initial code repo

[stor4nfv.git] / src / ceph / src / include / statlite.h

diff --git a/src/ceph/src/include/statlite.h b/src/ceph/src/include/statlite.h
new file mode 100644 (file)
index 0000000..2ab3a94
--- /dev/null
+++ b/src/ceph/src/include/statlite.h
@@ -0,0 +1,72 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- 
+// vim: ts=8 sw=2 smarttab
+#ifndef CEPH_STATLITE_H
+#define CEPH_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