The CADIDisassemblerStatus enumeration is:

enum CADIDisasmStatus
{
  CADIDISASM_OK,              // disassembling completed successfully
  CADIDISASM_NO_INSTRUCTION,  // current address points to illegal
                              // instructions/data
  CADIDISASM_ILLEGAL_ADDRESS, // address out of range (memory read failed)
  CADIDISASM_ERROR,           // other error
  CADIDISASM_OK_ISCALL = -1   // disassembly completed successfully,
                              // instruction is a call
};