pub struct IrqMask(/* private fields */);Expand description
IRQ Flags for 16 PIC Interrupts.
These represent the 16 possible IRQ lines that the PIC can handle. Each line corresponds to a specific hardware interrupt source.
Implementations§
Source§impl IrqMask
impl IrqMask
Sourcepub const IRQ0_TIMER: Self
pub const IRQ0_TIMER: Self
IRQ0 - System timer interrupt. Triggered by the system timer (PIT). Essential for task switching and system ticks.
Sourcepub const IRQ1_PS2_KEYBOARD: Self
pub const IRQ1_PS2_KEYBOARD: Self
IRQ1 - PS/2 Keyboard interrupt. Generated when a key is pressed or released on the primary keyboard.
Sourcepub const IRQ3_SERIAL_PORT2: Self
pub const IRQ3_SERIAL_PORT2: Self
IRQ3 - Serial port 2 (COM2) interrupt. Triggered by activity on the second serial port.
Sourcepub const IRQ4_SERIAL_PORT1: Self
pub const IRQ4_SERIAL_PORT1: Self
IRQ4 - Serial port 1 (COM1) interrupt. Triggered by activity on the first serial port.
Sourcepub const IRQ5_PARALLEL_PORT2: Self
pub const IRQ5_PARALLEL_PORT2: Self
IRQ5 - Parallel port 2 interrupt (or sound card). Often used for parallel port 2, but may be reassigned to other devices like a sound card.
Sourcepub const IRQ6_DISKETTE_DRIVE: Self
pub const IRQ6_DISKETTE_DRIVE: Self
IRQ6 - Diskette drive (floppy disk controller) interrupt. Used for floppy disk read/write operations.
Sourcepub const IRQ7_PARALLEL_PORT1: Self
pub const IRQ7_PARALLEL_PORT1: Self
IRQ7 - Parallel port 1 interrupt. Commonly associated with parallel port 1, typically used for printers.
Sourcepub const IRQ8_RTC: Self
pub const IRQ8_RTC: Self
IRQ8 - Real-Time Clock (RTC) interrupt. Generated by the RTC for timekeeping purposes.
Sourcepub const IRQ9_CGA_VERTICAL_RETRACE: Self
pub const IRQ9_CGA_VERTICAL_RETRACE: Self
IRQ9 - CGA vertical retrace interrupt (or general use). Historically used for CGA video cards. Now typically available for general-purpose use.
Sourcepub const IRQ10_FREE_1: Self
pub const IRQ10_FREE_1: Self
IRQ10 - Free for general-purpose use (first available line). Not assigned to specific hardware by default.
Sourcepub const IRQ11_FREE_2: Self
pub const IRQ11_FREE_2: Self
IRQ11 - Free for general-purpose use (second available line). Not assigned to specific hardware by default.
Sourcepub const IRQ12_PS2_MOUSE: Self
pub const IRQ12_PS2_MOUSE: Self
IRQ12 - PS/2 Mouse interrupt. Triggered by activity on the PS/2 mouse.
Sourcepub const IRQ13_FPU: Self
pub const IRQ13_FPU: Self
IRQ13 - Floating Point Unit (FPU) interrupt. Used for floating-point arithmetic errors or related conditions.
Sourcepub const IRQ14_PRIMARY_ATA: Self
pub const IRQ14_PRIMARY_ATA: Self
IRQ14 - Primary ATA channel interrupt. Handles interrupts from devices on the primary ATA (IDE) bus, such as the main hard drive.
Sourcepub const IRQ15_SECONDARY_ATA: Self
pub const IRQ15_SECONDARY_ATA: Self
IRQ15 - Secondary ATA channel interrupt. Handles interrupts from devices on the secondary ATA (IDE) bus, such as additional drives.
Source§impl IrqMask
impl IrqMask
Sourcepub const fn bits(&self) -> u16
pub const fn bits(&self) -> u16
Get the underlying bits value.
