diff options
Diffstat (limited to 'nuttx/fs/fs_ioctl.c')
| -rw-r--r-- | nuttx/fs/fs_ioctl.c | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/nuttx/fs/fs_ioctl.c b/nuttx/fs/fs_ioctl.c deleted file mode 100644 index 3440bc0d0..000000000 --- a/nuttx/fs/fs_ioctl.c +++ /dev/null @@ -1,150 +0,0 @@ -/**************************************************************************** - * fs/fs_ioctl.c - * - * Copyright (C) 2007-2010, 2012 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. - * - ****************************************************************************/ - -/**************************************************************************** - * Included Files - ****************************************************************************/ - -#include <nuttx/config.h> - -#include <sys/ioctl.h> -#include <sched.h> -#include <errno.h> - -#include <net/if.h> - -#if defined(CONFIG_NET) && CONFIG_NSOCKET_DESCRIPTORS > 0 -# include <nuttx/net/net.h> -#endif - -#include "fs_internal.h" - -/**************************************************************************** - * Global Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: ioctl - * - * Description: - * Perform device specific operations. - * - * Parameters: - * fd File/socket descriptor of device - * req The ioctl command - * arg The argument of the ioctl cmd - * - * Return: - * >=0 on success (positive non-zero values are cmd-specific) - * -1 on failure withi errno set properly: - * - * EBADF - * 'fd' is not a valid descriptor. - * EFAULT - * 'arg' references an inaccessible memory area. - * EINVAL - * 'cmd' or 'arg' is not valid. - * ENOTTY - * 'fd' is not associated with a character special device. - * ENOTTY - * The specified request does not apply to the kind of object that the - * descriptor 'fd' references. - * - ****************************************************************************/ - -int ioctl(int fd, int req, unsigned long arg) -{ - int err; -#if CONFIG_NFILE_DESCRIPTORS > 0 - FAR struct filelist *list; - FAR struct file *this_file; - FAR struct inode *inode; - int ret = OK; - - /* Did we get a valid file descriptor? */ - - if ((unsigned int)fd >= CONFIG_NFILE_DESCRIPTORS) -#endif - { - /* Perform the socket ioctl */ - -#if defined(CONFIG_NET) && CONFIG_NSOCKET_DESCRIPTORS > 0 - if ((unsigned int)fd < (CONFIG_NFILE_DESCRIPTORS+CONFIG_NSOCKET_DESCRIPTORS)) - { - return netdev_ioctl(fd, req, arg); - } - else -#endif - { - err = EBADF; - goto errout; - } - } - -#if CONFIG_NFILE_DESCRIPTORS > 0 - /* Get the thread-specific file list */ - - list = sched_getfiles(); - if (!list) - { - err = EMFILE; - goto errout; - } - - /* Is a driver registered? Does it support the ioctl method? */ - - this_file = &list->fl_files[fd]; - inode = this_file->f_inode; - - if (inode && inode->u.i_ops && inode->u.i_ops->ioctl) - { - /* Yes, then let it perform the ioctl */ - - ret = (int)inode->u.i_ops->ioctl(this_file, req, arg); - if (ret < 0) - { - err = -ret; - goto errout; - } - } - - return ret; -#endif - -errout: - set_errno(err); - return ERROR; -} - |