blob: b5eb516be2d1eb289cc1c4b7e250a030b9d83456 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2013 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/term.h>
#include <grub/mm.h>
#include <grub/dl.h>
#include <grub/test.h>
GRUB_MOD_LICENSE ("GPLv3+");
static int *seq;
static int seqptr, nseq;
static struct grub_term_input *saved;
static int fake_input;
static int
fake_getkey (struct grub_term_input *term __attribute__ ((unused)))
{
if (seq && seqptr < nseq)
return seq[seqptr++];
return -1;
}
static struct grub_term_input fake_input_term =
{
.name = "fake",
.getkey = fake_getkey
};
void
grub_terminal_input_fake_sequence (int *seq_in, int nseq_in)
{
if (!fake_input)
saved = grub_term_inputs;
if (seq)
grub_free (seq);
seq = grub_calloc (nseq_in, sizeof (seq[0]));
if (!seq)
return;
grub_term_inputs = &fake_input_term;
grub_memcpy (seq, seq_in, nseq_in * sizeof (seq[0]));
nseq = nseq_in;
seqptr = 0;
fake_input = 1;
}
void
grub_terminal_input_fake_sequence_end (void)
{
if (!fake_input)
return;
fake_input = 0;
grub_term_inputs = saved;
grub_free (seq);
seq = 0;
nseq = 0;
seqptr = 0;
}
|
