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log4cpp::CategoryNameComponent – SynopsisInherits log4cpp::PatternLayout::PatternComponent. Public Member FunctionsCategoryNameComponent (std::string specifier) virtual void append (std::ostringstream &out, const LoggingEvent &event) Constructor & Destructor Documentationlog4cpp::CategoryNameComponent::CategoryNameComponent (std::stringspecifier) [inline]Member Function Documentationvirtual void log4cpp::CategoryNameComponent::append (std::ostringstream &out, const LoggingEvent &event) [inline], [virtual]Implements log4cpp::PatternLayout::PatternComponent. AuthorGenerated automatically by Doxygen for log4cpp from the source code.

log4cpp::Category – This is the central class in the log4j package. Synopsis#include <Category.hh> Inherited by log4cpp::FixedContextCategory. Public Member Functionsvirtual ~Category () Destructor for Category. virtual const std::string & getName () const throw () Return the category name. virtual void setPriority (Priority::Value priority) throw (std::invalid_argument) Set the priority of this Category. virtual Priority::Value getPriority () const…

log4cpp::BufferingAppender – Synopsis#include <BufferingAppender.hh> Inherits log4cpp::LayoutAppender. Public Member FunctionsBufferingAppender (const std::string name, unsigned long max_size, std::auto_ptr< Appender > sink, std::auto_ptr< TriggeringEventEvaluator > evaluator) virtual void close () Release any resources allocated within the appender such as file handles, network connections, etc. bool getLossy () const void setLossy (bool lossy) Protected Member Functionsvirtual void _append (const…

log4cpp::BasicLayout – BasicLayout is a simple fixed format Layout implementation. Synopsis#include <BasicLayout.hh> Inherits log4cpp::Layout. Public Member FunctionsBasicLayout () virtual ~BasicLayout () virtual std::string format (const LoggingEvent &event) Formats the LoggingEvent in BasicLayout style:  ‘timeStamp priority category ndc: message’. " Detailed DescriptionBasicLayout is a simple fixed format Layout implementation. Constructor & Destructor Documentationlog4cpp::BasicLayout::BasicLayout ()log4cpp::BasicLayout::~BasicLayout () [virtual]Member Function…

log4cpp::BasicConfigurator – This class implements a trivial default configuration for log4cpp: it adds a FileAppender that logs to stdout and uses a BasicLayout to the root Category. Synopsis#include <BasicConfigurator.hh> Static Public Member Functionsstatic void configure () Performs a minimal configuration of log4cpp. Detailed DescriptionThis class implements a trivial default configuration for log4cpp: it adds a…

log4cpp::AppendersFactory – Synopsis#include <AppendersFactory.hh> Public Typestypedef FactoryParams params_t typedef std::auto_ptr< Appender >(* create_function_t )(const params_t &params) Public Member Functionsvoid registerCreator (const std::string &class_name, create_function_t create_function) std::auto_ptr< Appender > create (const std::string &class_name, const params_t &params) bool registered (const std::string &class_name) const Static Public Member Functionsstatic AppendersFactory & getInstance () Member Typedef Documentationtypedef std::auto_ptr<Appender>(* log4cpp::AppendersFactory::create_function_t)(const params_t…

log4cpp::AppenderSkeleton – AppenderSkeleton is a helper class, simplifying implementation of Appenders: it already takes care of handling of Thresholds and Filters. Synopsis#include <AppenderSkeleton.hh> Inherits log4cpp::Appender. Inherited by log4cpp::AbortAppender, log4cpp::IdsaAppender, log4cpp::LayoutAppender, and log4cpp::NTEventLogAppender. Public Member Functionsvirtual ~AppenderSkeleton () Destructor for AppenderSkeleton. virtual void doAppend (const LoggingEvent &event) Log in Appender specific way. virtual bool reopen ()…

log4cpp::Appender – Implement this interface for your own strategies for printing log statements. Synopsis#include <Appender.hh> Inherited by log4cpp::AppenderSkeleton. Public Member Functionsvirtual ~Appender () Destructor for Appender. virtual void doAppend (const LoggingEvent &event)=0 Log in Appender specific way. virtual bool reopen ()=0 Reopens the output destination of this Appender, e.g. virtual void close ()=0 Release any…

log4cpp::AbortAppender – This Appender causes the application to abort() upon the first append() call. Synopsis#include <AbortAppender.hh> Inherits log4cpp::AppenderSkeleton. Public Member FunctionsAbortAppender (const std::string &name) virtual ~AbortAppender () virtual bool reopen () Reopens the output destination of this Appender, e.g. virtual void close () Release any resources allocated within the appender such as file handles, network…

log4cpp – The top level namespace for all ‘Log for C++’ types and classes. SynopsisNamespacesdetails threading Classesclass AbortAppender This Appender causes the application to abort() upon the first append() call. class Appender Implement this interface for your own strategies for printing log statements. class AppendersFactory class AppenderSkeleton AppenderSkeleton is a helper class, simplifying implementation of…

