12#include <libcamera/base/private.h>
33 const std::string &
name()
const {
return name_; }
42 const std::string name_;
46#define LOG_DECLARE_CATEGORY(name) \
47extern const LogCategory &_LOG_CATEGORY(name)();
49#define LOG_DEFINE_CATEGORY(name) \
50LOG_DECLARE_CATEGORY(name) \
51const LogCategory &_LOG_CATEGORY(name)() \
54 static LogCategory *category = LogCategory::create(#name); \
61 LogMessage(
const char *fileName,
unsigned int line,
63 const std::string &
prefix = std::string());
68 std::ostream &
stream() {
return msgStream_; }
73 const std::string &
fileInfo()
const {
return fileInfo_; }
74 const std::string &
prefix()
const {
return prefix_; }
75 const std::string
msg()
const {
return msgStream_.str(); }
80 void init(
const char *fileName,
unsigned int line);
82 std::ostringstream msgStream_;
86 std::string fileInfo_;
99 const char *fileName = __builtin_FILE(),
100 unsigned int line = __builtin_LINE())
const;
104 const char *fileName = __builtin_FILE(),
105 unsigned int line = __builtin_LINE());
108#define _LOG_CATEGORY(name) logCategory##name
110#define _LOG1(severity) \
111 _log(nullptr, Log##severity).stream()
112#define _LOG2(category, severity) \
113 _log(&_LOG_CATEGORY(category)(), Log##severity).stream()
119#define _LOG_MACRO(_1, _2, NAME, ...) NAME
120#define LOG(...) _LOG_MACRO(__VA_ARGS__, _LOG2, _LOG1)(__VA_ARGS__)
122#define LOG(category, severity)
126#define ASSERT(condition) static_cast<void>(({ \
128 LOG(Fatal) << "assertion \"" #condition "\" failed in " \
129 << __func__ << "()"; \
132#define ASSERT(condition) static_cast<void>(false && (condition))
Utilities to help constructing class interfaces.
#define LIBCAMERA_DISABLE_COPY(klass)
Disable copy construction and assignment of the klass.
Definition class.h:27
A category of log message.
Definition log.h:29
static LogCategory * create(const char *name)
Create a new LogCategory or return an existing one.
Definition log.cpp:790
static const LogCategory & defaultCategory()
Retrieve the default log category.
Definition log.cpp:845
const std::string & name() const
Retrieve the log category name.
Definition log.h:33
void setSeverity(LogSeverity severity)
Set the severity of the log category.
Definition log.cpp:832
LogSeverity severity() const
Retrieve the severity of the log category.
Definition log.h:34
Internal log message representation.
Definition log.h:59
const utils::time_point & timestamp() const
Retrieve the timestamp of the log message.
Definition log.h:70
const LogCategory & category() const
Retrieve the category of the log message.
Definition log.h:72
LogSeverity severity() const
Retrieve the severity of the log message.
Definition log.h:71
const std::string & prefix() const
Retrieve the prefix of the log message.
Definition log.h:74
LogMessage(const char *fileName, unsigned int line, const LogCategory &category, LogSeverity severity, const std::string &prefix=std::string())
Construct a log message for a given category.
Definition log.cpp:875
const std::string & fileInfo() const
Retrieve the file info of the log message.
Definition log.h:73
const std::string msg() const
Retrieve the message text of the log message.
Definition log.h:75
std::ostream & stream()
Definition log.h:68
Base class to support log message extensions.
Definition log.h:91
LogMessage _log(const LogCategory *category, LogSeverity severity, const char *fileName=__builtin_FILE(), unsigned int line=__builtin_LINE()) const
Create a temporary LogMessage object to log a message.
Definition log.cpp:1017
virtual std::string logPrefix() const =0
Retrieve a string to be prefixed to the log message.
Top-level libcamera namespace.
Definition backtrace.h:17
LogMessage _log(const LogCategory *category, LogSeverity severity, const char *fileName=__builtin_FILE(), unsigned int line=__builtin_LINE())
Create a temporary LogMessage object to log a message.
Definition log.cpp:1037
LogSeverity
Definition log.h:19
@ LogDebug
Definition log.h:21
@ LogInfo
Definition log.h:22
@ LogError
Definition log.h:24
@ LogWarning
Definition log.h:23
@ LogFatal
Definition log.h:25
Miscellaneous utility functions.
std::chrono::steady_clock::time_point time_point
The libcamera time point related to libcamera::utils::clock.
Definition utils.h:73