Copy of aRts for Trinity modifications

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/dependencies/arts@1070145 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 131 insertions, 0 deletions

diff --git a/soundserver/crashhandler.h b/soundserver/crashhandler.h
new file mode 100644
index 0000000..a9264a1
--- /dev/null
+++ b/soundserver/crashhandler.h
@@ -0,0 +1,131 @@
+/*
+ * Copyright (C) 2003 Stefan Westerfeld
+ * 
+ * This code is based on code from the KDE Libraries
+ * Copyright (C) 2000 Timo Hummel <timo.hummel@sap.com>
+ *                    Tom Braun <braunt@fh-konstanz.de>
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ */
+
+#ifndef __ARTS_CRASHHANDLER_H
+#define __ARTS_CRASHHANDLER_H
+
+#include <string>
+
+namespace Arts {
+
+/**
+ * This class handles segmentation-faults.
+ * By default it displays a  message-box saying the application crashed.
+ * This default can be overridden by setting a custom crash handler with
+ * setCrashHandler().
+ */
+class CrashHandler
+{
+ private: // ;o)
+  static const char *appName;
+  static const char *appPath;
+  static const char *appVersion;
+  static const char *programName;
+  static const char *bugAddress;
+  static const char *crashApp;
+
+ public:
+  /**
+   * The default crash handler.
+   * @param signal the signal number
+   */
+  static void defaultCrashHandler (int signal);
+
+  /**
+   * This function type is a pointer to a crash handler function.
+   * The function's argument is the number of the signal.
+   */
+  typedef void (*HandlerType)(int);
+
+  /**
+   * Install a function to be called in case a SIGSEGV is caught.
+   * @param handler HandlerType handler can be one of
+   * @li null in which case signal-catching is disabled
+   *  (by calling signal(SIGSEGV, SIG_DFL))
+   * @li if handler is omitted the default crash handler is installed.
+   * @li an user defined function in the form:
+   * static (if in a class) void myCrashHandler(int);
+   * @param handler the crash handler
+   */
+
+  static void setCrashHandler (HandlerType handler = defaultCrashHandler);
+
+  /**
+   * Returns the installed crash handler.
+   * @return the crash handler
+   */
+  static HandlerType crashHandler() { return _crashHandler; }
+
+  /**
+   * Sets the application @p path which should be passed to
+   * Dr. Konqi, our nice crash display application.
+   * @param path the application path.
+   */
+  static void setApplicationPath (const std::string& path) { appPath = strdup(path.c_str()); }
+
+  /**
+   * Sets the application name @p name which should be passed to
+   * Dr. Konqi, our nice crash display application.
+   * @param name the name of the application, as shown in Dr. Konqi
+   */
+  static void setApplicationName (const std::string& name) { appName = strdup(name.c_str()); }
+
+  /**
+   * Sets the application version @p name which should be passed to
+   * Dr. Konqi, our nice crash display application.
+   * @param name the name of the application, as shown in Dr. Konqi
+   */
+  static void setApplicationVersion (const std::string& name) { appVersion = strdup(name.c_str()); }
+
+  /**
+   * Sets the program name @p name which should be passed to
+   * Dr. Konqi, our nice crash display application.
+   * @param name the name of the application, as shown in Dr. Konqi
+   */
+  static void setProgramName (const std::string& name) { programName = strdup(name.c_str()); }
+
+  /**
+   * Sets the bug adress name @p name which should be passed to
+   * Dr. Konqi, our nice crash display application.
+   * @param name the name of the application, as shown in Dr. Konqi
+   */
+  static void setBugAddress (const std::string& name) { bugAddress = strdup(name.c_str()); }
+
+  /**
+   * Sets the crash application @p app which will be called to
+   * handle the crash. To use Dr. Konqi (KDE), pass "drkonqi" here.
+   * @param app the name of the application that handles the crash
+   */
+  static void setCrashApp (const std::string& app) { crashApp = strdup(app.c_str()); }
+
+ protected:
+  /**
+   * Pointer to the crash handler.
+   */
+  static HandlerType _crashHandler;
+};
+
+}
+
+#endif
+