1 files changed, 47 insertions, 0 deletions
diff --git a/src/core/lib/iomgr/iomgr_custom.h b/src/core/lib/iomgr/iomgr_custom.h
new file mode 100644
index 0000000000..ceb6c65db2
--- /dev/null
+++ b/src/core/lib/iomgr/iomgr_custom.h
@@ -0,0 +1,47 @@
+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#ifndef GRPC_CORE_LIB_IOMGR_IOMGR_CUSTOM_H
+#define GRPC_CORE_LIB_IOMGR_IOMGR_CUSTOM_H
+
+#include <grpc/support/port_platform.h>
+
+#include "src/core/lib/iomgr/pollset_custom.h"
+#include "src/core/lib/iomgr/resolve_address_custom.h"
+#include "src/core/lib/iomgr/tcp_custom.h"
+#include "src/core/lib/iomgr/timer_custom.h"
+
+#include <grpc/support/thd_id.h>
+
+/* The thread ID of the thread on which grpc was initialized. Used to verify
+ * that all calls into the custom iomgr are made on that same thread */
+extern gpr_thd_id g_init_thread;
+
+#ifdef GRPC_CUSTOM_IOMGR_THREAD_CHECK
+#define GRPC_CUSTOM_IOMGR_ASSERT_SAME_THREAD() \
+  GPR_ASSERT(gpr_thd_currentid() == g_init_thread)
+#else
+#define GRPC_CUSTOM_IOMGR_ASSERT_SAME_THREAD()
+#endif /* GRPC_UV_THREAD_CHECK */
+
+void grpc_custom_iomgr_init(grpc_socket_vtable* socket,
+                            grpc_custom_resolver_vtable* resolver,
+                            grpc_custom_timer_vtable* timer,
+                            grpc_custom_poller_vtable* poller);
+
+#endif /* GRPC_CORE_LIB_IOMGR_IOMGR_CUSTOM_H */