/* Generic serial interface routines
- Copyright (C) 1992-2015 Free Software Foundation, Inc.
+ Copyright (C) 1992-2017 Free Software Foundation, Inc.
This file is part of GDB.
#include "gdbcmd.h"
#include "cli/cli-utils.h"
-extern void _initialize_serial (void);
-
/* Is serial being debugged? */
static unsigned int global_serial_debug_p;
return NULL;
}
+/* Create a new serial for OPS. */
+
+static struct serial *
+new_serial (const struct serial_ops *ops)
+{
+ struct serial *scb;
+
+ scb = XCNEW (struct serial);
+
+ scb->ops = ops;
+
+ scb->bufp = scb->buf;
+ scb->error_fd = -1;
+ scb->refcnt = 1;
+
+ return scb;
+}
+
+static struct serial *serial_open_ops_1 (const struct serial_ops *ops,
+ const char *open_name);
+
/* Open up a device or a network socket, depending upon the syntax of NAME. */
struct serial *
const struct serial_ops *ops;
const char *open_name = name;
- if (strcmp (name, "pc") == 0)
- ops = serial_interface_lookup ("pc");
- else if (startswith (name, "lpt"))
- ops = serial_interface_lookup ("parallel");
- else if (startswith (name, "|"))
+ if (startswith (name, "|"))
{
ops = serial_interface_lookup ("pipe");
/* Discard ``|'' and any space before the command itself. */
++open_name;
- open_name = skip_spaces_const (open_name);
+ open_name = skip_spaces (open_name);
}
/* Check for a colon, suggesting an IP address/port pair.
Do this *after* checking for all the interesting prefixes. We
if (!ops)
return NULL;
- scb = XNEW (struct serial);
+ return serial_open_ops_1 (ops, open_name);
+}
- scb->ops = ops;
+/* Open up a serial for OPS, passing OPEN_NAME to the open method. */
- scb->bufcnt = 0;
- scb->bufp = scb->buf;
- scb->error_fd = -1;
- scb->refcnt = 1;
+static struct serial *
+serial_open_ops_1 (const struct serial_ops *ops, const char *open_name)
+{
+ struct serial *scb;
+
+ scb = new_serial (ops);
/* `...->open (...)' would get expanded by the open(2) syscall macro. */
if ((*scb->ops->open) (scb, open_name))
return NULL;
}
- scb->name = xstrdup (name);
scb->next = scb_base;
- scb->debug_p = 0;
- scb->async_state = 0;
- scb->async_handler = NULL;
- scb->async_context = NULL;
scb_base = scb;
if (serial_logfile != NULL)
{
- serial_logfp = gdb_fopen (serial_logfile, "w");
- if (serial_logfp == NULL)
+ stdio_file_up file (new stdio_file ());
+
+ if (!file->open (serial_logfile, "w"))
perror_with_name (serial_logfile);
+
+ serial_logfp = file.release ();
}
return scb;
}
+/* See serial.h. */
+
+struct serial *
+serial_open_ops (const struct serial_ops *ops)
+{
+ return serial_open_ops_1 (ops, NULL);
+}
+
/* Open a new serial stream using a file handle, using serial
interface ops OPS. */
if (!ops)
return NULL;
- scb = XCNEW (struct serial);
+ scb = new_serial (ops);
- scb->ops = ops;
-
- scb->bufcnt = 0;
- scb->bufp = scb->buf;
- scb->error_fd = -1;
- scb->refcnt = 1;
-
- scb->name = NULL;
scb->next = scb_base;
- scb->debug_p = 0;
- scb->async_state = 0;
- scb->async_handler = NULL;
- scb->async_context = NULL;
scb_base = scb;
if ((ops->fdopen) != NULL)
serial_current_type = 0;
/* XXX - What if serial_logfp == gdb_stdout or gdb_stderr? */
- ui_file_delete (serial_logfp);
+ delete serial_logfp;
serial_logfp = NULL;
}
if (really_close)
scb->ops->close (scb);
- if (scb->name)
- xfree (scb->name);
-
/* For serial_is_open. */
scb->bufp = NULL;
scb->ops->print_tty_state (scb, ttystate, stream);
}
-int
-serial_noflush_set_tty_state (struct serial *scb,
- serial_ttystate new_ttystate,
- serial_ttystate old_ttystate)
-{
- return scb->ops->noflush_set_tty_state (scb, new_ttystate, old_ttystate);
-}
-
int
serial_setbaudrate (struct serial *scb, int rate)
{
static struct cmd_list_element *serial_show_cmdlist;
static void
-serial_set_cmd (char *args, int from_tty)
+serial_set_cmd (const char *args, int from_tty)
{
printf_unfiltered ("\"set serial\" must be followed "
"by the name of a command.\n");
}
static void
-serial_show_cmd (char *args, int from_tty)
+serial_show_cmd (const char *args, int from_tty)
{
cmd_show_list (serial_show_cmdlist, from_tty, "");
}