#include "util.h"
#include "chainparamsbase.h"
#include "random.h"
#include "serialize.h"
#include "sync.h"
#include "utilstrencodings.h"
#include "utiltime.h"
#include <stdarg.h>
#include <algorithm>
#include <fcntl.h>
#include <sys/resource.h>
#include <sys/stat.h>
#include <boost/algorithm/string/case_conv.hpp>
#include <boost/algorithm/string/join.hpp>
#include <boost/algorithm/string/predicate.hpp>
#include <boost/filesystem.hpp>
#include <boost/filesystem/fstream.hpp>
#include <boost/foreach.hpp>
#include <boost/program_options/detail/config_file.hpp>
#include <boost/program_options/parsers.hpp>
#include <boost/thread.hpp>
#include <openssl/crypto.h>
#include <openssl/rand.h>
#include <openssl/conf.h>

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Classes
class	CInit

Functions
std::atomic< bool >	fReopenDebugLog (false)

void	locking_callback (int mode, int i, const char *file, int line) NO_THREAD_SAFETY_ANALYSIS

void	OpenDebugLog ()

bool	LogAcceptCategory (const char *category)
	Return true if log accepts specified category. More...

int	LogPrintStr (const std::string &str)
	Send a string to the log output. More...

void	ParseParameters (int argc, const char *const argv[])

bool	IsArgSet (const std::string &strArg)
	Return true if the given argument has been manually set. More...

std::string	GetArg (const std::string &strArg, const std::string &strDefault)
	Return string argument or default value. More...

int64_t	GetArg (const std::string &strArg, int64_t nDefault)
	Return integer argument or default value. More...

bool	GetBoolArg (const std::string &strArg, bool fDefault)
	Return boolean argument or default value. More...

bool	SoftSetArg (const std::string &strArg, const std::string &strValue)
	Set an argument if it doesn't already have a value. More...

bool	SoftSetBoolArg (const std::string &strArg, bool fValue)
	Set a boolean argument if it doesn't already have a value. More...

void	ForceSetArg (const std::string &strArg, const std::string &strValue)

std::string	HelpMessageGroup (const std::string &message)
	Format a string to be used as group of options in help messages. More...

std::string	HelpMessageOpt (const std::string &option, const std::string &message)
	Format a string to be used as option description in help messages. More...

void	PrintExceptionContinue (const std::exception pex, const char pszThread)

boost::filesystem::path	GetDefaultDataDir ()

const boost::filesystem::path &	GetDataDir (bool fNetSpecific)

void	ClearDatadirCache ()

boost::filesystem::path	GetConfigFile (const std::string &confPath)

void	ReadConfigFile (const std::string &confPath)

boost::filesystem::path	GetPidFile ()

void	CreatePidFile (const boost::filesystem::path &path, pid_t pid)

bool	RenameOver (boost::filesystem::path src, boost::filesystem::path dest)

bool	TryCreateDirectory (const boost::filesystem::path &p)
	Ignores exceptions thrown by Boost's create_directory if the requested directory exists. More...

void	FileCommit (FILE *file)

bool	TruncateFile (FILE *file, unsigned int length)

int	RaiseFileDescriptorLimit (int nMinFD)
	this function tries to raise the file descriptor limit to the requested number. More...

void	AllocateFileRange (FILE *file, unsigned int offset, unsigned int length)
	this function tries to make a particular range of a file allocated (corresponding to disk space) it is advisory, and the range specified in the arguments will never contain live data More...

void	ShrinkDebugFile ()

void	runCommand (const std::string &strCommand)

void	RenameThread (const char *name)

void	SetupEnvironment ()

bool	SetupNetworking ()

int	GetNumCores ()
	Return the number of physical cores available on the current system. More...

std::string	CopyrightHolders (const std::string &strPrefix)

Variables
const char *const	BITCOIN_CONF_FILENAME = "dogecoin.conf"

const char *const	BITCOIN_PID_FILENAME = "dogecoind.pid"

CCriticalSection	cs_args

map< string, string >	mapArgs

const map< string, vector< string > > &	mapMultiArgs = _mapMultiArgs

bool	fDebug = false

bool	fPrintToConsole = false

bool	fPrintToDebugLog = true

bool	fLogTimestamps = DEFAULT_LOGTIMESTAMPS

bool	fLogTimeMicros = DEFAULT_LOGTIMEMICROS

bool	fLogIPs = DEFAULT_LOGIPS

CTranslationInterface	translationInterface

class CInit	instance_of_cinit

Function Documentation

◆ AllocateFileRange()

void AllocateFileRange	(	FILE *	file,
		unsigned int	offset,
		unsigned int	length
	)

this function tries to make a particular range of a file allocated (corresponding to disk space) it is advisory, and the range specified in the arguments will never contain live data

Definition at line 687 of file util.cpp.

◆ ClearDatadirCache()

void ClearDatadirCache ( )

Definition at line 543 of file util.cpp.

