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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_WORKQUEUE_H
#define GRPC_CORE_LIB_IOMGR_WORKQUEUE_H
#include "src/core/lib/iomgr/closure.h"
#include "src/core/lib/iomgr/exec_ctx.h"
#include "src/core/lib/iomgr/iomgr.h"
#include "src/core/lib/iomgr/pollset.h"
#ifdef GPR_POSIX_SOCKET
#include "src/core/lib/iomgr/workqueue_posix.h"
#endif
#ifdef GPR_WINDOWS
#include "src/core/lib/iomgr/workqueue_windows.h"
#endif
/* grpc_workqueue is forward declared in exec_ctx.h */
/** Create a work queue */
grpc_error *grpc_workqueue_create(grpc_exec_ctx *exec_ctx,
grpc_workqueue **workqueue);
void grpc_workqueue_flush(grpc_exec_ctx *exec_ctx, grpc_workqueue *workqueue);
#define GRPC_WORKQUEUE_REFCOUNT_DEBUG
#ifdef GRPC_WORKQUEUE_REFCOUNT_DEBUG
#define GRPC_WORKQUEUE_REF(p, r) \
grpc_workqueue_ref((p), __FILE__, __LINE__, (r))
#define GRPC_WORKQUEUE_UNREF(cl, p, r) \
grpc_workqueue_unref((cl), (p), __FILE__, __LINE__, (r))
void grpc_workqueue_ref(grpc_workqueue *workqueue, const char *file, int line,
const char *reason);
void grpc_workqueue_unref(grpc_exec_ctx *exec_ctx, grpc_workqueue *workqueue,
const char *file, int line, const char *reason);
#else
#define GRPC_WORKQUEUE_REF(p, r) grpc_workqueue_ref((p))
#define GRPC_WORKQUEUE_UNREF(cl, p, r) grpc_workqueue_unref((cl), (p))
void grpc_workqueue_ref(grpc_workqueue *workqueue);
void grpc_workqueue_unref(grpc_exec_ctx *exec_ctx, grpc_workqueue *workqueue);
#endif
/** Bind this workqueue to a pollset */
void grpc_workqueue_add_to_pollset(grpc_exec_ctx *exec_ctx,
grpc_workqueue *workqueue,
grpc_pollset *pollset);
/** Add a work item to a workqueue */
void grpc_workqueue_enqueue(grpc_exec_ctx *exec_ctx, grpc_workqueue *workqueue,
grpc_closure *closure, grpc_error *error);
#endif /* GRPC_CORE_LIB_IOMGR_WORKQUEUE_H */
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