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.

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.