#include <stdio.h>
#include <termios.h>
-#include <fcntl.h>
#include <errno.h>
#include <unistd.h>
#include "chan_user.h"
struct termios tt;
};
-void *tty_chan_init(char *str, int device, struct chan_opts *opts)
+static void *tty_chan_init(char *str, int device, struct chan_opts *opts)
{
struct tty_chan *data;
}
str++;
- if((data = um_kmalloc(sizeof(*data))) == NULL)
+ data = um_kmalloc(sizeof(*data));
+ if(data == NULL)
return(NULL);
*data = ((struct tty_chan) { .dev = str,
.raw = opts->raw });
return(data);
}
-int tty_open(int input, int output, int primary, void *d, char **dev_out)
+static int tty_open(int input, int output, int primary, void *d,
+ char **dev_out)
{
struct tty_chan *data = d;
- int fd;
+ int fd, err;
fd = os_open_file(data->dev, of_set_rw(OPENFLAGS(), input, output), 0);
if(fd < 0) return(fd);
if(data->raw){
- tcgetattr(fd, &data->tt);
- raw(fd, 0);
+ CATCH_EINTR(err = tcgetattr(fd, &data->tt));
+ if(err)
+ return(err);
+
+ err = raw(fd);
+ if(err)
+ return(err);
}
*dev_out = data->dev;
return(fd);
}
-int tty_console_write(int fd, const char *buf, int n, void *d)
-{
- struct tty_chan *data = d;
-
- return(generic_console_write(fd, buf, n, &data->tt));
-}
-
struct chan_ops tty_ops = {
.type = "tty",
.init = tty_chan_init,
.close = generic_close,
.read = generic_read,
.write = generic_write,
- .console_write = tty_console_write,
+ .console_write = generic_console_write,
.window_size = generic_window_size,
.free = generic_free,
.winch = 0,