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BootInfo

Struct BootInfo 

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pub struct BootInfo {
    pub memory_map: Vec<MemoryRegion>,
    pub hhdm_offset: u64,
    pub acpi_rsdp: u64,
    pub modules: Vec<BootModule>,
    pub cmdline: String,
}
Expand description

Boot information provided by the bootloader

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§memory_map: Vec<MemoryRegion>

Memory map from bootloader

§hhdm_offset: u64

Higher Half Direct Map offset (if applicable)

§acpi_rsdp: u64

ACPI RSDP physical address

§modules: Vec<BootModule>

Bootloader modules

§cmdline: String

Kernel command line

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impl BootInfo

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pub fn new( memory_map: Vec<MemoryRegion>, hhdm_offset: u64, acpi_rsdp: u64, modules: Vec<BootModule>, cmdline: String, ) -> Self

Creates a new BootInfo

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pub fn usable_regions(&self) -> impl Iterator<Item = &MemoryRegion>

Returns an iterator over usable memory regions

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pub fn total_usable_ram(&self) -> u64

Returns the total amount of usable RAM in bytes

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pub fn total_physical_memory(&self) -> u64

Returns the total amount of physical memory (including reserved)

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pub fn find_module(&self, name: &str) -> Option<&BootModule>

Finds a module by name

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impl Clone for BootInfo

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fn clone(&self) -> BootInfo

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for BootInfo

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

Formats the value using the given formatter. Read more
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impl Display for BootInfo

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

Performs the fmt operation.

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

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Gets the TypeId of self. Read more
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where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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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
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impl<T> From<T> for T

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Calls U::from(self).

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Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> ToCompactString for T
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fn try_to_compact_string(&self) -> Result<CompactString, ToCompactStringError>

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fn to_compact_string(&self) -> CompactString

Converts the given value to a [CompactString]. Read more
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impl<T> ToLine for T
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fn to_line(&self) -> Line<'_>

Converts the value to a [Line].
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The resulting type after obtaining ownership.
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type Error = Infallible

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Performs the conversion.
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type Error = <U as TryFrom<T>>::Error

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

Performs the conversion.