Struct nix::sys::mman::ProtFlags
[−]
pub struct ProtFlags { /* fields omitted */ }
Desired memory protection of a memory mapping.
Methods
impl ProtFlags
pub const PROT_NONE: ProtFlags
PROT_NONE: ProtFlags = ProtFlags{bits: libc::PROT_NONE,}
Pages cannot be accessed.
pub const PROT_READ: ProtFlags
PROT_READ: ProtFlags = ProtFlags{bits: libc::PROT_READ,}
Pages can be read.
pub const PROT_WRITE: ProtFlags
PROT_WRITE: ProtFlags = ProtFlags{bits: libc::PROT_WRITE,}
Pages can be written.
pub const PROT_EXEC: ProtFlags
PROT_EXEC: ProtFlags = ProtFlags{bits: libc::PROT_EXEC,}
Pages can be executed
pub const PROT_GROWSDOWN: ProtFlags
PROT_GROWSDOWN: ProtFlags = ProtFlags{bits: libc::PROT_GROWSDOWN,}
Apply protection up to the end of a mapping that grows upwards.
pub const PROT_GROWSUP: ProtFlags
PROT_GROWSUP: ProtFlags = ProtFlags{bits: libc::PROT_GROWSUP,}
Apply protection down to the beginning of a mapping that grows downwards.
pub fn empty() -> ProtFlags
Returns an empty set of flags.
pub fn all() -> ProtFlags
Returns the set containing all flags.
pub fn bits(&self) -> c_int
Returns the raw value of the flags currently stored.
pub fn from_bits(bits: c_int) -> Option<ProtFlags>
Convert from underlying bit representation, unless that representation contains bits that do not correspond to a flag.
pub fn from_bits_truncate(bits: c_int) -> ProtFlags
Convert from underlying bit representation, dropping any bits that do not correspond to flags.
pub fn is_empty(&self) -> bool
Returns true
if no flags are currently stored.
pub fn is_all(&self) -> bool
Returns true
if all flags are currently set.
pub fn intersects(&self, other: ProtFlags) -> bool
Returns true
if there are flags common to both self
and other
.
pub fn contains(&self, other: ProtFlags) -> bool
Returns true
all of the flags in other
are contained within self
.
pub fn insert(&mut self, other: ProtFlags)
Inserts the specified flags in-place.
pub fn remove(&mut self, other: ProtFlags)
Removes the specified flags in-place.
pub fn toggle(&mut self, other: ProtFlags)
Toggles the specified flags in-place.
pub fn set(&mut self, other: ProtFlags, value: bool)
Inserts or removes the specified flags depending on the passed value.
Trait Implementations
impl Copy for ProtFlags
impl PartialEq for ProtFlags
fn eq(&self, __arg_0: &ProtFlags) -> bool
This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, __arg_0: &ProtFlags) -> bool
This method tests for !=
.
impl Eq for ProtFlags
impl Clone for ProtFlags
fn clone(&self) -> ProtFlags
Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
1.0.0[src]
Performs copy-assignment from source
. Read more
impl PartialOrd for ProtFlags
fn partial_cmp(&self, __arg_0: &ProtFlags) -> Option<Ordering>
This method returns an ordering between self
and other
values if one exists. Read more
fn lt(&self, __arg_0: &ProtFlags) -> bool
This method tests less than (for self
and other
) and is used by the <
operator. Read more
fn le(&self, __arg_0: &ProtFlags) -> bool
This method tests less than or equal to (for self
and other
) and is used by the <=
operator. Read more
fn gt(&self, __arg_0: &ProtFlags) -> bool
This method tests greater than (for self
and other
) and is used by the >
operator. Read more
fn ge(&self, __arg_0: &ProtFlags) -> bool
This method tests greater than or equal to (for self
and other
) and is used by the >=
operator. Read more
impl Ord for ProtFlags
fn cmp(&self, __arg_0: &ProtFlags) -> Ordering
This method returns an Ordering
between self
and other
. Read more
fn max(self, other: Self) -> Self
1.21.0[src]
Compares and returns the maximum of two values. Read more
fn min(self, other: Self) -> Self
1.21.0[src]
Compares and returns the minimum of two values. Read more
impl Hash for ProtFlags
fn hash<__H: Hasher>(&self, __arg_0: &mut __H)
Feeds this value into the given [Hasher
]. Read more
fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,
1.3.0[src]
H: Hasher,
Feeds a slice of this type into the given [Hasher
]. Read more
impl Debug for ProtFlags
impl Binary for ProtFlags
impl Octal for ProtFlags
impl LowerHex for ProtFlags
impl UpperHex for ProtFlags
impl BitOr for ProtFlags
type Output = ProtFlags
The resulting type after applying the |
operator.
fn bitor(self, other: ProtFlags) -> ProtFlags
Returns the union of the two sets of flags.
impl BitOrAssign for ProtFlags
fn bitor_assign(&mut self, other: ProtFlags)
Adds the set of flags.
impl BitXor for ProtFlags
type Output = ProtFlags
The resulting type after applying the ^
operator.
fn bitxor(self, other: ProtFlags) -> ProtFlags
Returns the left flags, but with all the right flags toggled.
impl BitXorAssign for ProtFlags
fn bitxor_assign(&mut self, other: ProtFlags)
Toggles the set of flags.
impl BitAnd for ProtFlags
type Output = ProtFlags
The resulting type after applying the &
operator.
fn bitand(self, other: ProtFlags) -> ProtFlags
Returns the intersection between the two sets of flags.
impl BitAndAssign for ProtFlags
fn bitand_assign(&mut self, other: ProtFlags)
Disables all flags disabled in the set.
impl Sub for ProtFlags
type Output = ProtFlags
The resulting type after applying the -
operator.
fn sub(self, other: ProtFlags) -> ProtFlags
Returns the set difference of the two sets of flags.
impl SubAssign for ProtFlags
fn sub_assign(&mut self, other: ProtFlags)
Disables all flags enabled in the set.
impl Not for ProtFlags
type Output = ProtFlags
The resulting type after applying the !
operator.
fn not(self) -> ProtFlags
Returns the complement of this set of flags.
impl Extend<ProtFlags> for ProtFlags
fn extend<T: IntoIterator<Item = ProtFlags>>(&mut self, iterator: T)
Extends a collection with the contents of an iterator. Read more
impl FromIterator<ProtFlags> for ProtFlags
fn from_iter<T: IntoIterator<Item = ProtFlags>>(iterator: T) -> ProtFlags
Creates a value from an iterator. Read more