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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2007-02-17 23:21:28 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2007-02-17 23:21:28 +0000 |
commit | e3940eb2080711edac189cca3f642ee89dc215f2 (patch) | |
tree | 1c390958fae49e34dce698b175487e6d4681e540 /nuttx/fs/fs_internal.h | |
parent | 2223612deb2cc6322992f8595b6d6f86fcb53ae1 (diff) | |
download | px4-nuttx-e3940eb2080711edac189cca3f642ee89dc215f2.tar.gz px4-nuttx-e3940eb2080711edac189cca3f642ee89dc215f2.tar.bz2 px4-nuttx-e3940eb2080711edac189cca3f642ee89dc215f2.zip |
NuttX RTOS
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/fs/fs_internal.h')
-rw-r--r-- | nuttx/fs/fs_internal.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/nuttx/fs/fs_internal.h b/nuttx/fs/fs_internal.h new file mode 100644 index 000000000..14265895f --- /dev/null +++ b/nuttx/fs/fs_internal.h @@ -0,0 +1,103 @@ +/************************************************************ + * fs_internal.h + * + * Copyright (C) 2007 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * 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 Gregory Nutt 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 __FS_INTERNAL_H +#define __FS_INTERNAL_H + +/************************************************************ + * Included Files + ************************************************************/ + +#include <nuttx/config.h> +#include <nuttx/fs.h> +#include <nuttx/compiler.h> + +/************************************************************ + * Definitions + ************************************************************/ + +#define FSNODEFLAG_DELETED 0x00000001 + +/************************************************************ + * Public Types + ************************************************************/ + +/************************************************************ + * Global Variables + ************************************************************/ + +#if CONFIG_NFILE_DESCRIPTORS >0 +extern struct file files[CONFIG_NFILE_DESCRIPTORS]; +#endif +extern struct inode *root_inode; + +/************************************************************ + * Inline Functions + ************************************************************/ + +/************************************************************ + * Pulblic Function Prototypes + ************************************************************/ + +#undef EXTERN +#if defined(__cplusplus) +#define EXTERN extern "C" +extern "C" { +#else +#define EXTERN extern +#endif + +/* fs_inode.c ***********************************************/ + +EXTERN struct inode *inode_find(const char *path); +EXTERN void inode_addref(struct inode *inode); +EXTERN void inode_release(struct inode *inode); + +/* fs_files.c ***********************************************/ + +#if CONFIG_NFILE_DESCRIPTORS >0 +EXTERN void weak_function files_initialize(void); +EXTERN int files_allocate(struct inode *inode, int oflags, off_t pos); +EXTERN void files_release(int filedes); +#endif + +#undef EXTERN +#if defined(__cplusplus) +} +#endif + + + +#endif /* __FS_INTERNAL_H */ |