/*
* Simple "main" function for multiple platforms.
*
* Note the special "--" option which terminates the processing of
* standard options. All non-standard options (if any) are passed
* directly to the "init_xxx()" function.
*/
int main(int argc, char *argv[])
{
int i;
bool done = FALSE;
bool new_game = FALSE;
int show_score = 0;
cptr mstr = NULL;
bool args = TRUE;
/* Save the "program name" XXX XXX XXX */
argv0 = argv[0];
#ifdef USE_286
/* Attempt to use XMS (or EMS) memory for swap space */
if (_OvrInitExt(0L, 0L))
{
_OvrInitEms(0, 0, 64);
}
#endif
#ifdef SET_UID
/* Default permissions on files */
(void)umask(022);
# ifdef SECURE
/* Authenticate */
Authenticate();
# endif
#endif
/* Get the file paths */
init_stuff();
#ifdef SET_UID
/* Get the user id (?) */
player_uid = getuid();
#ifdef VMS
/* Mega-Hack -- Factor group id */
player_uid += (getgid() * 1000);
#endif
# ifdef SAFE_SETUID
# ifdef _POSIX_SAVED_IDS
/* Save some info for later */
player_euid = geteuid();
player_egid = getegid();
# endif
# if 0 /* XXX XXX XXX */
/* Redundant setting necessary in case root is running the game */
/* If not root or game not setuid the following two calls do nothing */
if (setgid(getegid()) != 0)
{
quit("setgid(): cannot set permissions correctly!");
}
if (setuid(geteuid()) != 0)
{
quit("setuid(): cannot set permissions correctly!");
}
# endif
# endif
#endif
#ifdef SET_UID
/* Initialize the "time" checker */
if (check_time_init() || check_time())
{
quit("The gates to Angband are closed (bad time).");
}
/* Initialize the "load" checker */
if (check_load_init() || check_load())
{
quit("The gates to Angband are closed (bad load).");
}
/* Acquire the "user name" as a default player name */
#ifdef ANGBAND_2_8_1
user_name(player_name, player_uid);
#else /* ANGBAND_2_8_1 */
user_name(op_ptr->full_name, player_uid);
#endif /* ANGBAND_2_8_1 */
#ifdef PRIVATE_USER_PATH
/* Create a directory for the users files. */
create_user_dir();
#endif /* PRIVATE_USER_PATH */
#endif /* SET_UID */
/* Process the command line arguments */
for (i = 1; args && (i < argc); i++)
{
/* Require proper options */
if (argv[i][0] != '-') game_usage();
/* Analyze option */
switch (argv[i][1])
{
case 'N':
case 'n':
{
new_game = TRUE;
break;
}
case 'F':
case 'f':
{
arg_fiddle = TRUE;
break;
}
case 'W':
case 'w':
{
arg_wizard = TRUE;
break;
}
case 'V':
case 'v':
{
arg_sound = TRUE;
break;
}
case 'G':
case 'g':
{
/* HACK - Graphics mode switches on the original tiles */
arg_graphics = GRAPHICS_ORIGINAL;
break;
}
case 'R':
case 'r':
{
arg_force_roguelike = TRUE;
break;
}
case 'O':
case 'o':
{
arg_force_original = TRUE;
break;
}
case 'S':
case 's':
{
show_score = atoi(&argv[i][2]);
if (show_score <= 0) show_score = 10;
break;
}
case 'u':
case 'U':
{
if (!argv[i][2]) game_usage();
#ifdef ANGBAND_2_8_1
strncpy(player_name, &argv[i][2], 32);
player_name[31] = '\0';
#else /* ANGBAND_2_8_1 */
strncpy(op_ptr->full_name, &argv[i][2], 32);
op_ptr->full_name[31] = '\0';
#endif /* ANGBAND_2_8_1 */
break;
}
case 'm':
{
if (!argv[i][2]) game_usage();
mstr = &argv[i][2];
break;
}
case 'M':
{
arg_monochrome = TRUE;
break;
}
case 'd':
case 'D':
{
change_path(&argv[i][2]);
break;
}
case '-':
{
argv[i] = argv[0];
argc = argc - i;
argv = argv + i;
args = FALSE;
break;
}
default:
{
/* Default usage-help */
game_usage();
}
}
}
/* Hack -- Forget standard args */
if (args)
{
argc = 1;
argv[1] = NULL;
}
/* Process the player name */
process_player_name(TRUE);
/* Install "quit" hook */
quit_aux = quit_hook;
/*
* Drop privs (so X11 will work correctly)
* unless we are running the Linux-SVGALib version.
