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-rw-r--r--memory.h56
1 files changed, 56 insertions, 0 deletions
diff --git a/memory.h b/memory.h
new file mode 100644
index 0000000..38e632a
--- /dev/null
+++ b/memory.h
@@ -0,0 +1,56 @@
+#ifndef memory_h
+#define memory_h
+
+int aligned(void* p, int a);
+int align_size(int s, int a);
+
+typedef struct Arena {
+ char* buf;
+ int size, ptr;
+} Arena;
+
+void init_arena(
+ Arena* a,
+ void* mem,
+ int size
+);
+void clear_arena(Arena* a);
+void* arena_alloc(
+ Arena* a,
+ int size
+);
+void* arena_alloc_aligned(
+ Arena* a,
+ int size,
+ int align
+);
+
+typedef struct Heap {
+ char* buf;
+ int size, blocks;
+} Heap;
+
+void init_heap(
+ Heap* h,
+ void* mem,
+ int size
+);
+void* heap_alloc(
+ Heap* h,
+ int size
+);
+void* heap_alloc_aligned(
+ Heap* h,
+ int size,
+ int align
+);
+void heap_free_aligned(
+ Heap* h,
+ void* p
+);
+void heap_free(
+ Heap* h,
+ void* p
+);
+void heap_defrag(Heap* h);
+#endif