mirror of https://github.com/PentHertz/srsLTE.git
52 lines
1.4 KiB
C++
52 lines
1.4 KiB
C++
/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2020 Software Radio Systems Limited
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*
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* By using this file, you agree to the terms and conditions set
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* forth in the LICENSE file which can be found at the top level of
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* the distribution.
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*
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*/
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#ifndef SRSLTE_RWLOCK_GUARD_H
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#define SRSLTE_RWLOCK_GUARD_H
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#include <pthread.h>
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namespace srslte {
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class rwlock_write_guard
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{
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public:
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rwlock_write_guard(pthread_rwlock_t& rwlock_) : rwlock(&rwlock_) { pthread_rwlock_wrlock(rwlock); }
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rwlock_write_guard(const rwlock_write_guard&) = delete;
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rwlock_write_guard(rwlock_write_guard&&) = delete;
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rwlock_write_guard& operator=(const rwlock_write_guard&) = delete;
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rwlock_write_guard& operator=(rwlock_write_guard&&) = delete;
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~rwlock_write_guard() { pthread_rwlock_unlock(rwlock); }
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private:
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pthread_rwlock_t* rwlock;
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};
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// Shared lock guard that automatically unlocks rwlock on exit
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class rwlock_read_guard
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{
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public:
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rwlock_read_guard(pthread_rwlock_t& rwlock_) : rwlock(&rwlock_) { pthread_rwlock_rdlock(rwlock); }
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rwlock_read_guard(const rwlock_read_guard&) = delete;
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rwlock_read_guard(rwlock_read_guard&&) = delete;
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rwlock_read_guard& operator=(const rwlock_read_guard&) = delete;
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rwlock_read_guard& operator=(rwlock_read_guard&&) = delete;
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~rwlock_read_guard() { pthread_rwlock_unlock(rwlock); }
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private:
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pthread_rwlock_t* rwlock;
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};
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} // namespace srslte
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#endif // SRSLTE_RWLOCK_GUARD_H
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