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/* ========================================
Copyright Amlal El Mahrouss.
Purpose: DDK allocator.
======================================== */
#include <DriverKit/ddk.h>
/**
\brief Allocates a new heap on the Kernel's side.
\param sz the size of the heap block.
\return the newly allocated pointer.
*/
DDK_EXTERN void* kalloc(size_t sz) {
if (!sz) ++sz;
void* ptr = ke_call_dispatch("mm_alloc_ptr", 1, &sz, sizeof(size_t));
return ptr;
}
/**
\brief Frees a pointer from the heap.
\param ptr the pointer to free.
*/
DDK_EXTERN void kfree(void* ptr) {
if (!ptr) return;
ke_call_dispatch("mm_free_ptr", 1, ptr, 0);
}
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