1 files changed, 57 insertions, 0 deletions
diff --git a/include/libredundancyfileop.h b/include/libredundancyfileop.h
new file mode 100644
index 0000000..22d48d0
--- /dev/null
+++ b/include/libredundancyfileop.h
@@ -0,0 +1,57 @@
+/**
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * @file	libredundancyfileop.h
+ * @brief	Interface header for the redundancy file operation library
+ */
+#ifndef LIBREDUNDANCY_FILEOP_H
+#define LIBREDUNDANCY_FILEOP_H
+//-----------------------------------------------------------------------------
+#include <stdbool.h>
+#include <stdint.h>
+
+//-----------------------------------------------------------------------------
+#ifdef __cplusplus
+extern "C" {
+#endif
+//-----------------------------------------------------------------------------
+/**
+ * Error code and type definition
+ * @enum refop_error_t
+ */
+typedef enum refop_error {
+	//! This operation was succeeded.
+	REFOP_SUCCESS = 0,
+
+	//! This operation was succeeded within recovery.
+	REFOP_RECOVER = 1,
+
+	//! The target file/directroy was nothing.
+	REFOP_NOENT = -1,
+
+	//! This operation was failed. Because all recovery method was failed.
+	REFOP_BROAKEN = -2,
+
+	//! Argument error.
+	REFOP_ARGERROR = -3,
+
+	//! Internal operation was failed such as no memory, no disk space and etc.
+	REFOP_SYSERROR = -100,
+
+} refop_error_t;
+//-----------------------------------------------------------------------------
+typedef struct refop_halndle *refop_handle_t;
+
+//-----------------------------------------------------------------------------
+refop_error_t refop_create_redundancy_handle(refop_handle_t *handle, const char *directry, const char *filename);
+refop_error_t refop_release_redundancy_handle(refop_handle_t handle);
+refop_error_t refop_set_redundancy_data(refop_handle_t handle, uint8_t *data, int64_t datasize);
+refop_error_t refop_get_redundancy_data(refop_handle_t handle, uint8_t *data, int64_t datasize, int64_t *getsize);
+refop_error_t refop_remove_redundancy_data(refop_handle_t handle);
+
+//-----------------------------------------------------------------------------
+#ifdef __cplusplus
+}
+#endif
+//-----------------------------------------------------------------------------
+#endif //#ifndef LIBREDUNDANCY_FILEOP_H