Add PTY header files

This commit is contained in:
Gregory Nutt 2016-07-15 07:18:12 -06:00
parent a615944e0a
commit e50646336b
4 changed files with 207 additions and 4 deletions

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@ -50,6 +50,9 @@
#include <errno.h>
#include <nuttx/fs/fs.h>
#include <nuttx/serial/pty.h>
#include "pty.h"
/****************************************************************************
* Private Function Prototypes
@ -316,12 +319,19 @@ static ssize_t ptmx_write(FAR struct file *filep, FAR const char *buffer, size_t
/****************************************************************************
* Name: ptmx_register
*
* Input Parameters:
* None
*
* Description:
* Register /dev/null
* Register the master pseudo-terminal device at /dev/ptmx
*
* Returned Value:
* Zero (OK) is returned on success; a negated errno value is returned on
* any failure.
*
****************************************************************************/
void ptmx_register(void)
int ptmx_register(void)
{
/* Initialize driver state */
@ -329,5 +339,5 @@ void ptmx_register(void)
/* Register the PTMX driver */
(void)register_driver("/dev/ptmx", &g_ptmx_fops, 0666, NULL);
return register_driver("/dev/ptmx", &g_ptmx_fops, 0666, NULL);
}

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@ -51,6 +51,9 @@
#include <nuttx/kmalloc.h>
#include <nuttx/fs/fs.h>
#include <nuttx/serial/pty.h>
#include "pty.h"
/****************************************************************************
* Private Function Prototypes
@ -409,9 +412,14 @@ static int pty_unlink(FAR struct inode *inode)
* Name: pty_register
*
* Input Parameters:
* minor - The number that qualifies the naming of the created devices.
*
* Description:
* Create and register PTY master and slave devices
* Create and register PTY master and slave devices.
*
* Returned Value:
* Zero (OK) is returned on success; a negated errno value is returned on
* any failure.
*
****************************************************************************/

83
drivers/serial/pty.h Normal file
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@ -0,0 +1,83 @@
/****************************************************************************
* drivers/serial/pty.h
*
* Copyright (C) 2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
#ifndef __DRIVERS_SERIAL_PTY_H
#define __DRIVERS_SERIAL_PTY_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
/****************************************************************************
* Name: pty_register
*
* Input Parameters:
* minor - The number that qualifies the naming of the created devices.
*
* Description:
* Create and register PTY master and slave devices. The master device
* will be registered at /dev/ptyN and slave at /dev/pts/N where N is
* the provided minor number.
*
* Returned Value:
* Zero (OK) is returned on success; a negated errno value is returned on
* any failure.
*
****************************************************************************/
#ifdef CONFIG_PSEUDOTERM_SUSV1
int pty_register(int minor);
#endif
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif /* __DRIVERS_SERIAL_PTY_H */

102
include/nuttx/serial/pty.h Normal file
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@ -0,0 +1,102 @@
/****************************************************************************
* include/nuttx/serial/pty.h
*
* Copyright (C) 2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
#ifndef __INCLUDE_NUTTX_SERIAL_PTY_H
#define __INCLUDE_NUTTX_SERIAL_PTY_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
/****************************************************************************
* Name: ptmx_register
*
* Input Parameters:
* None
*
* Description:
* Register the master pseudo-terminal device at /dev/ptmx
*
* Returned Value:
* Zero (OK) is returned on success; a negated errno value is returned on
* any failure.
*
****************************************************************************/
#ifdef CONFIG_PSEUDOTERM_SUSV1
int ptmx_register(void);
#endif
/****************************************************************************
* Name: pty_register
*
* Input Parameters:
* minor - The number that qualifies the naming of the created devices.
*
* Description:
* Create and register PTY master and slave devices. The master device
* will be registered at /dev/ptyN and slave at /dev/ttypN where N is
* the provided minor number.
*
* Returned Value:
* Zero (OK) is returned on success; a negated errno value is returned on
* any failure.
*
****************************************************************************/
#ifdef CONFIG_PSEUDOTERM_BSD
int pty_register(int minor);
#endif
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif /* __INCLUDE_NUTTX_SERIAL_PTY_H */