diff options
Diffstat (limited to 'nuttx/fs/fs_registerdriver.c')
-rw-r--r-- | nuttx/fs/fs_registerdriver.c | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/nuttx/fs/fs_registerdriver.c b/nuttx/fs/fs_registerdriver.c deleted file mode 100644 index cc1759ee7..000000000 --- a/nuttx/fs/fs_registerdriver.c +++ /dev/null @@ -1,120 +0,0 @@ -/**************************************************************************** - * fs/fs_registerdriver.c - * - * Copyright (C) 2007-2009, 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/types.h> -#include <errno.h> - -#include <nuttx/fs/fs.h> - -#include "fs_internal.h" - -/**************************************************************************** - * Definitions - ****************************************************************************/ - -/**************************************************************************** - * Private Variables - ****************************************************************************/ - -/**************************************************************************** - * Public Variables - ****************************************************************************/ - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: register_driver - * - * Description: - * Register a character driver inode the pseudo file system. - * - * Input parameters: - * path - The path to the inode to create - * fops - The file operations structure - * mode - inmode priviledges (not used) - * priv - Private, user data that will be associated with the inode. - * - * Returned Value: - * Zero on success (with the inode point in 'inode'); A negated errno - * value is returned on a failure (all error values returned by - * inode_reserve): - * - * EINVAL - 'path' is invalid for this operation - * EEXIST - An inode already exists at 'path' - * ENOMEM - Failed to allocate in-memory resources for the operation - * - ****************************************************************************/ - -int register_driver(FAR const char *path, FAR const struct file_operations *fops, - mode_t mode, FAR void *priv) -{ - FAR struct inode *node; - int ret; - - /* Insert a dummy node -- we need to hold the inode semaphore because we - * will have a momentarily bad structure. - */ - - inode_semtake(); - ret = inode_reserve(path, &node); - if (ret >= 0) - { - /* We have it, now populate it with driver specific information. */ - - INODE_SET_DRIVER(node); - - node->u.i_ops = fops; -#ifdef CONFIG_FILE_MODE - node->i_mode = mode; -#endif - node->i_private = priv; - ret = OK; - } - - inode_semgive(); - return ret; -} |