/* Structure to backup the setting of the terminal. */
-struct termios serial_termios;
+static struct termios serial_termios;
/* Open the serial port and store the settings. */
+#ifdef UCLINUX
+static
+#endif /* UCLINUX */
int serial_open(__const char *__file, int __oflag) {
int __fd;
if (fd < 0)
return fd;
+#ifndef UCLINUX
/* Allow process/thread to receive SIGIO */
#if !(__unices__)
return(-1);
}
}
+#endif /* UCLINUX */
/* Initialise the port settings */
}
+#ifndef UCLINUX
+
int serial_select(int fd, struct timeval *timeout) {
fd_set readfds;
}
+#endif /* UCLINUX */
+
/* Change the speed of the serial device. */
}
#ifndef SGTTY
+#ifdef DEBUG
+ fprintf(stdout,_("Serial port speed setting: tcgetattr()...\n"));
+#endif /* DEBUG */
tcgetattr(__fd, &t);
// This is not needed! We set up the speed via cfsetspeed
// t.c_cflag &= ~CBAUD;
// t.c_cflag |= speed;
#ifdef DEBUG
+ fprintf(stdout,_("Serial port speed setting: cfsetspeed()...\n"));
+#endif /* DEBUG */
+#ifdef DEBUG
if (cfsetspeed(&t, speed) == -1)
fprintf(stdout,_("Serial port speed setting failed\n"));
#else
- cfsetspeed(&t, speed);
+ (void)cfsetspeed(&t, speed);
#endif
- tcsetattr(__fd, TCSADRAIN, &t);
+#ifdef DEBUG
+ fprintf(stdout,_("Serial port speed setting: tcsetattr()...\n"));
+#endif /* DEBUG */
+ tcsetattr(__fd, TCSANOW, &t);
#else
ioctl(__fd, TIOCGETP, &t);
ioctl(__fd, TIOCSETN, &t);
#endif
+#ifdef DEBUG
+ fprintf(stdout,_("Serial port speed setting done\n"));
+#endif /* DEBUG */
}
/* Read from serial device. */
size_t serial_read(int __fd, __ptr_t __buf, size_t __nbytes) {
+ LIVE;
return (read(__fd, __buf, __nbytes));
}
size_t serial_write(int __fd, __const __ptr_t __buf, size_t __n) {
+ LIVE;
return (write(__fd, __buf, __n));
}