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