Struct procfs::Shm

source · [−]

pub struct Shm {Show 16 fields
    pub key: i32,
    pub shmid: u64,
    pub perms: u16,
    pub size: u32,
    pub cpid: i32,
    pub lpid: i32,
    pub nattch: u32,
    pub uid: u16,
    pub gid: u16,
    pub cuid: u16,
    pub cgid: u16,
    pub atime: u64,
    pub dtime: u64,
    pub ctime: u64,
    pub rss: u64,
    pub swap: u64,
}

Expand description

A shared memory segment parsed from /proc/sysvipc/shm Relation with [crate::process::process::MMapPath::Vsys]

Fields

key: i32

Segment key

shmid: u64

Segment ID, unique

perms: u16

Access permissions, as octal

size: u32

Size in bytes

cpid: i32

Creator PID

lpid: i32

Last operator PID

nattch: u32

Number of attached processes

uid: u16

User ID

gid: u16

Group ID

cuid: u16

Creator UID

cgid: u16

Creator GID

atime: u64

Time of last shmat (attach), epoch

dtime: u64

Time of last shmdt (detach), epoch

ctime: u64

Time of last permission change, epoch

rss: u64

Current part of the shared memory resident in memory

swap: u64

Current part of the shared memory in SWAP

Implementations

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impl Shm

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pub fn new() -> ProcResult<Vec<Shm>>

Reads and parses the /proc/sysvipc/shm, returning an error if there are problems.

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pub fn from_reader<R: Read>(r: R) -> ProcResult<Vec<Shm>>

Get Meminfo from a custom Read instead of the default /proc/sysvipc/shm.

Trait Implementations

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impl Clone for Shm

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fn clone(&self) -> Shm

Returns a copy of the value. Read more

1.0.0 · source

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl Debug for Shm

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

Formats the value using the given formatter. Read more

Auto Trait Implementations

impl RefUnwindSafe for Shm

impl Send for Shm

impl Sync for Shm

impl Unpin for Shm

impl UnwindSafe for Shm

Blanket Implementations

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impl<T> Any for T where
T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for T where
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

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impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct procfs::Shm

Fields

Implementations

impl Shm

pub fn new() -> ProcResult<Vec<Shm>>

pub fn from_reader<R: Read>(r: R) -> ProcResult<Vec<Shm>>

Trait Implementations

impl Clone for Shm

fn clone(&self) -> Shm

fn clone_from(&mut self, source: &Self)

impl Debug for Shm

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

Auto Trait Implementations

impl RefUnwindSafe for Shm

impl Send for Shm

impl Sync for Shm

impl Unpin for Shm

impl UnwindSafe for Shm

Blanket Implementations

impl<T> Any for T where
T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where
T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where
T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for T where
U: From<T>,

fn into(self) -> U

impl<T> ToOwned for T where
T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

impl<T, U> TryFrom<U> for T where
U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Struct procfs::Shm

Fields

Implementations

impl Shm

pub fn new() -> ProcResult<Vec<Shm>>

pub fn from_reader<R: Read>(r: R) -> ProcResult<Vec<Shm>>

Trait Implementations

impl Clone for Shm

fn clone(&self) -> Shm

fn clone_from(&mut self, source: &Self)

impl Debug for Shm

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

Auto Trait Implementations

impl RefUnwindSafe for Shm

impl Send for Shm

impl Sync for Shm

impl Unpin for Shm

impl UnwindSafe for Shm

Blanket Implementations

impl<T> Any for T where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for T where U: From<T>,

fn into(self) -> U

impl<T> ToOwned for T where T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<T> Any for T where
T: 'static + ?Sized,

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<T, U> Into<U> for T where
U: From<T>,

impl<T> ToOwned for T where
T: Clone,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,