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/*
*
* 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__ */
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