*
* (In which case we initialize after safe_setuid_grab()
* is called.)
*/
safe_setuid_drop();
#ifdef USE_XAW
/* Attempt to use the "main-xaw.c" support */
if (!done && (!mstr || (streq(mstr, "xaw"))))
{
if (0 == init_xaw(argc, argv))
{
ANGBAND_SYS = "xaw";
done = TRUE;
}
}
#endif
#ifdef USE_X11
/* Attempt to use the "main-x11.c" support */
if (!done && (!mstr || (streq(mstr, "x11"))))
{
if (0 == init_x11(argc, argv))
{
ANGBAND_SYS = "x11";
done = TRUE;
}
}
#endif
#ifdef USE_XPJ
/* Attempt to use the "main-xpj.c" support */
if (!done && (!mstr || (streq(mstr, "xpj"))))
{
if (0 == init_xpj(argc, argv))
{
ANGBAND_SYS = "xpj";
done = TRUE;
}
}
#endif
#ifdef USE_GTK
/* Attempt to use the "main-gtk.c" support */
if (!done && (!mstr || (streq(mstr, "gtk"))))
{
if (0 == init_gtk((unsigned char*) &new_game, argc, argv))
{
done = TRUE;
}
}
#endif
#ifdef USE_GCU
/* Attempt to use the "main-gcu.c" support */
if (!done && (!mstr || (streq(mstr, "gcu"))))
{
if (0 == init_gcu())
{
ANGBAND_SYS = "gcu";
done = TRUE;
}
}
#endif
#ifdef USE_CAP
/* Attempt to use the "main-cap.c" support */
if (!done && (!mstr || (streq(mstr, "cap"))))
{
if (0 == init_cap(argc, argv))
{
ANGBAND_SYS = "cap";
done = TRUE;
}
}
#endif
#ifdef USE_DOS
/* Attempt to use the "main-dos.c" support */
if (!done && (!mstr || (streq(mstr, "dos"))))
{
if (0 == init_dos())
{
ANGBAND_SYS = "dos";
done = TRUE;
}
}
#endif
#ifdef USE_IBM
/* Attempt to use the "main-ibm.c" support */
if (!done && (!mstr || (streq(mstr, "ibm"))))
{
if (0 == init_ibm())
{
ANGBAND_SYS = "ibm";
done = TRUE;
}
}
#endif
#ifdef USE_EMX
/* Attempt to use the "main-emx.c" support */
if (!done && (!mstr || (streq(mstr, "emx"))))
{
if (0 == init_emx())
{
ANGBAND_SYS = "emx";
done = TRUE;
}
}
#endif
#ifdef USE_SLA
/* Attempt to use the "main-sla.c" support */
if (!done && (!mstr || (streq(mstr, "sla"))))
{
if (0 == init_sla())
{
ANGBAND_SYS = "sla";
done = TRUE;
}
}
#endif
#ifdef USE_AMI
/* Attempt to use the "main-ami.c" support */
if (!done && (!mstr || (streq(mstr, "ami"))))
{
if (0 == init_ami())
{
ANGBAND_SYS = "ami";
done = TRUE;
}
}
#endif
#ifdef USE_VME
/* Attempt to use the "main-vme.c" support */
if (!done && (!mstr || (streq(mstr, "vme"))))
{
if (0 == init_vme())
{
ANGBAND_SYS = "vme";
done = TRUE;
}
}
#endif
#ifdef USE_VCS
/* Attempt to use the "main-vcs.c" support */
if (!done && (!mstr || (streq(mstr, "vcs"))))
{
if (0 == init_vcs(argc, argv))
{
ANGBAND_SYS = "vcs";
done = TRUE;
}
}
#endif /* USE_VCS */
/* Grab privs (dropped above for X11) */
safe_setuid_grab();
#ifdef USE_LSL
/* Attempt to use the "main-lsl.c" support */
if (!done && (!mstr || (streq(mstr, "lsl"))))
{
if (0 == init_lsl())
{
ANGBAND_SYS = "lsl";
done = TRUE;
}
}
#endif
/* Make sure we have a display! */
