| inode.h (2177) | inode.h (5247) |
|---|---|
| 1/* 2 * Copyright (c) 1982, 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. --- 22 unchanged lines hidden (view full) --- 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * @(#)inode.h 8.4 (Berkeley) 1/21/94 | 1/* 2 * Copyright (c) 1982, 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. --- 22 unchanged lines hidden (view full) --- 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * @(#)inode.h 8.4 (Berkeley) 1/21/94 |
| 39 * $Id: inode.h,v 1.2 1994/08/02 07:54:49 davidg Exp $ | 39 * $Id: inode.h,v 1.3 1994/08/21 07:16:15 paul Exp $ |
| 40 */ 41 42#ifndef _UFS_UFS_INODE_H_ | 40 */ 41 42#ifndef _UFS_UFS_INODE_H_ |
| 43#define _UFS_UFS_INODE_H_ | 43#define _UFS_UFS_INODE_H_ |
| 44 45#include <ufs/ufs/dinode.h> 46 47/* 48 * Theoretically, directories can be more than 2Gb in length, however, in 49 * practice this seems unlikely. So, we define the type doff_t as a long 50 * to keep down the cost of doing lookup on a 32-bit machine. If you are 51 * porting to a 64-bit architecture, you should make doff_t the same as off_t. --- 84 unchanged lines hidden (view full) --- 136 int in_off; /* Offset in buffer. */ 137 int in_exists; /* Flag if the block exists. */ 138}; 139 140/* Convert between inode pointers and vnode pointers. */ 141#define VTOI(vp) ((struct inode *)(vp)->v_data) 142#define ITOV(ip) ((ip)->i_vnode) 143 | 44 45#include <ufs/ufs/dinode.h> 46 47/* 48 * Theoretically, directories can be more than 2Gb in length, however, in 49 * practice this seems unlikely. So, we define the type doff_t as a long 50 * to keep down the cost of doing lookup on a 32-bit machine. If you are 51 * porting to a 64-bit architecture, you should make doff_t the same as off_t. --- 84 unchanged lines hidden (view full) --- 136 int in_off; /* Offset in buffer. */ 137 int in_exists; /* Flag if the block exists. */ 138}; 139 140/* Convert between inode pointers and vnode pointers. */ 141#define VTOI(vp) ((struct inode *)(vp)->v_data) 142#define ITOV(ip) ((ip)->i_vnode) 143 |
| 144/* 145 * XXX this is too long to be a macro, and isn't used in any time-critical 146 * place; in fact it is only used in ufs_vnops.c so it shouldn't be in a 147 * header file. 148 */ |
|
| 144#define ITIMES(ip, t1, t2) { \ | 149#define ITIMES(ip, t1, t2) { \ |
| 150 long tv_sec = time.tv_sec; \ |
|
| 145 if ((ip)->i_flag & (IN_ACCESS | IN_CHANGE | IN_UPDATE)) { \ 146 (ip)->i_flag |= IN_MODIFIED; \ 147 if ((ip)->i_flag & IN_ACCESS) \ | 151 if ((ip)->i_flag & (IN_ACCESS | IN_CHANGE | IN_UPDATE)) { \ 152 (ip)->i_flag |= IN_MODIFIED; \ 153 if ((ip)->i_flag & IN_ACCESS) \ |
| 148 (ip)->i_atime.ts_sec = (t1)->tv_sec; \ | 154 (ip)->i_atime.ts_sec \ 155 = ((t1) == &time ? tv_sec : (t1)->tv_sec); \ |
| 149 if ((ip)->i_flag & IN_UPDATE) { \ | 156 if ((ip)->i_flag & IN_UPDATE) { \ |
| 150 (ip)->i_mtime.ts_sec = (t2)->tv_sec; \ | 157 (ip)->i_mtime.ts_sec \ 158 = ((t2) == &time ? tv_sec : (t2)->tv_sec); \ |
| 151 (ip)->i_modrev++; \ 152 } \ 153 if ((ip)->i_flag & IN_CHANGE) \ | 159 (ip)->i_modrev++; \ 160 } \ 161 if ((ip)->i_flag & IN_CHANGE) \ |
| 154 (ip)->i_ctime.ts_sec = time.tv_sec; \ | 162 (ip)->i_ctime.ts_sec = tv_sec; \ |
| 155 (ip)->i_flag &= ~(IN_ACCESS | IN_CHANGE | IN_UPDATE); \ 156 } \ 157} 158 159/* This overlays the fid structure (see mount.h). */ 160struct ufid { 161 u_short ufid_len; /* Length of structure. */ 162 u_short ufid_pad; /* Force long alignment. */ 163 ino_t ufid_ino; /* File number (ino). */ 164 long ufid_gen; /* Generation number. */ 165}; | 163 (ip)->i_flag &= ~(IN_ACCESS | IN_CHANGE | IN_UPDATE); \ 164 } \ 165} 166 167/* This overlays the fid structure (see mount.h). */ 168struct ufid { 169 u_short ufid_len; /* Length of structure. */ 170 u_short ufid_pad; /* Force long alignment. */ 171 ino_t ufid_ino; /* File number (ino). */ 172 long ufid_gen; /* Generation number. */ 173}; |
| 166 167#endif | |
| 168#endif /* KERNEL */ | 174#endif /* KERNEL */ |
| 175 176#endif /* !_UFS_UFS_INODE_H_ */ |
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