void log_close()
{
log_truncate();
fflush(stdout);
fflush(stderr);
closelog();
}
enum nh_restore_status nh_restore_game(int fd, struct nh_window_procs *rwinprocs,
boolean force_replay)
{
int playmode, irole, irace, igend, ialign;
char namebuf[PL_NSIZ];
/* some compilers can't cope with the fact that all subsequent stores to error
* are not dead, but become important if the error handler longjumps back
* volatile is required to prevent invalid optimization based on that wrong
* assumption. */
volatile enum nh_restore_status error = GAME_RESTORED;
if (fd == -1)
return ERR_BAD_ARGS;
switch (nh_get_savegame_status(fd, NULL)) {
case LS_INVALID: return ERR_BAD_FILE;
case LS_DONE: return ERR_GAME_OVER;
case LS_CRASHED: force_replay = TRUE; break;
case LS_IN_PROGRESS: return ERR_IN_PROGRESS;
case LS_SAVED: break; /* default, everything is A-OK */
}
if (!api_entry_checkpoint())
goto error_out;
error = ERR_BAD_FILE;
replay_set_logfile(fd); /* store the fd and try to get a lock or exit */
replay_begin();
program_state.restoring = TRUE;
iflags.disable_log = TRUE; /* don't log any of the commands, they're already in the log */
/* Read the log header for this game. */
replay_read_newgame(&turntime, &playmode, namebuf,
&irole, &irace, &igend, &ialign);
/* set special windowprocs which will autofill requests for user input
* with data from the log file */
replay_setup_windowprocs(rwinprocs);
startup_common(namebuf, playmode);
u.initrole = irole;
u.initrace = irace;
u.initgend = igend;
u.initalign = ialign;
if (!force_replay) {
error = ERR_RESTORE_FAILED;
replay_run_cmdloop(TRUE, FALSE, TRUE);
replay_jump_to_endpos();
if (!dorecover_fd(fd)) {
replay_undo_jump_to_endpos();
goto error_out2;
}
replay_undo_jump_to_endpos();
wd_message();
program_state.game_running = 1;
post_init_tasks();
} else {
replay_run_cmdloop(TRUE, TRUE, FALSE); /* option setup only */
newgame();
/* try replaying instead */
error = ERR_REPLAY_FAILED;
replay_run_cmdloop(FALSE, FALSE, TRUE);
replay_sync_save();
}
/* restore standard window procs */
replay_restore_windowprocs();
program_state.restoring = FALSE;
iflags.disable_log = FALSE;
/* clean up data used for replay */
replay_end();
log_truncate();
log_init(); /* must be called before we start writing to the log */
/* info might not have reached the ui while alternate window procs were set */
doredraw();
/* nh_start_game() does this via newgame(), but since this function doesn't
* call newgame(), we have to do it here instead. */
notify_levelchange(NULL);
bot();
flush_screen();
was_on_elbereth = !sengr_at("Elbereth", u.ux, u.uy); /* force botl update later */
welcome(FALSE);
realtime_messages(TRUE, TRUE);
update_inventory();
api_exit();
return GAME_RESTORED;
error_out2:
api_exit();
error_out:
replay_restore_windowprocs();
program_state.restoring = FALSE;
iflags.disable_log = FALSE;
replay_end();
unlock_fd(fd);
if (error == ERR_RESTORE_FAILED) {
raw_printf("Restore failed. Attempting to replay instead.\n");
error = nh_restore_game(fd, rwinprocs, TRUE);
}
return error;
}
