sbl::log Namespace Reference

Namespaces
namespace	detail

Classes
class	Logger
	Logger class with compile-time level filtering. More...
struct	NullOutput
	Null output sink (discards all output) More...
struct	NullTimestamp
	Default timestamp provider (returns 0) More...

Enumerations
enum class	Level : uint8_t {   Off = 0 , Error = 1 , Warn = 2 , Info = 3 ,   Debug = 4 , Trace = 5 }
	Log severity levels. More...

Functions
int	vformat (char *buf, size_t size, const char *fmt, va_list args)
	Format a string into a buffer (vsnprintf-style)
int	format (char *buf, size_t size, const char *fmt,...)
	Format a string into a buffer (snprintf-style)
constexpr char	level_char (Level level)
	Convert level to single character.
constexpr const char *	basename (const char *path)
	Extract filename from path (compile-time safe)

Enumeration Type Documentation

Level

enum class sbl::log::Level : uint8_t

strong

Log severity levels.

Enumerator
Off
Error
Warn
Info
Debug
Trace

Definition at line 26 of file logger.hpp.

Function Documentation

basename()

constexpr const char * sbl::log::basename ( const char *  path )

constexpr

Extract filename from path (compile-time safe)

Returns pointer to last path component (e.g., "main.cpp" from "/foo/bar/main.cpp")

Definition at line 70 of file logger.hpp.

Referenced by sbl::log::Logger< Output, TimestampProvider, MinLevel >::log().

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format()

int sbl::log::format ( char *  buf, size_t  size, const char *  fmt,   ...  )

inline

Format a string into a buffer (snprintf-style)

Parameters

buf	Output buffer
size	Buffer size
fmt	Format string
...	Arguments

Returns

Number of characters that would have been written (excluding null)

Definition at line 230 of file format.hpp.

References vformat().

Referenced by sbl::log::Logger< Output, TimestampProvider, MinLevel >::log(), and sbl::log::Logger< Output, TimestampProvider, MinLevel >::log_simple().

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level_char()

constexpr char sbl::log::level_char ( Level  level )

constexpr

Convert level to single character.

Definition at line 38 of file logger.hpp.

References Debug, Error, Info, Trace, and Warn.

Referenced by sbl::log::Logger< Output, TimestampProvider, MinLevel >::log(), and sbl::log::Logger< Output, TimestampProvider, MinLevel >::log_simple().

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vformat()

int sbl::log::vformat ( char *  buf, size_t  size, const char *  fmt, va_list  args  )

inline

Format a string into a buffer (vsnprintf-style)

Parameters

buf	Output buffer
size	Buffer size
fmt	Format string
args	Variadic argument list

Returns

Number of characters that would have been written (excluding null)

Definition at line 35 of file format.hpp.

Referenced by format(), sbl::log::Logger< Output, TimestampProvider, MinLevel >::log(), and sbl::log::Logger< Output, TimestampProvider, MinLevel >::log_simple().

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