif
#define XTAG __xlogger_tag__,
#define XNULL __xlogger_info_null__
#define XENDL "\n"
#define XTHIS "@%p, ", this
#endif
#endif /* XLOGGER_H_ */