arena + dir reading

1 files changed, 17 insertions, 0 deletions

diff --git a/src/utils/arena.h b/src/utils/arena.h
new file mode 100644
index 0000000..88cd17c
--- /dev/null
+++ b/src/utils/arena.h
@@ -0,0 +1,17 @@
+#include <stddef.h>
+#include <stdbool.h>
+
+#ifndef ARENA_H
+#define ARENA_H
+
+typedef struct {
+    void *mem;
+    size_t head;
+    size_t capacity;
+} Arena;
+
+bool ArenaInit(Arena *arena, size_t capacity);
+void *ArenaAlloc(Arena *arena, size_t size);
+char *ArenaStrdup(Arena *arena, const char *str);
+
+#endif // ARENA_H