all: move headers to include folder

Signed-off-by: Mahyar Koshkouei <mk@deltabeard.com>

include/main.h

@@ -0,0 +1,55 @@
+/**
+ * ctrmus - 3DS Music Player
+ * Copyright (C) 2016 Mahyar Koshkouei
+ *
+ * This program comes with ABSOLUTELY NO WARRANTY and is free software. You are
+ * welcome to redistribute it under certain conditions; for details see the
+ * LICENSE file.
+ */
+
+#include <3ds.h>
+
+#ifndef ctrmus_main_h
+#define ctrmus_main_h
+
+/* Default folder */
+#define DEFAULT_DIR		"sdmc:/"
+
+/* Maximum number of lines that can be displayed */
+#define	MAX_LIST		28
+
+struct watchdogInfo
+{
+	PrintConsole*		screen;
+	struct errInfo_t*	errInfo;
+};
+
+struct dirList_t
+{
+	char**	files;
+	int		fileNum;
+
+	char**	directories;
+	int		dirNum;
+
+	char*	currentDir;
+};
+
+/**
+ * Allows the playback thread to return any error messages that it may
+ * encounter.
+ *
+ * \param	infoIn	Struct containing addresses of the event, the error code,
+ *					and an optional error string.
+ */
+void playbackWatchdog(void* infoIn);
+
+/**
+ * Get number of files in current working folder
+ *
+ * \return	Number of files in current working folder, -1 on failure with
+ *			errno set.
+ */
+int getNumberFiles(void);
+
+#endif