Skip to main content

RunCapSystem

Struct RunCapSystem 

Source
pub struct RunCapSystem { /* private fields */ }
Expand description

Runtime system capabilities.


📍 run/regime

📦 size_of::<RunCapSystem>() == 2 bytes / 16 bits


Implementations§

Source§

impl RunCapSystem

Named constants

Source

pub const TIME: Self

1 Current or monotonic time can be queried.

Source

pub const TIMER: Self

1 Timers, sleeps, delays, or scheduled wakeups are available.

Source

pub const RANDOM: Self

1 Randomness or system entropy is available.

Source

pub const ENV: Self

1 Environment variables or host environment metadata can be queried.

Source

pub const FS: Self

1 Filesystem access is available.

Source

pub const PROCESS: Self

1 Process spawning or process inspection is available.

Source

pub const THREAD: Self

1 Thread spawning or host threading is available.

Source

pub const NET: Self

1 Network access is available.

Source

pub const SIGNAL: Self

1 Host signals, interrupts, or shutdown notifications are available.

Source§

impl RunCapSystem

Convenience methods derived from each named constant.

Source

pub const fn has_time(self) -> bool

Returns true if TIME is present.

Source

pub const fn contains_time(self) -> bool

Returns true if all bits in TIME are present.

Source

pub const fn intersects_time(self) -> bool

Returns true if the set shares any bit with TIME.

Source

pub const fn with_time(self) -> Self

Returns self with TIME inserted.

Source

pub const fn with_time_if(self, condition: bool) -> Self

Returns self with TIME inserted if condition is true.

Source

pub const fn without_time(self) -> Self

Returns self with TIME removed.

Source

pub const fn set_time(&mut self)

Sets TIME.

Source

pub const fn set_time_if(&mut self, condition: bool)

Sets TIME if condition is true.

Source

pub const fn unset_time(&mut self)

Unsets TIME.

Source

pub const fn has_timer(self) -> bool

Returns true if TIMER is present.

Source

pub const fn contains_timer(self) -> bool

Returns true if all bits in TIMER are present.

Source

pub const fn intersects_timer(self) -> bool

Returns true if the set shares any bit with TIMER.

Source

pub const fn with_timer(self) -> Self

Returns self with TIMER inserted.

Source

pub const fn with_timer_if(self, condition: bool) -> Self

Returns self with TIMER inserted if condition is true.

Source

pub const fn without_timer(self) -> Self

Returns self with TIMER removed.

Source

pub const fn set_timer(&mut self)

Sets TIMER.

Source

pub const fn set_timer_if(&mut self, condition: bool)

Sets TIMER if condition is true.

Source

pub const fn unset_timer(&mut self)

Unsets TIMER.

Source

pub const fn has_random(self) -> bool

Returns true if RANDOM is present.

Source

pub const fn contains_random(self) -> bool

Returns true if all bits in RANDOM are present.

Source

pub const fn intersects_random(self) -> bool

Returns true if the set shares any bit with RANDOM.

Source

pub const fn with_random(self) -> Self

Returns self with RANDOM inserted.

Source

pub const fn with_random_if(self, condition: bool) -> Self

Returns self with RANDOM inserted if condition is true.

Source

pub const fn without_random(self) -> Self

Returns self with RANDOM removed.

Source

pub const fn set_random(&mut self)

Sets RANDOM.

Source

pub const fn set_random_if(&mut self, condition: bool)

Sets RANDOM if condition is true.

Source

pub const fn unset_random(&mut self)

Unsets RANDOM.

Source

pub const fn has_env(self) -> bool

Returns true if ENV is present.

Source

pub const fn contains_env(self) -> bool

Returns true if all bits in ENV are present.

Source

pub const fn intersects_env(self) -> bool

Returns true if the set shares any bit with ENV.

Source

pub const fn with_env(self) -> Self

Returns self with ENV inserted.

Source

pub const fn with_env_if(self, condition: bool) -> Self

Returns self with ENV inserted if condition is true.

Source

pub const fn without_env(self) -> Self

Returns self with ENV removed.

Source

pub const fn set_env(&mut self)

Sets ENV.

Source

pub const fn set_env_if(&mut self, condition: bool)

Sets ENV if condition is true.

