Adding upstream version 1.4.10.upstream/1.4.10upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 44 insertions, 0 deletions

diff --git a/test/external-agent.h b/test/external-agent.h
new file mode 100644
index 0000000..de9d0ac
--- /dev/null
+++ b/test/external-agent.h
@@ -0,0 +1,44 @@
+#ifndef TDB_TEST_EXTERNAL_AGENT_H
+#define TDB_TEST_EXTERNAL_AGENT_H
+
+/* For locking tests, we need a different process to try things at
+ * various times. */
+enum operation {
+	OPEN,
+	OPEN_WITH_CLEAR_IF_FIRST,
+	TRANSACTION_START,
+	FETCH,
+	STORE,
+	TRANSACTION_COMMIT,
+	CHECK,
+	NEEDS_RECOVERY,
+	CLOSE,
+	PING,
+	UNMAP,
+};
+
+/* Do this before doing any tdb stuff.  Return handle, or -1. */
+struct agent *prepare_external_agent(void);
+void shutdown_agent(struct agent *agent);
+
+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);
+
+#endif /* TDB_TEST_EXTERNAL_AGENT_H */