/* Remote serial support interface definitions for GDB, the GNU Debugger.
- Copyright (C) 1992-2016 Free Software Foundation, Inc.
+ Copyright (C) 1992-2022 Free Software Foundation, Inc.
This file is part of GDB.
typedef void *serial_ttystate;
struct serial;
+struct serial_ops;
+
+/* Speed in bits per second, or -1 which means don't mess with the speed. */
+
+extern int baud_rate;
+
+/* Parity for serial port */
+
+extern int serial_parity;
+
+/* Create a new serial for OPS. The new serial is not opened. */
/* Try to open NAME. Returns a new `struct serial *' on success, NULL
on failure. The new serial object has a reference count of 1.
extern struct serial *serial_open (const char *name);
+/* Open a new serial stream using OPS. */
+
+extern struct serial *serial_open_ops (const struct serial_ops *ops);
+
/* Returns true if SCB is open. */
extern int serial_is_open (struct serial *scb);
extern void serial_unref (struct serial *scb);
-/* Create a pipe, and put the read end in files[0], and the write end
- in filde[1]. Returns 0 for success, negative value for error (in
+/* Create a pipe, and put the read end in FILDES[0], and the write end
+ in FILDES[1]. Returns 0 for success, negative value for error (in
which case errno contains the error). */
extern int gdb_pipe (int fildes[2]);
serial_ttystate ttystate,
struct ui_file *);
-/* Set the tty state to NEW_TTYSTATE, where OLD_TTYSTATE is the
- current state (generally obtained from a recent call to
- serial_get_tty_state()), but be careful not to discard any input.
- This means that we never switch in or out of raw mode, even if
- NEW_TTYSTATE specifies a switch. */
-
-extern int serial_noflush_set_tty_state (struct serial *scb,
- serial_ttystate new_ttystate,
- serial_ttystate old_ttystate);
-
/* Set the baudrate to the decimal value supplied. Returns 0 for
success, -1 for failure. */
buffer. -ve for sticky errors. */
unsigned char *bufp; /* Current byte */
unsigned char buf[BUFSIZ]; /* Da buffer itself */
- int current_timeout; /* (ser-unix.c termio{,s} only), last
- value of VTIME */
- int timeout_remaining; /* (ser-unix.c termio{,s} only), we
- still need to wait for this many
- more seconds. */
+ char *name; /* The name of the device or host */
struct serial *next; /* Pointer to the next `struct serial *' */
int debug_p; /* Trace this serial devices operation. */
int async_state; /* Async internal state. */
struct serial_ops
{
- char *name;
+ const char *name;
int (*open) (struct serial *, const char *name);
void (*close) (struct serial *);
int (*fdopen) (struct serial *, int fd);
int (*set_tty_state) (struct serial *, serial_ttystate);
void (*print_tty_state) (struct serial *, serial_ttystate,
struct ui_file *);
- int (*noflush_set_tty_state) (struct serial *, serial_ttystate,
- serial_ttystate);
int (*setbaudrate) (struct serial *, int rate);
int (*setstopbits) (struct serial *, int num);
/* Set the value PARITY as parity setting for serial object.