From 682901cafdedd20839d21c368c401b40abc55390 Mon Sep 17 00:00:00 2001
From: Imbus <>
Date: Mon, 8 Sep 2025 08:48:19 +0200
Subject: [PATCH 1/2] Remove unused defines FL_FREE, FL_USED

---
 freelist/freelist.h | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/freelist/freelist.h b/freelist/freelist.h
index f0e8ed4..72a6d84 100644
--- a/freelist/freelist.h
+++ b/freelist/freelist.h
@@ -18,9 +18,6 @@ static inline size_t align_up(size_t n) {
 #define ALIGN(x) (align_up(x))
 #endif // FREELIST_NOALIGN
 
-#define FL_FREE ((uint8_t)0x00)
-#define FL_USED ((uint8_t)0x01)
-
 typedef struct FreeListBlock {
     struct FreeListBlock *next;
 } FreeListBlock;

From de6aee3a3a9fc113d6bac4c8cd31b431fad02e8c Mon Sep 17 00:00:00 2001
From: Imbus <>
Date: Mon, 8 Sep 2025 08:48:34 +0200
Subject: [PATCH 2/2] Move FreeListBlock internal into source

---
 freelist/freelist.c |  4 ++++
 freelist/freelist.h | 12 +++++-------
 2 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/freelist/freelist.c b/freelist/freelist.c
index 380010f..f9dc531 100644
--- a/freelist/freelist.c
+++ b/freelist/freelist.c
@@ -6,6 +6,10 @@
 #include <stdlib.h>
 #include <string.h>
 
+struct FreeListBlock {
+    struct FreeListBlock *next;
+};
+
 /* Initialize the FreeList */
 int fl_init(FreeList *fl, uintptr_t start, uintptr_t end, size_t itemsize) {
     size_t size = ALIGN(itemsize);
diff --git a/freelist/freelist.h b/freelist/freelist.h
index 72a6d84..f0cf7c7 100644
--- a/freelist/freelist.h
+++ b/freelist/freelist.h
@@ -18,16 +18,14 @@ static inline size_t align_up(size_t n) {
 #define ALIGN(x) (align_up(x))
 #endif // FREELIST_NOALIGN
 
-typedef struct FreeListBlock {
-    struct FreeListBlock *next;
-} FreeListBlock;
+typedef struct FreeListBlock FreeListBlock;
 
 typedef struct {
-    uintptr_t      start;
-    uintptr_t      end;
+    uintptr_t  start;
+    uintptr_t  end;
     FreeListBlock *free;
-    size_t         size;
-    size_t         allocated;
+    size_t     size;
+    size_t     allocated;
 } FreeList;
 
 int    fl_init(FreeList *fl, uintptr_t start, uintptr_t end, size_t itemsize);