forked from Imagelibrary/binutils-gdb
import gdb-1999-07-07 post reformat
This commit is contained in:
119
gdb/ser-tcp.c
119
gdb/ser-tcp.c
@@ -1,21 +1,22 @@
|
||||
/* Serial interface for raw TCP connections on Un*x like systems
|
||||
Copyright 1992, 1993, 1998 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GDB.
|
||||
This file is part of GDB.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2 of the License, or
|
||||
(at your option) any later version.
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
||||
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., 59 Temple Place - Suite 330,
|
||||
Boston, MA 02111-1307, USA. */
|
||||
|
||||
#include "defs.h"
|
||||
#include "serial.h"
|
||||
@@ -39,9 +40,9 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
||||
extern int (*ui_loop_hook) PARAMS ((int));
|
||||
|
||||
struct tcp_ttystate
|
||||
{
|
||||
int bogus;
|
||||
};
|
||||
{
|
||||
int bogus;
|
||||
};
|
||||
|
||||
static int tcp_open PARAMS ((serial_t scb, const char *name));
|
||||
static void tcp_raw PARAMS ((serial_t scb));
|
||||
@@ -64,7 +65,7 @@ void _initialize_ser_tcp PARAMS ((void));
|
||||
/* Open up a raw tcp socket */
|
||||
|
||||
static int
|
||||
tcp_open(scb, name)
|
||||
tcp_open (scb, name)
|
||||
serial_t scb;
|
||||
const char *name;
|
||||
{
|
||||
@@ -80,10 +81,10 @@ tcp_open(scb, name)
|
||||
port_str = strchr (name, ':');
|
||||
|
||||
if (!port_str)
|
||||
error ("tcp_open: No colon in host name!"); /* Shouldn't ever happen */
|
||||
error ("tcp_open: No colon in host name!"); /* Shouldn't ever happen */
|
||||
|
||||
tmp = min (port_str - name, (int) sizeof hostname - 1);
|
||||
strncpy (hostname, name, tmp); /* Don't want colon */
|
||||
strncpy (hostname, name, tmp); /* Don't want colon */
|
||||
hostname[tmp] = '\000'; /* Tie off host name */
|
||||
port = atoi (port_str + 1);
|
||||
|
||||
@@ -104,18 +105,18 @@ tcp_open(scb, name)
|
||||
|
||||
/* Allow rapid reuse of this port. */
|
||||
tmp = 1;
|
||||
setsockopt (scb->fd, SOL_SOCKET, SO_REUSEADDR, (char *)&tmp, sizeof(tmp));
|
||||
setsockopt (scb->fd, SOL_SOCKET, SO_REUSEADDR, (char *) &tmp, sizeof (tmp));
|
||||
|
||||
/* Enable TCP keep alive process. */
|
||||
tmp = 1;
|
||||
setsockopt (scb->fd, SOL_SOCKET, SO_KEEPALIVE, (char *)&tmp, sizeof(tmp));
|
||||
setsockopt (scb->fd, SOL_SOCKET, SO_KEEPALIVE, (char *) &tmp, sizeof (tmp));
|
||||
|
||||
sockaddr.sin_family = PF_INET;
|
||||
sockaddr.sin_port = htons(port);
|
||||
sockaddr.sin_port = htons (port);
|
||||
memcpy (&sockaddr.sin_addr.s_addr, hostent->h_addr,
|
||||
sizeof (struct in_addr));
|
||||
|
||||
if (!connect (scb->fd, (struct sockaddr *) &sockaddr, sizeof(sockaddr)))
|
||||
if (!connect (scb->fd, (struct sockaddr *) &sockaddr, sizeof (sockaddr)))
|
||||
break;
|
||||
|
||||
close (scb->fd);
|
||||
@@ -136,34 +137,34 @@ tcp_open(scb, name)
|
||||
|
||||
tmp = 1;
|
||||
if (setsockopt (scb->fd, protoent->p_proto, TCP_NODELAY,
|
||||
(char *)&tmp, sizeof(tmp)))
|
||||
(char *) &tmp, sizeof (tmp)))
|
||||
return -1;
|
||||
|
||||
