/* Remote serial interface for local (hardwired) serial ports for Macintosh.
- Copyright 1994 Free Software Foundation, Inc.
+ Copyright 1994, 2000 Free Software Foundation, Inc.
Contributed by Cygnus Support. Written by Stan Shebs.
This file is part of GDB.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+ Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#include "defs.h"
#include "serial.h"
/* Alloc buffer space first - that way any allocation failures are
intercepted before the serial driver gets involved. */
if (mac_input_buffer == NULL)
- mac_input_buffer = (char *) xmalloc (256);
+ mac_input_buffer = (char *) xmalloc (4096);
/* Match on a name and open a port. */
if (strcmp (name, "modem") == 0)
{
return (-1);
}
/* We got something open. */
- if (1 /* using custom buffer */)
- SerSetBuf (input_refnum, mac_input_buffer, 256);
+ if (1 /* using custom buffer */ )
+ SerSetBuf (input_refnum, mac_input_buffer, 4096);
/* Set to a GDB-preferred state. */
- SerReset (input_refnum, stop10|noParity|data8|baud9600);
- SerReset (output_refnum, stop10|noParity|data8|baud9600);
+ SerReset (input_refnum, stop10 | noParity | data8 | baud9600);
+ SerReset (output_refnum, stop10 | noParity | data8 | baud9600);
{
CntrlParam cb;
struct SerShk *handshake;
handshake->evts = 0;
handshake->fInX = 0;
handshake->fDTR = 0;
- err = PBControl ((ParmBlkPtr) &cb, 0);
+ err = PBControl ((ParmBlkPtr) & cb, 0);
if (err < 0)
return (-1);
}
{
cb.ioCRefNum = input_refnum;
cb.csCode = 2;
- err = PBStatus ((ParmBlkPtr) &cb, 0);
+ err = PBStatus ((ParmBlkPtr) & cb, 0);
if (err < 0)
return SERIAL_ERROR;
n = *((long *) &cb.csParam[0]);
pb.ioRefNum = input_refnum;
pb.ioBuffer = (Ptr) (scb->buf);
pb.ioReqCount = (n > 64 ? 64 : n);
- err = PBRead ((ParmBlkPtr) &pb, 0);
+ err = PBRead ((ParmBlkPtr) & pb, 0);
if (err < 0)
return SERIAL_ERROR;
scb->bufcnt = pb.ioReqCount;
}
static void
-mac_print_tty_state (scb, ttystate)
- serial_t scb;
- serial_ttystate ttystate;
+mac_print_tty_state (serial_t scb,
+ serial_ttystate ttystate,
+ struct ui_file *stream)
{
/* Nothing to print. */
return;
}
+/* If there is a tricky formula to relate real baud rates
+ to what the serial driver wants, we should use it. Until
+ we get one, this table will have to do. */
+
+static struct
+{
+ int real_rate;
+ int bits;
+}
+mac_baud_rate_table[] =
+{
+ {
+ 57600, baud57600
+ }
+ ,
+ {
+ 38400, 1
+ }
+ ,
+ {
+ 19200, baud19200
+ }
+ ,
+ {
+ 9600, baud9600
+ }
+ ,
+ {
+ 7200, baud7200
+ }
+ ,
+ {
+ 4800, baud4800
+ }
+ ,
+ {
+ 3600, baud3600
+ }
+ ,
+ {
+ 2400, baud2400
+ }
+ ,
+ {
+ 1800, baud1800
+ }
+ ,
+ {
+ 1200, baud1200
+ }
+ ,
+ {
+ 600, baud600
+ }
+ ,
+ {
+ 300, baud300
+ }
+ ,
+ {
+ 0, 0
+ }
+};
+
static int
mac_set_baud_rate (scb, rate)
serial_t scb;
int rate;
{
- return 0;
+ int i, bits;
+
+ for (i = 0; mac_baud_rate_table[i].real_rate != 0; ++i)
+ {
+ if (mac_baud_rate_table[i].real_rate == rate)
+ {
+ bits = mac_baud_rate_table[i].bits;
+ break;
+ }
+ }
+ SerReset (input_refnum, stop10 | noParity | data8 | bits);
+ SerReset (output_refnum, stop10 | noParity | data8 | bits);
}
static int
pb.ioRefNum = output_refnum;
pb.ioBuffer = (Ptr) str;
pb.ioReqCount = len;
- err = PBWrite ((ParmBlkPtr) &pb, 0);
+ err = PBWrite ((ParmBlkPtr) & pb, 0);
if (err < 0)
{
return 1;
{
if (input_refnum)
{
- if (1 /* custom buffer */)
+ if (1 /* custom buffer */ )
SerSetBuf (input_refnum, mac_input_buffer, 0);
CloseDriver (input_refnum);
input_refnum = 0;
}
if (output_refnum)
{
- if (0 /* custom buffer */)
- SetSetBuf (input_refnum, mac_output_buffer, 0);
+ if (0 /* custom buffer */ )
+ SerSetBuf (input_refnum, mac_output_buffer, 0);
CloseDriver (output_refnum);
output_refnum = 0;
}
mac_noflush_set_tty_state,
mac_set_baud_rate,
mac_set_stop_bits,
+ mac_noop, /* wait for output to drain */
};
void