static int xmon_write(const char *ptr, int nb)
{
int rv = 0;
const char *p = ptr, *q;
const char msg[] = "[Hit a key (a:all, q:truncate, any:next page)]";
if (nb <= 0)
return rv;
if (paginating && paginate_skipping)
return nb;
if (paginate_lpp) {
while (paginating && (q = strchr(p, '\n'))) {
rv += udbg_write(p, q - p + 1);
p = q + 1;
paginate_pos++;
if (paginate_pos >= paginate_lpp) {
udbg_write(msg, strlen(msg));
switch (xmon_readchar()) {
case 'a':
paginating = false;
break;
case 'q':
paginate_skipping = true;
break;
default:
/* nothing */
break;
}
paginate_pos = 0;
udbg_write("\r\n", 2);
if (paginate_skipping)
return nb;
}
}
}
return rv + udbg_write(p, nb - (p - ptr));
}
/*
* Early boot console based on udbg
*/
static void udbg_console_write(struct console *con, const char *s,
unsigned int n)
{
udbg_write(s, n);
}
static int xmon_write(const void *ptr, int nb)
{
return udbg_write(ptr, nb);
}
int
xmon_write(void *handle, void *ptr, int nb)
{
return udbg_write(ptr, nb);
}
