lib-src/generic/except.cc

   1 //////////////////////////////////////////////////////////////////////////////
   2 // NOTICE:
   3 //
   4 // ADLib, Prop and their related set of tools and documentation are in the
   5 // public domain.   The author(s) of this software reserve no copyrights on
   6 // the source code and any code generated using the tools.  You are encouraged
   7 // to use ADLib and Prop to develop software, in both academic and commercial
   8 // settings, and are free to incorporate any part of ADLib and Prop into
   9 // your programs.
  10 //
  11 // Although you are under no obligation to do so, we strongly recommend that
  12 // you give away all software developed using our tools.
  13 //
  14 // We also ask that credit be given to us when ADLib and/or Prop are used in
  15 // your programs, and that this notice be preserved intact in all the source
  16 // code.
  17 //
  18 // This software is still under development and we welcome any suggestions
  19 // and help from the users.
  20 //
  21 // Allen Leung
  22 // 1994
  23 //////////////////////////////////////////////////////////////////////////////
  24
  25 #include <stdlib.h>
  26 #include <setjmp.h>
  27 #include <iostream.h>
  28 #include <AD/generic/except.h>
  29
  30 jmp_buf * __current_handler__;
  31 Exception * __current_exception__;
  32
  33 void Exception::raise()
  34 {  if (__current_handler__) {
  35       __current_exception__ = this;
  36       longjmp(*__current_handler__,1);
  37    }
  38    cerr << "Uncaught exception " << name() << '\n';
  39    exit(1);
  40 }