std::sig_atomic_t
From cppreference.com
C++
Utilities library
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Defined in header <csignal>
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typedef /* unspecified */ sig_atomic_t; |
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An integer type which can be accessed as an atomic entity even in the presence of asynchronous interrupts made by signals.
Notes
Until C++11, which introduced std::atomic and std::atomic_signal_fence , about the only thing a strictly conforming program could do in a signal handler was to assign a value to a volatile static std::sig_atomic_t
See also
| sets a signal handler for particular signal (function) |
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(C++11)
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fence between a thread and a signal handler executed in the same thread (function) |
C documentation for sig_atomic_t
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