mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-27 04:52:05 +08:00
73 lines
1.8 KiB
C
73 lines
1.8 KiB
C
/* Serial port emulation via sockets.
|
|
Copyright (C) 1998-2018 Free Software Foundation, Inc.
|
|
|
|
This file is part of the GNU simulators.
|
|
|
|
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 3 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.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
|
|
|
#ifndef DV_SOCKSER_H
|
|
#define DV_SOCKSER_H
|
|
|
|
#include "sim-inline.h"
|
|
|
|
/* bits in result of dev_sockser_status */
|
|
#define DV_SOCKSER_INPUT_EMPTY 0x1
|
|
#define DV_SOCKSER_OUTPUT_EMPTY 0x2
|
|
#define DV_SOCKSER_DISCONNECTED 0x4
|
|
|
|
#ifdef HAVE_DV_SOCKSER
|
|
|
|
/* FIXME: later add a device ptr arg */
|
|
extern int dv_sockser_status (SIM_DESC);
|
|
int dv_sockser_write (SIM_DESC, unsigned char);
|
|
int dv_sockser_write_buffer (SIM_DESC, const unsigned char *, unsigned);
|
|
int dv_sockser_read (SIM_DESC);
|
|
|
|
SIM_RC dv_sockser_install (SIM_DESC);
|
|
|
|
#else
|
|
|
|
/* If dv-sockser isn't available, provide stub functions. */
|
|
|
|
STATIC_INLINE int
|
|
dv_sockser_status (SIM_DESC sd)
|
|
{
|
|
return (DV_SOCKSER_INPUT_EMPTY |
|
|
DV_SOCKSER_OUTPUT_EMPTY |
|
|
DV_SOCKSER_DISCONNECTED);
|
|
}
|
|
|
|
STATIC_INLINE int
|
|
dv_sockser_write (SIM_DESC sd, unsigned char c)
|
|
{
|
|
return -1;
|
|
}
|
|
|
|
STATIC_INLINE int
|
|
dv_sockser_write_buffer (SIM_DESC sd, const unsigned char *buffer,
|
|
unsigned nr_bytes)
|
|
{
|
|
return -1;
|
|
}
|
|
|
|
STATIC_INLINE int
|
|
dv_sockser_read (SIM_DESC sd)
|
|
{
|
|
return -1;
|
|
}
|
|
|
|
#endif /* HAVE_DV_SOCKSER */
|
|
|
|
#endif /* DV_SOCKSER_H */
|