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#include <string>
#include <cstdio>
#include <cstdlib>
#include <cerrno>
#include <string.h>
#include <signal.h>
#include "util/exception.h"
#include "config.h"
using CVC4::Exception;
using namespace std;
namespace CVC4 {
namespace Main {
void sigint_handler(int sig, siginfo_t* info, void*) {
fprintf(stderr, "CVC4 interrupted by user.\n");
exit(info->si_signo + 128);
}
void segv_handler(int sig, siginfo_t* info, void*) {
fprintf(stderr, "CVC4 suffered a segfault.\n");
exit(info->si_signo + 128);
}
void cvc4_init() throw() {
struct sigaction act1;
act1.sa_sigaction = sigint_handler;
act1.sa_flags = SA_SIGINFO;
sigemptyset(&act1.sa_mask);
if(sigaction(SIGINT, &act1, NULL))
throw new Exception(string("sigaction(SIGINT) failure: ") + strerror(errno));
struct sigaction act2;
act2.sa_sigaction = segv_handler;
act2.sa_flags = SA_SIGINFO;
sigemptyset(&act2.sa_mask);
if(sigaction(SIGSEGV, &act2, NULL))
throw new Exception(string("sigaction(SIGSEGV) failure: ") + strerror(errno));
}
}/* CVC4::Main namespace */
}/* CVC4 namespace */
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