bsd/sys/vnode_if.h

   1
   2 /*
   3  * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
   4  *
   5  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
   6  *
   7  * This file contains Original Code and/or Modifications of Original Code
   8  * as defined in and that are subject to the Apple Public Source License
   9  * Version 2.0 (the 'License'). You may not use this file except in
  10  * compliance with the License. The rights granted to you under the License
  11  * may not be used to create, or enable the creation or redistribution of,
  12  * unlawful or unlicensed copies of an Apple operating system, or to
  13  * circumvent, violate, or enable the circumvention or violation of, any
  14  * terms of an Apple operating system software license agreement.
  15  *
  16  * Please obtain a copy of the License at
  17  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  18  *
  19  * The Original Code and all software distributed under the License are
  20  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  21  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  22  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  23  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  24  * Please see the License for the specific language governing rights and
  25  * limitations under the License.
  26  *
  27  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  28  */
  29 /*
  30  * Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved
  31  * Copyright (c) 1992, 1993, 1994, 1995
  32  *      The Regents of the University of California.  All rights reserved.
  33  *
  34  * Redistribution and use in source and binary forms, with or without
  35  * modification, are permitted provided that the following conditions
  36  * are met:
  37  * 1. Redistributions of source code must retain the above copyright
  38  *    notice, this list of conditions and the following disclaimer.
  39  * 2. Redistributions in binary form must reproduce the above copyright
  40  *    notice, this list of conditions and the following disclaimer in the
  41  *    documentation and/or other materials provided with the distribution.
  42  * 3. All advertising materials mentioning features or use of this software
  43  *    must display the following acknowledgement:
  44  *      This product includes software developed by the University of
  45  *      California, Berkeley and its contributors.
  46  * 4. Neither the name of the University nor the names of its contributors
  47  *    may be used to endorse or promote products derived from this software
  48  *    without specific prior written permission.
  49  *
  50  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS AND
  51  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  52  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  53  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  54  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  55  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  56  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  57  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  58  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  59  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  60  * SUCH DAMAGE.
  61  */
  62
  63
  64 /*
  65  * Warning: This file is generated automatically.
  66  * (Modifications made here may easily be lost!)
  67  *
  68  * Created by the script:
  69  *      @(#)vnode_if.sh 8.7 (Berkeley) 5/11/95
  70  */
  71
  72
  73 #ifndef _SYS_VNODE_IF_H_
