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
|
#include "config.h"
#include <tty.h>
#include <stdio.h>
#include "sys/compat.h"
#include "sys/threads.h"
#include "sys/error.h"
#include <stdint.h>
#include <unistd.h>
static tty vt1, vt2;
#define BUFFER_SIZE 128
static void copier(void *args)
{
int fd=(intptr_t)args;
char buf[BUFFER_SIZE];
int len;
while ((len=read(fd, buf, BUFFER_SIZE))>0)
tty_write(vt2, buf, len);
}
static void dump(tty vt)
{
int x,y,c;
for (y=0;y<vt->sy;y++)
{
for (x=0;x<vt->sx;x++)
{
c=vt->scr[y*vt->sx+x].ch;
printf((c>=32 && c<127)?"%lc":"[U+%04X]", c);
}
printf("|\n");
}
printf("===================='\n");
}
#define BUF2 42
int main(void)
{
thread_t cop;
int p[2];
FILE *f;
char buf[BUF2];
int len, i;
vt1=tty_init(20, 5, 0);
vt2=tty_init(20, 5, 0);
if (pipe(p))
die("pipe()");
if (thread_create_joinable(&cop, copier, (void*)(intptr_t)p[0]))
die("thread creation");
f=fdopen(p[1], "w");
vtvt_attach(vt1, f, 0);
while ((len=read(0, buf, BUF2))>0)
tty_write(vt1, buf, len);
fclose(f);
thread_join(cop);
for (i=0; i<vt1->sx*vt1->sy; i++)
if (vt1->scr[i].ch!=vt2->scr[i].ch || vt1->scr[i].attr!=vt2->scr[i].attr)
{
printf("Mismatch! Dumps:\n");
dump(vt1);
dump(vt2);
return 1;
}
return 0;
}
|
