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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_CORE_LIB_IOMGR_POPS_H
#define GRPC_CORE_LIB_IOMGR_POPS_H
#include "src/core/lib/iomgr/pollset.h"
#include "src/core/lib/iomgr/pollset_set.h"
/* A grpc_pops is a pollset-or-pollset_set container. It allows functions that
* accept a pollset XOR a pollset_set to do so through an abstract interface.
* No ownership is taken. */
typedef struct grpc_pops grpc_pops;
grpc_pops *grpc_pops_create_from_pollset_set(grpc_pollset_set *pollset_set);
grpc_pops *grpc_pops_create_from_pollset(grpc_pollset *pollset);
/** If \a pops contains a pollset, return it. Otherwise, return NULL */
grpc_pollset *grpc_pops_pollset(grpc_pops *pops);
/** If \a pops contains a pollset_set, return it. Otherwise, return NULL */
grpc_pollset_set *grpc_pops_pollset_set(grpc_pops *pops);
void grpc_pops_destroy(grpc_pops *pops);
/** Add the pollset or pollset_set in \a pops to the destination pollset_set \a
* pss_dst */
void grpc_pops_add_to_pollset_set(grpc_exec_ctx *exec_ctx, grpc_pops *pops,
grpc_pollset_set *pss_dst);
/** Delete the pollset or pollset_set in \a pops from the destination
* pollset_set \a
* pss_dst */
void grpc_pops_del_to_pollset_set(grpc_exec_ctx *exec_ctx, grpc_pops *pops,
grpc_pollset_set *pss_dst);
/* pollset_set specific */
#endif /* GRPC_CORE_LIB_IOMGR_POPS_H */
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