From f3d931aa7cfaf96baef8383b59a8938779541ee7 Mon Sep 17 00:00:00 2001 From: Amlal EL Mahrouss Date: Thu, 15 Aug 2024 18:35:34 +0200 Subject: [IMP] Moved source code into dev/ folder. Signed-off-by: Amlal EL Mahrouss --- dev/DDKit/KernelAlloc.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 dev/DDKit/KernelAlloc.c (limited to 'dev/DDKit/KernelAlloc.c') diff --git a/dev/DDKit/KernelAlloc.c b/dev/DDKit/KernelAlloc.c new file mode 100644 index 00000000..76d26ee8 --- /dev/null +++ b/dev/DDKit/KernelAlloc.c @@ -0,0 +1,34 @@ +/* ------------------------------------------- + + Copyright ZKA Technologies. + + 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. +*/ +DK_EXTERN void* kernelAlloc(size_t sz) +{ + if (!sz) ++sz; + + void* ptr = kernelCall("NewHeap", 1, &sz, sizeof(size_t)); + + return ptr; +} + +/** + \brief Frees a pointer from the heap. + \param ptr the pointer to free. +*/ +DK_EXTERN void kernelFree(void* ptr) +{ + if (!ptr) return; + + kernelCall("DeleteHeap", 1, ptr, 0); +} -- cgit v1.2.3