diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2019-01-04 17:46:35 +0200 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2019-01-08 16:23:16 +0200 |
| commit | 99a3e7bcfb38fea95092dcfff99a6b84f42f456c (patch) | |
| tree | fd761519380b45f839f17269a22a7312af22e1f6 /src/libcamera/log.cpp | |
| parent | e256a58bf0cd313f2f4e5a1e3eea67fe3141ea08 (diff) | |
libcamera: log: Add a LogFatal log level
The LogFatal log level is similar to the LogError level, but
additionally abort program execution. This is useful to implement
assertion handlers.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Diffstat (limited to 'src/libcamera/log.cpp')
| -rw-r--r-- | src/libcamera/log.cpp | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/src/libcamera/log.cpp b/src/libcamera/log.cpp index 44b3a5bb..a5823c64 100644 --- a/src/libcamera/log.cpp +++ b/src/libcamera/log.cpp @@ -6,6 +6,7 @@ */ #include <cstdio> +#include <cstdlib> #include <ctime> #include <iomanip> #include <string.h> @@ -31,6 +32,8 @@ namespace libcamera { * Warning message, signals a potential issue * \var LogError * Error message, signals an unrecoverable issue + * \var LogFatal + * Fatal message, signals an unrecoverable issue and aborts execution */ /** @@ -40,15 +43,19 @@ namespace libcamera { * Return an std::ostream reference to which a message can be logged using the * iostream API. The \a severity controls whether the message is printed or * dropped, depending on the global log level. + * + * If the severity is set to Fatal, execution is aborted and the program + * terminates immediately after printing the message. */ static const char *log_severity_name(LogSeverity severity) { static const char * const names[] = { - " DBG", - "INFO", - "WARN", - " ERR", + " DBG", + " INFO", + " WARN", + " ERR", + "FATAL", }; if (static_cast<unsigned int>(severity) < ARRAY_SIZE(names)) @@ -73,6 +80,7 @@ static const char *log_severity_name(LogSeverity severity) */ LogMessage::LogMessage(const char *fileName, unsigned int line, LogSeverity severity) + : severity_(severity) { /* Log the timestamp, severity and file information. */ struct timespec timestamp; @@ -93,6 +101,9 @@ LogMessage::~LogMessage() std::string msg(msgStream.str()); fwrite(msg.data(), msg.size(), 1, stderr); fflush(stderr); + + if (severity_ == LogSeverity::LogFatal) + std::abort(); } /** |