HCoop / hcoop / debian / openafs.git / blame
| Commit | Line | Data |
|---|---|---|
| 805e021f CE |
1 | /* |
| 2 | * Copyright 2000, International Business Machines Corporation and others. | |
| 3 | * All Rights Reserved. | |
| 4 | * | |
| 5 | * This software has been released under the terms of the IBM Public | |
| 6 | * License. For details, see the LICENSE file in the top-level source | |
| 7 | * directory or online at http://www.openafs.org/dl/license10.html | |
| 8 | */ | |
| 9 | ||
| 10 | /* | |
| 11 | * Linux interpretations of vnode and vfs structs. | |
| 12 | */ | |
| 13 | ||
| 14 | #ifndef OSI_VFS_H_ | |
| 15 | #define OSI_VFS_H_ | |
| 16 | ||
| 17 | typedef struct inode vnode_t; | |
| 18 | #define vnode inode | |
| 19 | ||
| 20 | /* Map vnode fields to inode fields */ | |
| 21 | #define i_number i_ino | |
| 22 | #define v_count i_count | |
| 23 | #define v_op i_op | |
| 24 | #define v_fop i_fop | |
| 25 | #define v_type i_mode | |
| 26 | #define v_vfsp i_sb | |
| 27 | #define v_data u.generic_ip | |
| 28 | ||
| 29 | /* v_type bits map to mode bits */ | |
| 30 | #define VNON 0 | |
| 31 | #define VREG S_IFREG | |
| 32 | #define VDIR S_IFDIR | |
| 33 | #define VBLK S_IFBLK | |
| 34 | #define VCHR S_IFCHR | |
| 35 | #define VLNK S_IFLNK | |
| 36 | #define VSOCK S_IFSOCK | |
| 37 | #define VFIFO S_IFIFO | |
| 38 | ||
| 39 | /* vcexcl - used only by afs_create */ | |
| 40 | enum vcexcl { EXCL, NONEXCL } ; | |
| 41 | ||
| 42 | /* afs_open and afs_close needs to distinguish these cases */ | |
| 43 | #define FWRITE O_WRONLY|O_RDWR|O_APPEND | |
| 44 | #define FTRUNC O_TRUNC | |
| 45 | ||
| 46 | #define IO_APPEND O_APPEND | |
| 47 | #define FSYNC O_SYNC | |
| 48 | ||
| 49 | #define VTOI(V) (V) | |
| 50 | ||
| 51 | /* Various mode bits */ | |
| 52 | #define VWRITE S_IWUSR | |
| 53 | #define VREAD S_IRUSR | |
| 54 | #define VEXEC S_IXUSR | |
| 55 | #define VSUID S_ISUID | |
| 56 | #define VSGID S_ISGID | |
| 57 | ||
| 58 | #define vfs super_block | |
| 59 | ||
| 60 | typedef struct vattr { | |
| 61 | int va_type; /* One of v_types above. */ | |
| 62 | afs_size_t va_size; | |
| 63 | unsigned long va_blocks; | |
| 64 | unsigned long va_blocksize; | |
| 65 | int va_mask; /* AT_xxx operation to perform. */ | |
| 66 | umode_t va_mode; /* mode bits. */ | |
| 67 | uid_t va_uid; | |
| 68 | gid_t va_gid; | |
| 69 | int va_fsid; /* Not used? */ | |
| 70 | dev_t va_rdev; | |
| 71 | ino_t va_nodeid; /* Inode number */ | |
| 72 | nlink_t va_nlink; /* link count for file. */ | |
| 73 | struct timeval va_atime; | |
| 74 | struct timeval va_mtime; | |
| 75 | struct timeval va_ctime; | |
| 76 | } vattr_t; | |
| 77 | ||
| 78 | #define VATTR_NULL(A) memset(A, 0, sizeof(struct vattr)) | |
| 79 | ||
| 80 | #ifndef HAVE_LINUX_I_SIZE_READ | |
| 81 | #define i_size_read(X) ((X)->i_size) | |
| 82 | #define i_size_write(X,Y) (X)->i_size = Y | |
| 83 | #endif | |
| 84 | ||
| 85 | #endif /* OSI_VFS_H_ */ |