mirror of
https://github.com/RGBCube/serenity
synced 2025-10-31 00:22:43 +00:00
6a6dbf5b0b
This caused all open file streams to be flushed. This commit also changes `FILE::create` to handle buffer allocation failure gracefully.
35 lines
630 B
C++
35 lines
630 B
C++
/*
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* Copyright (c) 2021, Daniel Bertalan <dani@danielbertalan.dev>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <pthread.h>
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// We don't want to bring LibThreading headers into LibC, so we use plain
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// pthread mutexes and this RAII guard.
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namespace LibC {
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class [[nodiscard]] MutexLocker {
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public:
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explicit MutexLocker(pthread_mutex_t& mutex)
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: m_mutex(mutex)
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{
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lock();
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}
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~MutexLocker()
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{
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unlock();
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}
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void lock() { pthread_mutex_lock(&m_mutex); }
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void unlock() { pthread_mutex_unlock(&m_mutex); }
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private:
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pthread_mutex_t& m_mutex;
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};
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}
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