vm/errors.hpp

   1 namespace factor
   2 {
   3
   4 /* Runtime errors */
   5 enum vm_error_type
   6 {
   7         ERROR_EXPIRED = 0,
   8         ERROR_IO,
   9         ERROR_NOT_IMPLEMENTED,
  10         ERROR_TYPE,
  11         ERROR_DIVIDE_BY_ZERO,
  12         ERROR_SIGNAL,
  13         ERROR_ARRAY_SIZE,
  14         ERROR_C_STRING,
  15         ERROR_FFI,
  16         ERROR_UNDEFINED_SYMBOL,
  17         ERROR_DATASTACK_UNDERFLOW,
  18         ERROR_DATASTACK_OVERFLOW,
  19         ERROR_RETAINSTACK_UNDERFLOW,
  20         ERROR_RETAINSTACK_OVERFLOW,
  21         ERROR_CALLSTACK_UNDERFLOW,
  22         ERROR_CALLSTACK_OVERFLOW,
  23         ERROR_MEMORY,
  24         ERROR_FP_TRAP,
  25 };
  26
  27 void fatal_error(const char *msg, cell tagged);
  28 void critical_error(const char *msg, cell tagged);
  29 void out_of_memory();
  30 void memory_signal_handler_impl();
  31 void fp_signal_handler_impl();
  32 void synchronous_signal_handler_impl();
  33
  34 }