Crate error_code 

Error code library provides generic errno/winapi error wrapper

User can define own Category if you want to create new error wrapper.

Features

• std - Enables std::error::Error implementation and conversion from std::io::Error

Usage

use error_code::ErrorCode;

use std::fs::File;

File::open("non_existing");
println!("{}", ErrorCode::last_system());

Modules

defs

Definitions used by this library

types

C types used inside crate

utils

Error code utilities

Macros

define_category

Defines error code Category as enum which implements conversion into generic ErrorCode

Structs

Category

Interface for error category

ErrorCode

Describes error code of particular category.

Constants

FAIL_ERROR_FORMAT

Text to return when error fails to be converted into utf-8

MESSAGE_BUF_SIZE

Error message buffer size

UNKNOWN_ERRORDeprecated

Text to return when cannot map error

Statics

POSIX_CATEGORY

Posix error category, suitable for all environments.

SYSTEM_CATEGORY

System error category, suitable for all environments.

Type Aliases

MessageBuf

Type alias for buffer to hold error code description.

Result

Type alias for Result with ErrorCode as error variant by default