The returned value is exactly the bits set in this flags value.
Sourcepub const fn from_bits(bits: u16) -> Option<Self>
pub const fn from_bits(bits: u16) -> Option<Self>
Convert from a bits value.
This method will return None if any unknown bits are set.
Sourcepub const fn from_bits_truncate(bits: u16) -> Self
pub const fn from_bits_truncate(bits: u16) -> Self
Convert from a bits value, unsetting any unknown bits.
Sourcepub const fn from_bits_retain(bits: u16) -> Self
pub const fn from_bits_retain(bits: u16) -> Self
Convert from a bits value exactly.
Sourcepub fn from_name(name: &str) -> Option<Self>
pub fn from_name(name: &str) -> Option<Self>
Get a flags value with the bits of a flag with the given name set.
This method will return None if name is empty or doesn’t
correspond to any named flag.
Sourcepub const fn intersects(&self, other: Self) -> bool
pub const fn intersects(&self, other: Self) -> bool
Whether any set bits in a source flags value are also set in a target flags value.
Sourcepub const fn contains(&self, other: Self) -> bool
pub const fn contains(&self, other: Self) -> bool
Whether all set bits in a source flags value are also set in a target flags value.
Sourcepub fn remove(&mut self, other: Self)
pub fn remove(&mut self, other: Self)
The intersection of a source flags value with the complement of a target flags value (&!).
This method is not equivalent to self & !other when other has unknown bits set.
remove won’t truncate other, but the ! operator will.
Sourcepub fn toggle(&mut self, other: Self)
pub fn toggle(&mut self, other: Self)
The bitwise exclusive-or (^) of the bits in two flags values.
Sourcepub fn set(&mut self, other: Self, value: bool)
pub fn set(&mut self, other: Self, value: bool)
Call insert when value is true or remove when value is false.
Sourcepub const fn intersection(self, other: Self) -> Self
pub const fn intersection(self, other: Self) -> Self
The bitwise and (&) of the bits in two flags values.
Sourcepub const fn union(self, other: Self) -> Self
pub const fn union(self, other: Self) -> Self
The bitwise or (|) of the bits in two flags values.
Sourcepub const fn difference(self, other: Self) -> Self
pub const fn difference(self, other: Self) -> Self
The intersection of a source flags value with the complement of a target flags value (&!).
This method is not equivalent to self & !other when other has unknown bits set.
difference won’t truncate other, but the ! operator will.
Sourcepub const fn symmetric_difference(self, other: Self) -> Self
pub const fn symmetric_difference(self, other: Self) -> Self
The bitwise exclusive-or (^) of the bits in two flags values.
Sourcepub const fn complement(self) -> Self
pub const fn complement(self) -> Self
The bitwise negation (!) of the bits in a flags value, truncating the result.
Source§impl IrqMask
impl IrqMask
Sourcepub const fn iter(&self) -> Iter<IrqMask>
pub const fn iter(&self) -> Iter<IrqMask>
Yield a set of contained flags values.
Each yielded flags value will correspond to a defined named flag. Any unknown bits will be yielded together as a final flags value.
Sourcepub const fn iter_names(&self) -> IterNames<IrqMask>
pub const fn iter_names(&self) -> IterNames<IrqMask>
Yield a set of contained named flags values.
This method is like iter, except only yields bits in contained named flags.
Any unknown bits, or bits not corresponding to a contained flag will not be yielded.
Trait Implementations§
Source§impl BitAndAssign for IrqMask
impl BitAndAssign for IrqMask
Source§fn bitand_assign(&mut self, other: Self)
fn bitand_assign(&mut self, other: Self)
The bitwise and (&) of the bits in two flags values.
Source§impl BitOrAssign for IrqMask
impl BitOrAssign for IrqMask
Source§fn bitor_assign(&mut self, other: Self)
fn bitor_assign(&mut self, other: Self)
The bitwise or (|) of the bits in two flags values.