log2, log2f, log2l – base-2 logarithmic function Synopsis#include <math.h> double log2(double x); float log2f(float x); long double log2l(long double x);Link with -lm. Feature Test Macro Requirements for glibc (see feature_test_macros(7)): log2(), log2f(), log2l(): _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112LDescriptionThese functions return the base 2 logarithm of x. Return ValueOn success, these functions return the base 2 logarithm of…

log2, log2f, log2l – base-2 logarithmic function Synopsis#include <math.h> double log2(double x); float log2f(float x); long double log2l(long double x);Link with -lm. Feature Test Macro Requirements for glibc (see feature_test_macros(7)): log2(), log2f(), log2l(): _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112LDescriptionThese functions return the base 2 logarithm of x. Return ValueOn success, these functions return the base 2 logarithm of…

log2, log2f, log2l – base-2 logarithmic function Synopsis#include <math.h> double log2(double x); float log2f(float x); long double log2l(long double x);Link with -lm. Feature Test Macro Requirements for glibc (see feature_test_macros(7)): log2(), log2f(), log2l(): _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112LDescriptionThese functions return the base 2 logarithm of x. Return ValueOn success, these functions return the base 2 logarithm of…

log1p, log1pf, log1pl – logarithm of 1 plus argument Synopsis#include <math.h> double log1p(double x); float log1pf(float x); long double log1pl(long double x);Link with -lm. Feature Test Macro Requirements for glibc (see feature_test_macros(7)): log1p(): _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L     || _XOPEN_SOURCE >= 500     || /* Since glibc 2.19: */ _DEFAULT_SOURCE     || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE log1pf(), log1pl(): _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L     || /* Since glibc 2.19: */ _DEFAULT_SOURCE     || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCEDescriptionThese functions…

log1p, log1pf, log1pl – logarithm of 1 plus argument Synopsis#include <math.h> double log1p(double x); float log1pf(float x); long double log1pl(long double x);Link with -lm. Feature Test Macro Requirements for glibc (see feature_test_macros(7)): log1p(): _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L     || _XOPEN_SOURCE >= 500     || /* Since glibc 2.19: */ _DEFAULT_SOURCE     || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE log1pf(), log1pl(): _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L     || /* Since glibc 2.19: */ _DEFAULT_SOURCE     || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCEDescriptionThese functions…

log1p, log1pf, log1pl – logarithm of 1 plus argument Synopsis#include <math.h> double log1p(double x); float log1pf(float x); long double log1pl(long double x);Link with -lm. Feature Test Macro Requirements for glibc (see feature_test_macros(7)): log1p(): _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L     || _XOPEN_SOURCE >= 500     || /* Since glibc 2.19: */ _DEFAULT_SOURCE     || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE log1pf(), log1pl(): _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L     || /* Since glibc 2.19: */ _DEFAULT_SOURCE     || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCEDescriptionThese functions…

log10, log10f, log10l – base-10 logarithmic function Synopsis#include <math.h> double log10(double x); float log10f(float x); long double log10l(long double x);Link with -lm. Feature Test Macro Requirements for glibc (see feature_test_macros(7)): log10f(), log10l(): _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L     || /* Since glibc 2.19: */ _DEFAULT_SOURCE     || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCEDescriptionThese functions return the base 10 logarithm of x. Return ValueOn success, these functions return…

log10, log10f, log10l – base-10 logarithmic function Synopsis#include <math.h> double log10(double x); float log10f(float x); long double log10l(long double x);Link with -lm. Feature Test Macro Requirements for glibc (see feature_test_macros(7)): log10f(), log10l(): _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L     || /* Since glibc 2.19: */ _DEFAULT_SOURCE     || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCEDescriptionThese functions return the base 10 logarithm of x. Return ValueOn success, these functions return…

log10, log10f, log10l – base-10 logarithmic function Synopsis#include <math.h> double log10(double x); float log10f(float x); long double log10l(long double x);Link with -lm. Feature Test Macro Requirements for glibc (see feature_test_macros(7)): log10f(), log10l(): _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L     || /* Since glibc 2.19: */ _DEFAULT_SOURCE     || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCEDescriptionThese functions return the base 10 logarithm of x. Return ValueOn success, these functions return…

lockf – apply, test or remove a POSIX lock on an open file Synopsis#include <unistd.h> int lockf(int fd, int cmd, off_t len); Feature Test Macro Requirements for glibc (see feature_test_macros(7)): lockf(): _XOPEN_SOURCE >= 500     || /* Glibc since 2.19: */ _DEFAULT_SOURCE     || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCEDescriptionApply, test or remove a POSIX lock on a section of an open file. The file is specified…