/*
* TermInfo#setupterm(term, fd) => int
*
* TermInfo#setupterm initializes TermInfo object.
*
* term is a string of nil.
* If nil is given, the environment variable $TERM is used.
*
* fd is a file descriptor for target terminal.
*/
static VALUE
rt_setupterm(VALUE self, VALUE v_term, VALUE v_fd)
{
char *term;
int fd;
int err;
int ret;
if (check_rt(self) != NULL) { rb_raise(eTermInfoError, "terminfo object already initialized"); }
if (v_term == Qnil)
term = NULL;
else
term = StringValueCStr(v_term);
fd = NUM2INT(v_fd);
ret = setupterm(term, fd, &err);
if (ret == ERR) {
if (err == 1) rb_raise(eTermInfoError, "hardcopy terminal");
else if (err == 0) rb_raise(eTermInfoError, "terminal could not be found");
else if (err == -1) rb_raise(eTermInfoError, "terminfo database could not be found");
else rb_raise(eTermInfoError, "unexpected setupterm error");
}
DATA_PTR(self) = cur_term;
return INT2NUM(err);
}
static void
setup(VALUE self)
{
TERMINAL *old;
TERMINAL *term = check_rt(self);
if (term == NULL) { rb_raise(eTermInfoError, "terminfo object not initialized"); }
if (cur_term == term)
return;
old = set_curterm(term);
}
/* Warning this function assumes the lock is already taken */
rt_info_t* find_rule_by_prefix_unsafe(ptree_t *pt, ptree_node_t *noprefix,
str prefix, unsigned int grp_id, unsigned int *matched_len)
{
unsigned int rule_idx = 0;
rt_info_t *rt_info;
rt_info = get_prefix(pt, &prefix, grp_id,matched_len, &rule_idx);
if (rt_info==NULL) {
LM_DBG("no matching for prefix \"%.*s\"\n",
prefix.len, prefix.s);
/* try prefixless rules */
rt_info = check_rt( noprefix, grp_id);
if (rt_info == NULL)
LM_DBG("no prefixless matching for "
"grp %d\n", grp_id);
}
return rt_info;
}
