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charmOS docs

Bitmap allocator

include/mem/bitmap.h

Section titled “include/mem/bitmap.h”

set_bit

Section titled “set_bit”
__no_sanitize_address set_bit(uint64_t index);

clear_bit

Section titled “clear_bit”
__no_sanitize_address clear_bit(uint64_t index);

test_bit

Section titled “test_bit”
__no_sanitize_address test_bit(uint64_t index);

Defines

Section titled “Defines”

BOOT_BITMAP_SIZE

Section titled “BOOT_BITMAP_SIZE”
#define BOOT_BITMAP_SIZE ((1024 * 1024 * 128) / PAGE_SIZE / 8)