From d24ddb0350ddb402bd9d219e129439cdbd77ecfe Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Mon, 20 Jun 2011 18:40:33 +0930
Subject: tdb2: add lib/tdb2 (from CCAN init-1161-g661d41f)

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 lib/tdb2/test/external-agent.h | 43 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 lib/tdb2/test/external-agent.h

(limited to 'lib/tdb2/test/external-agent.h')

diff --git a/lib/tdb2/test/external-agent.h b/lib/tdb2/test/external-agent.h
new file mode 100644
index 00000000000..9eada107508
--- /dev/null
+++ b/lib/tdb2/test/external-agent.h
@@ -0,0 +1,43 @@
+#ifndef TDB2_TEST_EXTERNAL_AGENT_H
+#define TDB2_TEST_EXTERNAL_AGENT_H
+
+/* For locking tests, we need a different process to try things at
+ * various times. */
+enum operation {
+	OPEN,
+	OPEN_WITH_HOOK,
+	FETCH,
+	STORE,
+	TRANSACTION_START,
+	TRANSACTION_COMMIT,
+	NEEDS_RECOVERY,
+	CHECK,
+	SEND_SIGNAL,
+	CLOSE,
+};
+
+/* Do this before doing any tdb stuff.  Return handle, or -1. */
+struct agent *prepare_external_agent(void);
+
+enum agent_return {
+	SUCCESS,
+	WOULD_HAVE_BLOCKED,
+	AGENT_DIED,
+	FAILED, /* For fetch, or NEEDS_RECOVERY */
+	OTHER_FAILURE,
+};
+
+/* Ask the external agent to try to do an operation.
+ * name == tdb name for OPEN/OPEN_WITH_CLEAR_IF_FIRST,
+ * record name for FETCH/STORE (store stores name as data too)
+ */
+enum agent_return external_agent_operation(struct agent *handle,
+					   enum operation op,
+					   const char *name);
+
+/* Mapping enum -> string. */
+const char *agent_return_name(enum agent_return ret);
+const char *operation_name(enum operation op);
+
+void free_external_agent(struct agent *agent);
+#endif /* TDB2_TEST_EXTERNAL_AGENT_H */
-- 
cgit