◆ CopyrightHolders()

std::string CopyrightHolders ( const std::string & strPrefix )

Definition at line 847 of file util.cpp.

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◆ CreatePidFile()

void CreatePidFile	(	const boost::filesystem::path &	path,
		pid_t	pid
	)

Definition at line 594 of file util.cpp.

◆ FileCommit()

void FileCommit ( FILE * file )

Definition at line 635 of file util.cpp.

◆ ForceSetArg()

void ForceSetArg	(	const std::string &	strArg,
		const std::string &	strValue
	)

Definition at line 436 of file util.cpp.

◆ fReopenDebugLog()

std::atomic<bool> fReopenDebugLog ( false )

◆ GetArg() [1/2]

std::string GetArg	(	const std::string &	strArg,
		const std::string &	strDefault
	)

Return string argument or default value.

Parameters

strArg	Argument to get (e.g. "-foo")
default	(e.g. "1")

Returns: command-line argument or default value

Definition at line 395 of file util.cpp.

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◆ GetArg() [2/2]

int64_t GetArg	(	const std::string &	strArg,
		int64_t	nDefault
	)

Return integer argument or default value.

Parameters

strArg	Argument to get (e.g. "-foo")
default	(e.g. 1)

Returns: command-line argument (0 if invalid number) or default value

Definition at line 403 of file util.cpp.

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◆ GetBoolArg()

bool GetBoolArg	(	const std::string &	strArg,
		bool	fDefault
	)

Return boolean argument or default value.

Parameters

strArg	Argument to get (e.g. "-foo")
default	(true or false)

Returns: command-line argument or default value

Definition at line 411 of file util.cpp.

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◆ GetConfigFile()

boost::filesystem::path GetConfigFile ( const std::string & confPath )

Definition at line 551 of file util.cpp.

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◆ GetDataDir()

const boost::filesystem::path& GetDataDir ( bool fNetSpecific )

Definition at line 513 of file util.cpp.

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◆ GetDefaultDataDir()

boost::filesystem::path GetDefaultDataDir ( )

Definition at line 482 of file util.cpp.

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◆ GetNumCores()

int GetNumCores ( )

Return the number of physical cores available on the current system.

Note: This does not count virtual cores, such as those provided by HyperThreading when boost is newer than 1.56.

Definition at line 838 of file util.cpp.

◆ GetPidFile()

boost::filesystem::path GetPidFile ( )

Definition at line 587 of file util.cpp.

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◆ HelpMessageGroup()

std::string HelpMessageGroup ( const std::string & message )

Format a string to be used as group of options in help messages.

Parameters

message Group name (e.g. "RPC server options:")

Returns: the formatted string

Definition at line 448 of file util.cpp.

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◆ HelpMessageOpt()

std::string HelpMessageOpt	(	const std::string &	option,
		const std::string &	message
	)

Format a string to be used as option description in help messages.

Parameters

option	Option message (e.g. "-rpcuser=<user>")
message	Option description (e.g. "Username for JSON-RPC connections")

Returns: the formatted string

Definition at line 452 of file util.cpp.

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◆ IsArgSet()

bool IsArgSet ( const std::string & strArg )

Return true if the given argument has been manually set.

Parameters

strArg Argument to get (e.g. "-foo")

Returns: true if the argument has been set

Definition at line 389 of file util.cpp.

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◆ locking_callback()

void locking_callback	(	int	mode,
		int	i,
		const char *	file,
		int	line
	)

Definition at line 125 of file util.cpp.

◆ LogAcceptCategory()

bool LogAcceptCategory ( const char * category )

Return true if log accepts specified category.

Definition at line 234 of file util.cpp.

◆ LogPrintStr()

int LogPrintStr ( const std::string & str )

Send a string to the log output.

Definition at line 295 of file util.cpp.

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◆ OpenDebugLog()

void OpenDebugLog ( )

Definition at line 212 of file util.cpp.

◆ ParseParameters()

void ParseParameters	(	int	argc,
		const char *const	argv[]
	)

Definition at line 353 of file util.cpp.

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◆ PrintExceptionContinue()

void PrintExceptionContinue	(	const std::exception *	pex,
		const char *	pszThread
	)

Definition at line 475 of file util.cpp.

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◆ RaiseFileDescriptorLimit()

int RaiseFileDescriptorLimit ( int nMinFD )

this function tries to raise the file descriptor limit to the requested number.

It returns the actual file descriptor limit (which may be more or less than nMinFD)

Definition at line 664 of file util.cpp.

◆ ReadConfigFile()

void ReadConfigFile ( const std::string & confPath )

Definition at line 560 of file util.cpp.

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◆ RenameOver()

bool RenameOver	(	boost::filesystem::path	src,
		boost::filesystem::path	dest
	)

Definition at line 605 of file util.cpp.

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◆ RenameThread()

void RenameThread ( const char * name )

Definition at line 781 of file util.cpp.

