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Merged
pixclk merged 1 commit into from
Sep 17, 2025
Merged

feat allocator: added allocator argument for class templates #704

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4 changes: 2 additions & 2 deletions examples/allocator/guards.c
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Original file line number Diff line number Diff line change
Expand Up @@ -25,7 +25,7 @@ test_cleanup(void)
static int
test_class_malloc(void)
{
BFDEV_CLASS(bfdev_malloc, ptr)(TEST_SIZE);
BFDEV_CLASS(bfdev_malloc, ptr)(NULL, TEST_SIZE);

if (!ptr)
return 1;
Expand All @@ -37,7 +37,7 @@ test_class_malloc(void)
static int
test_class_zalloc(void)
{
BFDEV_CLASS(bfdev_zalloc, ptr)(TEST_SIZE);
BFDEV_CLASS(bfdev_zalloc, ptr)(NULL, TEST_SIZE);

if (!ptr)
return 1;
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50 changes: 44 additions & 6 deletions include/bfdev/allocator.h
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Original file line number Diff line number Diff line change
Expand Up @@ -127,21 +127,59 @@ bfdev_realloc_array(const bfdev_alloc_t *alloc,
return bfdev_realloc(alloc, block, size * nr);
}

static inline void *
bfdev_malloc_with_class(const bfdev_alloc_t *alloc, bfdev_size_t size)
{
const bfdev_alloc_t **palloc;

palloc = bfdev_malloc(BFDEV_NULL, sizeof(*palloc) + size);
if (bfdev_unlikely(!palloc))
return BFDEV_NULL;
*palloc = alloc;

return (void *)(palloc + 1);
}

static inline void *
bfdev_zalloc_with_class(const bfdev_alloc_t *alloc, bfdev_size_t size)
{
const bfdev_alloc_t **palloc;

palloc = bfdev_zalloc(BFDEV_NULL, sizeof(*palloc) + size);
if (bfdev_unlikely(!palloc))
return BFDEV_NULL;
*palloc = alloc;

return (void *)(palloc + 1);
}

static inline void
bfdev_free_with_class(void *block)
{
const bfdev_alloc_t **palloc;

if (bfdev_unlikely(!block))
return;

palloc = (const bfdev_alloc_t **)block - 1;
bfdev_free(*palloc, palloc);
}

BFDEV_DEFINE_CLEAN(bfdev_free, void *,
if (!BFDEV_IS_INVAL(_T))
bfdev_free(BFDEV_NULL, _T);
)

BFDEV_DEFINE_CLASS(bfdev_malloc, void *,
bfdev_malloc(BFDEV_NULL, size),
bfdev_free(BFDEV_NULL, _T),
bfdev_size_t size
bfdev_malloc_with_class(alloc, size),
bfdev_free_with_class(_T),
const bfdev_alloc_t *alloc, bfdev_size_t size
)

BFDEV_DEFINE_CLASS(bfdev_zalloc, void *,
bfdev_zalloc(BFDEV_NULL, size),
bfdev_free(BFDEV_NULL, _T),
bfdev_size_t size
bfdev_zalloc_with_class(alloc, size),
bfdev_free_with_class(_T),
const bfdev_alloc_t *alloc, bfdev_size_t size
)

BFDEV_END_DECLS
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