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Beginnings of the symbolic link support, though it's not yet working.

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@507 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2002-07-28 18:36:23 +00:00
parent 839e5ecb24
commit 3aaee8e5b0
2 changed files with 12 additions and 45 deletions
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headers/os/kernel/vfs_types.h
+1 -23
View File
@@ -3,33 +3,11 @@
#include <sys/uio.h>
typedef enum {
STREAM_TYPE_ANY = 0,
STREAM_TYPE_FILE,
STREAM_TYPE_DIR,
STREAM_TYPE_DEVICE
} stream_type;
typedef void * fs_cookie;
typedef void * file_cookie;
typedef void * fs_vnode;
//typedef struct iovec {
// void *start;
// size_t len;
//} iovec;
typedef struct iovecs {
size_t num;
size_t total_len;
iovec vec[0];
} iovecs;
//struct file_stat {
// vnode_id vnid;
// stream_type type;
// off_t size;
//};
#endif
#endif /* VFS_TYPES_H */
headers/private/kernel/vfs.h
+11 -22
View File
@@ -23,40 +23,25 @@
struct fs_info;
typedef void *fs_cookie;
typedef void *file_cookie;
typedef void *fs_vnode;
#ifdef __cplusplus
extern "C" {
#endif
#if 0
struct fs_calls {
int (*fs_mount)(void **fs_cookie, void *flags, void *covered_vnode, fs_id id, void **priv_vnode_root);
int (*fs_unmount)(void *fs_cookie);
int (*fs_register_mountpoint)(void *fs_cookie, void *vnode, void *redir_vnode);
int (*fs_unregister_mountpoint)(void *fs_cookie, void *vnode);
int (*fs_dispose_vnode)(void *fs_cookie, void *vnode);
int (*fs_open)(void *fs_cookie, void *base_vnode, const char *path, const char *stream, stream_type stream_type, void **vnode, void **cookie, struct redir_struct *redir);
int (*fs_seek)(void *fs_cookie, void *vnode, void *cookie, off_t pos, int seek_type);
int (*fs_read)(void *fs_cookie, void *vnode, void *cookie, void *buf, off_t pos, size_t *len);
int (*fs_write)(void *fs_cookie, void *vnode, void *cookie, const void *buf, off_t pos, size_t *len);
int (*fs_ioctl)(void *fs_cookie, void *vnode, void *cookie, ulong op, void *buf, size_t len);
int (*fs_close)(void *fs_cookie, void *vnode, void *cookie);
int (*fs_create)(void *fs_cookie, void *base_vnode, const char *path, const char *stream, stream_type stream_type, struct redir_struct *redir);
int (*fs_stat)(void *fs_cookie, void *base_vnode, const char *path, const char *stream, stream_type stream_type, struct vnode_stat *stat, struct redir_struct *redir);
};
#endif
struct fs_calls {
/* general operations */
int (*fs_mount)(fs_id id, const char *device, void *args, fs_cookie *_fs, vnode_id *_rootVnodeID);
int (*fs_unmount)(fs_cookie fs);
int (*fs_read_fs_info)(fs_cookie fs, struct fs_info *info);
int (*fs_write_fs_info)(fs_cookie fs, struct fs_info *info, int mask);
int (*fs_write_fs_info)(fs_cookie fs, const struct fs_info *info, int mask);
int (*fs_sync)(fs_cookie fs);
/* vnode operations */
int (*fs_lookup)(fs_cookie fs, fs_vnode dir, const char *name, vnode_id *_id);
int (*fs_lookup)(fs_cookie fs, fs_vnode dir, const char *name, vnode_id *_id, int *_type);
int (*fs_get_vnode_name)(fs_cookie fs, fs_vnode vnode, char *buffer, size_t bufferSize);
int (*fs_get_vnode)(fs_cookie fs, vnode_id id, fs_vnode *_vnode, bool reenter);
@@ -72,11 +57,13 @@ struct fs_calls {
int (*fs_ioctl)(fs_cookie fs, fs_vnode v, file_cookie cookie, ulong op, void *buffer, size_t length);
int (*fs_fsync)(fs_cookie fs, fs_vnode v);
int (*fs_read_link)(fs_cookie fs, fs_vnode link, char *buffer, size_t bufferSize);
int (*fs_symlink)(fs_cookie fs, fs_vnode dir, const char *name, const char *path);
int (*fs_unlink)(fs_cookie fs, fs_vnode dir, const char *name);
int (*fs_rename)(fs_cookie fs, fs_vnode olddir, const char *oldname, fs_vnode newdir, const char *newname);
int (*fs_read_stat)(fs_cookie fs, fs_vnode v, struct stat *stat);
int (*fs_write_stat)(fs_cookie fs, fs_vnode v, struct stat *stat, int statMask);
int (*fs_write_stat)(fs_cookie fs, fs_vnode v, const struct stat *stat, int statMask);
/* file operations */
int (*fs_create)(fs_cookie fs, fs_vnode dir, const char *name, int omode, int perms, file_cookie *_cookie, vnode_id *_newVnodeID);
@@ -171,6 +158,7 @@ int sys_create_entry_ref(dev_t device, ino_t inode, const char *uname, int omode
int sys_create(const char *path, int omode, int perms);
int sys_create_dir_entry_ref(dev_t device, ino_t inode, const char *name, int perms);
int sys_create_dir(const char *path, int perms);
int sys_symlink(const char *path, const char *toPath);
int sys_unlink(const char *path);
int sys_rename(const char *oldpath, const char *newpath);
int sys_write_stat(const char *path, struct stat *stat, int stat_mask);
@@ -192,6 +180,7 @@ int user_create_entry_ref(dev_t device, ino_t inode, const char *uname, int omod
int user_create(const char *path, int omode, int perms);
int user_create_dir_entry_ref(dev_t device, ino_t inode, const char *name, int perms);
int user_create_dir(const char *path, int perms);
int user_symlink(const char *path, const char *toPath);
int user_unlink(const char *path);
int user_rename(const char *oldpath, const char *newpath);
int user_read_stat(const char *path, struct stat *stat);