[−][src]Module libcgroup_rs::error

6.Error handling

Functions:

cgroup_get_last_errno
cgroup_strerror

Usage:

use libcgroup_rs::error::{cg_get_last_errno, cg_get_last_error_str};

fn main()->Result<(),Box<dyn std::error::Error>>{
    println!("EC = {}",cg_get_last_errno());
    println!("EC Str = {}",cg_get_last_error_str());
    Ok(())
}

Statics

C_EC_CONTROLLER_CREATE_FAILED	code = 50012
C_EC_CONTROLLER_EXISTS	code = 50009
C_EC_FAIL	code = 50013
C_EC_GROUP_CONFIG_PARSE_FAIL	code = 50024, failed to parse config(cgconfig.conf)
C_EC_GROUP_EOF	code = 50023, not an real error, it just indicates that that iterator has come to end of sequence and no more items are left.
C_EC_GROUP_MOUNT_FAIL	code = 50021
C_EC_GROUP_MOUNT_NAMESPACE	code = 50027
C_EC_GROUP_MULTI_MOUTHED	code = 50006, controller bound to different mount points
C_EC_GROUP_NAMESPACE_CONTROLLER	code = 50026
C_EC_GROUP_NAMESPACE_PATHS	code = 50025
C_EC_GROUP_NOT_ALLOWED	code = 50007
C_EC_GROUP_NOT_COMPILED	code = 50000
C_EC_GROUP_NOT_CREATED	code = 50003
C_EC_GROUP_NOT_EQUAL	code = 50017
C_EC_GROUP_NOT_EXIST	code = 50002
C_EC_GROUP_NOT_INITIALIZED	code = 50014
C_EC_GROUP_NOT_MOUNTED	code = 50001
C_EC_GROUP_NOT_OWNER	code = 50005
C_EC_GROUP_NO_RULES	code = 50020, rules List does not exist
C_EC_GROUP_PARSE_FAIL	code = 50019, failed to parse rules configuration file
C_EC_GROUP_ROLLER_NOT_EQUAL	code = 50018
C_EC_GROUP_SENTINEL	code = 50022, not an real error, just a auxiliary mark in the enum
C_EC_GROUP_SUBSYS_NOT_MOUNTED	code = 50004
C_EC_GROUP_VALUE_NOT_EXIST	code = 50015
C_EC_INVAL	code = 50011
C_EC_MAX_VALUES_EXCEEDED	code = 50008
C_EC_OTHER	code = 50016, represents error coming from other libraries like glibc
C_EC_VALUE_EXISTS	code = 50010
C_GROUP_SUCCESS	code = 0, success

Functions

cg_convert_c_error	Convert to Rust errno(libc::c_int to std::i32)
cg_get_error	Convert to Rust Error(cgroup_strerror)
cg_get_last_c_errno	Get last error number in c(cgroup_get_last_errno)
cg_get_last_errno	Get last error number in Rust
cg_get_last_error_str	Get last error string in Rust