#include <iostream>
#include <signal.h>
+#if !defined Q_OS_WIN32 && !defined Q_OS_MAC
+# include <sys/resource.h>
+#endif
#include <QCoreApplication>
#include <QDateTime>
bool Quassel::_initialized = false;
bool Quassel::DEBUG = false;
QString Quassel::_coreDumpFileName;
+Quassel *Quassel::_instance = 0;
+bool Quassel::_handleCrashes = true;
Quassel::Quassel() {
+ Q_ASSERT(!_instance);
+ _instance = this;
+
// We catch SIGTERM and SIGINT (caused by Ctrl+C) to graceful shutdown Quassel.
signal(SIGTERM, handleSignal);
signal(SIGINT, handleSignal);
-
- // we have crashhandler for win32 and unix (based on execinfo).
- // on mac os we use it's integrated backtrace generator
-#if defined(Q_OS_WIN32) || (defined(HAVE_EXECINFO) && !defined(Q_OS_MAC))
- signal(SIGABRT, handleSignal);
- signal(SIGSEGV, handleSignal);
-# ifndef Q_OS_WIN32
- signal(SIGBUS, handleSignal);
-# endif
-#endif
}
Quassel::~Quassel() {
if(_initialized)
return true; // allow multiple invocations because of MonolithicApplication
+ if (_handleCrashes) {
+ // we have crashhandler for win32 and unix (based on execinfo).
+#if defined(Q_OS_WIN32) || defined(HAVE_EXECINFO)
+# ifndef Q_OS_WIN32
+ // we only handle crashes ourselves if coredumps are disabled
+ struct rlimit *limit = (rlimit *) malloc(sizeof(struct rlimit));
+ int rc = getrlimit(RLIMIT_CORE, limit);
+
+ if(rc == -1 || !((long)limit->rlim_cur > 0 || limit->rlim_cur == RLIM_INFINITY)) {
+# endif /* Q_OS_WIN32 */
+ signal(SIGABRT, handleSignal);
+ signal(SIGSEGV, handleSignal);
+# ifndef Q_OS_WIN32
+ signal(SIGBUS, handleSignal);
+ }
+ free(limit);
+# endif /* Q_OS_WIN32 */
+#endif /* Q_OS_WIN32 || HAVE_EXECINFO */
+ }
+
_initialized = true;
qsrand(QTime(0,0,0).secsTo(QTime::currentTime()));
}
if(isOptionSet("version")) {
- std::cerr << qPrintable("Quassel IRC: " + Quassel::buildInfo().plainVersionString) << std::endl;
+ std::cout << qPrintable("Quassel IRC: " + Quassel::buildInfo().plainVersionString) << std::endl;
return false;
}
return true;
}
+void Quassel::quit() {
+ QCoreApplication::quit();
+}
+
//! Register our custom types with Qt's Meta Object System.
/** This makes them available for QVariant and in signals/slots, among other things.
*
_buildInfo.plainVersionString = QString("v%1 (dist-%2)")
.arg(_buildInfo.baseVersion)
.arg(_buildInfo.commitHash.left(7));
- _buildInfo.fancyVersionString
- = QString("v%1 (dist-<a href=\"http://git.quassel-irc.org/?p=quassel.git;a=commit;h=%3\">%2</a>)")
+ _buildInfo.fancyVersionString = QString("v%1 (dist-<a href=\"http://git.quassel-irc.org/?p=quassel.git;a=commit;h=%3\">%2</a>)")
.arg(_buildInfo.baseVersion)
.arg(_buildInfo.commitHash.left(7))
.arg(_buildInfo.commitHash);
// analyze what we got from git-describe
QRegExp rx("(.*)-(\\d+)-g([0-9a-f]+)$");
if(rx.exactMatch(_buildInfo.generatedVersion)) {
- QString distance = rx.cap(2) == "0" ? QString() : QString(" [+%1]").arg(rx.cap(2));
- _buildInfo.plainVersionString = QString("v%1%2 (git-%3%4)")
- .arg(rx.cap(1), distance, rx.cap(3))
+ QString distance = rx.cap(2) == "0" ? QString() : QString("%1+%2 ").arg(rx.cap(1), rx.cap(2));
+ _buildInfo.plainVersionString = QString("v%1 (%2git-%3%4)")
+ .arg(_buildInfo.baseVersion, distance, rx.cap(3))
.arg(_buildInfo.isSourceDirty ? "*" : "");
if(!_buildInfo.commitHash.isEmpty()) {
- _buildInfo.fancyVersionString = QString("v%1%2 (git-<a href=\"http://git.quassel-irc.org/?p=quassel.git;a=commit;h=%5\">%3</a>%4)")
- .arg(rx.cap(1), distance, rx.cap(3))
+ _buildInfo.fancyVersionString = QString("v%1 (%2git-<a href=\"http://git.quassel-irc.org/?p=quassel.git;a=commit;h=%5\">%3</a>%4)")
+ .arg(_buildInfo.baseVersion, distance, rx.cap(3))
.arg(_buildInfo.isSourceDirty ? "*" : "")
.arg(_buildInfo.commitHash);
}
case SIGTERM:
case SIGINT:
qWarning("%s", qPrintable(QString("Caught signal %1 - exiting.").arg(sig)));
- QCoreApplication::quit();
+ if(_instance)
+ _instance->quit();
+ else
+ QCoreApplication::quit();
break;
case SIGABRT:
case SIGSEGV: