bsd/sys/vnode_if.h

   1
   2 /*
   3  * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
   4  *
   5  * @APPLE_LICENSE_HEADER_START@
   6  *
   7  * The contents of this file constitute Original Code as defined in and
   8  * are subject to the Apple Public Source License Version 1.1 (the
   9  * "License").  You may not use this file except in compliance with the
  10  * License.  Please obtain a copy of the License at
  11  * http://www.apple.com/publicsource and read it before using this file.
  12  *
  13  * This Original Code and all software distributed under the License are
  14  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  18  * License for the specific language governing rights and limitations
  19  * under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23 /*
  24  * Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved
  25  * Copyright (c) 1992, 1993, 1994, 1995
  26  *      The Regents of the University of California.  All rights reserved.
  27  *
  28  * Redistribution and use in source and binary forms, with or without
  29  * modification, are permitted provided that the following conditions
  30  * are met:
  31  * 1. Redistributions of source code must retain the above copyright
  32  *    notice, this list of conditions and the following disclaimer.
  33  * 2. Redistributions in binary form must reproduce the above copyright
  34  *    notice, this list of conditions and the following disclaimer in the
  35  *    documentation and/or other materials provided with the distribution.
  36  * 3. All advertising materials mentioning features or use of this software
  37  *    must display the following acknowledgement:
  38  *      This product includes software developed by the University of
  39  *      California, Berkeley and its contributors.
  40  * 4. Neither the name of the University nor the names of its contributors
  41  *    may be used to endorse or promote products derived from this software
  42  *    without specific prior written permission.
  43  *
  44  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS AND
  45  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  46  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  47  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  48  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  49  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  50  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  51  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  52  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  53  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  54  * SUCH DAMAGE.
  55  */
  56
  57
  58 /*
  59  * Warning: This file is generated automatically.
  60  * (Modifications made here may easily be lost!)
  61  *
  62  * Created by the script:
  63  *      @(#)vnode_if.sh 8.7 (Berkeley) 5/11/95
  64  */
  65
  66
  67 #ifndef _SYS_VNODE_IF_H_
  68 #define _SYS_VNODE_IF_H_
  69
  70 #include <sys/appleapiopts.h>
  71 #include <sys/cdefs.h>
  72 #include <sys/kernel_types.h>
  73 #include <sys/buf.h>
  74 #ifdef BSD_KERNEL_PRIVATE
  75 #include <sys/vm.h>
  76 #endif
  77 #include <mach/memory_object_types.h>
  78
  79
  80 #ifdef KERNEL
  81
  82 extern struct vnodeop_desc vnop_default_desc;
  83 extern struct vnodeop_desc vnop_lookup_desc;
  84 extern struct vnodeop_desc vnop_create_desc;
  85 extern struct vnodeop_desc vnop_whiteout_desc;
  86 extern struct vnodeop_desc vnop_mknod_desc;
  87 extern struct vnodeop_desc vnop_open_desc;
  88 extern struct vnodeop_desc vnop_close_desc;
  89 extern struct vnodeop_desc vnop_access_desc;
  90 extern struct vnodeop_desc vnop_getattr_desc;
  91 extern struct vnodeop_desc vnop_setattr_desc;
  92 extern struct vnodeop_desc vnop_getattrlist_desc;
  93 extern struct vnodeop_desc vnop_setattrlist_desc;
  94 extern struct vnodeop_desc vnop_read_desc;
  95 extern struct vnodeop_desc vnop_write_desc;
  96 extern struct vnodeop_desc vnop_ioctl_desc;
  97 extern struct vnodeop_desc vnop_select_desc;
  98 extern struct vnodeop_desc vnop_exchange_desc;
  99 extern struct vnodeop_desc vnop_revoke_desc;
 100 extern struct vnodeop_desc vnop_mmap_desc;
 101 extern struct vnodeop_desc vnop_mnomap_desc;
 102 extern struct vnodeop_desc vnop_fsync_desc;
 103 extern struct vnodeop_desc vnop_remove_desc;
 104 extern struct vnodeop_desc vnop_link_desc;
 105 extern struct vnodeop_desc vnop_rename_desc;
 106 extern struct vnodeop_desc vnop_mkdir_desc;
 107 extern struct vnodeop_desc vnop_rmdir_desc;
 108 extern struct vnodeop_desc vnop_symlink_desc;
 109 extern struct vnodeop_desc vnop_readdir_desc;
 110 extern struct vnodeop_desc vnop_readdirattr_desc;
 111 extern struct vnodeop_desc vnop_readlink_desc;
 112 extern struct vnodeop_desc vnop_inactive_desc;
 113 extern struct vnodeop_desc vnop_reclaim_desc;
 114 extern struct vnodeop_desc vnop_print_desc;
 115 extern struct vnodeop_desc vnop_pathconf_desc;
 116 extern struct vnodeop_desc vnop_advlock_desc;
 117 extern struct vnodeop_desc vnop_truncate_desc;
 118 extern struct vnodeop_desc vnop_allocate_desc;
 119 extern struct vnodeop_desc vnop_pagein_desc;
 120 extern struct vnodeop_desc vnop_pageout_desc;
 121 extern struct vnodeop_desc vnop_devblocksize_desc;
 122 extern struct vnodeop_desc vnop_searchfs_desc;
 123 extern struct vnodeop_desc vnop_copyfile_desc;
 124 extern struct vnodeop_desc vnop_blktooff_desc;
 125 extern struct vnodeop_desc vnop_offtoblk_desc;
 126 extern struct vnodeop_desc vnop_blockmap_desc;
 127 extern struct vnodeop_desc vnop_strategy_desc;
 128 extern struct vnodeop_desc vnop_bwrite_desc;
 129
 130 __BEGIN_DECLS
 131 /*
 132  *#
 133  *#% lookup       dvp     L ? ?
 134  *#% lookup       vpp     - L -
 135  */
 136 struct vnop_lookup_args {
 137         struct vnodeop_desc *a_desc;
 138         vnode_t a_dvp;
 139         vnode_t *a_vpp;
 140         struct componentname *a_cnp;
 141         vfs_context_t a_context;
 142 };
 143 extern errno_t VNOP_LOOKUP(vnode_t, vnode_t *, struct componentname *, vfs_context_t);
 144
 145
 146 /*
 147  *#
 148  *#% create       dvp     L L L
 149  *#% create       vpp     - L -
 150  *#
 151  */
 152
 153 struct vnop_create_args {
 154         struct vnodeop_desc *a_desc;
 155         vnode_t a_dvp;
 156         vnode_t *a_vpp;
 157         struct componentname *a_cnp;
 158         struct vnode_attr *a_vap;
 159         vfs_context_t a_context;
 160 };
 161 extern errno_t VNOP_CREATE(vnode_t, vnode_t *, struct componentname *, struct vnode_attr *, vfs_context_t);
 162
 163 /*
 164  *#
 165  *#% whiteout     dvp     L L L
 166  *#% whiteout     cnp     - - -
 167  *#% whiteout     flag    - - -
 168  *#
 169  */
 170 struct vnop_whiteout_args {
 171         struct vnodeop_desc *a_desc;
 172         vnode_t a_dvp;
 173         struct componentname *a_cnp;
 174         int a_flags;
 175         vfs_context_t a_context;
 176 };
 177 extern errno_t VNOP_WHITEOUT(vnode_t, struct componentname *, int, vfs_context_t);
 178
 179 /*
 180  *#
 181  *#% mknod        dvp     L U U
 182  *#% mknod        vpp     - X -
 183  *#
 184  */
 185 struct vnop_mknod_args {
 186        struct vnodeop_desc *a_desc;
 187        vnode_t a_dvp;
 188        vnode_t *a_vpp;
 189        struct componentname *a_cnp;
 190        struct vnode_attr *a_vap;
 191        vfs_context_t a_context;
 192 };
 193 extern errno_t VNOP_MKNOD(vnode_t, vnode_t *, struct componentname *, struct vnode_attr *, vfs_context_t);
 194
 195 /*
 196  *#
 197  *#% open         vp      L L L
 198  *#
 199  */
 200 struct vnop_open_args {
 201         struct vnodeop_desc *a_desc;
 202         vnode_t a_vp;
 203         int a_mode;
 204         vfs_context_t a_context;
 205 };
 206 extern errno_t VNOP_OPEN(vnode_t, int, vfs_context_t);
 207
 208 /*
 209  *#
 210  *#% close        vp      U U U
 211  *#
 212  */
 213 struct vnop_close_args {
 214         struct vnodeop_desc *a_desc;
 215         vnode_t a_vp;
 216         int a_fflag;
 217         vfs_context_t a_context;
 218 };
 219 extern errno_t VNOP_CLOSE(vnode_t, int, vfs_context_t);
 220
 221 /*
 222  *#
 223  *#% access       vp      L L L
 224  *#
 225  */
 226 struct vnop_access_args {
 227         struct vnodeop_desc *a_desc;
 228         vnode_t a_vp;
 229         int a_action;
 230         vfs_context_t a_context;
 231 };
 232 extern errno_t VNOP_ACCESS(vnode_t, int, vfs_context_t);
 233
 234
 235 /*
 236  *#
 237  *#% getattr      vp      = = =
 238  *#
 239  */
 240 struct vnop_getattr_args {
 241         struct vnodeop_desc *a_desc;
 242         vnode_t a_vp;
 243         struct vnode_attr *a_vap;
 244         vfs_context_t a_context;
 245 };
 246 extern errno_t VNOP_GETATTR(vnode_t, struct vnode_attr *, vfs_context_t);
 247
 248 /*
 249  *#
 250  *#% setattr      vp      L L L
 251  *#
 252  */
 253 struct vnop_setattr_args {
 254         struct vnodeop_desc *a_desc;
 255         vnode_t a_vp;
 256         struct vnode_attr *a_vap;
 257         vfs_context_t a_context;
 258 };
 259 extern errno_t VNOP_SETATTR(vnode_t, struct vnode_attr *, vfs_context_t);
 260
 261 /*
 262  *#
 263  *#% getattrlist  vp      = = =
 264  *#
 265  */
 266 struct vnop_getattrlist_args {
 267         struct vnodeop_desc *a_desc;
 268         vnode_t a_vp;
 269         struct attrlist *a_alist;
 270         struct uio *a_uio;
 271         int a_options;
 272         vfs_context_t a_context;
 273 };
 274 extern errno_t VNOP_GETATTRLIST(vnode_t, struct attrlist *, struct uio *, int, vfs_context_t);
 275
 276
 277 /*
 278  *#
 279  *#% setattrlist  vp      L L L
 280  *#
 281  */
 282 struct vnop_setattrlist_args {
 283         struct vnodeop_desc *a_desc;
 284         vnode_t a_vp;
 285         struct attrlist *a_alist;
 286         struct uio *a_uio;
 287         int a_options;
 288         vfs_context_t a_context;
 289 };
 290 extern errno_t VNOP_SETATTRLIST(vnode_t, struct attrlist *, struct uio *, int, vfs_context_t);
 291
 292
 293 /*
 294  *#
 295  *#% read         vp      L L L
 296  *#
 297  */
 298 struct vnop_read_args {
 299         struct vnodeop_desc *a_desc;
 300         vnode_t a_vp;
 301         struct uio *a_uio;
 302         int a_ioflag;
 303         vfs_context_t a_context;
 304 };
 305 extern errno_t VNOP_READ(vnode_t, struct uio *, int, vfs_context_t);
 306
 307
 308 /*
 309  *#
 310  *#% write        vp      L L L
 311  *#
 312  */
 313 struct vnop_write_args {
 314         struct vnodeop_desc *a_desc;
 315         vnode_t a_vp;
 316         struct uio *a_uio;
 317         int a_ioflag;
 318         vfs_context_t a_context;
 319 };
 320 extern errno_t VNOP_WRITE(vnode_t, struct uio *, int, vfs_context_t);
 321
 322
 323 /*
 324  *#
 325  *#% ioctl        vp      U U U
 326  *#
 327  */
 328 struct vnop_ioctl_args {
 329         struct vnodeop_desc *a_desc;
 330         vnode_t a_vp;
 331         u_long a_command;
 332         caddr_t a_data;
 333         int a_fflag;
 334         vfs_context_t a_context;
 335 };
 336 extern errno_t VNOP_IOCTL(vnode_t, u_long, caddr_t, int, vfs_context_t);
 337
 338
 339 /*
 340  *#
 341  *#% select       vp      U U U
 342  *#
 343  */
 344 struct vnop_select_args {
 345         struct vnodeop_desc *a_desc;
 346         vnode_t a_vp;
 347         int a_which;
 348         int a_fflags;
 349         void *a_wql;
 350         vfs_context_t a_context;
 351 };
 352 extern errno_t VNOP_SELECT(vnode_t, int, int, void *, vfs_context_t);
 353
 354
 355 /*
 356  *#
 357  *#% exchange fvp         L L L
 358  *#% exchange tvp         L L L
 359  *#
 360  */
 361 struct vnop_exchange_args {
 362         struct vnodeop_desc *a_desc;
 363         vnode_t a_fvp;
 364         vnode_t a_tvp;
 365         int a_options;
 366         vfs_context_t a_context;
 367 };
 368 extern errno_t VNOP_EXCHANGE(vnode_t, vnode_t, int, vfs_context_t);
 369
 370
 371 /*
 372  *#
 373  *#% revoke       vp      U U U
 374  *#
 375  */
 376 struct vnop_revoke_args {
 377         struct vnodeop_desc *a_desc;
 378         vnode_t a_vp;
 379         int a_flags;
 380         vfs_context_t a_context;
 381 };
 382 extern errno_t VNOP_REVOKE(vnode_t, int, vfs_context_t);
 383
 384
 385 /*
 386  *#
 387  *# mmap - vp U U U
 388  *#
 389  */
 390 struct vnop_mmap_args {
 391         struct vnodeop_desc *a_desc;
 392         vnode_t a_vp;
 393         int a_fflags;
 394         vfs_context_t a_context;
 395 };
 396 extern errno_t VNOP_MMAP(vnode_t, int, vfs_context_t);
 397
 398 /*
 399  *#
 400  *# mnomap - vp U U U
 401  *#
 402  */
 403 struct vnop_mnomap_args {
 404         struct vnodeop_desc *a_desc;
 405         vnode_t a_vp;
 406         vfs_context_t a_context;
 407 };
 408 extern errno_t VNOP_MNOMAP(vnode_t, vfs_context_t);
 409
 410
 411 /*
 412  *#
 413  *#% fsync        vp      L L L
 414  *#
 415  */
 416 struct vnop_fsync_args {
 417         struct vnodeop_desc *a_desc;
 418         vnode_t a_vp;
 419         int a_waitfor;
 420         vfs_context_t a_context;
 421 };
 422 extern errno_t VNOP_FSYNC(vnode_t, int, vfs_context_t);
 423
 424
 425 /*
 426  *#
 427  *#% remove       dvp     L U U
 428  *#% remove       vp      L U U
 429  *#
 430  */
 431 struct vnop_remove_args {
 432         struct vnodeop_desc *a_desc;
 433         vnode_t a_dvp;
 434         vnode_t a_vp;
 435         struct componentname *a_cnp;
 436         int a_flags;
 437         vfs_context_t a_context;
 438 };
 439 extern errno_t VNOP_REMOVE(vnode_t, vnode_t, struct componentname *, int, vfs_context_t);
 440
 441
 442 /*
 443  *#
 444  *#% link         vp      U U U
 445  *#% link         tdvp    L U U
 446  *#
 447  */
 448 struct vnop_link_args {
 449         struct vnodeop_desc *a_desc;
 450         vnode_t a_vp;
 451         vnode_t a_tdvp;
 452         struct componentname *a_cnp;
 453         vfs_context_t a_context;
 454 };
 455 extern errno_t VNOP_LINK(vnode_t, vnode_t, struct componentname *, vfs_context_t);
 456
 457
 458 /*
 459  *#
 460  *#% rename       fdvp    U U U
 461  *#% rename       fvp     U U U
 462  *#% rename       tdvp    L U U
 463  *#% rename       tvp     X U U
 464  *#
 465  */
 466 struct vnop_rename_args {
 467         struct vnodeop_desc *a_desc;
 468         vnode_t a_fdvp;
 469         vnode_t a_fvp;
 470         struct componentname *a_fcnp;
 471         vnode_t a_tdvp;
 472         vnode_t a_tvp;
 473         struct componentname *a_tcnp;
 474         vfs_context_t a_context;
 475 };
 476 extern errno_t VNOP_RENAME(vnode_t, vnode_t, struct componentname *, vnode_t, vnode_t, struct componentname *, vfs_context_t);
 477
 478
 479 /*
 480  *#
 481  *#% mkdir        dvp     L U U
 482  *#% mkdir        vpp     - L -
 483  *#
 484  */
 485 struct vnop_mkdir_args {
 486         struct vnodeop_desc *a_desc;
 487         vnode_t a_dvp;
 488         vnode_t *a_vpp;
 489         struct componentname *a_cnp;
 490         struct vnode_attr *a_vap;
 491         vfs_context_t a_context;
 492         };
 493 extern errno_t VNOP_MKDIR(vnode_t, vnode_t *, struct componentname *, struct vnode_attr *, vfs_context_t);
 494
 495
 496 /*
 497  *#
 498  *#% rmdir        dvp     L U U
 499  *#% rmdir        vp      L U U
 500  *#
 501  */
 502 struct vnop_rmdir_args {
 503         struct vnodeop_desc *a_desc;
 504         vnode_t a_dvp;
 505         vnode_t a_vp;
 506         struct componentname *a_cnp;
 507         vfs_context_t a_context;
 508 };
 509 extern errno_t VNOP_RMDIR(vnode_t, vnode_t, struct componentname *, vfs_context_t);
 510
 511
 512 /*
 513  *#
 514  *#% symlink      dvp     L U U
 515  *#% symlink      vpp     - U -
 516  *#
 517  */
 518 struct vnop_symlink_args {
 519        struct vnodeop_desc *a_desc;
 520        vnode_t a_dvp;
 521        vnode_t *a_vpp;
 522        struct componentname *a_cnp;
 523        struct vnode_attr *a_vap;
 524        char *a_target;
 525        vfs_context_t a_context;
 526 };
 527 extern errno_t VNOP_SYMLINK(vnode_t, vnode_t *, struct componentname *, struct vnode_attr *, char *, vfs_context_t);
 528
 529
 530 /*
 531  *#
 532  *#% readdir      vp      L L L
 533  *#
 534  *
 535  *  When VNOP_READDIR is called from the NFS Server, the nfs_data
 536  *  argument is non-NULL.
 537  *
 538  *  The value of nfs_eofflag should be set to TRUE if the end of
 539  *  the directory was reached while reading.
 540  *
 541  *  The directory seek offset (cookies) are returned to the NFS client and
 542  *  may be used later to restart a directory read part way through
 543  *  the directory. There is one cookie returned for each directory
 544  *  entry returned and its size is determince from nfs_sizeofcookie.
 545  *  The value of the cookie should be the logical offset within the
 546  *  directory where the on-disc version of the appropriate directory
 547  *  entry starts. Memory for the cookies is allocated from M_TEMP
 548  *  and it is freed by the caller of VNOP_READDIR.
 549  *
 550  */
 551
 552 struct vnop_readdir_args {
 553         struct vnodeop_desc *a_desc;
 554         vnode_t a_vp;
 555         struct uio *a_uio;
 556         int a_flags;
 557         int *a_eofflag;
 558         int *a_numdirent;
 559         vfs_context_t a_context;
 560 };
 561 extern errno_t VNOP_READDIR(vnode_t, struct uio *, int, int *, int *, vfs_context_t);
 562
 563
 564 /*
 565  *#
 566  *#% readdirattr  vp      L L L
 567  *#
 568  */
 569 struct vnop_readdirattr_args {
 570         struct vnodeop_desc *a_desc;
 571         vnode_t a_vp;
 572         struct attrlist *a_alist;
 573         struct uio *a_uio;
 574         u_long a_maxcount;
 575         u_long a_options;
 576         u_long *a_newstate;
 577         int *a_eofflag;
 578         u_long *a_actualcount;
 579         vfs_context_t a_context;
 580 };
 581 extern errno_t VNOP_READDIRATTR(vnode_t, struct attrlist *, struct uio *, u_long, u_long, u_long *, int *, u_long *, vfs_context_t);
 582
 583
 584 /*
 585  *#
 586  *#% readlink     vp      L L L
 587  *#
 588  */
 589 struct vnop_readlink_args {
 590         struct vnodeop_desc *a_desc;
 591         vnode_t a_vp;
 592         struct uio *a_uio;
 593         vfs_context_t a_context;
 594 };
 595 extern errno_t VNOP_READLINK(vnode_t, struct uio *, vfs_context_t);
 596
 597
 598 /*
 599  *#
 600  *#% inactive     vp      L U U
 601  *#
 602  */
 603 struct vnop_inactive_args {
 604         struct vnodeop_desc *a_desc;
 605         vnode_t a_vp;
 606         vfs_context_t a_context;
 607 };
 608 extern errno_t VNOP_INACTIVE(vnode_t, vfs_context_t);
 609
 610
 611 /*
 612  *#
 613  *#% reclaim      vp      U U U
 614  *#
 615  */
 616 struct vnop_reclaim_args {
 617         struct vnodeop_desc *a_desc;
 618         vnode_t a_vp;
 619         vfs_context_t a_context;
 620 };
 621 extern errno_t VNOP_RECLAIM(vnode_t, vfs_context_t);
 622
 623
 624 /*
 625  *#
 626  *#% pathconf     vp      L L L
 627  *#
 628  */
 629 struct vnop_pathconf_args {
 630         struct vnodeop_desc *a_desc;
 631         vnode_t a_vp;
 632         int a_name;
 633         register_t *a_retval;
 634         vfs_context_t a_context;
 635 };
 636 extern errno_t VNOP_PATHCONF(vnode_t, int, register_t *, vfs_context_t); /* register_t??????? */
 637
 638
 639 /*
 640  *#
 641  *#% advlock      vp      U U U
 642  *#
 643  */
 644 struct vnop_advlock_args {
 645         struct vnodeop_desc *a_desc;
 646         vnode_t a_vp;
 647         caddr_t a_id;
 648         int a_op;
 649         struct flock *a_fl;
 650         int a_flags;
 651         vfs_context_t a_context;
 652 };
 653 extern errno_t VNOP_ADVLOCK(vnode_t, caddr_t, int, struct flock *, int, vfs_context_t);
 654
 655 /*
 656  *#
 657  *#% allocate     vp      L L L
 658  *#
 659  */
 660 struct vnop_allocate_args {
 661         struct vnodeop_desc *a_desc;
 662         vnode_t a_vp;
 663         off_t a_length;
 664         u_int32_t a_flags;
 665         off_t *a_bytesallocated;
 666         off_t a_offset;
 667         vfs_context_t a_context;
 668 };
 669 extern errno_t VNOP_ALLOCATE(vnode_t, off_t, u_int32_t, off_t *, off_t, vfs_context_t);
 670
 671 /*
 672  *#
 673  *#% pagein       vp      = = =
 674  *#
 675  */
 676 struct vnop_pagein_args {
 677         struct vnodeop_desc *a_desc;
 678         vnode_t a_vp;
 679         upl_t a_pl;
 680         vm_offset_t a_pl_offset;
 681         off_t a_f_offset;
 682         size_t a_size;
 683         int a_flags;
 684         vfs_context_t a_context;
 685 };
 686 extern errno_t VNOP_PAGEIN(vnode_t, upl_t, vm_offset_t, off_t, size_t, int, vfs_context_t); /* vm_offset_t ? */
 687
 688
 689 /*
 690  *#
 691  *#% pageout      vp      = = =
 692  *#
 693  */
 694 struct vnop_pageout_args {
 695         struct vnodeop_desc *a_desc;
 696         vnode_t a_vp;
 697         upl_t a_pl;
 698         vm_offset_t a_pl_offset;
 699         off_t a_f_offset;
 700         size_t a_size;
 701         int a_flags;
 702         vfs_context_t a_context;
 703 };
 704 extern errno_t VNOP_PAGEOUT(vnode_t, upl_t, vm_offset_t, off_t, size_t, int, vfs_context_t);
 705
 706
 707 #ifdef BSD_KERNEL_PRIVATE
 708 /*
 709  *#% devblocksize vp      = = =
 710  *#
 711  */
 712 struct vnop_devblocksize_args {
 713         struct vnodeop_desc *a_desc;
 714         vnode_t a_vp;
 715         register_t *a_retval;
 716 };
 717 #endif /* BSD_KERNEL_PRIVATE */
 718
 719 /*
 720  *#
 721  *#% searchfs     vp      L L L
 722  *#
 723  */
 724 struct vnop_searchfs_args {
 725         struct vnodeop_desc *a_desc;
 726         vnode_t a_vp;
 727         void *a_searchparams1;
 728         void *a_searchparams2;
 729         struct attrlist *a_searchattrs;
 730         u_long a_maxmatches;
 731         struct timeval *a_timelimit;
 732         struct attrlist *a_returnattrs;
 733         u_long *a_nummatches;
 734         u_long a_scriptcode;
 735         u_long a_options;
 736         struct uio *a_uio;
 737         struct searchstate *a_searchstate;
 738         vfs_context_t a_context;
 739 };
 740 extern errno_t VNOP_SEARCHFS(vnode_t, void *, void *, struct attrlist *, u_long, struct timeval *, struct attrlist *, u_long *, u_long, u_long, struct uio *, struct searchstate *, vfs_context_t);
 741
 742
 743 /*
 744  *#
 745  *#% copyfile fvp U U U
 746  *#% copyfile tdvp L U U
 747  *#% copyfile tvp X U U
 748  *#
 749  */
 750 struct vnop_copyfile_args {
 751         struct vnodeop_desc *a_desc;
 752         vnode_t a_fvp;
 753         vnode_t a_tdvp;
 754         vnode_t a_tvp;
 755         struct componentname *a_tcnp;
 756         int a_mode;
 757         int a_flags;
 758         vfs_context_t a_context;
 759 };
 760 extern errno_t VNOP_COPYFILE(vnode_t, vnode_t, vnode_t, struct componentname *, int, int, vfs_context_t);
 761
 762
 763 struct vnop_getxattr_args {
 764         struct vnodeop_desc *a_desc;
 765         vnode_t a_vp;
 766         char * a_name;
 767         uio_t a_uio;
 768         size_t *a_size;
 769         int a_options;
 770         vfs_context_t a_context;
 771 };
 772 extern struct vnodeop_desc vnop_getxattr_desc;
 773 extern errno_t VNOP_GETXATTR(vnode_t, const char *, uio_t, size_t *, int, vfs_context_t);
 774
 775 struct vnop_setxattr_args {
 776         struct vnodeop_desc *a_desc;
 777         vnode_t a_vp;
 778         char * a_name;
 779         uio_t a_uio;
 780         int a_options;
 781         vfs_context_t a_context;
 782 };
 783 extern struct vnodeop_desc vnop_setxattr_desc;
 784 extern errno_t VNOP_SETXATTR(vnode_t, const char *, uio_t, int, vfs_context_t);
 785
 786 struct vnop_removexattr_args {
 787         struct vnodeop_desc *a_desc;
 788         vnode_t a_vp;
 789         char * a_name;
 790         int a_options;
 791         vfs_context_t a_context;
 792 };
 793 extern struct vnodeop_desc vnop_removexattr_desc;
 794 extern errno_t VNOP_REMOVEXATTR(vnode_t, const char *, int, vfs_context_t);
 795
 796 struct vnop_listxattr_args {
 797         struct vnodeop_desc *a_desc;
 798         vnode_t a_vp;
 799         uio_t a_uio;
 800         size_t *a_size;
 801         int a_options;
 802         vfs_context_t a_context;
 803 };
 804 extern struct vnodeop_desc vnop_listxattr_desc;
 805 extern errno_t VNOP_LISTXATTR(vnode_t, uio_t, size_t *, int, vfs_context_t);
 806
 807
 808 /*
 809  *#
 810  *#% blktooff vp = = =
 811  *#
 812  */
 813 struct vnop_blktooff_args {
 814         struct vnodeop_desc *a_desc;
 815         vnode_t a_vp;
 816         daddr64_t a_lblkno;
 817         off_t *a_offset;
 818 };
 819 extern errno_t VNOP_BLKTOOFF(vnode_t, daddr64_t, off_t *);
 820
 821
 822 /*
 823  *#
 824  *#% offtoblk vp = = =
 825  *#
 826  */
 827 struct vnop_offtoblk_args {
 828         struct vnodeop_desc *a_desc;
 829         vnode_t a_vp;
 830         off_t a_offset;
 831         daddr64_t *a_lblkno;
 832 };
 833 extern errno_t VNOP_OFFTOBLK(vnode_t, off_t, daddr64_t *);
 834
 835
 836 /*
 837  *#
 838  *#% blockmap vp L L L
 839  *#
 840  */
 841 struct vnop_blockmap_args {
 842         struct vnodeop_desc *a_desc;
 843         vnode_t a_vp;
 844         off_t a_foffset;
 845         size_t a_size;
 846         daddr64_t *a_bpn;
 847         size_t *a_run;
 848         void *a_poff;
 849         int a_flags;
 850         vfs_context_t a_context;
 851 };
 852 extern errno_t VNOP_BLOCKMAP(vnode_t, off_t, size_t, daddr64_t *, size_t *, void *,
 853                              int, vfs_context_t);
 854
 855 struct vnop_strategy_args {
 856         struct vnodeop_desc *a_desc;
 857         struct buf *a_bp;
 858 };
 859 extern errno_t VNOP_STRATEGY(struct buf *bp);
 860
 861 struct vnop_bwrite_args {
 862         struct vnodeop_desc *a_desc;
 863         buf_t a_bp;
 864 };
 865 extern errno_t VNOP_BWRITE(buf_t);
 866
 867
 868 struct vnop_kqfilt_add_args {
 869         struct vnodeop_desc *a_desc;
 870         struct vnode *a_vp;
 871         struct knote *a_kn;
 872         vfs_context_t a_context;
 873 };
 874 extern struct vnodeop_desc vnop_kqfilt_add_desc;
 875 extern errno_t VNOP_KQFILT_ADD(vnode_t , struct knote *, vfs_context_t);
 876
 877 struct vnop_kqfilt_remove_args {
 878         struct vnodeop_desc *a_desc;
 879         struct vnode *a_vp;
 880         uintptr_t a_ident;
 881         vfs_context_t a_context;
 882 };
 883 extern struct vnodeop_desc vnop_kqfilt_remove_desc;
 884 errno_t VNOP_KQFILT_REMOVE(vnode_t , uintptr_t , vfs_context_t);
 885
 886 __END_DECLS
 887
 888 #endif /* KERNEL */
 889
 890 #endif /* !_SYS_VNODE_IF_H_ */