if (!done) quit("Unable to prepare any 'display module'!");
/* Hack -- If requested, display scores and quit */
if (show_score > 0) display_scores(0, show_score);
/* Gtk initializes earlier */
if (!streq(ANGBAND_SYS, "gtk"))
{
/* Catch nasty signals */
signals_init();
/* Initialize */
init_angband();
}
/* Wait for response */
pause_line(23);
/* Play the game */
play_game(new_game);
/* Quit */
quit(NULL);
/* Exit */
return (0);
}
/*
* Simple "main" function for multiple platforms.
*
* Note the special "--" option which terminates the processing of
* standard options. All non-standard options (if any) are passed
* directly to the "init_xxx()" function.
*/
int main(int argc, char *argv[])
{
int i;
bool done = FALSE;
bool new_game = FALSE;
int show_score = 0;
cptr mstr = NULL;
bool args = TRUE;
/* Save the "program name" XXX XXX XXX */
argv0 = argv[0];
#ifdef USE_286
/* Attempt to use XMS (or EMS) memory for swap space */
if (_OvrInitExt(0L, 0L))
{
_OvrInitEms(0, 0, 64);
}
#endif
#ifdef SET_UID
/* Default permissions on files */
(void)umask(022);
# ifdef SECURE
/* Authenticate */
Authenticate();
# endif
#endif
/* Get the file paths */
init_stuff();
#ifdef SET_UID
/* Get the user id (?) */
player_uid = getuid();
#ifdef VMS
/* Mega-Hack -- Factor group id */
player_uid += (getgid() * 1000);
#endif
# ifdef SAFE_SETUID
# ifdef _POSIX_SAVED_IDS
/* Save some info for later */
player_euid = geteuid();
player_egid = getegid();
# endif
# if 0 /* XXX XXX XXX */
/* Redundant setting necessary in case root is running the game */
/* If not root or game not setuid the following two calls do nothing */
if (setgid(getegid()) != 0)
{
quit("setgid(): cannot set permissions correctly!");
}
if (setuid(geteuid()) != 0)
{
quit("setuid(): cannot set permissions correctly!");
}
# endif
# endif
#endif
/* Drop permissions */
safe_setuid_drop();
#ifdef SET_UID
/* Initialize the "time" checker */
if (check_time_init() || check_time())
{
quit("The gates to Angband are closed (bad time).");
}
/* Initialize the "load" checker */
if (check_load_init() || check_load())
{
quit("The gates to Angband are closed (bad load).");
}
/* Acquire the "user name" as a default player name */
user_name(player_name, player_uid);
#ifdef PRIVATE_USER_PATH
/* Create a directory for the users files. */
create_user_dir();
#endif /* PRIVATE_USER_PATH */
#endif /* SET_UID */
/* Process the command line arguments */
for (i = 1; args && (i < argc); i++)
{
/* Require proper options */
if (argv[i][0] != '-') goto usage;
/* Analyze option */
switch (argv[i][1])
{
case 'N':
case 'n':
{
new_game = TRUE;
break;
}
case 'F':
case 'f':
{
arg_fiddle = TRUE;
break;
}
case 'W':
case 'w':
{
arg_wizard = TRUE;
break;
}
case 'V':
case 'v':
{
arg_sound = TRUE;
break;
}
case 'G':
case 'g':
