From 909ef790b1f45d388e39bf22e16bf61fd497c005 Mon Sep 17 00:00:00 2001
From: Alexander von Gluck <alex@terarocket.io>
Date: Wed, 25 Sep 2024 17:42:14 -0500
Subject: [PATCH] system/kernel: add missing posix_memalign, fixes guarded_heap

Change-Id: Id035aa607a5a2a8545a85416d97cdd4a1b069203
Reviewed-on: https://review.haiku-os.org/c/haiku/+/8369
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
---
 src/system/kernel/guarded_heap.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/system/kernel/guarded_heap.cpp b/src/system/kernel/guarded_heap.cpp
index c4bcf60bf6..ae8c890a17 100644
--- a/src/system/kernel/guarded_heap.cpp
+++ b/src/system/kernel/guarded_heap.cpp
@@ -944,6 +944,17 @@ memalign_etc(size_t alignment, size_t size, uint32 flags)
 }
 
 
+extern "C" int
+posix_memalign(void** _pointer, size_t alignment, size_t size)
+{
+	if ((alignment & (sizeof(void*) - 1)) != 0 || _pointer == NULL)
+		return B_BAD_VALUE;
+
+	*_pointer = guarded_heap_allocate(sGuardedHeap, size, alignment, 0);
+	return 0;
+}
+
+
 void
 free_etc(void *address, uint32 flags)
 {