  74 #define _SYS_VNODE_IF_H_
  75
  76 #include <sys/appleapiopts.h>
  77 #include <sys/cdefs.h>
  78 #include <sys/kernel_types.h>
  79 #include <sys/buf.h>
  80 #ifdef BSD_KERNEL_PRIVATE
  81 #include <sys/vm.h>
  82 #endif
  83 #include <mach/memory_object_types.h>
  84
  85
  86 #ifdef KERNEL
  87
  88 extern struct vnodeop_desc vnop_default_desc;
  89 extern struct vnodeop_desc vnop_lookup_desc;
  90 extern struct vnodeop_desc vnop_create_desc;
  91 extern struct vnodeop_desc vnop_whiteout_desc;
  92 extern struct vnodeop_desc vnop_mknod_desc;
  93 extern struct vnodeop_desc vnop_open_desc;
  94 extern struct vnodeop_desc vnop_close_desc;
  95 extern struct vnodeop_desc vnop_access_desc;
  96 extern struct vnodeop_desc vnop_getattr_desc;
  97 extern struct vnodeop_desc vnop_setattr_desc;
  98 extern struct vnodeop_desc vnop_getattrlist_desc;
  99 extern struct vnodeop_desc vnop_setattrlist_desc;
 100 extern struct vnodeop_desc vnop_read_desc;
 101 extern struct vnodeop_desc vnop_write_desc;
 102 extern struct vnodeop_desc vnop_ioctl_desc;
 103 extern struct vnodeop_desc vnop_select_desc;
 104 extern struct vnodeop_desc vnop_exchange_desc;
 105 extern struct vnodeop_desc vnop_revoke_desc;
 106 extern struct vnodeop_desc vnop_mmap_desc;
 107 extern struct vnodeop_desc vnop_mnomap_desc;
 108 extern struct vnodeop_desc vnop_fsync_desc;
 109 extern struct vnodeop_desc vnop_remove_desc;
 110 extern struct vnodeop_desc vnop_link_desc;
 111 extern struct vnodeop_desc vnop_rename_desc;
 112 extern struct vnodeop_desc vnop_mkdir_desc;
 113 extern struct vnodeop_desc vnop_rmdir_desc;
 114 extern struct vnodeop_desc vnop_symlink_desc;
 115 extern struct vnodeop_desc vnop_readdir_desc;
 116 extern struct vnodeop_desc vnop_readdirattr_desc;
 117 extern struct vnodeop_desc vnop_readlink_desc;
 118 extern struct vnodeop_desc vnop_inactive_desc;
 119 extern struct vnodeop_desc vnop_reclaim_desc;
 120 extern struct vnodeop_desc vnop_print_desc;
 121 extern struct vnodeop_desc vnop_pathconf_desc;
 122 extern struct vnodeop_desc vnop_advlock_desc;
 123 extern struct vnodeop_desc vnop_truncate_desc;
 124 extern struct vnodeop_desc vnop_allocate_desc;
 125 extern struct vnodeop_desc vnop_pagein_desc;
 126 extern struct vnodeop_desc vnop_pageout_desc;
 127 extern struct vnodeop_desc vnop_devblocksize_desc;
 128 extern struct vnodeop_desc vnop_searchfs_desc;
 129 extern struct vnodeop_desc vnop_copyfile_desc;
 130 extern struct vnodeop_desc vnop_blktooff_desc;
 131 extern struct vnodeop_desc vnop_offtoblk_desc;
 132 extern struct vnodeop_desc vnop_blockmap_desc;
 133 extern struct vnodeop_desc vnop_strategy_desc;
 134 extern struct vnodeop_desc vnop_bwrite_desc;
 135
 136 __BEGIN_DECLS
 137 /*
 138  *#
 139  *#% lookup       dvp     L ? ?
 140  *#% lookup       vpp     - L -
 141  */
 142 struct vnop_lookup_args {
 143         struct vnodeop_desc *a_desc;
 144         vnode_t a_dvp;
 145         vnode_t *a_vpp;
 146         struct componentname *a_cnp;
 147         vfs_context_t a_context;
 148 };
 149 extern errno_t VNOP_LOOKUP(vnode_t, vnode_t *, struct componentname *, vfs_context_t);
 150
 151
 152 /*
 153  *#
 154  *#% create       dvp     L L L
 155  *#% create       vpp     - L -
 156  *#
 157  */
 158
 159 struct vnop_create_args {
 160         struct vnodeop_desc *a_desc;
 161         vnode_t a_dvp;
 162         vnode_t *a_vpp;
 163         struct componentname *a_cnp;
 164         struct vnode_attr *a_vap;
 165         vfs_context_t a_context;
 166 };
 167 extern errno_t VNOP_CREATE(vnode_t, vnode_t *, struct componentname *, struct vnode_attr *, vfs_context_t);
 168
 169 /*
 170  *#
 171  *#% whiteout     dvp     L L L
 172  *#% whiteout     cnp     - - -
 173  *#% whiteout     flag    - - -
 174  *#
 175  */
 176 struct vnop_whiteout_args {
 177         struct vnodeop_desc *a_desc;
 178         vnode_t a_dvp;
 179         struct componentname *a_cnp;
 180         int a_flags;
 181         vfs_context_t a_context;
 182 };
 183 extern errno_t VNOP_WHITEOUT(vnode_t, struct componentname *, int, vfs_context_t);
 184
 185 /*
 186  *#
 187  *#% mknod        dvp     L U U
 188  *#% mknod        vpp     - X -
 189  *#
 190  */
 191 struct vnop_mknod_args {
 192        struct vnodeop_desc *a_desc;
 193        vnode_t a_dvp;
 194        vnode_t *a_vpp;
 195        struct componentname *a_cnp;
 196        struct vnode_attr *a_vap;
 197        vfs_context_t a_context;
 198 };
 199 extern errno_t VNOP_MKNOD(vnode_t, vnode_t *, struct componentname *, struct vnode_attr *, vfs_context_t);
 200
 201 /*
 202  *#
 203  *#% open         vp      L L L
 204  *#
 205  */
 206 struct vnop_open_args {
 207         struct vnodeop_desc *a_desc;
 208         vnode_t a_vp;
 209         int a_mode;
 210         vfs_context_t a_context;
 211 };
 212 extern errno_t VNOP_OPEN(vnode_t, int, vfs_context_t);
 213
 214 /*
 215  *#
 216  *#% close        vp      U U U
 217  *#
 218  */
 219 struct vnop_close_args {
 220         struct vnodeop_desc *a_desc;
 221         vnode_t a_vp;
 222         int a_fflag;
 223         vfs_context_t a_context;
 224 };
 225 extern errno_t VNOP_CLOSE(vnode_t, int, vfs_context_t);
 226
 227 /*
 228  *#
 229  *#% access       vp      L L L
 230  *#
 231  */
 232 struct vnop_access_args {
 233         struct vnodeop_desc *a_desc;
 234         vnode_t a_vp;
 235         int a_action;
 236         vfs_context_t a_context;
 237 };
 238 extern errno_t VNOP_ACCESS(vnode_t, int, vfs_context_t);
 239
 240
 241 /*
 242  *#
 243  *#% getattr      vp      = = =
 244  *#
 245  */
 246 struct vnop_getattr_args {
 247         struct vnodeop_desc *a_desc;
 248         vnode_t a_vp;
 249         struct vnode_attr *a_vap;
 250         vfs_context_t a_context;
 251 };
 252 extern errno_t VNOP_GETATTR(vnode_t, struct vnode_attr *, vfs_context_t);
 253
 254 /*
 255  *#
 256  *#% setattr      vp      L L L
 257  *#
 258  */
 259 struct vnop_setattr_args {
 260         struct vnodeop_desc *a_desc;
 261         vnode_t a_vp;
 262         struct vnode_attr *a_vap;
 263         vfs_context_t a_context;
 264 };
 265 extern errno_t VNOP_SETATTR(vnode_t, struct vnode_attr *, vfs_context_t);
 266
 267 /*
 268  *#
 269  *#% getattrlist  vp      = = =
 270  *#
 271  */
 272 struct vnop_getattrlist_args {
 273         struct vnodeop_desc *a_desc;
 274         vnode_t a_vp;
 275         struct attrlist *a_alist;
 276         struct uio *a_uio;
 277         int a_options;
 278         vfs_context_t a_context;
 279 };
 280 extern errno_t VNOP_GETATTRLIST(vnode_t, struct attrlist *, struct uio *, int, vfs_context_t);
 281
 282
 283 /*
 284  *#
 285  *#% setattrlist  vp      L L L
 286  *#
 287  */
 288 struct vnop_setattrlist_args {
 289         struct vnodeop_desc *a_desc;
 290         vnode_t a_vp;
 291         struct attrlist *a_alist;
 292         struct uio *a_uio;
 293         int a_options;
 294         vfs_context_t a_context;
 295 };
 296 extern errno_t VNOP_SETATTRLIST(vnode_t, struct attrlist *, struct uio *, int, vfs_context_t);
 297
 298
 299 /*
 300  *#
 301  *#% read         vp      L L L
 302  *#
 303  */
 304 struct vnop_read_args {
 305         struct vnodeop_desc *a_desc;
 306         vnode_t a_vp;
 307         struct uio *a_uio;
 308         int a_ioflag;
 309         vfs_context_t a_context;
 310 };
 311 extern errno_t VNOP_READ(vnode_t, struct uio *, int, vfs_context_t);
 312
 313
 314 /*
 315  *#
 316  *#% write        vp      L L L
 317  *#
 318  */
 319 struct vnop_write_args {
 320         struct vnodeop_desc *a_desc;
 321         vnode_t a_vp;
 322         struct uio *a_uio;
 323         int a_ioflag;
 324         vfs_context_t a_context;
 325 };
 326 extern errno_t VNOP_WRITE(vnode_t, struct uio *, int, vfs_context_t);
 327
 328
 329 /*
 330  *#
 331  *#% ioctl        vp      U U U
 332  *#
 333  */
 334 struct vnop_ioctl_args {
 335         struct vnodeop_desc *a_desc;
 336         vnode_t a_vp;
 337         u_long a_command;
 338         caddr_t a_data;
 339         int a_fflag;
 340         vfs_context_t a_context;
 341 };
 342 extern errno_t VNOP_IOCTL(vnode_t, u_long, caddr_t, int, vfs_context_t);
 343
 344
 345 /*
 346  *#
 347  *#% select       vp      U U U
 348  *#
 349  */
 350 struct vnop_select_args {
 351         struct vnodeop_desc *a_desc;
 352         vnode_t a_vp;
 353         int a_which;
 354         int a_fflags;
 355         void *a_wql;
 356         vfs_context_t a_context;
 357 };
 358 extern errno_t VNOP_SELECT(vnode_t, int, int, void *, vfs_context_t);
 359
 360
 361 /*
 362  *#
 363  *#% exchange fvp         L L L
 364  *#% exchange tvp         L L L
 365  *#
 366  */
 367 struct vnop_exchange_args {
 368         struct vnodeop_desc *a_desc;
 369         vnode_t a_fvp;
 370         vnode_t a_tvp;
 371         int a_options;
 372         vfs_context_t a_context;
 373 };
 374 extern errno_t VNOP_EXCHANGE(vnode_t, vnode_t, int, vfs_context_t);
 375
 376
 377 /*
 378  *#
 379  *#% revoke       vp      U U U
 380  *#
 381  */
 382 struct vnop_revoke_args {
 383         struct vnodeop_desc *a_desc;
 384         vnode_t a_vp;
 385         int a_flags;
 386         vfs_context_t a_context;
 387 };
 388 extern errno_t VNOP_REVOKE(vnode_t, int, vfs_context_t);
 389
 390
 391 /*
 392  *#
 393  *# mmap - vp U U U
 394  *#
 395  */
 396 struct vnop_mmap_args {
 397         struct vnodeop_desc *a_desc;
 398         vnode_t a_vp;
 399         int a_fflags;
 400         vfs_context_t a_context;
 401 };
 402 extern errno_t VNOP_MMAP(vnode_t, int, vfs_context_t);
 403
 404 /*
 405  *#
 406  *# mnomap - vp U U U
 407  *#
 408  */
 409 struct vnop_mnomap_args {
 410         struct vnodeop_desc *a_desc;
 411         vnode_t a_vp;
 412         vfs_context_t a_context;
 413 };
 414 extern errno_t VNOP_MNOMAP(vnode_t, vfs_context_t);
 415
 416
 417 /*
 418  *#
 419  *#% fsync        vp      L L L
 420  *#
 421  */
 422 struct vnop_fsync_args {
 423         struct vnodeop_desc *a_desc;
 424         vnode_t a_vp;
 425         int a_waitfor;
 426         vfs_context_t a_context;
 427 };
 428 extern errno_t VNOP_FSYNC(vnode_t, int, vfs_context_t);
 429
 430
 431 /*
 432  *#
 433  *#% remove       dvp     L U U
 434  *#% remove       vp      L U U
 435  *#
 436  */
 437 struct vnop_remove_args {
 438         struct vnodeop_desc *a_desc;
 439         vnode_t a_dvp;
 440         vnode_t a_vp;
 441         struct componentname *a_cnp;
 442         int a_flags;
 443         vfs_context_t a_context;
 444 };
 445 extern errno_t VNOP_REMOVE(vnode_t, vnode_t, struct componentname *, int, vfs_context_t);
 446
 447
 448 /*
 449  *#
 450  *#% link         vp      U U U
