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Added the fs_ops calls for attribute/index/query handling - not yet finished

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or completed, though.
Renamed fs_cookie to fs_volume, and file_cookie to fs_cookie.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1136 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2002-09-23 23:22:18 +00:00
parent f7afd44bda
commit 88e54ccc26
1 changed files with 69 additions and 67 deletions
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headers/os/kernel/fs_interface.h
+69 -67
View File
@@ -17,8 +17,8 @@ struct index_info;
/* the file system's private data structures */
typedef void *fs_volume;
typedef void *fs_cookie;
typedef void *file_cookie;
typedef void *fs_vnode;
/* passed to fs_write_stat() */
@@ -42,89 +42,91 @@ extern "C" {
struct fs_calls {
/* general operations */
status_t (*fs_mount)(fs_id id, const char *device, void *args, fs_cookie *_fs, vnode_id *_rootVnodeID);
status_t (*fs_unmount)(fs_cookie fs);
status_t (*fs_mount)(fs_id id, const char *device, void *args, fs_volume *_fs, vnode_id *_rootVnodeID);
status_t (*fs_unmount)(fs_volume fs);
status_t (*fs_read_fs_info)(fs_cookie fs, struct fs_info *info);
status_t (*fs_write_fs_info)(fs_cookie fs, const struct fs_info *info, int mask);
status_t (*fs_sync)(fs_cookie fs);
status_t (*fs_read_fs_info)(fs_volume fs, struct fs_info *info);
status_t (*fs_write_fs_info)(fs_volume fs, const struct fs_info *info, int mask);
status_t (*fs_sync)(fs_volume fs);
/* vnode operations */
status_t (*fs_lookup)(fs_cookie fs, fs_vnode dir, const char *name, vnode_id *_id, int *_type);
status_t (*fs_get_vnode_name)(fs_cookie fs, fs_vnode vnode, char *buffer, size_t bufferSize);
status_t (*fs_lookup)(fs_volume fs, fs_vnode dir, const char *name, vnode_id *_id, int *_type);
status_t (*fs_get_vnode_name)(fs_volume fs, fs_vnode vnode, char *buffer, size_t bufferSize);
status_t (*fs_get_vnode)(fs_cookie fs, vnode_id id, fs_vnode *_vnode, bool reenter);
status_t (*fs_put_vnode)(fs_cookie fs, fs_vnode vnode, bool reenter);
status_t (*fs_remove_vnode)(fs_cookie fs, fs_vnode vnode, bool reenter);
status_t (*fs_get_vnode)(fs_volume fs, vnode_id id, fs_vnode *_vnode, bool reenter);
status_t (*fs_put_vnode)(fs_volume fs, fs_vnode vnode, bool reenter);
status_t (*fs_remove_vnode)(fs_volume fs, fs_vnode vnode, bool reenter);
/* VM file access */
status_t (*fs_can_page)(fs_cookie fs, fs_vnode v);
ssize_t (*fs_read_page)(fs_cookie fs, fs_vnode v, iovecs *vecs, off_t pos);
ssize_t (*fs_write_page)(fs_cookie fs, fs_vnode v, iovecs *vecs, off_t pos);
status_t (*fs_can_page)(fs_volume fs, fs_vnode v);
ssize_t (*fs_read_page)(fs_volume fs, fs_vnode v, iovecs *vecs, off_t pos);
ssize_t (*fs_write_page)(fs_volume fs, fs_vnode v, iovecs *vecs, off_t pos);
/* common operations */
status_t (*fs_ioctl)(fs_cookie fs, fs_vnode v, file_cookie cookie, ulong op, void *buffer, size_t length);
status_t (*fs_fsync)(fs_cookie fs, fs_vnode v);
status_t (*fs_ioctl)(fs_volume fs, fs_vnode v, fs_cookie cookie, ulong op, void *buffer, size_t length);
status_t (*fs_fsync)(fs_volume fs, fs_vnode v);
status_t (*fs_read_link)(fs_cookie fs, fs_vnode link, char *buffer, size_t bufferSize);
status_t (*fs_write_link)(fs_cookie fs, fs_vnode link, char *toPath);
status_t (*fs_create_symlink)(fs_cookie fs, fs_vnode dir, const char *name, const char *path, int mode);
status_t (*fs_read_link)(fs_volume fs, fs_vnode link, char *buffer, size_t bufferSize);
status_t (*fs_write_link)(fs_volume fs, fs_vnode link, char *toPath);
status_t (*fs_create_symlink)(fs_volume fs, fs_vnode dir, const char *name, const char *path, int mode);
