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tty: remove tty event queues

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This commit is contained in:
max 🍓
2023-06-11 19:00:55 +01:00
parent a7c28e983c
commit cdb9fef36c
4 changed files with 13 additions and 57 deletions
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29
kernel/tty/ldisc.c
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@@ -2,7 +2,7 @@
#include <socks/input.h>
#include <socks/libc/ctype.h>
static void process_events(struct device *tty);
static void default_ldisc_write(struct device *, const struct input_event *);
static char keycode_chars[] = {
[KEY_UNKNOWN] = ' ',
@@ -234,10 +234,10 @@ static char keycode_chars_shift[] = {
static struct tty_ldisc default_ldisc = {
.name = "n_tty",
.process_events = process_events,
.write = default_ldisc_write,
};
static enum tty_modifier_key get_modifier_key(struct input_event *ev)
static enum tty_modifier_key get_modifier_key(const struct input_event *ev)
{
switch (ev->ev_key.key) {
case KEY_LEFT_CTRL:
@@ -254,7 +254,7 @@ static enum tty_modifier_key get_modifier_key(struct input_event *ev)
}
}
static void handle_modifier_keys(struct device *tty, enum tty_modifier_key modkey, struct input_event *ev)
static void handle_modifier_keys(struct device *tty, enum tty_modifier_key modkey, const struct input_event *ev)
{
struct tty_device *ttydev = TTY_DEVICE(tty);
@@ -265,7 +265,7 @@ static void handle_modifier_keys(struct device *tty, enum tty_modifier_key modke
}
}
static void convert_ev_to_chars(struct device *tty, struct input_event *ev)
static void convert_ev_to_chars(struct device *tty, const struct input_event *ev)
{
if (ev->ev_key.state == INPUT_KEYSTATE_UP) {
return;
@@ -311,25 +311,14 @@ static void convert_ev_to_chars(struct device *tty, struct input_event *ev)
tty_write(tty, echo, echo_len, &nr_written, S_NOBLOCK);
}
void process_events(struct device *tty)
static void default_ldisc_write(struct device *tty, const struct input_event *ev)
{
struct tty_device *ttydev = TTY_DEVICE(tty);
struct ringbuffer *events = &ttydev->tty_events;
struct input_event ev;
size_t w = ringbuffer_read(events, sizeof ev, &ev, S_NOBLOCK);
if (w != sizeof ev || ev.ev_type != INPUT_TYPE_KEY) {
return;
}
enum tty_modifier_key modkeys = get_modifier_key(&ev);
enum tty_modifier_key modkeys = get_modifier_key(ev);
if (modkeys != TTY_KEY_OTHER) {
handle_modifier_keys(tty, modkeys, &ev);
handle_modifier_keys(tty, modkeys, ev);
} else {
convert_ev_to_chars(tty, &ev);
convert_ev_to_chars(tty, ev);
}
}