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MemorySet

Struct MemorySet 

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pub struct MemorySet {
    page_table: PageTable,
    areas: Vec<MapArea>,
}

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§page_table: PageTable§areas: Vec<MapArea>

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impl MemorySet

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pub fn new_bare() -> Self

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pub fn token(&self) -> usize

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pub fn insert_framed_area( &mut self, start_va: VirtAddr, end_va: VirtAddr, permission: MapPermission, )

Assume that no conflicts.

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pub fn remove_area_with_start_vpn(&mut self, start_vpn: VirtPageNum)

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pub fn push(&mut self, map_area: MapArea, data: Option<&[u8]>)

Add a new MapArea into this MemorySet. Assuming that there are no conflicts in the virtual address space.

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fn map_trampoline(&mut self)

Mention that trampoline is not collected by areas.

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pub fn new_kernel() -> Self

Without kernel stacks.

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pub fn from_elf(elf_data: &[u8]) -> (Self, usize, usize)

Include sections in elf and trampoline, also returns user_sp_base and entry point.

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pub fn from_existed_user(user_space: &MemorySet) -> MemorySet

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pub fn activate(&self)

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pub fn translate(&self, vpn: VirtPageNum) -> Option<PageTableEntry>

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pub fn recycle_data_pages(&mut self)

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