Released under the terms of the GNU GPL, see file COPYING for more details.
$Log$
- Revision 1.1.1.1 2001/11/25 21:59:09 short
- :pserver:cvs@pserver.samba.org:/cvsroot - gnokii - Sun Nov 25 22:56 CET 2001
+ Revision 1.1.1.2 2001/11/27 22:01:15 short
+ :pserver:cvs@pserver.samba.org:/cvsroot - gnokii - Tue Nov 27 22:58 CET 2001
+
+ Revision 1.11 2001/11/27 12:19:01 pkot
+ Cleanup, indentation, ANSI complaint preprocesor symbols (Jan Kratochvil, me)
Revision 1.10 2001/11/14 10:46:12 pkot
Small cleanup with __unices__
#include "devices/unixserial.h"
#ifdef HAVE_SYS_IOCTL_COMPAT_H
- #include <sys/ioctl_compat.h>
+# include <sys/ioctl_compat.h>
#endif
#ifdef HAVE_SYS_SELECT_H
-#include <sys/select.h>
+# include <sys/select.h>
#endif
/* If the target operating system does not have cfsetspeed, we can emulate
it. */
#ifndef HAVE_CFSETSPEED
- #if defined(HAVE_CFSETISPEED) && defined(HAVE_CFSETOSPEED)
- #define cfsetspeed(t, speed) \
- (cfsetispeed(t, speed) || cfsetospeed(t, speed))
- #else
- static int cfsetspeed(struct termios *t, int speed) {
- #ifdef HAVE_TERMIOS_CSPEED
- t->c_ispeed = speed;
- t->c_ospeed = speed;
- #else
- t->c_cflag |= speed;
- #endif
- return 0;
- }
- #endif
-#endif
+# if defined(HAVE_CFSETISPEED) && defined(HAVE_CFSETOSPEED)
+# define cfsetspeed(t, speed) \
+ (cfsetispeed(t, speed) || cfsetospeed(t, speed))
+# else
+static int cfsetspeed(struct termios *t, int speed)
+{
+# ifdef HAVE_TERMIOS_CSPEED
+ t->c_ispeed = speed;
+ t->c_ospeed = speed;
+# else
+ t->c_cflag |= speed;
+# endif /* HAVE_TERMIOS_CSPEED */
+ return 0;
+}
+# endif /* HAVE_CFSETISPEED && HAVE_CFSETOSPEED */
+#endif /* HAVE_CFSETSPEED */
#ifndef O_NONBLOCK
- #define O_NONBLOCK 0
+# define O_NONBLOCK 0
#endif
/* Structure to backup the setting of the terminal. */
-
struct termios serial_termios;
/* Open the serial port and store the settings. */
-
-int serial_open(__const char *__file, int __oflag) {
-
- int __fd;
- int retcode;
-
- __fd = open(__file, __oflag);
- if (__fd == -1) {
- perror("Gnokii serial_open: open");
- return (-1);
- }
-
- retcode=tcgetattr(__fd, &serial_termios);
- if(retcode==-1) {
- perror("Gnokii serial_open:tcgetattr");
- /* Don't call serial_close since serial_termios is not valid */
- close(__fd);
- return(-1);
- }
-
- return __fd;
+int serial_open(__const char *__file, int __oflag)
+{
+ int __fd;
+ int retcode;
+
+ __fd = open(__file, __oflag);
+ if (__fd == -1) {
+ perror("Gnokii serial_open: open");
+ return (-1);
+ }
+
+ retcode = tcgetattr(__fd, &serial_termios);
+ if (retcode == -1) {
+ perror("Gnokii serial_open:tcgetattr");
+ /* Don't call serial_close since serial_termios is not valid */
+ close(__fd);
+ return (-1);
+ }
+
+ return __fd;
}
/* Close the serial port and restore old settings. */
+int serial_close(int __fd)
+{
+ if (__fd >= 0)
+ tcsetattr(__fd, TCSANOW, &serial_termios);
-int serial_close(int __fd) {
-
- if (__fd >= 0)
- tcsetattr(__fd, TCSANOW, &serial_termios);
-
- return (close(__fd));
+ return (close(__fd));
}
/* Open a device with standard options. */
