minix/minix/lib/libvtreefs/stadir.c
David van Moolenbroek ad80a203db Move clock_time into libsys
Change-Id: Ibc5034617e6f6581de7c4a166ca075b3c357fa82
2014-09-18 12:46:26 +00:00

61 lines
1.6 KiB
C

/* VTreeFS - stadir.c - by Alen Stojanov and David van Moolenbroek */
#include "inc.h"
/*===========================================================================*
* fs_stat *
*===========================================================================*/
int fs_stat(ino_t ino_nr, struct stat *buf)
{
/* Retrieve file status.
*/
char path[PATH_MAX];
time_t cur_time;
struct inode *node;
int r;
if ((node = find_inode(ino_nr)) == NULL)
return EINVAL;
/* Fill in the basic info. */
buf->st_dev = fs_dev;
buf->st_ino = get_inode_number(node);
buf->st_mode = node->i_stat.mode;
buf->st_nlink = !is_inode_deleted(node);
buf->st_uid = node->i_stat.uid;
buf->st_gid = node->i_stat.gid;
buf->st_rdev = (dev_t) node->i_stat.dev;
buf->st_size = node->i_stat.size;
/* If it is a symbolic link, return the size of the link target. */
if (S_ISLNK(node->i_stat.mode) && vtreefs_hooks->rdlink_hook != NULL) {
r = vtreefs_hooks->rdlink_hook(node, path, sizeof(path),
get_inode_cbdata(node));
if (r == OK)
buf->st_size = strlen(path);
}
/* Take the current time as file time for all files. */
cur_time = clock_time(NULL);
buf->st_atime = cur_time;
buf->st_mtime = cur_time;
buf->st_ctime = cur_time;
return OK;
}
/*===========================================================================*
* fs_statvfs *
*===========================================================================*/
int fs_statvfs(struct statvfs *buf)
{
/* Retrieve file system statistics.
*/
buf->f_flag = ST_NOTRUNC;
buf->f_namemax = PNAME_MAX;
return OK;
}