system

Documentation

Overview

Copyright 2019 Northern.tech AS

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

Copyright 2019 Northern.tech AS

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

Index

• Constants
• Variables
• func GetBlockDeviceSectorSize(file *os.File) (int, error)
• func GetBlockDeviceSize(file *os.File) (uint64, error)
• func IsUbiBlockDevice(deviceName string) bool
• func SetUbiUpdateVolume(file *os.File, imageSize int64) error
• type Commander
• type OsCalls
  • func (OsCalls) Command(name string, arg ...string) *exec.Cmd
  • func (OsCalls) Stat(name string) (os.FileInfo, error)
• type StatCommander
• type SystemRebootCmd
  • func NewSystemRebootCmd(command Commander) *SystemRebootCmd
  • func (s *SystemRebootCmd) Reboot() error

Constants

const UBI_IOCVOLUP ioctlRequestValue = 0x40084f00

Taken from <mtd/ubi-user.h>

Variables

var NotABlockDevice = errors.New("Not a block device.")

Functions

func GetBlockDeviceSectorSize

func GetBlockDeviceSectorSize(file *os.File) (int, error)

func GetBlockDeviceSize

func GetBlockDeviceSize(file *os.File) (uint64, error)

func IsUbiBlockDevice

func IsUbiBlockDevice(deviceName string) bool

func SetUbiUpdateVolume

func SetUbiUpdateVolume(file *os.File, imageSize int64) error

Types

type Commander

type Commander interface {
	Command(name string, arg ...string) *exec.Cmd
}

type OsCalls

type OsCalls struct {
}

we need real OS implementation

func (OsCalls) Command

func (OsCalls) Command(name string, arg ...string) *exec.Cmd

func (OsCalls) Stat

func (OsCalls) Stat(name string) (os.FileInfo, error)

type StatCommander

type StatCommander interface {
	Stat(string) (os.FileInfo, error)
	Commander
}

type SystemRebootCmd

type SystemRebootCmd struct {
	// contains filtered or unexported fields
}

func NewSystemRebootCmd

func NewSystemRebootCmd(command Commander) *SystemRebootCmd

func (*SystemRebootCmd) Reboot

func (s *SystemRebootCmd) Reboot() error