+int serial_opendevice(__const char *__file, int __with_odd_parity,
+ int __with_async, int __with_hw_handshake)
+{
+ int fd;
+ int retcode;
+ struct termios tp;
-int serial_opendevice(__const char *__file, int __with_odd_parity, int __with_async, int __with_hw_handshake) {
-
- int fd;
- int retcode;
- struct termios tp;
-
- /* Open device */
-
- fd = serial_open(__file, O_RDWR | O_NOCTTY | O_NONBLOCK);
+ /* Open device */
+ fd = serial_open(__file, O_RDWR | O_NOCTTY | O_NONBLOCK);
- if (fd < 0)
- return fd;
-
- /* Allow process/thread to receive SIGIO */
+ if (fd < 0) return fd;
+ /* Allow process/thread to receive SIGIO */
#if !(__unices__)
- retcode = fcntl(fd, F_SETOWN, getpid());
- if (retcode == -1){
- perror("Gnokii serial_opendevice: fnctl(F_SETOWN)");
- serial_close(fd);
- return(-1);
- }
+ retcode = fcntl(fd, F_SETOWN, getpid());
+ if (retcode == -1) {
+ perror("Gnokii serial_opendevice: fnctl(F_SETOWN)");
+ serial_close(fd);
+ return (-1);
+ }
#endif
- /* Make filedescriptor asynchronous. */
-
- if (__with_async) {
- retcode=fcntl(fd, F_SETFL, FASYNC);
- if (retcode == -1){
- perror("Gnokii serial_opendevice: fnctl(F_SETFL)");
- serial_close(fd);
- return(-1);
- }
- }
-
- /* Initialise the port settings */
-
- memcpy(&tp, &serial_termios, sizeof(struct termios));
-
- /* Set port settings for canonical input processing */
-
- tp.c_cflag = B0 | CS8 | CLOCAL | CREAD;
- if (__with_odd_parity) {
- tp.c_cflag |= (PARENB | PARODD);
- tp.c_iflag = 0;
- }
- else
- tp.c_iflag = IGNPAR;
- if (__with_hw_handshake)
- tp.c_cflag |= CRTSCTS;
- else
- tp.c_cflag &= ~CRTSCTS;
-
- tp.c_oflag = 0;
- tp.c_lflag = 0;
- tp.c_cc[VMIN] = 1;
- tp.c_cc[VTIME] = 0;
-
- retcode=tcflush(fd, TCIFLUSH);
- if (retcode == -1) {
- perror("Gnokii serial_opendevice: tcflush");
- serial_close(fd);
- return(-1);
- }
-
- retcode=tcsetattr(fd, TCSANOW, &tp);
- if (retcode == -1){
- perror("Gnokii serial_opendevice: tcsetattr");
- serial_close(fd);
- return(-1);
- }
-
- return fd;
+ /* Make filedescriptor asynchronous. */
+ if (__with_async) {
+ retcode = fcntl(fd, F_SETFL, FASYNC);
+ if (retcode == -1) {
+ perror("Gnokii serial_opendevice: fnctl(F_SETFL)");
+ serial_close(fd);
+ return (-1);
+ }
+ }
+
+ /* Initialise the port settings */
+ memcpy(&tp, &serial_termios, sizeof(struct termios));
+
+ /* Set port settings for canonical input processing */
+ tp.c_cflag = B0 | CS8 | CLOCAL | CREAD;
+ if (__with_odd_parity) {
+ tp.c_cflag |= (PARENB | PARODD);
+ tp.c_iflag = 0;
+ } else
+ tp.c_iflag = IGNPAR;
+ if (__with_hw_handshake)
+ tp.c_cflag |= CRTSCTS;
+ else
+ tp.c_cflag &= ~CRTSCTS;
+
+ tp.c_oflag = 0;
+ tp.c_lflag = 0;
+ tp.c_cc[VMIN] = 1;
+ tp.c_cc[VTIME] = 0;
+
+ retcode = tcflush(fd, TCIFLUSH);
+ if (retcode == -1) {
+ perror("Gnokii serial_opendevice: tcflush");
+ serial_close(fd);
+ return (-1);
+ }
+
+ retcode = tcsetattr(fd, TCSANOW, &tp);
+ if (retcode == -1) {
+ perror("Gnokii serial_opendevice: tcsetattr");
+ serial_close(fd);
+ return (-1);
+ }
+
+ return fd;
}
