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Support hot unplugging

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-08-20 19:34:29 +02:00
parent 60c1ffdfdc
commit 52d8255d20
7 changed files with 120 additions and 51 deletions
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11
kern/term.c
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@ -28,6 +28,8 @@ struct grub_term_input *grub_term_inputs_disabled;
struct grub_term_output *grub_term_outputs;
struct grub_term_input *grub_term_inputs;
void (*grub_term_poll_usb) (void) = NULL;
/* Put a Unicode character. */
static void
grub_putcode_dumb (grub_uint32_t code,
@ -85,6 +87,9 @@ grub_getkey (void)
while (1)
{
if (grub_term_poll_usb)
grub_term_poll_usb ();
FOR_ACTIVE_TERM_INPUTS(term)
{
int key = term->checkkey (term);
@ -101,6 +106,9 @@ grub_checkkey (void)
{
grub_term_input_t term;
if (grub_term_poll_usb)
grub_term_poll_usb ();
FOR_ACTIVE_TERM_INPUTS(term)
{
int key = term->checkkey (term);
@ -117,6 +125,9 @@ grub_getkeystatus (void)
int status = 0;
grub_term_input_t term;
if (grub_term_poll_usb)
grub_term_poll_usb ();
FOR_ACTIVE_TERM_INPUTS(term)
{
if (term->getkeystatus)