Enum Subsystem

#[repr(u16)]
pub enum Subsystem {
    Unknown = 0,
    Native = 1,
    WindowsGUI = 2,
    WindowsCUI = 3,
    OS2CUI = 5,
    PosixCUI = 7,
    NativeWindows = 8,
    WindowsCEGUI = 9,
    EFIApplication = 10,
    EFIBootServiceDriver = 11,
    EFIRuntimeDriver = 12,
    EFIROM = 13,
    XBOX = 14,
    WindowsBootApplication = 16,
}

The following values defined for the Subsystem field of the optional header determine which Windows subsystem (if any) is required to run the image.

Variants

Unknown = 0

An unknown subsystem

Native = 1

Device drivers and native Windows processes

WindowsGUI = 2

The Windows graphical user interface (GUI) subsystem

WindowsCUI = 3

The Windows character subsystem

OS2CUI = 5

The OS/2 character subsystem

PosixCUI = 7

The Posix character subsystem

NativeWindows = 8

Native Win9x driver

WindowsCEGUI = 9

Windows CE

EFIApplication = 10

An Extensible Firmware Interface (EFI) application

EFIBootServiceDriver = 11

An EFI driver with boot services

EFIRuntimeDriver = 12

An EFI driver with run-time services

EFIROM = 13

An EFI ROM image

XBOX = 14

XBOX

WindowsBootApplication = 16

Windows boot application

Trait Implementations

impl Debug for Subsystem

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl FromPrimitive for Subsystem

fn from_i64(n: i64) -> Option<Self>

Converts an i64 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_u64(n: u64) -> Option<Self>

Converts an u64 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_isize(n: isize) -> Option<Self>

Converts an isize to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_i8(n: i8) -> Option<Self>

Converts an i8 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_i16(n: i16) -> Option<Self>

Converts an i16 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_i32(n: i32) -> Option<Self>

Converts an i32 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_i128(n: i128) -> Option<Self>

Converts an i128 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_usize(n: usize) -> Option<Self>

Converts a usize to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_u8(n: u8) -> Option<Self>

Converts an u8 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_u16(n: u16) -> Option<Self>

Converts an u16 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_u32(n: u32) -> Option<Self>

Converts an u32 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_u128(n: u128) -> Option<Self>

Converts an u128 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_f32(n: f32) -> Option<Self>

Converts a f32 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_f64(n: f64) -> Option<Self>

Converts a f64 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.