static ioctl_fn lookup_dev_ioctl(unsigned int cmd)
{
static ioctl_fn _ioctls[] = {
autofs_dev_ioctl_version,
autofs_dev_ioctl_protover,
autofs_dev_ioctl_protosubver,
autofs_dev_ioctl_openmount,
autofs_dev_ioctl_closemount,
autofs_dev_ioctl_ready,
autofs_dev_ioctl_fail,
autofs_dev_ioctl_setpipefd,
autofs_dev_ioctl_catatonic,
autofs_dev_ioctl_timeout,
autofs_dev_ioctl_requester,
autofs_dev_ioctl_expire,
autofs_dev_ioctl_askumount,
autofs_dev_ioctl_ismountpoint,
};
unsigned int idx = cmd_idx(cmd);
return (idx >= ARRAY_SIZE(_ioctls)) ? NULL : _ioctls[idx];
}
static ioctl_fn lookup_dev_ioctl(unsigned int cmd)
{
static struct {
int cmd;
ioctl_fn fn;
} _ioctls[] = {
{cmd_idx(AUTOFS_DEV_IOCTL_VERSION_CMD), NULL},
{cmd_idx(AUTOFS_DEV_IOCTL_PROTOVER_CMD),
autofs_dev_ioctl_protover},
{cmd_idx(AUTOFS_DEV_IOCTL_PROTOSUBVER_CMD),
autofs_dev_ioctl_protosubver},
{cmd_idx(AUTOFS_DEV_IOCTL_OPENMOUNT_CMD),
autofs_dev_ioctl_openmount},
{cmd_idx(AUTOFS_DEV_IOCTL_CLOSEMOUNT_CMD),
autofs_dev_ioctl_closemount},
{cmd_idx(AUTOFS_DEV_IOCTL_READY_CMD),
autofs_dev_ioctl_ready},
{cmd_idx(AUTOFS_DEV_IOCTL_FAIL_CMD),
autofs_dev_ioctl_fail},
{cmd_idx(AUTOFS_DEV_IOCTL_SETPIPEFD_CMD),
autofs_dev_ioctl_setpipefd},
{cmd_idx(AUTOFS_DEV_IOCTL_CATATONIC_CMD),
autofs_dev_ioctl_catatonic},
{cmd_idx(AUTOFS_DEV_IOCTL_TIMEOUT_CMD),
autofs_dev_ioctl_timeout},
{cmd_idx(AUTOFS_DEV_IOCTL_REQUESTER_CMD),
autofs_dev_ioctl_requester},
{cmd_idx(AUTOFS_DEV_IOCTL_EXPIRE_CMD),
autofs_dev_ioctl_expire},
{cmd_idx(AUTOFS_DEV_IOCTL_ASKUMOUNT_CMD),
autofs_dev_ioctl_askumount},
{cmd_idx(AUTOFS_DEV_IOCTL_ISMOUNTPOINT_CMD),
autofs_dev_ioctl_ismountpoint}
};
unsigned int idx = cmd_idx(cmd);
return (idx >= ARRAY_SIZE(_ioctls)) ? NULL : _ioctls[idx].fn;
}
/*
* Request a game command from the uI and carry out whatever actions
* go along with it.
*/
void process_command(cmd_context ctx, bool no_request)
{
int idx;
game_command cmd;
/* If we've got a command to process, do it. */
if (cmd_get(ctx, &cmd, !no_request) == 0)
{
idx = cmd_idx(cmd.command);
if (idx == -1) return;
/* Do some sanity checking on those arguments that might have
been declared as "unknown", such as directions and targets. */
switch (cmd.command)
{
case CMD_WALK:
case CMD_RUN:
case CMD_JUMP:
case CMD_OPEN:
case CMD_CLOSE:
case CMD_TUNNEL:
case CMD_DISARM:
case CMD_BASH:
case CMD_ALTER:
case CMD_JAM:
case CMD_MAKE_TRAP:
{
/* Direction hasn't been specified, so we ask for one. */
if (cmd.args[0].direction == DIR_UNKNOWN)
{
if (!get_rep_dir(&cmd.args[0].direction))
return;
}
break;
}
/*
* These take an item number and a "target" as arguments,
* though a target isn't always actually needed, so we'll
* only prompt for it via callback if the item being used needs it.
