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The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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54 lines
1.9 KiB
54 lines
1.9 KiB
/* |
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* |
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* Copyright 2015 gRPC authors. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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* |
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*/ |
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#ifndef GRPC_SUPPORT_TLS_PTHREAD_H |
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#define GRPC_SUPPORT_TLS_PTHREAD_H |
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#include <grpc/support/log.h> /* for GPR_ASSERT */ |
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#include <pthread.h> |
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/** Thread local storage based on pthread library calls. |
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#include tls.h to use this - and see that file for documentation */ |
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struct gpr_pthread_thread_local { |
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pthread_key_t key; |
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}; |
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/** Use GPR_TLS_DECL to declare tls static variables outside a class */ |
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#define GPR_TLS_DECL(name) static struct gpr_pthread_thread_local name = {0} |
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/** Use GPR_TLS_CLASS_DECL to declare tls static variable members of a class. |
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* GPR_TLS_CLASS_DEF needs to be called to define this member. */ |
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#define GPR_TLS_CLASS_DECL(name) static struct gpr_pthread_thread_local name |
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/** Use GPR_TLS_CLASS_DEF to declare tls static variable members of a class. |
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* GPR_TLS_CLASS_DEF needs to be called to define this member. */ |
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#define GPR_TLS_CLASS_DEF(name) struct gpr_pthread_thread_local name = {0} |
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#define gpr_tls_init(tls) GPR_ASSERT(0 == pthread_key_create(&(tls)->key, NULL)) |
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#define gpr_tls_destroy(tls) pthread_key_delete((tls)->key) |
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#define gpr_tls_get(tls) ((intptr_t)pthread_getspecific((tls)->key)) |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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intptr_t gpr_tls_set(struct gpr_pthread_thread_local* tls, intptr_t value); |
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#ifdef __cplusplus |
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} |
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#endif |
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#endif /* GRPC_SUPPORT_TLS_PTHREAD_H */
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