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Changed an unused field of struct stat (st_rdev) to st_type, so that we

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can use this structure to call fstat() on attributes and indices.
Added more functions to the file system interface (attributes, and indices).
Added header fs_attr.h, and fs_index.h.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1158 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2002-09-24 16:02:53 +00:00
parent 0c444b4265
commit 10567eeb6e
5 changed files with 123 additions and 30 deletions
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headers/os/kernel/fs_interface.h
+10 -5
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@@ -12,8 +12,6 @@
struct dirent;
struct stat;
struct fs_info;
struct attr_info;
struct index_info;
/* the file system's private data structures */
@@ -108,11 +106,14 @@ struct fs_calls {
status_t (*fs_open_attr)(fs_volume fs, fs_vnode file, const char *name, int oflags, fs_cookie *_cookie, vnode_id *_attrID);
status_t (*fs_close_attr)(fs_volume fs, fs_vnode attr, fs_cookie cookie);
status_t (*fs_free_attr_cookie)(fs_volume fs, fs_vnode attr, fs_cookie cookie);
ssize_t (*fs_read_attr)(fs_volume fs, fs_vnode attr, fs_cookie cookie, void *buf, off_t pos, size_t *len);
ssize_t (*fs_write_attr)(fs_volume fs, fs_vnode attr, fs_cookie cookie, const void *buf, off_t pos, size_t *len);
status_t (*fs_seek_attr)(fs_volume fs, fs_vnode attr, fs_cookie cookie, off_t pos, int st);
ssize_t (*fs_read_attr)(fs_volume fs, fs_vnode attr, fs_cookie cookie, void *buffer, off_t pos, size_t *len);
ssize_t (*fs_write_attr)(fs_volume fs, fs_vnode attr, fs_cookie cookie, const void *buffer, off_t pos, size_t *len);
status_t (*fs_seek_attr)(fs_volume fs, fs_vnode attr, fs_cookie cookie, off_t pos, int seekType);
status_t (*fs_rename_attr)(fs_volume fs, fs_vnode file, const char *oldName, const char *newName);
status_t (*fs_remove_attr)(fs_volume fs, fs_vnode file, const char *name);
status_t (*fs_read_attr_stat)(fs_volume fs, fs_vnode attr, fs_cookie cookie, struct stat *stat);
status_t (*fs_write_attr_stat)(fs_volume fs, fs_vnode attr, fs_cookie cookie, struct stat *stat, int statMask);
/* index directory & index operations */
status_t (*fs_open_index_dir)(fs_volume fs, fs_vnode v, fs_cookie *cookie, int oflags);
@@ -121,6 +122,10 @@ struct fs_calls {
status_t (*fs_read_index_dir)(fs_volume fs, fs_vnode v, fs_cookie cookie, struct dirent *buffer, size_t bufferSize, uint32 *_num);
status_t (*fs_rewind_index_dir)(fs_volume fs, fs_vnode v, fs_cookie cookie);
status_t (*fs_create_index)(fs_volume fs, const char *name, uint32 type, int flags);
status_t (*fs_remove_index)(fs_volume fs, const char *name);
status_t (*fs_read_index_stat)(fs_volume fs, const char *name, struct stat *stat);
/* query operations */
status_t (*fs_open_query)(fs_volume fs, fs_vnode v, fs_cookie *cookie, int oflags);
status_t (*fs_close_query)(fs_volume fs, fs_vnode v, fs_cookie cookie);