Replacing Malloc and strdup in scan helper function with FileEntry and path arenas

platform.h

@@ -45,23 +45,6 @@ static double timer_stop(HiResTimer *t) {
          (double)g_qpc_freq.QuadPart;
 }
 
-// MPMC Queue
-static MPMCQueue g_dir_queue;
-static MPMCQueue g_file_queue;
-
-typedef struct {
-  mem_arena *path_arena;
-  mem_arena *meta_arena;
-
-  MPMCQueue *dir_queue;
-  MPMCQueue *file_queue;
-} ScannerContext;
-
-typedef struct {
-  MPMCQueue *queue;
-  mem_arena *arena;
-} WorkerContext;
-
 /* Scan folders */
 
 typedef struct DirQueue DirQueue;
@@ -83,6 +66,22 @@ typedef struct DirQueue {
 #endif
 } DirQueue;
 
+// MPMC Queue
+
+static MPMCQueue g_dir_queue;
+static MPMCQueue g_file_queue;
+
+typedef struct {
+  DirQueue *dir_queue;
+
+  mem_arena *path_arena;
+  mem_arena *meta_arena;
+} ScannerContext;
+
+typedef struct {
+  mem_arena *arena;
+} WorkerContext;
+
 // void scan_folder_windows_parallel(const char *base, ScannerContext *ctx);
 // void scan_folder_posix_parallel(const char *base, ScannerContext *ctx);
-void scan_folder_windows_parallel(const char *base, DirQueue *q);
+//