signal(SIGPIPE, SIG_IGN); /* If we don't do this, then GDB simply exits
|
||||
signal (SIGPIPE, SIG_IGN); /* If we don't do this, then GDB simply exits
|
||||
when the remote side dies. */
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static serial_ttystate
|
||||
tcp_get_tty_state(scb)
|
||||
tcp_get_tty_state (scb)
|
||||
serial_t scb;
|
||||
{
|
||||
struct tcp_ttystate *state;
|
||||
|
||||
state = (struct tcp_ttystate *)xmalloc(sizeof *state);
|
||||
state = (struct tcp_ttystate *) xmalloc (sizeof *state);
|
||||
|
||||
return (serial_ttystate)state;
|
||||
return (serial_ttystate) state;
|
||||
}
|
||||
|
||||
static int
|
||||
tcp_set_tty_state(scb, ttystate)
|
||||
tcp_set_tty_state (scb, ttystate)
|
||||
serial_t scb;
|
||||
serial_ttystate ttystate;
|
||||
{
|
||||
struct tcp_ttystate *state;
|
||||
|
||||
state = (struct tcp_ttystate *)ttystate;
|
||||
state = (struct tcp_ttystate *) ttystate;
|
||||
|
||||
return 0;
|
||||
}
|
||||
@@ -176,7 +177,7 @@ tcp_return_0 (scb)
|
||||
}
|
||||
|
||||
static void
|
||||
tcp_raw(scb)
|
||||
tcp_raw (scb)
|
||||
serial_t scb;
|
||||
{
|
||||
return; /* Always in raw mode */
|
||||
@@ -204,25 +205,25 @@ wait_for (scb, timeout)
|
||||
tv.tv_sec = timeout;
|
||||
tv.tv_usec = 0;
|
||||
|
||||
FD_SET(scb->fd, &readfds);
|
||||
FD_SET(scb->fd, &exceptfds);
|
||||
FD_SET (scb->fd, &readfds);
|
||||
FD_SET (scb->fd, &exceptfds);
|
||||
|
||||
while (1)
|
||||
{
|
||||
if (timeout >= 0)
|
||||
numfds = select(scb->fd+1, &readfds, 0, &exceptfds, &tv);
|
||||
numfds = select (scb->fd + 1, &readfds, 0, &exceptfds, &tv);
|
||||
else
|
||||
numfds = select(scb->fd+1, &readfds, 0, &exceptfds, 0);
|
||||
numfds = select (scb->fd + 1, &readfds, 0, &exceptfds, 0);
|
||||
|
||||
if (numfds <= 0)
|
||||
{
|
||||
{
|
||||
if (numfds == 0)
|
||||
return SERIAL_TIMEOUT;
|
||||
else if (errno == EINTR)
|
||||
continue;
|
||||
else
|
||||
return SERIAL_ERROR; /* Got an error from select or poll */
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
@@ -250,16 +251,16 @@ tcp_readchar (scb, timeout)
|
||||
|
||||
Also, timeout = 0 means to poll, so we just set the delta to 0, so we
|
||||
will only go through the loop once. */
|
||||
|
||||
|
||||
delta = (timeout == 0 ? 0 : 1);
|
||||
while (1)
|
||||
{
|
||||
|
||||
/* N.B. The UI may destroy our world (for instance by calling
|
||||
remote_stop,) in which case we want to get out of here as
|
||||
quickly as possible. It is not safe to touch scb, since
|
||||
someone else might have freed it. The ui_loop_hook signals that
|
||||
we should exit by returning 1. */
|
||||
remote_stop,) in which case we want to get out of here as
|
||||
quickly as possible. It is not safe to touch scb, since
|
||||
someone else might have freed it. The ui_loop_hook signals that
|
||||
we should exit by returning 1. */
|
||||
|
||||
if (ui_loop_hook)
|
||||
{
|
||||
@@ -272,15 +273,15 @@ tcp_readchar (scb, timeout)
|
||||
|
||||
/* If we got a character or an error back from wait_for, then we can
|
||||
break from the loop before the timeout is completed. */
