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/*
*
* Copyright 2015, 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_CORE_CHANNEL_CHILD_CHANNEL_H
#define GRPC_INTERNAL_CORE_CHANNEL_CHILD_CHANNEL_H
#include "src/core/channel/channel_stack.h"
/* helper for filters that need to host child channel stacks... handles
lifetime and upwards propagation cleanly */
extern const grpc_channel_filter grpc_child_channel_top_filter;
typedef grpc_channel_stack grpc_child_channel;
typedef grpc_call_stack grpc_child_call;
/* filters[0] must be &grpc_child_channel_top_filter */
grpc_child_channel *grpc_child_channel_create(
grpc_channel_element *parent, const grpc_channel_filter **filters,
size_t filter_count, const grpc_channel_args *args,
grpc_mdctx *metadata_context);
void grpc_child_channel_handle_op(grpc_child_channel *channel,
grpc_channel_op *op);
grpc_channel_element *grpc_child_channel_get_bottom_element(
grpc_child_channel *channel);
void grpc_child_channel_destroy(grpc_child_channel *channel,
int wait_for_callbacks);
grpc_child_call *grpc_child_channel_create_call(grpc_child_channel *channel,
grpc_call_element *parent);
grpc_call_element *grpc_child_call_get_top_element(grpc_child_call *call);
void grpc_child_call_destroy(grpc_child_call *call);
#endif /* GRPC_INTERNAL_CORE_CHANNEL_CHILD_CHANNEL_H */
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