46 lines
1.4 KiB
C
46 lines
1.4 KiB
C
/*
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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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#define GPR_TLS_DECL(name) static 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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