1 files changed, 56 insertions, 0 deletions
diff --git a/src/core/iomgr/iomgr.h b/src/core/iomgr/iomgr.h
new file mode 100644
index 0000000000..cf39f947bc
--- /dev/null
+++ b/src/core/iomgr/iomgr.h
@@ -0,0 +1,56 @@
+/*
+ *
+ * Copyright 2014, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef __GRPC_INTERNAL_IOMGR_IOMGR_H__
+#define __GRPC_INTERNAL_IOMGR_IOMGR_H__
+
+/* Status passed to callbacks for grpc_em_fd_notify_on_read and
+   grpc_em_fd_notify_on_write.  */
+typedef enum grpc_em_cb_status {
+  GRPC_CALLBACK_SUCCESS = 0,
+  GRPC_CALLBACK_TIMED_OUT,
+  GRPC_CALLBACK_CANCELLED,
+  GRPC_CALLBACK_DO_NOT_USE
+} grpc_iomgr_cb_status;
+
+/* gRPC Callback definition */
+typedef void (*grpc_iomgr_cb_func)(void *arg, grpc_iomgr_cb_status status);
+
+void grpc_iomgr_init();
+void grpc_iomgr_shutdown();
+
+/* This function is called from within a callback or from anywhere else
+   and causes the invocation of a callback at some point in the future */
+void grpc_iomgr_add_callback(grpc_iomgr_cb_func cb, void *cb_arg);
+
+#endif /* __GRPC_INTERNAL_IOMGR_IOMGR_H__ */