13#include <libcamera/base/private.h>
34 const std::string &
name()
const {
return name_; }
43 const std::string name_;
47#define LOG_DECLARE_CATEGORY(name) \
48extern const LogCategory &_LOG_CATEGORY(name)();
50#define LOG_DEFINE_CATEGORY(name) \
51LOG_DECLARE_CATEGORY(name) \
52const LogCategory &_LOG_CATEGORY(name)() \
55 static LogCategory *category = LogCategory::create(#name); \
62 LogMessage(
const char *fileName,
unsigned int line,
64 const std::string &
prefix = std::string());
69 std::ostream &
stream() {
return msgStream_; }
74 const std::string &
fileInfo()
const {
return fileInfo_; }
75 const std::string &
prefix()
const {
return prefix_; }
76 const std::string
msg()
const {
return msgStream_.str(); }
81 void init(
const char *fileName,
unsigned int line);
83 std::ostringstream msgStream_;
87 std::string fileInfo_;
100 const char *fileName = __builtin_FILE(),
101 unsigned int line = __builtin_LINE())
const;
105 const char *fileName = __builtin_FILE(),
106 unsigned int line = __builtin_LINE());
109#define _LOG_CATEGORY(name) logCategory##name
111#define _LOG1(severity) \
112 _log(nullptr, Log##severity).stream()
113#define _LOG2(category, severity) \
114 _log(&_LOG_CATEGORY(category)(), Log##severity).stream()
120#define _LOG_MACRO(_1, _2, NAME, ...) NAME
121#define LOG(...) _LOG_MACRO(__VA_ARGS__, _LOG2, _LOG1)(__VA_ARGS__)
123#define LOG(category, severity)
127#define ASSERT(condition) static_cast<void>(({ \
129 LOG(Fatal) << "assertion \"" #condition "\" failed in " \
130 << __func__ << "()"; \
133#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:30
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:34
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:35
Internal log message representation.
Definition log.h:60
const utils::time_point & timestamp() const
Retrieve the timestamp of the log message.
Definition log.h:71
const LogCategory & category() const
Retrieve the category of the log message.
Definition log.h:73
LogSeverity severity() const
Retrieve the severity of the log message.
Definition log.h:72
const std::string & prefix() const
Retrieve the prefix of the log message.
Definition log.h:75
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:74
const std::string msg() const
Retrieve the message text of the log message.
Definition log.h:76
std::ostream & stream()
Definition log.h:69
Base class to support log message extensions.
Definition log.h:92
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:20
@ LogDebug
Definition log.h:22
@ LogInfo
Definition log.h:23
@ LogError
Definition log.h:25
@ LogWarning
Definition log.h:24
@ LogFatal
Definition log.h:26
Miscellaneous utility functions.
std::chrono::steady_clock::time_point time_point
The libcamera time point related to libcamera::utils::clock.
Definition utils.h:73