-static const bool trace = true;
-
-static int do_child(int socket, char** argv)
-{
- XBT_DEBUG("Inside the child process PID=%i", (int) getpid());
- if (prctl(PR_SET_PDEATHSIG, SIGHUP) != 0) {
- std::perror("simgrid-mc");
- return MC_SERVER_ERROR;
- }
- int res;
-
- // Remove CLOEXEC in order to pass the socket to the exec-ed program:
- int fdflags = fcntl(socket, F_GETFD, 0);
- if (fdflags == -1) {
- std::perror("simgrid-mc");
- return MC_SERVER_ERROR;
- }
- if (fcntl(socket, F_SETFD, fdflags & ~FD_CLOEXEC) == -1) {
- std::perror("simgrid-mc");
- return MC_SERVER_ERROR;
- }
-
- XBT_DEBUG("CLOEXEC removed on socket %i", socket);
-
- // Set environment:
- setenv(MC_ENV_VARIABLE, "1", 1);
-
- char buffer[64];
- res = std::snprintf(buffer, sizeof(buffer), "%i", socket);
- if ((size_t) res >= sizeof(buffer) || res == -1)
- return MC_SERVER_ERROR;
- setenv(MC_ENV_SOCKET_FD, buffer, 1);
-
- execvp(argv[1], argv+1);
- std::perror("simgrid-mc");
- return MC_SERVER_ERROR;
-}
-
-static int do_parent(int socket, pid_t child)
-{
- XBT_DEBUG("Inside the parent process");
- if (mc_server)
- xbt_die("MC server already present");
- try {
- mc_mode = MC_MODE_SERVER;
- mc_server = new s_mc_server(child, socket);
- mc_server->start();
- MC_init_model_checker(child, socket);
- if (_sg_mc_comms_determinism || _sg_mc_send_determinism)
- MC_modelcheck_comm_determinism();
- else if (!_sg_mc_property_file || _sg_mc_property_file[0] == '\0')
- MC_modelcheck_safety();
- else
- MC_modelcheck_liveness();
- mc_server->shutdown();
- mc_server->exit();
- }
- catch(std::exception& e) {
- XBT_ERROR(e.what());
- }
- exit(MC_SERVER_ERROR);
-}
-
-static char** argvdup(int argc, char** argv)