1 files changed, 25 insertions, 0 deletions

diff --git a/firmware/export/hostfs.h b/firmware/export/hostfs.h
index bbadecec31..a24d009ca9 100644
--- a/firmware/export/hostfs.h
+++ b/firmware/export/hostfs.h
@@ -41,4 +41,29 @@ extern bool hostfs_removable(int drive);
 extern bool hostfs_present(int drive);
 #endif
 
+/* This has to be repeated here for now for sim's sake since HAVE_HOSTFS
+   eats all the other stuff in storage.h. The sim probably shouldn't use
+   this. */
+#ifdef CONFIG_STORAGE_MULTI
+extern int hostfs_driver_type(int drive);
+#else
+# ifdef APPLICATION
+#  define hostfs_driver_type(drive) (STORAGE_HOSTFS_NUM)
+# else /* !APPLICATION */
+#  if (CONFIG_STORAGE & STORAGE_ATA)
+#   define hostfs_driver_type(drive) (STORAGE_ATA_NUM)
+#  elif (CONFIG_STORAGE & STORAGE_SD)
+#   define hostfs_driver_type(drive) (STORAGE_SD_NUM)
+#  elif (CONFIG_STORAGE & STORAGE_MMC)
+#   define hostfs_driver_type(drive) (STORAGE_MMC_NUM)
+#  elif (CONFIG_STORAGE & STORAGE_NAND)
+#   define hostfs_driver_type(drive) (STORAGE_NAND_NUM)
+#  elif (CONFIG_STORAGE & STORAGE_RAMDISK)
+#   define hostfs_driver_type(drive) (STORAGE_RAMDISK_NUM)
+#  else
+#   error Unknown storage driver
+#  endif /* CONFIG_STORAGE */
+# endif /* APPLICATION */
+#endif /* CONFIG_STORAGE_MULTI */
+
 #endif /* HOSTFS_H */