status_t (*fs_link)(fs_cookie fs, fs_vnode dir, const char *name, fs_vnode vnode);
status_t (*fs_unlink)(fs_cookie fs, fs_vnode dir, const char *name);
status_t (*fs_rename)(fs_cookie fs, fs_vnode olddir, const char *oldname, fs_vnode newdir, const char *newname);
status_t (*fs_link)(fs_volume fs, fs_vnode dir, const char *name, fs_vnode vnode);
status_t (*fs_unlink)(fs_volume fs, fs_vnode dir, const char *name);
status_t (*fs_rename)(fs_volume fs, fs_vnode olddir, const char *oldname, fs_vnode newdir, const char *newname);
status_t (*fs_access)(fs_cookie fs, fs_vnode vnode, int mode);
status_t (*fs_read_stat)(fs_cookie fs, fs_vnode vnode, struct stat *stat);
status_t (*fs_write_stat)(fs_cookie fs, fs_vnode vnode, const struct stat *stat, int statMask);
status_t (*fs_access)(fs_volume fs, fs_vnode vnode, int mode);
status_t (*fs_read_stat)(fs_volume fs, fs_vnode vnode, struct stat *stat);
status_t (*fs_write_stat)(fs_volume fs, fs_vnode vnode, const struct stat *stat, int statMask);
/* file operations */
status_t (*fs_create)(fs_cookie fs, fs_vnode dir, const char *name, int omode, int perms, file_cookie *_cookie, vnode_id *_newVnodeID);
status_t (*fs_open)(fs_cookie fs, fs_vnode v, int oflags, file_cookie *_cookie);
status_t (*fs_close)(fs_cookie fs, fs_vnode v, file_cookie cookie);
status_t (*fs_free_cookie)(fs_cookie fs, fs_vnode v, file_cookie cookie);
ssize_t (*fs_read)(fs_cookie fs, fs_vnode v, file_cookie cookie, off_t pos, void *buffer, size_t *length);
ssize_t (*fs_write)(fs_cookie fs, fs_vnode v, file_cookie cookie, off_t pos, const void *buffer, size_t *length);
off_t (*fs_seek)(fs_cookie fs, fs_vnode v, file_cookie cookie, off_t pos, int seekType);
status_t (*fs_create)(fs_volume fs, fs_vnode dir, const char *name, int omode, int perms, fs_cookie *_cookie, vnode_id *_newVnodeID);
status_t (*fs_open)(fs_volume fs, fs_vnode v, int oflags, fs_cookie *_cookie);
status_t (*fs_close)(fs_volume fs, fs_vnode v, fs_cookie cookie);
status_t (*fs_free_cookie)(fs_volume fs, fs_vnode v, fs_cookie cookie);
ssize_t (*fs_read)(fs_volume fs, fs_vnode v, fs_cookie cookie, off_t pos, void *buffer, size_t *length);
ssize_t (*fs_write)(fs_volume fs, fs_vnode v, fs_cookie cookie, off_t pos, const void *buffer, size_t *length);
off_t (*fs_seek)(fs_volume fs, fs_vnode v, fs_cookie cookie, off_t pos, int seekType);
/* directory operations */
status_t (*fs_create_dir)(fs_cookie fs, fs_vnode parent, const char *name, int perms, vnode_id *_newVnodeID);
status_t (*fs_remove_dir)(fs_cookie fs, fs_vnode dir, const char *name);
status_t (*fs_open_dir)(fs_cookie fs, fs_vnode v, file_cookie *_cookie);
status_t (*fs_close_dir)(fs_cookie fs, fs_vnode v, file_cookie cookie);
status_t (*fs_free_dir_cookie)(fs_cookie fs, fs_vnode v, file_cookie cookie);
status_t (*fs_read_dir)(fs_cookie fs, fs_vnode v, file_cookie cookie, struct dirent *buffer, size_t bufferSize, uint32 *_num);
status_t (*fs_rewind_dir)(fs_cookie fs, fs_vnode v, file_cookie cookie);
status_t (*fs_create_dir)(fs_volume fs, fs_vnode parent, const char *name, int perms, vnode_id *_newVnodeID);
status_t (*fs_remove_dir)(fs_volume fs, fs_vnode parent, const char *name);
status_t (*fs_open_dir)(fs_volume fs, fs_vnode vnode, fs_cookie *_cookie);
status_t (*fs_close_dir)(fs_volume fs, fs_vnode vnode, fs_cookie cookie);
status_t (*fs_free_dir_cookie)(fs_volume fs, fs_vnode vnode, fs_cookie cookie);
status_t (*fs_read_dir)(fs_volume fs, fs_vnode vnode, fs_cookie cookie, struct dirent *buffer, size_t bufferSize, uint32 *_num);
status_t (*fs_rewind_dir)(fs_volume fs, fs_vnode vnode, fs_cookie cookie);
