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https://github.com/gnuton/asuswrt-merlin.ng.git
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81 lines
2.7 KiB
C
81 lines
2.7 KiB
C
/***********************************************************************
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*
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* Copyright (c) 2019 Broadcom Ltd
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* All Rights Reserved
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*
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* <:label-BRCM:2019:DUAL/GPL:standard
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*
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* Unless you and Broadcom execute a separate written software license
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* agreement governing use of this software, this software is licensed
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* to you under the terms of the GNU General Public License version 2
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* (the "GPL"), available at http://www.broadcom.com/licenses/GPLv2.php,
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* with the following added to such license:
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*
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* As a special exception, the copyright holders of this software give
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* you permission to link this software with independent modules, and
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* to copy and distribute the resulting executable under terms of your
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* choice, provided that you also meet, for each linked independent
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* module, the terms and conditions of the license of that module.
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* An independent module is a module which is not derived from this
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* software. The special exception does not apply to any modifications
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* of the software.
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*
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* Not withstanding the above, under no circumstances may you combine
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* this software in any way with any other Broadcom software provided
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* under a license other than the GPL, without Broadcom's express prior
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* written consent.
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*
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:>
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*
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************************************************************************/
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#ifndef __SYSUTIL_FS_H__
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#define __SYSUTIL_FS_H__
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#include "number_defs.h"
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#include "bcm_retcodes.h"
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/*!\file sysutil_fs.h
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* \brief Header file for various useful Linux filesystem operations.
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*
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*/
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/** Return TRUE (1) if the filename exists. This function
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* does not distinguish between different types of files. So this
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* function will return TRUE for files, symlinks, directories, sockets,
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* device nodes, etc.
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*
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* @param filename (IN) full pathname to the file.
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*
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* @return TRUE (1) if the specified filename exists in the filesystem.
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* Otherwise return FALSE (0).
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*/
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int sysUtil_isFilePresent(const char *filename);
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/** Return the size of the file.
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*
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* @param filename (IN) full pathname to the file.
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*
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* @return -1 if the file does not exist, otherwise, the file size.
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*/
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int sysUtil_getFileSize(const char *filename);
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/** Copy the contents of the file to the specified buffer.
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*
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* @param filename (IN) full pathname to the file.
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* @param buf (OUT) buffer that will hold contents of the file.
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* @bufSize (IN/OUT) On input, the size of the buffer, on output
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* the actual number of bytes that was copied
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* into the buffer.
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*
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* @return BcmRet enum.
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*/
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BcmRet sysUtil_copyToBuffer(const char *filename, UINT8 *buf, UINT32 *bufSize);
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#endif /* __SYSUTIL_FS_H__ */
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