Source

pub const fn unset_env(&mut self)

Unsets ENV.

Source

pub const fn has_fs(self) -> bool

Returns true if FS is present.

Source

pub const fn contains_fs(self) -> bool

Returns true if all bits in FS are present.

Source

pub const fn intersects_fs(self) -> bool

Returns true if the set shares any bit with FS.

Source

pub const fn with_fs(self) -> Self

Returns self with FS inserted.

Source

pub const fn with_fs_if(self, condition: bool) -> Self

Returns self with FS inserted if condition is true.

Source

pub const fn without_fs(self) -> Self

Returns self with FS removed.

Source

pub const fn set_fs(&mut self)

Sets FS.

Source

pub const fn set_fs_if(&mut self, condition: bool)

Sets FS if condition is true.

Source

pub const fn unset_fs(&mut self)

Unsets FS.

Source

pub const fn has_process(self) -> bool

Returns true if PROCESS is present.

Source

pub const fn contains_process(self) -> bool

Returns true if all bits in PROCESS are present.

Source

pub const fn intersects_process(self) -> bool

Returns true if the set shares any bit with PROCESS.

Source

pub const fn with_process(self) -> Self

Returns self with PROCESS inserted.

Source

pub const fn with_process_if(self, condition: bool) -> Self

Returns self with PROCESS inserted if condition is true.

Source

pub const fn without_process(self) -> Self

Returns self with PROCESS removed.

Source

pub const fn set_process(&mut self)

Sets PROCESS.

Source

pub const fn set_process_if(&mut self, condition: bool)

Sets PROCESS if condition is true.

Source

pub const fn unset_process(&mut self)

Unsets PROCESS.

Source

pub const fn has_thread(self) -> bool

Returns true if THREAD is present.

Source

pub const fn contains_thread(self) -> bool

Returns true if all bits in THREAD are present.

Source

pub const fn intersects_thread(self) -> bool

Returns true if the set shares any bit with THREAD.

Source

pub const fn with_thread(self) -> Self

Returns self with THREAD inserted.

Source

pub const fn with_thread_if(self, condition: bool) -> Self

Returns self with THREAD inserted if condition is true.

Source

pub const fn without_thread(self) -> Self

Returns self with THREAD removed.

Source

pub const fn set_thread(&mut self)

Sets THREAD.

Source

pub const fn set_thread_if(&mut self, condition: bool)

Sets THREAD if condition is true.

Source

pub const fn unset_thread(&mut self)

Unsets THREAD.

Source

pub const fn has_net(self) -> bool

Returns true if NET is present.

Source

pub const fn contains_net(self) -> bool

Returns true if all bits in NET are present.

Source

pub const fn intersects_net(self) -> bool

Returns true if the set shares any bit with NET.

Source

pub const fn with_net(self) -> Self

Returns self with NET inserted.

Source

pub const fn with_net_if(self, condition: bool) -> Self

Returns self with NET inserted if condition is true.

Source

pub const fn without_net(self) -> Self

Returns self with NET removed.

Source

pub const fn set_net(&mut self)

Sets NET.

Source

pub const fn set_net_if(&mut self, condition: bool)

Sets NET if condition is true.

Source

pub const fn unset_net(&mut self)

Unsets NET.

Source

pub const fn has_signal(self) -> bool

Returns true if SIGNAL is present.

Source

pub const fn contains_signal(self) -> bool

Returns true if all bits in SIGNAL are present.

Source

pub const fn intersects_signal(self) -> bool

Returns true if the set shares any bit with SIGNAL.

Source

pub const fn with_signal(self) -> Self

Returns self with SIGNAL inserted.

Source

pub const fn with_signal_if(self, condition: bool) -> Self

Returns self with SIGNAL inserted if condition is true.

Source

pub const fn without_signal(self) -> Self

Returns self with SIGNAL removed.

Source

pub const fn set_signal(&mut self)

Sets SIGNAL.

Source

pub const fn set_signal_if(&mut self, condition: bool)

Sets SIGNAL if condition is true.

Source

pub const fn unset_signal(&mut self)

Unsets SIGNAL.

Source§

impl RunCapSystem

Common set methods

Source

pub const fn new() -> Self

Returns an empty set.

Source

pub const fn from_bits(bits: u16) -> Self

Returns a set from raw bits.

