ceph/branches/riccardo/monitor2/include/statlite.h
riccardo80 07ac5d3e74 creating branch for distributed monitor
git-svn-id: https://ceph.svn.sf.net/svnroot/ceph@1068 29311d96-e01e-0410-9327-a35deaab8ce9
2007-02-01 05:43:23 +00:00

71 lines
2.6 KiB
C

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