haiku/headers/os/kernel/fs_query.h
Axel Dörfler 8b9ceff84b New fs_query.h header.
Now defines a new flag B_QUERY_NON_INDEXED - because querying non-indexed
attributes is a slow operation, it now has to be enabled on demand only.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2595 a95241bf-73f2-0310-859d-f6bbb57e9c96
2003-01-29 14:43:38 +00:00

42 lines
1022 B
C

/* File System attribute queries
**
** Distributed under the terms of the OpenBeOS License.
*/
#ifndef _FS_QUERY_H
#define _FS_QUERY_H
#include <OS.h>
#include <dirent.h>
/* Flags for fs_open_[live_]query() */
#define B_LIVE_QUERY 0x00000001
// Note, if you specify B_LIVE_QUERY, you have to use fs_open_live_query();
// it will be ignored in fs_open_query().
#define B_QUERY_NON_INDEXED 0x00000002
// Only enable this feature for non time-critical things, it might
// take a long time to proceed.
// Also, not every file system might support this feature.
#ifdef __cplusplus
extern "C" {
#endif
extern DIR *fs_open_query(dev_t device, const char *query, uint32 flags);
extern DIR *fs_open_live_query(dev_t device, const char *query,
uint32 flags, port_id port, int32 token);
extern int fs_close_query(DIR *d);
extern struct dirent *fs_read_query(DIR *d);
extern status_t get_path_for_dirent(struct dirent *dent, char *buf,
size_t len);
#ifdef __cplusplus
}
#endif
#endif /* _FS_QUERY_H */