Source

pub const fn bits(self) -> u16

Returns the raw backing bits.

Source

pub const fn all() -> Self

Returns the union of all declared sets.

Source

pub const fn is_empty(self) -> bool

Returns true if no bits are set.

Source

pub const fn is_full(self) -> bool

Returns true if all the declared bits are set.

Source

pub const fn contains(self, other: Self) -> bool

Returns true if all bits in other are also set in self.

Source

pub const fn has(self, other: Self) -> bool

An alias of contains.

Source

pub const fn with(self, other: Self) -> Self

Returns self with other inserted.

Source

pub const fn with_if(self, condition: bool, other: Self) -> Self

Returns self with other inserted if condition is true.

Source

pub const fn without(self, other: Self) -> Self

Returns self with other removed.

Source

pub const fn toggled(self, other: Self) -> Self

Returns self with other toggled.

Source§

impl RunCapSystem

Set operations

Source

pub const fn intersects(self, other: Self) -> bool

Returns true if self and other share any bit.

Source

pub const fn is_subset(self, other: Self) -> bool

Returns true if all bits in self are also set in other.

Source

pub const fn is_superset(self, other: Self) -> bool

Returns true if all bits in other are also set in self.

Source

pub const fn union(self, other: Self) -> Self

Returns the union of self and other.

Source

pub const fn intersection(self, other: Self) -> Self

Returns the intersection of self and other.

Source

pub const fn difference(self, other: Self) -> Self

Returns the difference of self and other.

Source

pub const fn symmetric_difference(self, other: Self) -> Self

Returns the symmetric difference of self and other.

Source§

impl RunCapSystem

Mutating set operations

Source

pub const fn clear(&mut self)

Clears the set.

Source

pub const fn insert(&mut self, other: Self)

Inserts all bits from other.

Source

pub const fn remove(&mut self, other: Self)

Removes all bits from other.

Source

pub const fn toggle(&mut self, other: Self)

Toggles all bits from other.

Trait Implementations§

Source§

impl Binary for RunCapSystem

Formats the set as a binary mask over its declared bit domain.

Source§

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

Formats the value using the given formatter. Read more
Source§

impl BitAnd for RunCapSystem

Source§

type Output = RunCapSystem

The resulting type after applying the & operator.
Source§

fn bitand(self, rhs: Self) -> Self::Output

Performs the & operation. Read more
Source§

impl BitAndAssign for RunCapSystem

Source§

fn bitand_assign(&mut self, rhs: Self)

Performs the &= operation. Read more
Source§

impl BitOr for RunCapSystem

Source§

type Output = RunCapSystem

The resulting type after applying the | operator.
Source§

fn bitor(self, rhs: Self) -> Self::Output

Performs the | operation. Read more
Source§

impl BitOrAssign for RunCapSystem

Source§

fn bitor_assign(&mut self, rhs: Self)

Performs the |= operation. Read more
Source§

impl BitSized<{ $Set::_SET_BIT_SIZE }> for RunCapSystem

Source§

const BIT_SIZE: usize = _

The bit size of this type (only the relevant data part, without padding). Read more
Source§

const MIN_BYTE_SIZE: usize = _

The rounded up byte size for this type. Read more
Source§

fn bit_size(&self) -> usize

Returns the bit size of this type (only the relevant data part, without padding). Read more
Source§

fn min_byte_size(&self) -> usize

Returns the rounded up byte size for this type. Read more
Source§

impl BitXor for RunCapSystem

Source§

type Output = RunCapSystem

The resulting type after applying the ^ operator.
Source§

fn bitxor(self, rhs: Self) -> Self::Output

Performs the ^ operation. Read more
Source§

impl BitXorAssign for RunCapSystem

Source§

fn bitxor_assign(&mut self, rhs: Self)

Performs the ^= operation. Read more
Source§

impl Clone for RunCapSystem

Source§

fn clone(&self) -> RunCapSystem

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
Source§

impl ConstInit for RunCapSystem

Source§

const INIT: Self

Returns the compile-time “initial value” for a type.
Source§

impl Copy for RunCapSystem

Source§

impl Debug for RunCapSystem

Formats the set as a prefixed binary mask over its declared bit domain.

