/** Allocate memory
*
* @param size Number of bytes to allocate.
*
* @return Allocated memory or NULL.
*
*/
void *malloc(const size_t size)
{
futex_down(&malloc_futex);
void *block = malloc_internal(size, BASE_ALIGN);
futex_up(&malloc_futex);
return block;
}
/** Allocate memory with specified alignment
*
* @param align Alignment in byes.
* @param size Number of bytes to allocate.
*
* @return Allocated memory or NULL.
*
*/
void *memalign(const size_t align, const size_t size)
{
if (align == 0)
return NULL;
size_t palign =
1 << (fnzb(max(sizeof(void *), align) - 1) + 1);
futex_down(&malloc_futex);
void *block = malloc_internal(size, palign);
futex_up(&malloc_futex);
return block;
}
void* umalloc(size_t size){
return malloc_internal(uheap, size);
}
void* kmalloc(uint size){
if(kheap == NULL)
return fmalloc(size);
return malloc_internal(kheap, size);
}
