logging.h File Reference

#include <sstream>
#include "flutter/fml/log_level.h"
#include "flutter/fml/macros.h"

Go to the source code of this file.

Classes
struct	fml::testing::LogCapture
class	fml::LogMessageVoidify
class	fml::LogMessage

Namespaces
namespace	fml
namespace	fml::testing

Macros
#define	FML_LOG_STREAM(severity)    ::fml::LogMessage(::fml::LOG_##severity, __FILE__, __LINE__, nullptr).stream()
#define	FML_LAZY_STREAM(stream, condition)    !(condition) ? (void)0 : ::fml::LogMessageVoidify() & (stream)
#define	FML_EAT_STREAM_PARAMETERS(ignored)
#define	FML_LOG_IS_ON(severity)    (::fml::ShouldCreateLogMessageConstexpr(::fml::LOG_##severity, true))
#define	FML_LOG(severity)    FML_LAZY_STREAM(FML_LOG_STREAM(severity), FML_LOG_IS_ON(severity))
#define	FML_CHECK(condition)
#define	FML_VLOG_IS_ON(verbose_level)    ((verbose_level) <= ::fml::GetVlogVerbosity())
#define	FML_VLOG_STREAM(verbose_level)    ::fml::LogMessage(-verbose_level, __FILE__, __LINE__, nullptr).stream()
#define	FML_VLOG(verbose_level)    FML_LAZY_STREAM(FML_VLOG_STREAM(verbose_level), FML_VLOG_IS_ON(verbose_level))
#define	FML_DLOG(severity)   FML_LOG(severity)
#define	FML_DCHECK(condition)   FML_CHECK(condition)
#define	FML_UNREACHABLE()

Functions
int	fml::GetVlogVerbosity ()
bool	fml::ShouldCreateLogMessage (LogSeverity severity)
constexpr bool	fml::ShouldCreateLogMessageConstexpr (LogSeverity severity, bool true_arg)
void	fml::KillProcess ()
constexpr void	fml::KillProcessConstexpr (bool true_arg)

Macro Definition Documentation

FML_CHECK

#define FML_CHECK

(

condition

)

Value:

  FML_LAZY_STREAM(                                                        \
      ::fml::LogMessage(::fml::kLogFatal, __FILE__, __LINE__, #condition) \
          .stream(),                                                      \
      !(condition))

Definition at line 104 of file logging.h.

  {                                                \
    FML_LOG(ERROR) << "Reached unreachable code."; \
    ::fml::KillProcessConstexpr(true);             \
  }
 
#endif  // FLUTTER_FML_LOGGING_H_

FML_DCHECK

#define FML_DCHECK

(

condition

)

FML_CHECK(condition)

Definition at line 122 of file logging.h.

FML_DLOG

#define FML_DLOG

(

severity

)

FML_LOG(severity)

Definition at line 121 of file logging.h.

FML_EAT_STREAM_PARAMETERS

#define FML_EAT_STREAM_PARAMETERS

(

ignored

)

Value:

  true || (ignored)                        \
      ? (void)0                            \
      : ::fml::LogMessageVoidify() &       \
            ::fml::LogMessage(::fml::kLogFatal, 0, 0, nullptr).stream()

Definition at line 92 of file logging.h.

      : ::fml::LogMessageVoidify() &       \
            ::fml::LogMessage(::fml::kLogFatal, 0, 0, nullptr).stream()

FML_LAZY_STREAM

#define FML_LAZY_STREAM	(		stream,
			condition
	)		!(condition) ? (void)0 : ::fml::LogMessageVoidify() & (stream)

Definition at line 89 of file logging.h.

                         : ::fml::LogMessageVoidify() & (stream)

FML_LOG

#define FML_LOG

(

severity

)

FML_LAZY_STREAM(FML_LOG_STREAM(severity), FML_LOG_IS_ON(severity))

Definition at line 101 of file logging.h.

FML_LOG_IS_ON

#define FML_LOG_IS_ON

(

severity

)

(::fml::ShouldCreateLogMessageConstexpr(::fml::LOG_##severity, true))

Definition at line 98 of file logging.h.

FML_LOG_STREAM

#define FML_LOG_STREAM

(

severity

)

::fml::LogMessage(::fml::LOG_##severity, __FILE__, __LINE__, nullptr).stream()

Definition at line 86 of file logging.h.

FML_UNREACHABLE

#define FML_UNREACHABLE

(

)

Value:

  {                                                \
    FML_LOG(ERROR) << "Reached unreachable code."; \
    ::fml::KillProcessConstexpr(true);             \
  }

Definition at line 128 of file logging.h.

  {                                                \
    FML_LOG(ERROR) << "Reached unreachable code."; \
    ::fml::KillProcessConstexpr(true);             \
  }

FML_VLOG

#define FML_VLOG

(

verbose_level

)

FML_LAZY_STREAM(FML_VLOG_STREAM(verbose_level), FML_VLOG_IS_ON(verbose_level))

Definition at line 117 of file logging.h.

FML_VLOG_IS_ON

#define FML_VLOG_IS_ON

(

verbose_level

)

((verbose_level) <= ::fml::GetVlogVerbosity())

Definition at line 110 of file logging.h.

FML_VLOG_STREAM

#define FML_VLOG_STREAM

(

verbose_level

)

::fml::LogMessage(-verbose_level, __FILE__, __LINE__, nullptr).stream()

Definition at line 114 of file logging.h.