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Diffstat (limited to '')
-rw-r--r-- | src/signal.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/signal.h b/src/signal.h new file mode 100644 index 0000000..ac6da9d --- /dev/null +++ b/src/signal.h @@ -0,0 +1,28 @@ +#ifndef __SIGNAL_H__ +#define __SIGNAL_H__ + +#include <pthread.h> +#include <signal.h> +#include <string.h> + +extern volatile sig_atomic_t global_stop_flag; + +static void signal_handler(int) +{ + global_stop_flag = 1; +} + +static __attribute__((constructor)) void signal_handler_install() +{ + struct sigaction sa; + memset(&sa, 0, sizeof(sa)); + sa.sa_handler = signal_handler; + + sigaction(SIGINT, &sa, NULL); + sigaction(SIGQUIT, &sa, NULL); + sigaction(SIGTERM, &sa, NULL); +} + +int signal_set_thread_attr(pthread_attr_t *attr); + +#endif |