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author | Lorenz Meier <lm@inf.ethz.ch> | 2013-06-01 01:04:32 +0200 |
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committer | Lorenz Meier <lm@inf.ethz.ch> | 2013-06-01 01:04:32 +0200 |
commit | 5375bb5b86e266157ceceef08c367da711b8144e (patch) | |
tree | 88bc81cab11d8f0b2b6f9391f803051c081b2ecb /nuttx/fs/fs_dup.c | |
parent | 27ee36b2049167a1272122548fe61aa2993d79c1 (diff) | |
download | px4-firmware-5375bb5b86e266157ceceef08c367da711b8144e.tar.gz px4-firmware-5375bb5b86e266157ceceef08c367da711b8144e.tar.bz2 px4-firmware-5375bb5b86e266157ceceef08c367da711b8144e.zip |
Cleanup, WIP, needs a NuttX checkout to Firmware/NuttX now
Diffstat (limited to 'nuttx/fs/fs_dup.c')
-rw-r--r-- | nuttx/fs/fs_dup.c | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/nuttx/fs/fs_dup.c b/nuttx/fs/fs_dup.c deleted file mode 100644 index 890da039b..000000000 --- a/nuttx/fs/fs_dup.c +++ /dev/null @@ -1,107 +0,0 @@ -/**************************************************************************** - * fs/fs_dup.c - * - * Copyright (C) 2007-2009 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 <unistd.h> -#include <sched.h> -#include <errno.h> - -#include <nuttx/fs/fs.h> -#include "fs_internal.h" - -/**************************************************************************** - * Pre-processor Definitions - ****************************************************************************/ - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Global Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: dup - * - * Description: - * Clone a file or socket descriptor to an arbitray descriptor number - * - ****************************************************************************/ - -int dup(int fildes) -{ - int ret = OK; - - /* Check the range of the descriptor to see if we got a file or a socket - * descriptor. */ - -#if CONFIG_NFILE_DESCRIPTORS > 0 - if ((unsigned int)fildes < CONFIG_NFILE_DESCRIPTORS) - { - /* Its a valid file descriptor.. dup the file descriptor using any - * other file descriptor*/ - - ret = file_dup(fildes, 0); - } - else -#endif - { - /* Not a vailid file descriptor. Did we get a valid socket descriptor? */ - -#if defined(CONFIG_NET) && CONFIG_NSOCKET_DESCRIPTORS > 0 - if ((unsigned int)fildes < (CONFIG_NFILE_DESCRIPTORS+CONFIG_NSOCKET_DESCRIPTORS)) - { - /* Yes.. dup the socket descriptor */ - - ret = net_dup(fildes, CONFIG_NFILE_DESCRIPTORS); - } - else -#endif - { - /* No.. then it is a bad descriptor number */ - - set_errno(EBADF); - ret = ERROR; - } - } - - return ret; -} |