summaryrefslogtreecommitdiffhomepage
path: root/src/libDDK/src/KernelAllocator.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/libDDK/src/KernelAllocator.cpp')
-rw-r--r--src/libDDK/src/KernelAllocator.cpp30
1 files changed, 30 insertions, 0 deletions
diff --git a/src/libDDK/src/KernelAllocator.cpp b/src/libDDK/src/KernelAllocator.cpp
new file mode 100644
index 00000000..f2dd7b45
--- /dev/null
+++ b/src/libDDK/src/KernelAllocator.cpp
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright 2024-2026, Amlal El Mahrouss (amlal@nekernel.org)
+// Licensed under the Apache License, Version 2.0 (See accompanying
+// file LICENSE or copy at http://www.apache.org/licenses/LICENSE-2.0)
+// Official repository: https://github.com/ne-foss-org/ne_kernel
+
+#include <DriverKit/DriverKit.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);
+}