1 files changed, 34 insertions, 0 deletions
diff --git a/roms/skiboot/libflash/file.h b/roms/skiboot/libflash/file.h
new file mode 100644
index 000000000..25cf73bf4
--- /dev/null
+++ b/roms/skiboot/libflash/file.h
@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+/* Copyright 2013-2016 IBM Corp. */
+
+#ifndef __LIBFLASH_FILE_H
+#define __LIBFLASH_FILE_H
+
+#include <stdbool.h>
+
+#include "blocklevel.h"
+
+/*
+ * Blockevel functions created leave errno set on errors, as these calls
+ * often boil down to standard read() and write() calls, inspecting errno
+ * may prove useful
+ */
+
+int file_init(int fd, struct blocklevel_device **bl);
+void file_exit(struct blocklevel_device *bl);
+
+/*
+ * file_init_path() is a convenience wrapper which will open the path and call
+ * file_init(). The call to open happens with O_RDWR and no additional flags
+ * Because file_exit() doesn't close the file descriptor, file_init_path()
+ * makes it available.
+ */
+int file_init_path(const char *path, int *fd, bool keep_alive, struct blocklevel_device **bl);
+
+/*
+ * file_exit_close is a convenience wrapper which will close the open
+ * file descriptor and call file_exit().
+ */
+void file_exit_close(struct blocklevel_device *bl);
+
+#endif /* __LIBFLASH_FILE_H */