More stuff

src/main.c

@@ -0,0 +1,41 @@
+#include "base_core.h"
+#include "arena.h"
+#include <stdio.h>
+#include <stdlib.h>
+
+void arena_dump(const Arena *arena)
+{
+    arena = arena->current;
+    puts("@@@@@@@@@@");
+    while (arena) {
+        puts("-----Arena-----");
+        printf("base: %p\n", arena->base);
+        printf("size: %u\n", arena->size);
+        printf("pos:  %u\n", arena->pos);
+        printf("prev: %p\n", arena->prev);
+        puts("-----Arena  end-");
+        arena = arena->prev;
+    }
+}
+
+int main(int argc, char *argv[])
+{
+    ArenaParams arena_params = {};
+    arena_params.size = 1024+ARENA_HEADER_SZ;
+    Arena *arena = arena_alloc_(&arena_params);
+    arena_dump(arena);
+    char *ptr = arena_push(arena, 1024, 1);
+    MemoryZero(ptr, 1024);
+    printf("Allocated ptr %p\n", ptr);
+    arena_dump(arena);
+    ptr = arena_push(arena, 512, 1);
+    MemoryZero(ptr, 512);
+    printf("Allocated ptr %p\n", ptr);
+    arena_dump(arena);
+
+    ptr = arena_push(arena, 1, 1);
+    MemoryZero(ptr, 1);
+    printf("Allocated ptr %p\n", ptr);
+    arena_dump(arena);
+    arena_free(arena);
+}