Source§impl BitXorAssign for IrqMask
impl BitXorAssign for IrqMask
Source§fn bitxor_assign(&mut self, other: Self)
fn bitxor_assign(&mut self, other: Self)
The bitwise exclusive-or (^) of the bits in two flags values.
Source§impl Extend<IrqMask> for IrqMask
impl Extend<IrqMask> for IrqMask
Source§fn extend<T: IntoIterator<Item = Self>>(&mut self, iterator: T)
fn extend<T: IntoIterator<Item = Self>>(&mut self, iterator: T)
The bitwise or (|) of the bits in each flags value.
Source§fn extend_one(&mut self, item: A)
fn extend_one(&mut self, item: A)
extend_one)Source§fn extend_reserve(&mut self, additional: usize)
fn extend_reserve(&mut self, additional: usize)
extend_one)Source§impl Flags for IrqMask
impl Flags for IrqMask
Source§fn from_bits_retain(bits: u16) -> IrqMask
fn from_bits_retain(bits: u16) -> IrqMask
Source§fn contains_unknown_bits(&self) -> bool
fn contains_unknown_bits(&self) -> bool
true if any unknown bits are set.Source§fn from_bits_truncate(bits: Self::Bits) -> Self
fn from_bits_truncate(bits: Self::Bits) -> Self
Source§fn from_name(name: &str) -> Option<Self>
fn from_name(name: &str) -> Option<Self>
Source§fn iter_names(&self) -> IterNames<Self>
fn iter_names(&self) -> IterNames<Self>
Source§fn intersects(&self, other: Self) -> boolwhere
Self: Sized,
fn intersects(&self, other: Self) -> boolwhere
Self: Sized,
Source§fn contains(&self, other: Self) -> boolwhere
Self: Sized,
fn contains(&self, other: Self) -> boolwhere
Self: Sized,
Source§fn insert(&mut self, other: Self)where
Self: Sized,
fn insert(&mut self, other: Self)where
Self: Sized,
|) of the bits in two flags values.Source§fn remove(&mut self, other: Self)where
Self: Sized,
fn remove(&mut self, other: Self)where
Self: Sized,
&!). Read moreSource§fn toggle(&mut self, other: Self)where
Self: Sized,
fn toggle(&mut self, other: Self)where
Self: Sized,
^) of the bits in two flags values.Source§fn intersection(self, other: Self) -> Self
fn intersection(self, other: Self) -> Self
&) of the bits in two flags values.Source§fn difference(self, other: Self) -> Self
fn difference(self, other: Self) -> Self
&!). Read moreSource§fn symmetric_difference(self, other: Self) -> Self
fn symmetric_difference(self, other: Self) -> Self
^) of the bits in two flags values.Source§fn complement(self) -> Self
fn complement(self) -> Self
!) of the bits in a flags value, truncating the result.Source§impl FromIterator<IrqMask> for IrqMask
impl FromIterator<IrqMask> for IrqMask
Source§fn from_iter<T: IntoIterator<Item = Self>>(iterator: T) -> Self
fn from_iter<T: IntoIterator<Item = Self>>(iterator: T) -> Self
The bitwise or (|) of the bits in each flags value.
Source§impl IntoIterator for IrqMask
impl IntoIterator for IrqMask
Source§impl Ord for IrqMask
impl Ord for IrqMask
Source§impl PartialOrd for IrqMask
impl PartialOrd for IrqMask
Source§impl Sub for IrqMask
impl Sub for IrqMask
Source§impl SubAssign for IrqMask
impl SubAssign for IrqMask
Source§fn sub_assign(&mut self, other: Self)
fn sub_assign(&mut self, other: Self)
The intersection of a source flags value with the complement of a target flags value (&!).
This method is not equivalent to self & !other when other has unknown bits set.
difference won’t truncate other, but the ! operator will.