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◆ runCommand()

void runCommand ( const std::string & strCommand )

Definition at line 774 of file util.cpp.

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◆ SetupEnvironment()

void SetupEnvironment ( )

Definition at line 797 of file util.cpp.

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◆ SetupNetworking()

bool SetupNetworking ( )

Definition at line 826 of file util.cpp.

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◆ ShrinkDebugFile()

void ShrinkDebugFile ( )

Definition at line 729 of file util.cpp.

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◆ SoftSetArg()

bool SoftSetArg	(	const std::string &	strArg,
		const std::string &	strValue
	)

Set an argument if it doesn't already have a value.

Parameters

strArg	Argument to set (e.g. "-foo")
strValue	Value (e.g. "1")

Returns: true if argument gets set, false if it already had a value

Definition at line 419 of file util.cpp.

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◆ SoftSetBoolArg()

bool SoftSetBoolArg	(	const std::string &	strArg,
		bool	fValue
	)

Set a boolean argument if it doesn't already have a value.

Parameters

strArg	Argument to set (e.g. "-foo")
fValue	Value (e.g. false)

Returns: true if argument gets set, false if it already had a value

Definition at line 428 of file util.cpp.

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◆ TruncateFile()

bool TruncateFile	(	FILE *	file,
		unsigned int	length
	)

Definition at line 652 of file util.cpp.

◆ TryCreateDirectory()

bool TryCreateDirectory ( const boost::filesystem::path & p )

Ignores exceptions thrown by Boost's create_directory if the requested directory exists.

Specifically handles case where path p exists, but it wasn't possible for the user to write to the parent directory.

Definition at line 621 of file util.cpp.

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Variable Documentation

◆ BITCOIN_CONF_FILENAME

const char* const BITCOIN_CONF_FILENAME = "dogecoin.conf"

Definition at line 106 of file util.cpp.

◆ BITCOIN_PID_FILENAME

const char* const BITCOIN_PID_FILENAME = "dogecoind.pid"

Definition at line 107 of file util.cpp.

◆ cs_args

CCriticalSection cs_args

Definition at line 109 of file util.cpp.

◆ fDebug

bool fDebug = false

Definition at line 113 of file util.cpp.

◆ fLogIPs

bool fLogIPs = DEFAULT_LOGIPS

Definition at line 119 of file util.cpp.

◆ fLogTimeMicros

bool fLogTimeMicros = DEFAULT_LOGTIMEMICROS

Definition at line 118 of file util.cpp.

◆ fLogTimestamps

bool fLogTimestamps = DEFAULT_LOGTIMESTAMPS

Definition at line 117 of file util.cpp.

◆ fPrintToConsole

bool fPrintToConsole = false

Definition at line 114 of file util.cpp.

◆ fPrintToDebugLog

bool fPrintToDebugLog = true

Definition at line 115 of file util.cpp.

◆ instance_of_cinit

class CInit instance_of_cinit

◆ mapArgs

map<string, string> mapArgs

Definition at line 110 of file util.cpp.

◆ mapMultiArgs

const map<string, vector<string> >& mapMultiArgs = _mapMultiArgs

Definition at line 112 of file util.cpp.

◆ translationInterface

CTranslationInterface translationInterface

Definition at line 121 of file util.cpp.

Classes

Functions

Variables

Function Documentation

◆ AllocateFileRange()

◆ ClearDatadirCache()

◆ CopyrightHolders()

◆ CreatePidFile()

◆ FileCommit()

◆ ForceSetArg()

◆ fReopenDebugLog()

◆ GetArg() [1/2]

◆ GetArg() [2/2]

◆ GetBoolArg()

◆ GetConfigFile()

◆ GetDataDir()

◆ GetDefaultDataDir()

◆ GetNumCores()

◆ GetPidFile()

◆ HelpMessageGroup()

◆ HelpMessageOpt()

◆ IsArgSet()

◆ locking_callback()

◆ LogAcceptCategory()

◆ LogPrintStr()

◆ OpenDebugLog()

◆ ParseParameters()

◆ PrintExceptionContinue()

◆ RaiseFileDescriptorLimit()

◆ ReadConfigFile()

◆ RenameOver()

◆ RenameThread()

◆ runCommand()

◆ SetupEnvironment()

◆ SetupNetworking()

◆ ShrinkDebugFile()

◆ SoftSetArg()

◆ SoftSetBoolArg()

◆ TruncateFile()

◆ TryCreateDirectory()

Variable Documentation

◆ BITCOIN_CONF_FILENAME

◆ BITCOIN_PID_FILENAME

◆ cs_args

◆ fDebug

◆ fLogIPs

◆ fLogTimeMicros

◆ fLogTimestamps

◆ fPrintToConsole

◆ fPrintToDebugLog

◆ instance_of_cinit

◆ mapArgs

◆ mapMultiArgs

◆ translationInterface