Source§

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

Formats the value using the given formatter. Read more
Source§

impl DebugExt for RunCapSystem

Source§

type Ctx = ReprMode

The context used to guide formatting.
Source§

fn fmt_with(&self, f: &mut Formatter<'_>, ctx: &Self::Ctx) -> FmtResult<()>

Formats self under the given context.
Source§

fn debug_with<'a>(&'a self, ctx: &'a Self::Ctx) -> DebugWith<'a, Self>
where Self: Sized,

Wraps self for contextual debug formatting.
Source§

impl Default for RunCapSystem

Source§

fn default() -> Self

Returns the “default value” for a type. Read more
Source§

impl Display for RunCapSystem

Formats the set as a prefixed binary mask over its declared bit domain.

Source§

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

Formats the value using the given formatter. Read more
Source§

impl Eq for RunCapSystem

Source§

impl Hash for RunCapSystem

Source§

fn hash<H: Hasher>(&self, state: &mut H)

Feeds this value into the given Hasher. Read more
1.3.0 · Source§

fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
Source§

impl LowerHex for RunCapSystem

Formats the set as a hexadecimal mask over its declared bit domain.

Source§

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

Formats the value using the given formatter. Read more
Source§

impl Not for RunCapSystem

Source§

type Output = RunCapSystem

The resulting type after applying the ! operator.
Source§

fn not(self) -> Self::Output

Performs the unary ! operation. Read more
Source§

impl Octal for RunCapSystem

Formats the set as an octal mask over its declared bit domain.

Source§

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

Formats the value using the given formatter. Read more
Source§

impl Ord for RunCapSystem

Source§

fn cmp(&self, other: &Self) -> Ordering

This method returns an Ordering between self and other. Read more
1.21.0 (const: unstable) · Source§

fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
1.21.0 (const: unstable) · Source§

fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
1.50.0 (const: unstable) · Source§

fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

Restrict a value to a certain interval. Read more
Source§

impl PartialEq for RunCapSystem

Source§

fn eq(&self, other: &Self) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
Source§

impl PartialOrd for RunCapSystem

Source§

fn partial_cmp(&self, other: &Self) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
1.0.0 (const: unstable) · Source§

fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator. Read more
1.0.0 (const: unstable) · Source§

fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
1.0.0 (const: unstable) · Source§

fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more
1.0.0 (const: unstable) · Source§

fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
Source§

impl Sub for RunCapSystem

Source§

type Output = RunCapSystem

The resulting type after applying the - operator.
Source§

fn sub(self, rhs: Self) -> Self::Output

Performs the - operation. Read more
Source§

impl SubAssign for RunCapSystem

Source§

fn sub_assign(&mut self, rhs: Self)

Performs the -= operation. Read more
Source§

impl UpperHex for RunCapSystem

Formats the set as a hexadecimal mask over its declared bit domain.

Source§

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> AnyExt for T
where T: Any + ?Sized,

Source§

fn type_id() -> TypeId

Returns the TypeId of Self. Read more
Source§

fn type_of(&self) -> TypeId

Returns the TypeId of self. Read more
Source§

fn type_name(&self) -> &'static str

Returns the type name of self. Read more
Source§

fn type_is<T: 'static>(&self) -> bool

Returns true if Self is of type T. Read more
Source§

fn type_hash(&self) -> u64

Returns a deterministic hash of the TypeId of Self.
Source§

fn type_hash_with<H: Hasher>(&self, hasher: H) -> u64

Returns a deterministic hash of the TypeId of Self using a custom hasher.
Source§

fn as_any_ref(&self) -> &dyn Any
where Self: Sized,

Upcasts &self as &dyn Any. Read more
Source§

fn as_any_mut(&mut self) -> &mut dyn Any
where Self: Sized,

Upcasts &mut self as &mut dyn Any. Read more
Source§

fn as_any_box(self: Box<Self>) -> Box<dyn Any>
where Self: Sized,

Available on crate feature alloc only.
Upcasts Box<self> as Box<dyn Any>. Read more
Source§

fn downcast_ref<T: 'static>(&self) -> Option<&T>

Available on crate feature unsafe_layout and non-crate feature safe_code only.
Returns some shared reference to the inner value if it is of type T. Read more
Source§

fn downcast_mut<T: 'static>(&mut self) -> Option<&mut T>

Available on crate feature unsafe_layout and non-crate feature safe_code only.
Returns some exclusive reference to the inner value if it is of type T. Read more
Source§