/* attribute directory operations */
// status_t (*fs_open_attr_dir)(fs_cookie fs, fs_vnode v, file_cookie *cookie, int oflags);
// status_t (*fs_close_attr_dir)(fs_cookie fs, fs_vnode v, file_cookie cookie);
// status_t (*fs_free_attr_dir_cookie)(fs_cookie fs, fs_vnode v, file_cookie cookie);
// status_t (*fs_read_attr_dir)(fs_cookie fs, fs_vnode v, file_cookie cookie, struct dirent *buffer, size_t bufferSize, uint32 *_num);
// status_t (*fs_rewind_attr_dir)(fs_cookie fs, fs_vnode v, file_cookie cookie);
//
// /* attribute operations */
// status_t (*fs_open_attr)(fs_cookie fs, fs_vnode v, file_cookie *cookie, stream_type st, int oflags);
// status_t (*fs_close_attr)(fs_cookie fs, fs_vnode v, file_cookie cookie);
// status_t (*fs_free_attr_cookie)(fs_cookie fs, fs_vnode v, file_cookie cookie);
// ssize_t (*fs_read_attr)(fs_cookie fs, fs_vnode v, file_cookie cookie, void *buf, off_t pos, size_t *len);
// ssize_t (*fs_write_attr)(fs_cookie fs, fs_vnode v, file_cookie cookie, const void *buf, off_t pos, size_t *len);
// status_t (*fs_seek_attr)(fs_cookie fs, fs_vnode v, file_cookie cookie, off_t pos, int st);
// status_t (*fs_rename_attr)(fs_cookie fs, fs_vnode file, const char *oldname, const char *newname);
//
// /* index directory & index operations */
// status_t (*fs_open_index_dir)(fs_cookie fs, fs_vnode v, file_cookie *cookie, int oflags);
// status_t (*fs_close_index_dir)(fs_cookie fs, fs_vnode v, file_cookie cookie);
// status_t (*fs_free_index_dir_cookie)(fs_cookie fs, fs_vnode v, file_cookie cookie);
// status_t (*fs_read_index_dir)(fs_cookie fs, fs_vnode v, file_cookie cookie, struct dirent *buffer, size_t bufferSize, uint32 *_num);
// status_t (*fs_rewind_index_dir)(fs_cookie fs, fs_vnode v, file_cookie cookie);
//
// /* query operations */
// status_t (*fs_open_query)(fs_cookie fs, fs_vnode v, file_cookie *cookie, int oflags);
// status_t (*fs_close_query)(fs_cookie fs, fs_vnode v, file_cookie cookie);
// status_t (*fs_free_query_cookie)(fs_cookie fs, fs_vnode v, file_cookie cookie);
// status_t (*fs_read_query)(fs_cookie fs, fs_vnode v, file_cookie cookie, struct dirent *buffer, size_t bufferSize, uint32 *_num);
// status_t (*fs_rewind_query)(fs_cookie fs, fs_vnode v, file_cookie cookie);
status_t (*fs_open_attr_dir)(fs_volume fs, fs_vnode vnode, fs_cookie *_cookie);
status_t (*fs_close_attr_dir)(fs_volume fs, fs_vnode vnode, fs_cookie cookie);
status_t (*fs_free_attr_dir_cookie)(fs_volume fs, fs_vnode vnode, fs_cookie cookie);
status_t (*fs_read_attr_dir)(fs_volume fs, fs_vnode vnode, fs_cookie cookie, struct dirent *buffer, size_t bufferSize, uint32 *_num);
status_t (*fs_rewind_attr_dir)(fs_volume fs, fs_vnode vnode, fs_cookie cookie);
/* attribute operations */
status_t (*fs_create_attr)(fs_volume fs, fs_vnode file, const char *name, vnode_id *_newAttrID);
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);
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);
/* index directory & index operations */
status_t (*fs_open_index_dir)(fs_volume fs, fs_vnode v, fs_cookie *cookie, int oflags);
status_t (*fs_close_index_dir)(fs_volume fs, fs_vnode v, fs_cookie cookie);
status_t (*fs_free_index_dir_cookie)(fs_volume fs, fs_vnode v, fs_cookie cookie);
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);
/* 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);
status_t (*fs_free_query_cookie)(fs_volume fs, fs_vnode v, fs_cookie cookie);
status_t (*fs_read_query)(fs_volume fs, fs_vnode v, fs_cookie cookie, struct dirent *buffer, size_t bufferSize, uint32 *_num);
status_t (*fs_rewind_query)(fs_volume fs, fs_vnode v, fs_cookie cookie);
};
#ifdef __cplusplus