The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
91 lines
3.8 KiB
91 lines
3.8 KiB
/* |
|
* |
|
* Copyright 2015-2016, 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_SURFACE_COMPLETION_QUEUE_H |
|
#define GRPC_CORE_SURFACE_COMPLETION_QUEUE_H |
|
|
|
/* Internal API for completion queues */ |
|
|
|
#include "src/core/iomgr/pollset.h" |
|
#include <grpc/grpc.h> |
|
|
|
typedef struct grpc_cq_completion { |
|
/** user supplied tag */ |
|
void *tag; |
|
/** done callback - called when this queue element is no longer |
|
needed by the completion queue */ |
|
void (*done)(grpc_exec_ctx *exec_ctx, void *done_arg, |
|
struct grpc_cq_completion *c); |
|
void *done_arg; |
|
/** next pointer; low bit is used to indicate success or not */ |
|
uintptr_t next; |
|
} grpc_cq_completion; |
|
|
|
#ifdef GRPC_CQ_REF_COUNT_DEBUG |
|
void grpc_cq_internal_ref(grpc_completion_queue *cc, const char *reason, |
|
const char *file, int line); |
|
void grpc_cq_internal_unref(grpc_completion_queue *cc, const char *reason, |
|
const char *file, int line); |
|
#define GRPC_CQ_INTERNAL_REF(cc, reason) \ |
|
grpc_cq_internal_ref(cc, reason, __FILE__, __LINE__) |
|
#define GRPC_CQ_INTERNAL_UNREF(cc, reason) \ |
|
grpc_cq_internal_unref(cc, reason, __FILE__, __LINE__) |
|
#else |
|
void grpc_cq_internal_ref(grpc_completion_queue *cc); |
|
void grpc_cq_internal_unref(grpc_completion_queue *cc); |
|
#define GRPC_CQ_INTERNAL_REF(cc, reason) grpc_cq_internal_ref(cc) |
|
#define GRPC_CQ_INTERNAL_UNREF(cc, reason) grpc_cq_internal_unref(cc) |
|
#endif |
|
|
|
/* Flag that an operation is beginning: the completion channel will not finish |
|
shutdown until a corrensponding grpc_cq_end_* call is made. |
|
\a tag is currently used only in debug builds. */ |
|
void grpc_cq_begin_op(grpc_completion_queue *cc, void *tag); |
|
|
|
/* Queue a GRPC_OP_COMPLETED operation; tag must correspond to the tag passed to |
|
grpc_cq_begin_op */ |
|
void grpc_cq_end_op(grpc_exec_ctx *exec_ctx, grpc_completion_queue *cc, |
|
void *tag, int success, |
|
void (*done)(grpc_exec_ctx *exec_ctx, void *done_arg, |
|
grpc_cq_completion *storage), |
|
void *done_arg, grpc_cq_completion *storage); |
|
|
|
grpc_pollset *grpc_cq_pollset(grpc_completion_queue *cc); |
|
|
|
void grpc_cq_mark_server_cq(grpc_completion_queue *cc); |
|
int grpc_cq_is_server_cq(grpc_completion_queue *cc); |
|
|
|
void grpc_cq_global_init(void); |
|
void grpc_cq_global_shutdown(void); |
|
|
|
#endif /* GRPC_CORE_SURFACE_COMPLETION_QUEUE_H */
|
|
|