Use clang-format

This commit is contained in:
2025-12-21 22:53:25 +01:00
parent 8794a61073
commit b2d8294b12
36 changed files with 925 additions and 842 deletions

View File

@@ -1,74 +1,74 @@
#include <libk/std.h>
#include <libk/bm.h>
#include <libk/std.h>
#include <libk/string.h>
void bm_init(struct bm *bm, uint8_t *base, size_t nbits) {
void bm_init (struct bm* bm, uint8_t* base, size_t nbits) {
bm->base = base;
bm->nbits = nbits;
memset(bm->base, 0, (nbits + 7) / 8);
memset (bm->base, 0, (nbits + 7) / 8);
}
/*
* Set a bit in a bitmap.
*/
void bm_set(struct bm *bm, size_t k) {
void bm_set (struct bm* bm, size_t k) {
if (k >= bm->nbits)
return;
uint8_t *b = (uint8_t *)((uintptr_t)bm->base + (k / 8));
uint8_t* b = (uint8_t*)((uintptr_t)bm->base + (k / 8));
*b = ((*b) | (1 << (k % 8)));
}
/*
* Clear a bit in a bitmap.
*/
void bm_clear(struct bm *bm, size_t k) {
void bm_clear (struct bm* bm, size_t k) {
if (k >= bm->nbits)
return;
uint8_t *b = (uint8_t *)((uintptr_t)bm->base + (k / 8));
uint8_t* b = (uint8_t*)((uintptr_t)bm->base + (k / 8));
*b = ((*b) & ~(1 << (k % 8)));
}
/*
* Test (true/false) a bit in a bitmap.
*/
bool bm_test(struct bm *bm, size_t k) {
bool bm_test (struct bm* bm, size_t k) {
if (k >= bm->nbits)
return false;
uint8_t *b = (uint8_t *)((uintptr_t)bm->base + (k / 8));
uint8_t* b = (uint8_t*)((uintptr_t)bm->base + (k / 8));
return (*b) & (1 << (k % 8));
}
/*
* Set a range of bits in a bitmap. if starting bit is out of range, we fail.
*/
bool bm_set_region(struct bm *bm, size_t k, size_t m) {
bool bm_set_region (struct bm* bm, size_t k, size_t m) {
if ((k >= m) || (k >= bm->nbits) || (k + m >= bm->nbits))
return false;
for (size_t i = k; i < m; i++) {
bool taken = bm_test(bm, i);
bool taken = bm_test (bm, i);
if (taken)
return false;
}
for (size_t i = k; i < m; i++)
bm_set(bm, i);
bm_set (bm, i);
return true;
}
/*
* Clear a range of bits in a bitmap. starting bit must be in range.
*/
void bm_clear_region(struct bm *bm, size_t k, size_t m) {
void bm_clear_region (struct bm* bm, size_t k, size_t m) {
if ((k >= m) || (k >= bm->nbits) || (k + m >= bm->nbits))
return;
for (size_t i = k; i < m; i++)
bm_clear(bm, i);
bm_clear (bm, i);
}
/*
@@ -77,12 +77,12 @@ void bm_clear_region(struct bm *bm, size_t k, size_t m) {
* are out of range, act as if the bits are set / bitmap is full - this is
* useful for implementing the physical memory manager algorithm.
*/
bool bm_test_region(struct bm *bm, size_t k, size_t m) {
bool bm_test_region (struct bm* bm, size_t k, size_t m) {
if ((k >= m) || (k >= bm->nbits) || (k + m >= bm->nbits))
return true;
for (size_t i = k; i < m; i++) {
bool test = bm_test(bm, i);
bool test = bm_test (bm, i);
if (test)
return true;
}