*/
case CMD_USE_WAND:
case CMD_USE_ROD:
case CMD_QUAFF:
case CMD_ACTIVATE:
case CMD_READ_SCROLL:
case CMD_FIRE:
case CMD_THROW:
case CMD_STEAL:
{
bool get_target = FALSE;
if (cmd.command == CMD_FIRE ||
cmd.command == CMD_THROW ||
obj_needs_aim(object_from_item_idx(cmd.args[0].choice)))
{
if (cmd.args[1].direction == DIR_UNKNOWN)
get_target = TRUE;
if (cmd.args[1].direction == DIR_TARGET && !target_okay())
get_target = TRUE;
}
if (get_target && !get_aim_dir(&cmd.args[1].direction, FALSE))
return;
break;
}
/* This takes a choice and a direction. */
case CMD_CAST:
{
bool get_target = FALSE;
if (spell_needs_aim(cp_ptr->spell_book, cmd.args[0].choice))
{
if (cmd.args[1].direction == DIR_UNKNOWN)
get_target = TRUE;
if (cmd.args[1].direction == DIR_TARGET && !target_okay())
get_target = TRUE;
}
if (get_target && !get_aim_dir(&cmd.args[1].direction, FALSE))
return;
break;
}
default:
{
/* I can see the point of the compiler warning, but still... */
break;
}
}
/* Command repetition */
if (game_cmds[idx].repeat_allowed)
{
/* Auto-repeat */
if (game_cmds[idx].auto_repeat_n > 0 && p_ptr->command_arg == 0 && p_ptr->command_rep == 0)
p_ptr->command_arg = game_cmds[idx].auto_repeat_n;
allow_repeated_command();
}
repeat_prev_allowed = TRUE;
if (game_cmds[idx].fn)
game_cmds[idx].fn(cmd.command, cmd.args);
}
}
/*
* Inserts a command in the queue to be carried out.
*/
errr cmd_insert(cmd_code c, ...)
{
game_command cmd = {CMD_NULL, 0, {{0}} };
va_list vp;
size_t j = 0;
int idx = cmd_idx(c);
if (idx == -1) return 1;
/* Begin the Varargs Stuff */
va_start(vp, c);
cmd.command = c;
for (j = 0; (game_cmds[idx].arg_type[j] != arg_END &&
j < N_ELEMENTS(game_cmds[idx].arg_type)); j++)
{
switch (game_cmds[idx].arg_type[j])
{
case arg_CHOICE:
{
cmd.args[j].choice = va_arg(vp, int);
break;
}
case arg_STRING:
{
cmd.args[j].string = string_make(va_arg(vp, const char *));
break;
}
case arg_DIRECTION:
case arg_TARGET:
{
cmd.args[j].direction = va_arg(vp, int);
break;
}
case arg_POINT:
{
cmd.args[j].point.y = va_arg(vp, int);
cmd.args[j].point.x = va_arg(vp, int);
break;
}
case arg_ITEM:
{
cmd.args[j].item = va_arg(vp, int);
break;
}
case arg_NUMBER:
{
cmd.args[j].number = va_arg(vp, int);
break;
}
case arg_END:
{
break;
}
}
}
/* End the Varargs Stuff */
va_end(vp);
return cmd_insert_s(&cmd);
}
f_describe()
{ register char *cp;
register int i, c;
char str[10];
struct buffer *savbuf, *b, *make_buf();
chroff bdot;
saynow("Help for command: ");
i = cmd_idx(c = cmd_read()); /* Get function idx for cmd */
if(c&CB_META) sayntoo("M-");
if(i == FN_PFXMETA)
{ sayntoo("M-");
i = cmd_idx(c = (cmd_read() | CB_META));
}
else if(i == FN_PFXEXT)
{ sayntoo("^X-");
i = cmd_idx(c = (cmd_read() | CB_EXT));
}
str[0] = c&0177;
str[1] = 0;
sayntoo(str);
/* Now read in the help file, if necessary */
savbuf = cur_buf;
if(help_buf)
chg_buf(help_buf);
else
{
saynow("Loading ");
sayntoo(ev_helpfile);
sayntoo("...");
chg_buf(help_buf = make_buf(" **HELP**"));
if(read_file(ev_helpfile) == 0)
{ chg_buf(savbuf);
kill_buf(help_buf);
help_buf = 0;
return;
}
}
/* Find function index in current buffer */
cp = str;
*cp++ = '<';
*cp++ = 'F';
cp = dottoa(cp, (chroff)i);
*cp++ = '>';
e_gobob();
if(e_search(str, cp-str, 0) == 0)
sayntoo(" No help found");
else
{
bdot = e_dot();
while(!e_lblankp()) e_gonl(); /* Move past 1st blank line */
b = make_buf(" *SHOW*");
sb_sins((SBBUF *)b, e_copyn(bdot - e_dot()));
mk_showin(b); /* Show the stuff */
kill_buf(b);
sayclr();
}
chg_buf(savbuf);
}
