Added new list-based memory allocator

2023-08-30 22:49:43 -05:00
parent 9f41a1bd7f
commit 64ad489b90
7 changed files with 276 additions and 3 deletions
--- a/include/libmalloc/list_alloc.h
+++ b/include/libmalloc/list_alloc.h
@@ -0,0 +1,27 @@
+#ifndef _LIBMALLOC_LISTALLOC_H
+#define _LIBMALLOC_LISTALLOC_H
+
+#include "memmap.h"
+#include "common.h"
+
+typedef struct list_block_t
+{
+    unsigned long free;
+    unsigned long size;
+    struct list_block_t *prev;
+    struct list_block_t *next;
+} list_block_t;
+
+typedef struct list_alloc_descriptor_t
+{
+    list_block_t head;
+    list_block_t *current_block;
+} list_alloc_descriptor_t;
+
+void *list_alloc_reserve(list_alloc_descriptor_t *heap, unsigned long size);
+
+void list_alloc_free(list_alloc_descriptor_t *heap, void *p);
+
+int list_alloc_init(list_alloc_descriptor_t *heap, memory_map_t *map);
+
+#endif