1 files changed, 40 insertions, 0 deletions
diff --git a/reftable/reftable-fsck.h b/reftable/reftable-fsck.h
new file mode 100644
index 0000000000..007a392cf9
--- /dev/null
+++ b/reftable/reftable-fsck.h
@@ -0,0 +1,40 @@
+#ifndef REFTABLE_FSCK_H
+#define REFTABLE_FSCK_H
+
+#include "reftable-stack.h"
+
+enum reftable_fsck_error {
+	/* Invalid table name */
+	REFTABLE_FSCK_ERROR_TABLE_NAME = 0,
+	/* Used for bounds checking, must be last */
+	REFTABLE_FSCK_MAX_VALUE,
+};
+
+/* Represents an individual error encountered during the FSCK checks. */
+struct reftable_fsck_info {
+	enum reftable_fsck_error error;
+	const char *msg;
+	const char *path;
+};
+
+typedef int reftable_fsck_report_fn(struct reftable_fsck_info *info,
+				    void *cb_data);
+typedef void reftable_fsck_verbose_fn(const char *msg, void *cb_data);
+
+/*
+ * Given a reftable stack, perform consistency checks on the stack.
+ *
+ * If an issue is encountered, the issue is reported to the callee via the
+ * provided 'report_fn'. If the issue is non-recoverable the flow will not
+ * continue. If it is recoverable, the flow will continue and further issues
+ * will be reported as identified.
+ *
+ * The 'verbose_fn' will be invoked to provide verbose information about
+ * the progress and state of the consistency checks.
+ */
+int reftable_fsck_check(struct reftable_stack *stack,
+			reftable_fsck_report_fn report_fn,
+			reftable_fsck_verbose_fn verbose_fn,
+			void *cb_data);
+
+#endif /* REFTABLE_FSCK_H */