{
/* HACK - Graphics mode switches on the original tiles */
arg_graphics = GRAPHICS_ORIGINAL;
break;
}
case 'R':
case 'r':
{
arg_force_roguelike = TRUE;
break;
}
case 'O':
case 'o':
{
arg_force_original = TRUE;
break;
}
case 'S':
case 's':
{
show_score = atoi(&argv[i][2]);
if (show_score <= 0) show_score = 10;
break;
}
case 'u':
case 'U':
{
if (!argv[i][2]) goto usage;
strcpy(player_name, &argv[i][2]);
break;
}
case 'm':
{
if (!argv[i][2]) goto usage;
mstr = &argv[i][2];
break;
}
case 'M':
{
arg_monochrome = TRUE;
break;
}
case 'd':
case 'D':
{
change_path(&argv[i][2]);
break;
}
case '-':
{
argv[i] = argv[0];
argc = argc - i;
argv = argv + i;
args = FALSE;
break;
}
default:
usage:
{
/* Dump usage information */
puts("Usage: angband [options] [-- subopts]");
puts(" -n Start a new character");
puts(" -f Request fiddle mode");
puts(" -w Request wizard mode");
puts(" -v Request sound mode");
puts(" -g Request graphics mode");
puts(" -o Request original keyset");
puts(" -r Request rogue-like keyset");
puts(" -M Request monochrome mode");
puts(" -s<num> Show <num> high scores");
puts(" -u<who> Use your <who> savefile");
puts(" -m<sys> Force 'main-<sys>.c' usage");
puts(" -d<def> Define a 'lib' dir sub-path");
puts("");
#ifdef USE_SDL
puts(" -msdl To use SDL");
#endif /* USE_SDL */
#ifdef USE_X11
puts(" -mx11 To use X11");
puts(" -- Sub options");
puts(" -- -d Set display name");
puts(" -- -o Request old 8x8 tile graphics");
puts(" -- -a Request Adam Bolt 16x16 tile graphics");
puts(" -- -b Request Bigtile graphics mode");
puts(" -- -s Turn off smoothscaling graphics");
puts(" -- -n# Number of terms to use");
puts("");
#endif /* USE_X11 */
#ifdef USE_GCU
puts(" -mgcu To use GCU (GNU Curses)");
#endif /* USE_GCU */
#ifdef USE_CAP
puts(" -mcap To use CAP (\"Termcap\" calls)");
#endif /* USE_CAP */
#ifdef USE_DOS
puts(" -mdos To use DOS (Graphics)");
#endif /* USE_DOS */
#ifdef USE_IBM
puts(" -mibm To use IBM (BIOS text mode)");
#endif /* USE_IBM */
#ifdef USE_SLA
puts(" -msla To use SLA (SLANG)");
#endif /* USE_SLA */
#ifdef USE_LSL
puts(" -mlsl To use LSL (Linux-SVGALIB)");
#endif /* USE_LSL */
#ifdef USE_AMI
puts(" -mami To use AMI (Amiga)");
#endif /* USE_AMI */
#ifdef USE_VME
puts(" -mvme To use VME (VAX/ESA)");
#endif /* USE_VME */
/* Actually abort the process */
quit(NULL);
}
}
}
/* Hack -- Forget standard args */
if (args)
{
argc = 1;
argv[1] = NULL;
}
/* Process the player name */
process_player_name(TRUE);
/* Create any missing directories */
create_needed_dirs();
/* Install "quit" hook */
quit_aux = quit_hook;
#ifdef USE_XAW
/* Attempt to use the "main-xaw.c" support */
if (!done && (!mstr || (streq(mstr, "xaw"))))
{
extern errr init_xaw(int, char**);
if (0 == init_xaw(argc, argv))
{
ANGBAND_SYS = "xaw";
