void
lwkt_gettoken_hard(lwkt_token_t tok)
{
lwkt_gettoken(tok);
crit_enter_hard();
}
/*
* Output character. Buffer whitespace.
*
* Parameters:
* arg: character to output
*/
static void
db_putchar(int c, void *arg)
{
/*
* If not in the debugger, output data to both the console and
* the message buffer.
*/
if (!db_active) {
if (c == '\r' || c == '\n' || c == '\t' ||
isprint(c)) {
kprintf("%c", c);
} else {
kprintf("?");
}
if (!db_active)
return;
if (c == '\r' || c == '\n')
db_check_interrupt();
return;
}
crit_enter_hard();
if (c > ' ' && c <= '~') {
/*
* Printing character.
* If we have spaces to print, print them first.
* Use tabs if possible.
*/
db_force_whitespace();
cnputc(c);
db_output_position++;
db_last_non_space = db_output_position;
}
else if (c == '\n') {
/* Newline */
cnputc(c);
db_output_position = 0;
db_last_non_space = 0;
db_check_interrupt();
}
else if (c == '\r') {
/* Return */
cnputc(c);
db_output_position = 0;
db_last_non_space = 0;
db_check_interrupt();
}
else if (c == '\t') {
/* assume tabs every 8 positions */
db_output_position = NEXT_TAB(db_output_position);
}
else if (c == ' ') {
/* space */
db_output_position++;
}
else if (c == '\007') {
/* bell */
cnputc(c);
}
/* other characters are assumed non-printing */
crit_exit_hard();
}