/* Set the DTR and RTS bit of the serial device. */
+void serial_setdtrrts(int __fd, int __dtr, int __rts)
+{
+ unsigned int flags;
-void serial_setdtrrts(int __fd, int __dtr, int __rts) {
-
- unsigned int flags;
+ flags = TIOCM_DTR;
- flags = TIOCM_DTR;
+ if (__dtr)
+ ioctl(__fd, TIOCMBIS, &flags);
+ else
+ ioctl(__fd, TIOCMBIC, &flags);
- if (__dtr)
- ioctl(__fd, TIOCMBIS, &flags);
- else
- ioctl(__fd, TIOCMBIC, &flags);
+ flags = TIOCM_RTS;
- flags = TIOCM_RTS;
-
- if (__rts)
- ioctl(__fd, TIOCMBIS, &flags);
- else
- ioctl(__fd, TIOCMBIC, &flags);
+ if (__rts)
+ ioctl(__fd, TIOCMBIS, &flags);
+ else
+ ioctl(__fd, TIOCMBIC, &flags);
}
-int serial_select(int fd, struct timeval *timeout) {
-
- fd_set readfds;
-
- FD_ZERO(&readfds);
- FD_SET(fd, &readfds);
+int serial_select(int fd, struct timeval *timeout)
+{
+ fd_set readfds;
- return (select(fd + 1, &readfds, NULL, NULL, timeout));
+ FD_ZERO(&readfds);
+ FD_SET(fd, &readfds);
+ return (select(fd + 1, &readfds, NULL, NULL, timeout));
}
/* Change the speed of the serial device. */
-
-void serial_changespeed(int __fd, int __speed) {
-
+void serial_changespeed(int __fd, int __speed)
+{
#ifndef SGTTY
- struct termios t;
+ struct termios t;
#else
- struct sgttyb t;
+ struct sgttyb t;
#endif
-
- int speed=B9600;
-
- switch (__speed) {
- case 9600: speed = B9600; break;
- case 19200: speed = B19200; break;
- case 38400: speed = B38400; break;
- case 57600: speed = B57600; break;
- case 115200: speed = B115200; break;
- }
+ int speed = B9600;
+
+ switch (__speed) {
+ case 9600:
+ speed = B9600;
+ break;
+ case 19200:
+ speed = B19200;
+ break;
+ case 38400:
+ speed = B38400;
+ break;
+ case 57600:
+ speed = B57600;
+ break;
+ case 115200:
+ speed = B115200;
+ break;
+ }
#ifndef SGTTY
- tcgetattr(__fd, &t);
+ tcgetattr(__fd, &t);
- // This is not needed! We set up the speed via cfsetspeed
- // t.c_cflag &= ~CBAUD;
- // t.c_cflag |= speed;
- if (cfsetspeed(&t, speed) == -1)
- dprintf(_("Serial port speed setting failed\n"));
+ // This is not needed! We set up the speed via cfsetspeed
+ // t.c_cflag &= ~CBAUD;
+ // t.c_cflag |= speed;
+ if (cfsetspeed(&t, speed) == -1)
+ dprintf(_("Serial port speed setting failed\n"));
- tcsetattr(__fd, TCSADRAIN, &t);
+ tcsetattr(__fd, TCSADRAIN, &t);
#else
- ioctl(__fd, TIOCGETP, &t);
+ ioctl(__fd, TIOCGETP, &t);
- t.sg_ispeed = speed;
- t.sg_ospeed = speed;
+ t.sg_ispeed = speed;
+ t.sg_ospeed = speed;
- ioctl(__fd, TIOCSETN, &t);
+ ioctl(__fd, TIOCSETN, &t);
#endif
}
/* Read from serial device. */
-
-size_t serial_read(int __fd, __ptr_t __buf, size_t __nbytes) {
-
- return (read(__fd, __buf, __nbytes));
+size_t serial_read(int __fd, __ptr_t __buf, size_t __nbytes)
+{
+ return (read(__fd, __buf, __nbytes));
}
/* Write to serial device. */
-
-size_t serial_write(int __fd, __const __ptr_t __buf, size_t __n) {
-
+size_t serial_write(int __fd, __const __ptr_t __buf, size_t __n)
+{
return (write(__fd, __buf, __n));
}
-#endif /* WIN32 */
+#endif /* WIN32 */
git://git.jankratochvil.net / gnokii.git / blobdiff