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• This comparison shows the changes necessary to convert path

  → /branches/tracing/uspace/srv/kbd/generic/key_buffer.c @ 4376

  → /branches/tracing/uspace/srv/kbd/generic/key_buffer.c @ 4377

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 4376 → Rev 4377

/branches/tracing/uspace/srv/kbd/generic/key_buffer.c
40,7 → 40,7
/** Clear key buffer.
*/
void keybuffer_free(keybuffer_t *keybuffer)
void keybuffer_free(keybuffer_t *keybuffer)
{
futex_down(&keybuffer_futex);
keybuffer->head = 0;
75,15 → 75,18
return (keybuffer->items == 0);
}
/** Push key to key buffer.
* If buffer is full, character is ignored.
* @param key code of stored key
/** Push key event to key buffer.
*
* If the buffer is full, the event is ignored.
*
* @param keybuffer The keybuffer.
* @param ev The event to push.
*/
void keybuffer_push(keybuffer_t *keybuffer, int key)
void keybuffer_push(keybuffer_t *keybuffer, const kbd_event_t *ev)
{
futex_down(&keybuffer_futex);
if (keybuffer->items < KEYBUFFER_SIZE) {
keybuffer->fifo[keybuffer->tail] = key;
keybuffer->fifo[keybuffer->tail] = *ev;
keybuffer->tail = (keybuffer->tail + 1) % KEYBUFFER_SIZE;
keybuffer->items++;
}
90,16 → 93,17
futex_up(&keybuffer_futex);
}
/** Pop character from buffer.
* @param c pointer to space where to store character from buffer.
* @return zero on empty buffer, nonzero else
/** Pop event from buffer.
*
* @param edst Pointer to where the event should be saved.
* @return Zero on empty buffer, nonzero otherwise.
*/
int keybuffer_pop(keybuffer_t *keybuffer, int *c)
int keybuffer_pop(keybuffer_t *keybuffer, kbd_event_t *edst)
{
futex_down(&keybuffer_futex);
if (keybuffer->items > 0) {
keybuffer->items--;
*c = (keybuffer->fifo[keybuffer->head]) ;
*edst = (keybuffer->fifo[keybuffer->head]) ;
keybuffer->head = (keybuffer->head + 1) % KEYBUFFER_SIZE;
futex_up(&keybuffer_futex);
return 1;