add: new driver device kit API. (DDK)

refactor: rename SCIKit -> user (then libuser.dylib)
boot/modules/netboot: fixed compilation for amd64.

Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>

1 files changed, 36 insertions, 0 deletions

diff --git a/dev/ddk/src/ddk_alloc.c b/dev/ddk/src/ddk_alloc.c
new file mode 100644
index 00000000..9d0ac0db
--- /dev/null
+++ b/dev/ddk/src/ddk_alloc.c
@@ -0,0 +1,36 @@
+/* -------------------------------------------
+
+	Copyright Amlal EL Mahrouss.
+
+	Purpose: DDK allocator.
+
+------------------------------------------- */
+
+#include <ddk/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("mm_new_heap", 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("mm_delete_heap", 1, ptr, 0);
+}