better logging (maybe) and exception handling

[chaz/yoink] / src / Moof / Exception.hh

diff --git a/src/Moof/Exception.hh b/src/Moof/Exception.hh
new file mode 100644 (file)
index 0000000..2478ca1
--- /dev/null
+++ b/src/Moof/Exception.hh
@@ -0,0 +1,83 @@
+
+/*******************************************************************************
+
+ Copyright (c) 2009, Charles McGarvey
+ All rights reserved.
+ 
+ Redistribution   and   use  in  source  and  binary  forms,  with  or  without
+ modification, are permitted provided that the following conditions are met:
+ 
+   * Redistributions  of  source  code  must retain the above copyright notice,
+     this list of conditions and the following disclaimer.
+   * Redistributions  in binary form must reproduce the above copyright notice,
+     this  list of conditions and the following disclaimer in the documentation
+     and/or other materials provided with the distribution.
+ 
+ THIS  SOFTWARE  IS  PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND  ANY  EXPRESS  OR  IMPLIED  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED.  IN  NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ FOR  ANY  DIRECT,  INDIRECT,  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ DAMAGES  (INCLUDING,  BUT  NOT  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ SERVICES;  LOSS  OF  USE,  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ CAUSED  AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ OR  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+*******************************************************************************/
+
+#ifndef _MOOF_EXCEPTION_HH_
+#define _MOOF_EXCEPTION_HH_
+
+#include <exception>
+#include <boost/shared_ptr.hpp>
+
+
+namespace Mf {
+
+
+struct Exception : public std::exception
+{
+       enum
+       {
+               FILE_NOT_FOUND  = 1,
+               OPENGL_ERROR    = 2,
+               OPENAL_ERROR    = 3,
+               SDL_ERROR               = 4
+       };
+
+       explicit Exception(unsigned error) :
+               code(error) {}
+       virtual ~Exception() throw() {}
+
+       virtual void raise()
+       {
+               throw *this;
+       }
+
+       virtual const char* what() const throw()
+       {
+               switch (code)
+               {
+                       case FILE_NOT_FOUND:
+                               return "file not found";
+                       case OPENGL_ERROR:
+                               return "opengl error";
+                       case OPENAL_ERROR:
+                               return "openal error";
+                       case SDL_ERROR:
+                               return "sdl error";
+               }
+               return "unknown error";
+       }
+
+       unsigned code;
+};
+
+
+} // namespace Mf
+
+#endif // _MOOF_EXCEPTION_HH_
+
+/** vim: set ts=4 sw=4 tw=80: *************************************************/
+