done = TRUE;
}
}
#endif
#ifdef USE_SDL
/* Attempt to use the "main-sdl.c" support */
if (!done && (!mstr || (streq(mstr, "sdl"))))
{
extern errr init_sdl(int, char**);
if (0 == init_sdl(argc, argv))
{
ANGBAND_SYS = "sdl";
done = TRUE;
}
}
#endif
#ifdef USE_X11
/* Attempt to use the "main-x11.c" support */
if (!done && (!mstr || (streq(mstr, "x11"))))
{
extern errr init_x11(int, char**);
if (0 == init_x11(argc, argv))
{
ANGBAND_SYS = "x11";
done = TRUE;
}
}
#endif
#ifdef USE_GCU
/* Attempt to use the "main-gcu.c" support */
if (!done && (!mstr || (streq(mstr, "gcu"))))
{
extern errr init_gcu(int, char**);
if (0 == init_gcu(argc, argv))
{
ANGBAND_SYS = "gcu";
done = TRUE;
}
}
#endif
#ifdef USE_CAP
/* Attempt to use the "main-cap.c" support */
if (!done && (!mstr || (streq(mstr, "cap"))))
{
extern errr init_cap(int, char**);
if (0 == init_cap(argc, argv))
{
ANGBAND_SYS = "cap";
done = TRUE;
}
}
#endif
#ifdef USE_DOS
/* Attempt to use the "main-dos.c" support */
if (!done && (!mstr || (streq(mstr, "dos"))))
{
extern errr init_dos(void);
if (0 == init_dos())
{
ANGBAND_SYS = "dos";
done = TRUE;
}
}
#endif
#ifdef USE_IBM
/* Attempt to use the "main-ibm.c" support */
if (!done && (!mstr || (streq(mstr, "ibm"))))
{
extern errr init_ibm(void);
if (0 == init_ibm())
{
ANGBAND_SYS = "ibm";
done = TRUE;
}
}
#endif
#ifdef USE_EMX
/* Attempt to use the "main-emx.c" support */
if (!done && (!mstr || (streq(mstr, "emx"))))
{
extern errr init_emx(void);
if (0 == init_emx())
{
ANGBAND_SYS = "emx";
done = TRUE;
}
}
#endif
#ifdef USE_SLA
/* Attempt to use the "main-sla.c" support */
if (!done && (!mstr || (streq(mstr, "sla"))))
{
extern errr init_sla(void);
if (0 == init_sla())
{
ANGBAND_SYS = "sla";
done = TRUE;
}
}
#endif
#ifdef USE_LSL
/* Attempt to use the "main-lsl.c" support */
if (!done && (!mstr || (streq(mstr, "lsl"))))
{
extern errr init_lsl(void);
if (0 == init_lsl())
{
ANGBAND_SYS = "lsl";
done = TRUE;
}
}
#endif
#ifdef USE_AMI
/* Attempt to use the "main-ami.c" support */
if (!done && (!mstr || (streq(mstr, "ami"))))
{
extern errr init_ami(void);
if (0 == init_ami())
{
ANGBAND_SYS = "ami";
done = TRUE;
}
}
#endif
#ifdef USE_VME
/* Attempt to use the "main-vme.c" support */
if (!done && (!mstr || (streq(mstr, "vme"))))
{
extern errr init_vme(void);
if (0 == init_vme())
{
ANGBAND_SYS = "vme";
done = TRUE;
}
}
#endif
/* Make sure we have a display! */
if (!done) quit("Unable to prepare any 'display module'!");
/* Hack -- If requested, display scores and quit */
if (show_score > 0) display_scores(0, show_score);
/* Catch nasty signals */
signals_init();
/* Initialize */
init_angband();
/* Wait for response */
pause_line(23);
/* Play the game */
play_game(new_game);
/* Quit */
quit(NULL);
/* Exit */
return (0);
}