factor/vm/errors.hpp

35 lines
668 B
C++
Executable File

namespace factor
{
/* Runtime errors */
enum vm_error_type
{
ERROR_EXPIRED = 0,
ERROR_IO,
ERROR_NOT_IMPLEMENTED,
ERROR_TYPE,
ERROR_DIVIDE_BY_ZERO,
ERROR_SIGNAL,
ERROR_ARRAY_SIZE,
ERROR_C_STRING,
ERROR_FFI,
ERROR_UNDEFINED_SYMBOL,
ERROR_DATASTACK_UNDERFLOW,
ERROR_DATASTACK_OVERFLOW,
ERROR_RETAINSTACK_UNDERFLOW,
ERROR_RETAINSTACK_OVERFLOW,
ERROR_CALLSTACK_UNDERFLOW,
ERROR_CALLSTACK_OVERFLOW,
ERROR_MEMORY,
ERROR_FP_TRAP,
};
void fatal_error(const char *msg, cell tagged);
void critical_error(const char *msg, cell tagged);
void out_of_memory();
void memory_signal_handler_impl();
void fp_signal_handler_impl();
void misc_signal_handler_impl();
}