nub31/nub-os-2
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nub31
2025-12-31 01:40:02 +01:00
parent c364f7d019
commit 68458ffca5
2 changed files with 7 additions and 19 deletions
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6
src/boot/pmm.c
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@@ -13,15 +13,15 @@
static u64 pmm_bitmap[BITMAP_SIZE];
static inline void bitmap_set(size_t bit) {
pmm_bitmap[bit / 64] |= (U64_C(1) << (bit % 64));
pmm_bitmap[bit / 64] |= (1ULL << (bit % 64));
}
static inline void bitmap_clear(size_t bit) {
pmm_bitmap[bit / 64] &= ~(U64_C(1) << (bit % 64));
pmm_bitmap[bit / 64] &= ~(1ULL << (bit % 64));
}
static inline int bitmap_test(size_t bit) {
return pmm_bitmap[bit / 64] & (U64_C(1) << (bit % 64));
return pmm_bitmap[bit / 64] & (1ULL << (bit % 64));
}
static inline size_t to_page(uptr addr) {

20
src/shared/def.h
View File

@@ -53,19 +53,7 @@ typedef signed long long i64;
#define U64_MIN 0x0
#define U64_MAX 0xffffffffffffffffULL
#define I8_C(x) x
#define U8_C(x) x##U
#define I16_C(x) x
#define U16_C(x) x##U
#define I32_C(x) x
#define U32_C(x) x##U
#define I64_C(x) x##LL
#define U64_C(x) x##ULL
#define KiB(count) (U64_C(count) * U64_C(1024))
#define MiB(count) (U64_C(count) * KiB(1024))
#define GiB(count) (U64_C(count) * MiB(1024))
#define TiB(count) (U64_C(count) * GiB(1024))
#define KiB(count) (count##ULL * 1024##ULL)
#define MiB(count) (count##ULL * KiB(1024))
#define GiB(count) (count##ULL * MiB(1024))
#define TiB(count) (count##ULL * GiB(1024))