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Add RAII wrapper for signal_block/signal_unblock

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This commit is contained in:
Mahmoud Al-Qudsi 2018-10-02 13:20:48 -05:00
parent f9118d964e
commit bd122aa433
1 changed files with 13 additions and 0 deletions
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13
src/signal.h
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@ -40,4 +40,17 @@ bool signal_is_blocked();
/// Returns signals with non-default handlers. /// Returns signals with non-default handlers.
void get_signals_with_handlers(sigset_t *set); void get_signals_with_handlers(sigset_t *set);
/// A RAII wrapper for signal_block/signal_unblock that triggers a signal block on creation, and then
/// automatically releases the block when the object is destroyed, handling control flow and exceptions.
struct signal_block_t {
signal_block_t() {
signal_block();
}
~signal_block_t() {
signal_unblock();
}
};
#endif #endif