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https://github.com/ceph/ceph
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07ac5d3e74
git-svn-id: https://ceph.svn.sf.net/svnroot/ceph@1068 29311d96-e01e-0410-9327-a35deaab8ce9
71 lines
2.6 KiB
C
71 lines
2.6 KiB
C
#ifndef _STATLITE_H
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#define _STATLITE_H
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extern "C" {
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#include <time.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <dirent.h>
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struct statlite {
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dev_t st_dev; /* device */
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ino_t st_ino; /* inode */
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mode_t st_mode; /* protection */
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nlink_t st_nlink; /* number of hard links */
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uid_t st_uid; /* user ID of owner */
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gid_t st_gid; /* group ID of owner */
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dev_t st_rdev; /* device type (if inode device)*/
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unsigned long st_litemask; /* bit mask for optional fields */
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/***************************************************************/
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/**** Remaining fields are optional according to st_litemask ***/
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off_t st_size; /* total size, in bytes */
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blksize_t st_blksize; /* blocksize for filesystem I/O */
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blkcnt_t st_blocks; /* number of blocks allocated */
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struct timespec st_atim; /* Time of last access. */
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struct timespec st_mtim; /* Time of last modification. */
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struct timespec st_ctim; /* Time of last status change. */
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//time_t st_atime; /* time of last access */
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//time_t st_mtime; /* time of last modification */
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//time_t st_ctime; /* time of last change */
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};
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#define S_STATLITE_SIZE 1
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#define S_STATLITE_BLKSIZE 2
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#define S_STATLITE_BLOCKS 4
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#define S_STATLITE_ATIME 8
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#define S_STATLITE_MTIME 16
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#define S_STATLITE_CTIME 32
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#define S_REQUIRESIZE(m) (m | S_STATLITE_SIZE)
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#define S_REQUIREBLKSIZE(m) (m | S_STATLITE_BLKSIZE)
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#define S_REQUIREBLOCKS(m) (m | S_STATLITE_BLOCKS)
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#define S_REQUIREATIME(m) (m | S_STATLITE_ATIME)
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#define S_REQUIREMTIME(m) (m | S_STATLITE_MTIME)
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#define S_REQUIRECTIME(m) (m | S_STATLITE_CTIME)
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#define S_ISVALIDSIZE(m) (m & S_STATLITE_SIZE)
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#define S_ISVALIDBLKSIZE(m) (m & S_STATLITE_BLKSIZE)
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#define S_ISVALIDBLOCKS(m) (m & S_STATLITE_BLOCKS)
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#define S_ISVALIDATIME(m) (m & S_STATLITE_ATIME)
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#define S_ISVALIDMTIME(m) (m & S_STATLITE_MTIME)
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#define S_ISVALIDCTIME(m) (m & S_STATLITE_CTIME)
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// readdirplus etc.
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struct dirent_plus {
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struct dirent d_dirent; /* dirent struct for this entry */
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struct stat d_stat; /* attributes for this entry */
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int d_stat_err;/* errno for d_stat, or 0 */
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};
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struct dirent_lite {
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struct dirent d_dirent; /* dirent struct for this entry */
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struct statlite d_stat; /* attributes for this entry */
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int d_stat_err;/* errno for d_stat, or 0 */
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};
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}
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#endif
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