*
* \brief BattFS: a filesystem for embedded platforms (interface).
* TODO: Add detailed filesystem description.
+ *
+ * $WIZ$ module_name = "battfs"
+ * $WIZ$ module_depends = "rotating_hash", "kfile"
+ * $WIZ$ module_configuration = "bertos/cfg/cfg_battfs.h"
*/
#ifndef FS_BATTFS_H
/**
* Sentinel used to keep trace of unset pages in disk->page_array.
*/
-#define PAGE_UNSET_SENTINEL ((1 << (CPU_BITS_PER_CHAR * sizeof(pgcnt_t))) - 1)
+#define PAGE_UNSET_SENTINEL ((pgcnt_t)((1L << (CPU_BITS_PER_CHAR * sizeof(pgcnt_t))) - 1))
/**
* Type interface for disk page read function.