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

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

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

Source§

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

Mutably borrows from an owned value. Read more
Source§

impl<T> ByteSized for T

Source§

const BYTE_ALIGN: usize = _

The alignment of this type in bytes.
Source§

const BYTE_SIZE: usize = _

The size of this type in bytes.
Source§

fn byte_align(&self) -> usize

Returns the alignment of this type in bytes.
Source§

fn byte_size(&self) -> usize

Returns the size of this type in bytes. Read more
Source§

fn ptr_size_ratio(&self) -> [usize; 2]

Returns the size ratio between Ptr::BYTES and BYTE_SIZE. Read more
Source§

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

Source§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
Source§

impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

Source§

fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T> Hook for T

Source§

fn hook<F>(self, f: F) -> Self
where F: FnOnce(&mut Self),

Hooks a mutation step into the value and returns it. Read more
Source§

fn tap<F>(self, f: F) -> Self
where F: FnOnce(&Self),

Taps into the value for observation and returns it unchanged. Read more
Source§

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

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.

Source§

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

Source§

const NEEDS_DROP: bool = _

Know whether dropping values of this type matters, in compile-time.
Source§

fn mem_align_of<T>() -> usize

Returns the minimum alignment of the type in bytes. Read more
Source§

fn mem_align_of_val(&self) -> usize

Returns the alignment of the pointed-to value in bytes. Read more
Source§

fn mem_size_of<T>() -> usize

Returns the size of a type in bytes. Read more
Source§

fn mem_size_of_val(&self) -> usize

Returns the size of the pointed-to value in bytes. Read more
Source§

fn mem_copy(&self) -> Self
where Self: Copy,

Bitwise-copies a value. Read more
Source§

fn mem_needs_drop(&self) -> bool

Returns true if dropping values of this type matters. Read more
Source§

fn mem_drop(self)
where Self: Sized,

Drops self by running its destructor. Read more
Source§

fn mem_forget(self)
where Self: Sized,

Forgets about self without running its destructor. Read more
Source§

fn mem_replace(&mut self, other: Self) -> Self
where Self: Sized,

Replaces self with other, returning the previous value of self. Read more
Source§

fn mem_take(&mut self) -> Self
where Self: Default,

Replaces self with its default value, returning the previous value of self. Read more
Source§

fn mem_swap(&mut self, other: &mut Self)
where Self: Sized,

Swaps the value of self and other without deinitializing either one. Read more
Source§

unsafe fn mem_zeroed<T>() -> T

Available on crate feature unsafe_layout only.
Returns the value of type T represented by the all-zero byte-pattern. Read more
Source§

unsafe fn mem_transmute_copy<Src, Dst>(src: &Src) -> Dst

Available on crate feature unsafe_layout only.
Returns the value of type T represented by the all-zero byte-pattern. Read more
Source§

fn mem_as_bytes(&self) -> &[u8]
where Self: Sync + Unpin,

Available on crate feature unsafe_slice only.
View a Sync + Unpin self as &[u8]. Read more
Source§

fn mem_as_bytes_mut(&mut self) -> &mut [u8]
where Self: Sync + Unpin,

Available on crate feature unsafe_slice only.
View a Sync + Unpin self as &mut [u8]. Read more
Source§

impl<T, R> Morph<R> for T
where T: ?Sized,

Source§

fn morph<F>(self, f: F) -> R
where F: FnOnce(Self) -> R, Self: Sized,

Morphs the value into a new one and returns it. Read more
Source§

fn morph_ref<F>(&self, f: F) -> R
where F: FnOnce(&Self) -> R,

Morphs the value by shared reference and returns the result. Read more
Source§

fn morph_mut<F>(&mut self, f: F) -> R
where F: FnOnce(&mut Self) -> R,

Morphs the value by exclusive reference and returns the result. Read more
Source§

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

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

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

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

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

impl<T> ToString for T
where T: Display + ?Sized,

Source§

fn to_string(&self) -> String

Converts the given value to a String. Read more
Source§

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

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.
Source§

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

Source§

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

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.