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UltraRogue: add the autosave feature.

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UltraRogue now automatically saves the game when SIGHUP or SIGTERM is
received.
This commit is contained in:
John "Elwin" Edwards 2017-09-03 19:58:22 -04:00
parent 8c77aafa62
commit 6c46840eab
4 changed files with 62 additions and 0 deletions
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40
urogue/mdport.c
View file

@ -1271,3 +1271,43 @@ md_readchar(WINDOW *win)
return(ch & 0x7F);
}
extern void auto_save(int sig);
extern void fatal_handler(int sig);
extern void quit_handler(int sig);
void
md_onsignal_autosave(void)
{
#ifdef SIGHUP
signal(SIGHUP, auto_save);
#endif
#ifdef SIGQUIT
signal(SIGQUIT, fatal_handler);
#endif
#ifdef SIGTERM
signal(SIGTERM, auto_save);
#endif
#ifdef SIGINT
signal(SIGINT, quit_handler);
#endif
return;
}
void
md_ignore_signals(void)
{
#ifdef SIGHUP
signal(SIGHUP, SIG_IGN);
#endif
#ifdef SIGQUIT
signal(SIGQUIT, SIG_IGN);
#endif
#ifdef SIGTERM
signal(SIGTERM, SIG_IGN);
#endif
#ifdef SIGINT
signal(SIGINT, SIG_IGN);
#endif
return;
}