/* ----> DO NOT REMOVE THE FOLLOWING NOTICE <---- | |
Copyright (c) 2014-2015 Datalight, Inc. | |
All Rights Reserved Worldwide. | |
This program is free software; you can redistribute it and/or modify | |
it under the terms of the GNU General Public License as published by | |
the Free Software Foundation; use version 2 of the License. | |
This program is distributed in the hope that it will be useful, | |
but "AS-IS," WITHOUT ANY WARRANTY; without even the implied warranty | |
of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
GNU General Public License for more details. | |
You should have received a copy of the GNU General Public License along | |
with this program; if not, write to the Free Software Foundation, Inc., | |
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
*/ | |
/* Businesses and individuals that for commercial or other reasons cannot | |
comply with the terms of the GPLv2 license may obtain a commercial license | |
before incorporating Reliance Edge into proprietary software for | |
distribution in any form. Visit http://www.datalight.com/reliance-edge for | |
more information. | |
*/ | |
/** @file | |
*/ | |
#ifndef REDSTAT_H | |
#define REDSTAT_H | |
/** Mode bit for a directory. */ | |
#define RED_S_IFDIR 0x4000U | |
/** Mode bit for a regular file. */ | |
#define RED_S_IFREG 0x8000U | |
/** @brief Test for a directory. | |
*/ | |
#define RED_S_ISDIR(m) (((m) & RED_S_IFDIR) != 0U) | |
/** @brief Test for a regular file. | |
*/ | |
#define RED_S_ISREG(m) (((m) & RED_S_IFREG) != 0U) | |
/** File system is read-only. */ | |
#define RED_ST_RDONLY 0x00000001U | |
/** File system ignores suid and sgid bits. */ | |
#define RED_ST_NOSUID 0x00000002U | |
/** @brief Status information on an inode. | |
*/ | |
typedef struct | |
{ | |
uint8_t st_dev; /**< Volume number of volume containing file. */ | |
uint32_t st_ino; /**< File serial number (inode number). */ | |
uint16_t st_mode; /**< Mode of file. */ | |
uint16_t st_nlink; /**< Number of hard links to the file. */ | |
uint64_t st_size; /**< File size in bytes. */ | |
#if REDCONF_INODE_TIMESTAMPS == 1 | |
uint32_t st_atime; /**< Time of last access (seconds since 01-01-1970). */ | |
uint32_t st_mtime; /**< Time of last data modification (seconds since 01-01-1970). */ | |
uint32_t st_ctime; /**< Time of last status change (seconds since 01-01-1970). */ | |
#endif | |
#if REDCONF_INODE_BLOCKS == 1 | |
uint32_t st_blocks; /**< Number of blocks allocated for this object. */ | |
#endif | |
} REDSTAT; | |
/** @brief Status information on a file system volume. | |
*/ | |
typedef struct | |
{ | |
uint32_t f_bsize; /**< File system block size. */ | |
uint32_t f_frsize; /**< Fundamental file system block size. */ | |
uint32_t f_blocks; /**< Total number of blocks on file system in units of f_frsize. */ | |
uint32_t f_bfree; /**< Total number of free blocks. */ | |
uint32_t f_bavail; /**< Number of free blocks available to non-privileged process. */ | |
uint32_t f_files; /**< Total number of file serial numbers. */ | |
uint32_t f_ffree; /**< Total number of free file serial numbers. */ | |
uint32_t f_favail; /**< Number of file serial numbers available to non-privileged process. */ | |
uint32_t f_fsid; /**< File system ID (useless, populated with zero). */ | |
uint32_t f_flag; /**< Bit mask of f_flag values. Includes read-only file system flag. */ | |
uint32_t f_namemax; /**< Maximum filename length. */ | |
uint64_t f_maxfsize; /**< Maximum file size (POSIX extension). */ | |
uint32_t f_dev; /**< Volume number (POSIX extension). */ | |
} REDSTATFS; | |
#endif | |