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The private data field in struct file_descriptor is now a union (that can

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currently hold a pointer to a fs_mount, or a vnode).
Updated the index_dir part of the fs API.
Added FDTYPE_INDEX_DIR in fd.h.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1188 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2002-09-26 03:36:04 +00:00
parent 63c051f283
commit 83efd20846
2 changed files with 12 additions and 7 deletions
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headers/os/kernel/fs_interface.h
+5 -5
View File
@@ -119,11 +119,11 @@ typedef struct fs_ops {
status_t (*remove_attr)(fs_volume fs, fs_vnode file, const char *name);
/* index directory & index operations */
status_t (*open_index_dir)(fs_volume fs, fs_vnode v, fs_cookie *cookie, int oflags);
status_t (*close_index_dir)(fs_volume fs, fs_vnode v, fs_cookie cookie);
status_t (*free_index_dir_cookie)(fs_volume fs, fs_vnode v, fs_cookie cookie);
status_t (*read_index_dir)(fs_volume fs, fs_vnode v, fs_cookie cookie, struct dirent *buffer, size_t bufferSize, uint32 *_num);
status_t (*rewind_index_dir)(fs_volume fs, fs_vnode v, fs_cookie cookie);
status_t (*open_index_dir)(fs_volume fs, fs_cookie *cookie);
status_t (*close_index_dir)(fs_volume fs, fs_cookie cookie);
status_t (*free_index_dir_cookie)(fs_volume fs, fs_cookie cookie);
status_t (*read_index_dir)(fs_volume fs, fs_cookie cookie, struct dirent *buffer, size_t bufferSize, uint32 *_num);
status_t (*rewind_index_dir)(fs_volume fs, fs_cookie cookie);
status_t (*create_index)(fs_volume fs, const char *name, uint32 type, int flags);
status_t (*remove_index)(fs_volume fs, const char *name);
headers/private/kernel/fd.h
+7 -2
View File
@@ -14,6 +14,7 @@
struct file_descriptor;
struct fs_mount;
struct vnode;
/** The I/O context of a process/team, holds the fd array */
@@ -43,7 +44,10 @@ struct file_descriptor {
int32 type; /* descriptor type */
int32 ref_count;
struct fd_ops *ops;
struct vnode *vnode;
union {
struct vnode *vnode;
struct fs_mount *mount;
} u;
void *cookie;
int32 open_mode;
};
@@ -55,8 +59,9 @@ enum fd_types {
FDTYPE_FILE = 1,
FDTYPE_ATTR,
FDTYPE_DIR,
FDTYPE_ATTRDIR,
FDTYPE_ATTR_DIR,
FDTYPE_INDEX,
FDTYPE_INDEX_DIR,
FDTYPE_QUERY,
FDTYPE_SOCKET
};