From a7939c9a20d5f4b83d5df34aa652a88a0764042c Mon Sep 17 00:00:00 2001 From: Amlal El Mahrouss Date: Mon, 25 Aug 2025 09:50:27 +0200 Subject: feat! ddk -> libDDK, use syscall on AMD64. Signed-off-by: Amlal El Mahrouss --- dev/libDDK/src/ddk_alloc.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 dev/libDDK/src/ddk_alloc.c (limited to 'dev/libDDK/src/ddk_alloc.c') diff --git a/dev/libDDK/src/ddk_alloc.c b/dev/libDDK/src/ddk_alloc.c new file mode 100644 index 00000000..08527f4d --- /dev/null +++ b/dev/libDDK/src/ddk_alloc.c @@ -0,0 +1,32 @@ +/* ------------------------------------------- + + 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_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); +} -- cgit v1.2.3