/* Serial interface for a pipe to a separate program
- Copyright 1999 Free Software Foundation, Inc.
+ Copyright 1999, 2000, 2001 Free Software Foundation, Inc.
Contributed by Cygnus Solutions.
#include "defs.h"
#include "serial.h"
+#include "ser-base.h"
#include "ser-unix.h"
+#include "gdb_vfork.h"
+
#include <sys/types.h>
-#include "gdb_wait.h"
#include <sys/socket.h>
#include <sys/time.h>
#include <fcntl.h>
-#include <string.h>
+#include "gdb_string.h"
-#include "signals.h"
+#include <signal.h>
-static int pipe_open (serial_t scb, const char *name);
-static void pipe_close (serial_t scb);
+static int pipe_open (struct serial *scb, const char *name);
+static void pipe_close (struct serial *scb);
extern void _initialize_ser_pipe (void);
/* Open up a raw pipe */
static int
-pipe_open (serial_t scb, const char *name)
+pipe_open (struct serial *scb, const char *name)
{
#if !HAVE_SOCKETPAIR
return -1;
if (socketpair (AF_UNIX, SOCK_STREAM, 0, pdes) < 0)
return -1;
-#ifdef HAVE_VFORK
+ /* Create the child process to run the command in. Note that the
+ apparent call to vfork() below *might* actually be a call to
+ fork() due to the fact that autoconf will ``#define vfork fork''
+ on certain platforms. */
pid = vfork ();
-#else
- pid = fork ();
-#endif
/* Error. */
if (pid == -1)
for (old = pidlist; old; old = old->next)
close (fileno (old->fp)); /* don't allow a flush */
#endif
- execl ("/bin/sh", "sh", "-c", name, NULL);
+ execl ("/bin/sh", "sh", "-c", name, (char *) 0);
_exit (127);
}
}
static void
-pipe_close (serial_t scb)
+pipe_close (struct serial *scb)
{
struct pipe_state *state = scb->state;
if (state != NULL)
_initialize_ser_pipe (void)
{
struct serial_ops *ops = XMALLOC (struct serial_ops);
- memset (ops, sizeof (struct serial_ops), 0);
+ memset (ops, 0, sizeof (struct serial_ops));
ops->name = "pipe";
ops->next = 0;
ops->open = pipe_open;
ops->close = pipe_close;
- ops->readchar = ser_unix_readchar;
- ops->write = ser_unix_write;
- ops->flush_output = ser_unix_nop_flush_output;
- ops->flush_input = ser_unix_flush_input;
- ops->send_break = ser_unix_nop_send_break;
- ops->go_raw = ser_unix_nop_raw;
- ops->get_tty_state = ser_unix_nop_get_tty_state;
- ops->set_tty_state = ser_unix_nop_set_tty_state;
- ops->print_tty_state = ser_unix_nop_print_tty_state;
- ops->noflush_set_tty_state = ser_unix_nop_noflush_set_tty_state;
- ops->setbaudrate = ser_unix_nop_setbaudrate;
- ops->setstopbits = ser_unix_nop_setstopbits;
- ops->drain_output = ser_unix_nop_drain_output;
- ops->async = ser_unix_async;
+ ops->readchar = ser_base_readchar;
+ ops->write = ser_base_write;
+ ops->flush_output = ser_base_flush_output;
+ ops->flush_input = ser_base_flush_input;
+ ops->send_break = ser_base_send_break;
+ ops->go_raw = ser_base_raw;
+ ops->get_tty_state = ser_base_get_tty_state;
+ ops->set_tty_state = ser_base_set_tty_state;
+ ops->print_tty_state = ser_base_print_tty_state;
+ ops->noflush_set_tty_state = ser_base_noflush_set_tty_state;
+ ops->setbaudrate = ser_base_setbaudrate;
+ ops->setstopbits = ser_base_setstopbits;
+ ops->drain_output = ser_base_drain_output;
+ ops->async = ser_base_async;
+ ops->read_prim = ser_unix_read_prim;
+ ops->write_prim = ser_unix_write_prim;
serial_add_interface (ops);
}