Day 24 done.

sdl_handmade.h

@@ -30,6 +30,9 @@ typedef struct sdl_sound_output {
     void *Samples;
 } sdl_sound_output;
 
+/* NOTE: We choose 1024 only because MacOS's MAXPATHLEN says such a value.
+ *       For example, linux/limits.h PATH_MAX says 4096. */
+#define SDL_STATE_PATH_SIZE 1024
 typedef struct sdl_state {
     U64 TotalSize;
     void *GameMmemoryBlock;
@@ -37,8 +40,12 @@ typedef struct sdl_state {
     S32 RecordingHandle;
     S32 InputRecordingIndex;
 
+    // NOTE: These functions might be NULL. Check before calling them!
     S32 PlaybackHandle;
     S32 InputPlayingIndex;
+
+    char EXEDirPath[SDL_STATE_PATH_SIZE];
+    char DLLPath[SDL_STATE_PATH_SIZE];
 } sdl_state;
 
 #endif