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47b52c7123
The Clang support for thread-safety annotations is much more effective than "sparse" support. I found that I was unable to make the annotations warning-free under sparse. Signed-off-by: Ben Pfaff <blp@nicira.com> Acked-by: Ethan Jackson <ethan@nicira.com>
38 lines
1.3 KiB
C
38 lines
1.3 KiB
C
/*
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* Copyright (c) 2013 Nicira, Inc.
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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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#ifndef __CHECKER__
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#error "Use this header only with sparse. It is not a correct implementation."
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#endif
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/* Get actual <pthread.h> definitions for us to annotate and build on. */
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#include_next <pthread.h>
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/* Sparse complains about the proper PTHREAD_*_INITIALIZER definitions.
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* Luckily, it's not a real compiler so we can overwrite it with something
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* simple. */
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#undef PTHREAD_MUTEX_INITIALIZER
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#define PTHREAD_MUTEX_INITIALIZER {}
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#undef PTHREAD_RWLOCK_INITIALIZER
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#define PTHREAD_RWLOCK_INITIALIZER {}
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#undef PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP
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#define PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP {}
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#undef PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP
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#define PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP {}
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