|
||||
|
||||
|
||||
if (status != SERIAL_TIMEOUT)
|
||||
{
|
||||
break;
|
||||
}
|
||||
|
||||
/* If we have exhausted the original timeout, then generate
|
||||
a SERIAL_TIMEOUT, and pass it out of the loop. */
|
||||
|
||||
a SERIAL_TIMEOUT, and pass it out of the loop. */
|
||||
|
||||
else if (timeout == 0)
|
||||
{
|
||||
status == SERIAL_TIMEOUT;
|
||||
@@ -293,7 +294,7 @@ tcp_readchar (scb, timeout)
|
||||
|
||||
while (1)
|
||||
{
|
||||
scb->bufcnt = read(scb->fd, scb->buf, BUFSIZ);
|
||||
scb->bufcnt = read (scb->fd, scb->buf, BUFSIZ);
|
||||
if (scb->bufcnt != -1 || errno != EINTR)
|
||||
break;
|
||||
}
|
||||
@@ -301,11 +302,11 @@ tcp_readchar (scb, timeout)
|
||||
if (scb->bufcnt <= 0)
|
||||
{
|
||||
if (scb->bufcnt == 0)
|
||||
return SERIAL_TIMEOUT; /* 0 chars means timeout [may need to
|
||||
distinguish between EOF & timeouts
|
||||
someday] */
|
||||
return SERIAL_TIMEOUT; /* 0 chars means timeout [may need to
|
||||
distinguish between EOF & timeouts
|
||||
someday] */
|
||||
else
|
||||
return SERIAL_ERROR; /* Got an error from read */
|
||||
return SERIAL_ERROR; /* Got an error from read */
|
||||
}
|
||||
|
||||
scb->bufcnt--;
|
||||
@@ -332,7 +333,7 @@ tcp_print_tty_state (scb, ttystate)
|
||||
}
|
||||
|
||||
static int
|
||||
tcp_setbaudrate(scb, rate)
|
||||
tcp_setbaudrate (scb, rate)
|
||||
serial_t scb;
|
||||
int rate;
|
||||
{
|
||||
@@ -340,7 +341,7 @@ tcp_setbaudrate(scb, rate)
|
||||
}
|
||||
|
||||
static int
|
||||
tcp_setstopbits(scb, num)
|
||||
tcp_setstopbits (scb, num)
|
||||
serial_t scb;
|
||||
int num;
|
||||
{
|
||||
@@ -348,7 +349,7 @@ tcp_setstopbits(scb, num)
|
||||
}
|
||||
|
||||
static int
|
||||
tcp_write(scb, str, len)
|
||||
tcp_write (scb, str, len)
|
||||
serial_t scb;
|
||||
const char *str;
|
||||
int len;
|
||||
@@ -357,7 +358,7 @@ tcp_write(scb, str, len)
|
||||
|
||||
while (len > 0)
|
||||
{
|
||||
cc = write(scb->fd, str, len);
|
||||
cc = write (scb->fd, str, len);
|
||||
|
||||
if (cc < 0)
|
||||
return 1;
|
||||
@@ -368,13 +369,13 @@ tcp_write(scb, str, len)
|
||||
}
|
||||
|
||||
static void
|
||||
tcp_close(scb)
|
||||
tcp_close (scb)
|
||||
serial_t scb;
|
||||
{
|
||||
if (scb->fd < 0)
|
||||
return;
|
||||
|
||||
close(scb->fd);
|
||||
close (scb->fd);
|
||||
scb->fd = -1;
|
||||
}
|
||||
|
||||
@@ -386,9 +387,9 @@ static struct serial_ops tcp_ops =
|
||||
tcp_close,
|
||||
tcp_readchar,
|
||||
tcp_write,
|
||||
tcp_return_0, /* flush output */
|
||||
tcp_return_0, /* flush input */
|
||||
tcp_return_0, /* send break */
|
||||
tcp_return_0, /* flush output */
|
||||
tcp_return_0, /* flush input */
|
||||
tcp_return_0, /* send break */
|
||||
tcp_raw,
|
||||
tcp_get_tty_state,
|
||||
tcp_set_tty_state,
|
||||
@@ -396,7 +397,7 @@ static struct serial_ops tcp_ops =
|
||||
tcp_noflush_set_tty_state,
|
||||
tcp_setbaudrate,
|
||||
tcp_setstopbits,
|
||||
tcp_return_0, /* wait for output to drain */
|
||||
tcp_return_0, /* wait for output to drain */
|
||||
};
|
||||
|
||||
void
|
||||
|
||||
Reference in New Issue
Block a user