Type definitions and helpers for error handling.
- Syscall executing result.
- Common error type returned by API functions from other modules.
- Reason of error reply creation.
- Execution error.
- An error occurred in API.
- Memory error.
- Error using messages.
- Program rent error.
- Enum representing reply code with reason of its creation.
- Reservation error.
- Enum representing signal code and reason of its creation.
- Simplified error occurred during execution.
- Simplified error occurred during program creation.
- Reason of success reply creation.
Resulttype with a predefined error type (