From b8f7ef086d1d1b1cd686fff04d0a587f8fd39d81 Mon Sep 17 00:00:00 2001 From: Amlal El Mahrouss Date: Thu, 27 Mar 2025 17:24:21 +0100 Subject: 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 --- dev/ddk/src/ddk_alloc.c | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 dev/ddk/src/ddk_alloc.c (limited to 'dev/ddk/src/ddk_alloc.c') 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 + +/** + \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); +} -- cgit v1.2.3