Blob


1 #include <u.h>
2 #include <sys/types.h>
3 #include <sys/ioctl.h>
4 #include <termios.h>
5 #include <sys/termios.h>
6 #include <util.h>
7 #include <libc.h>
8 #include "term.h"
10 int
11 getpts(int fd[], char *slave)
12 {
13 return openpty(&fd[1], &fd[0], slave, 0, 0);
14 }
16 int
17 childpty(int fd[], char *slave)
18 {
19 int sfd;
21 close(fd[1]);
22 setsid();
23 sfd = open(slave, ORDWR);
24 if(sfd < 0)
25 sysfatal("open %s: %r\n", slave);
26 if(ioctl(sfd, TIOCSCTTY, 0) < 0)
27 fprint(2, "ioctl TIOCSCTTY: %r\n");
28 return sfd;
29 }
31 struct winsize ows;
33 void
34 updatewinsize(int row, int col, int dx, int dy)
35 {
36 struct winsize ws;
38 ws.ws_row = row;
39 ws.ws_col = col;
40 ws.ws_xpixel = dx;
41 ws.ws_ypixel = dy;
42 if(ws.ws_row != ows.ws_row || ws.ws_col != ows.ws_col)
43 if(ioctl(rcfd[0], TIOCSWINSZ, &ws) < 0)
44 fprint(2, "ioctl: %r\n");
45 ows = ws;
46 }
48 int
49 israw(int fd)
50 {
51 return 0;
52 }
54 int
55 setecho(int fd, int on)
56 {
57 return 0;
58 }