Log.h File Reference

#include <ctime>
#include <chrono>
#include "vector_ref.h"
#include "Common.h"
#include "CommonIO.h"
#include "CommonData.h"
#include "FixedHash.h"
#include "Terminal.h"

Include dependency graph for Log.h:

Go to the source code of this file.

Classes
class	dev::NullOutputStream
	The null output stream. Used when logging is disabled. More...
class	dev::LogOverrideAux
class	dev::LogOverride< Channel >
struct	dev::VerbosityHolder
	Temporary changes system's verbosity for specific function. More...
class	dev::ThreadContext
struct	dev::LogChannel
	The default logging channels. More...
struct	dev::LeftChannel
struct	dev::RightChannel
struct	dev::WarnChannel
struct	dev::NoteChannel
struct	dev::DebugChannel
struct	dev::TraceChannel
class	dev::LogOutputStreamBase
class	dev::LogOutputStream< Id, _AutoSpacing >
	Logging class, iostream-like, that can be shifted to. More...

Namespaces
	dev
	Adapted from code found on http://stackoverflow.com/questions/180947/base64-decode-snippet-in-c Originally by René Nyffenegger.

Macros
#define	ETH_THREAD_CONTEXT(name)   for (std::pair<dev::ThreadContext, bool> __eth_thread_context(name, true); p.second; p.second = false)
#define	DEV_STATEMENT_IF(COND)   for (bool i_eth_if_ = (COND); i_eth_if_; i_eth_if_ = false)
	A "hacky" way to execute the next statement on COND. More...
#define	DEV_STATEMENT_SKIP()   while (/*CONSTCOND*/ false) /*NOTREACHED*/
	A "hacky" way to skip the next statement. More...
#define	clog(X)   dev::LogOutputStream<X, true>()
#define	cslog(X)   dev::LogOutputStream<X, false>()
#define	cdebug   clog(dev::DebugChannel)
#define	cnote   clog(dev::NoteChannel)
#define	cwarn   clog(dev::WarnChannel)
#define	ctrace   clog(dev::TraceChannel)
#define	ndebug   DEV_STATEMENT_SKIP() dev::NullOutputStream()
#define	nlog(X)   DEV_STATEMENT_SKIP() dev::NullOutputStream()
#define	nslog(X)   DEV_STATEMENT_SKIP() dev::NullOutputStream()

Enumerations
enum	dev::LogTag { dev::LogTag::None, dev::LogTag::Url, dev::LogTag::Error, dev::LogTag::Special }

Functions
void	dev::simpleDebugOut (std::string const &, char const *)
	A simple log-output function that prints log messages to stdout. More...
bool	dev::isChannelVisible (std::type_info const *_ch, bool _default)
template<class Channel >
bool	dev::isChannelVisible ()
void	dev::setThreadName (std::string const &_n)
	Set the current thread's log name. More...
std::string	dev::getThreadName ()
	Set the current thread's log name. More...

Variables
int	dev::g_logVerbosity = 5
	The logging system's current verbosity. More...
std::function< void(std::string const &, char const *)>	dev::g_logPost = simpleDebugOut
	The current method that the logging system uses to output the log messages. Defaults to simpleDebugOut(). More...

Detailed Description

Author

Gav Wood i@gav.nosp@m.wood.nosp@m..com

Date

2014

The logging subsystem.

Definition in file Log.h.

Macro Definition Documentation

#define cdebug   clog(dev::DebugChannel)

Definition at line 302 of file Log.h.

#define clog

(

X

)

dev::LogOutputStream<X, true>()

Definition at line 295 of file Log.h.

#define cnote   clog(dev::NoteChannel)

Definition at line 303 of file Log.h.

#define cslog

(

X

)

dev::LogOutputStream<X, false>()

Definition at line 296 of file Log.h.

#define ctrace   clog(dev::TraceChannel)

Definition at line 305 of file Log.h.

#define cwarn   clog(dev::WarnChannel)

Definition at line 304 of file Log.h.

#define DEV_STATEMENT_IF

(

COND

)

for (bool i_eth_if_ = (COND); i_eth_if_; i_eth_if_ = false)

A "hacky" way to execute the next statement on COND.

We need such a thing due to the dangling else problem and the need for the logging macros to end with the stream object and not a closing brace '}'

Definition at line 281 of file Log.h.

#define DEV_STATEMENT_SKIP

(

)

while (/*CONSTCOND*/ false) /*NOTREACHED*/

A "hacky" way to skip the next statement.

We need such a thing due to the dangling else problem and the need for the logging macros to end with the stream object and not a closing brace '}'

Definition at line 285 of file Log.h.

#define ETH_THREAD_CONTEXT

(

name

)

for (std::pair<dev::ThreadContext, bool> __eth_thread_context(name, true); p.second; p.second = false)

Definition at line 87 of file Log.h.

#define ndebug   DEV_STATEMENT_SKIP() dev::NullOutputStream()

Definition at line 308 of file Log.h.

#define nlog

(

X

)

DEV_STATEMENT_SKIP() dev::NullOutputStream()

Definition at line 309 of file Log.h.

#define nslog

(

X

)

DEV_STATEMENT_SKIP() dev::NullOutputStream()

Definition at line 310 of file Log.h.