 451  *#% link         tdvp    L U U
 452  *#
 453  */
 454 struct vnop_link_args {
 455         struct vnodeop_desc *a_desc;
 456         vnode_t a_vp;
 457         vnode_t a_tdvp;
 458         struct componentname *a_cnp;
 459         vfs_context_t a_context;
 460 };
 461 extern errno_t VNOP_LINK(vnode_t, vnode_t, struct componentname *, vfs_context_t);
 462
 463
 464 /*
 465  *#
 466  *#% rename       fdvp    U U U
 467  *#% rename       fvp     U U U
 468  *#% rename       tdvp    L U U
 469  *#% rename       tvp     X U U
 470  *#
 471  */
 472 struct vnop_rename_args {
 473         struct vnodeop_desc *a_desc;
 474         vnode_t a_fdvp;
 475         vnode_t a_fvp;
 476         struct componentname *a_fcnp;
 477         vnode_t a_tdvp;
 478         vnode_t a_tvp;
 479         struct componentname *a_tcnp;
 480         vfs_context_t a_context;
 481 };
 482 extern errno_t VNOP_RENAME(vnode_t, vnode_t, struct componentname *, vnode_t, vnode_t, struct componentname *, vfs_context_t);
 483
 484
 485 /*
 486  *#
 487  *#% mkdir        dvp     L U U
 488  *#% mkdir        vpp     - L -
 489  *#
 490  */
 491 struct vnop_mkdir_args {
 492         struct vnodeop_desc *a_desc;
 493         vnode_t a_dvp;
 494         vnode_t *a_vpp;
 495         struct componentname *a_cnp;
 496         struct vnode_attr *a_vap;
 497         vfs_context_t a_context;
 498         };
 499 extern errno_t VNOP_MKDIR(vnode_t, vnode_t *, struct componentname *, struct vnode_attr *, vfs_context_t);
 500
 501
 502 /*
 503  *#
 504  *#% rmdir        dvp     L U U
 505  *#% rmdir        vp      L U U
 506  *#
 507  */
 508 struct vnop_rmdir_args {
 509         struct vnodeop_desc *a_desc;
 510         vnode_t a_dvp;
 511         vnode_t a_vp;
 512         struct componentname *a_cnp;
 513         vfs_context_t a_context;
 514 };
 515 extern errno_t VNOP_RMDIR(vnode_t, vnode_t, struct componentname *, vfs_context_t);
 516
 517
 518 /*
 519  *#
 520  *#% symlink      dvp     L U U
 521  *#% symlink      vpp     - U -
 522  *#
 523  */
 524 struct vnop_symlink_args {
 525        struct vnodeop_desc *a_desc;
 526        vnode_t a_dvp;
 527        vnode_t *a_vpp;
 528        struct componentname *a_cnp;
 529        struct vnode_attr *a_vap;
 530        char *a_target;
 531        vfs_context_t a_context;
 532 };
 533 extern errno_t VNOP_SYMLINK(vnode_t, vnode_t *, struct componentname *, struct vnode_attr *, char *, vfs_context_t);
 534
 535
 536 /*
 537  *#
 538  *#% readdir      vp      L L L
 539  *#
 540  *
 541  *  When VNOP_READDIR is called from the NFS Server, the nfs_data
 542  *  argument is non-NULL.
 543  *
 544  *  The value of nfs_eofflag should be set to TRUE if the end of
 545  *  the directory was reached while reading.
 546  *
 547  *  The directory seek offset (cookies) are returned to the NFS client and
 548  *  may be used later to restart a directory read part way through
 549  *  the directory. There is one cookie returned for each directory
 550  *  entry returned and its size is determince from nfs_sizeofcookie.
 551  *  The value of the cookie should be the logical offset within the
 552  *  directory where the on-disc version of the appropriate directory
 553  *  entry starts. Memory for the cookies is allocated from M_TEMP
 554  *  and it is freed by the caller of VNOP_READDIR.
 555  *
 556  */
 557
 558 struct vnop_readdir_args {
 559         struct vnodeop_desc *a_desc;
 560         vnode_t a_vp;
 561         struct uio *a_uio;
 562         int a_flags;
 563         int *a_eofflag;
 564         int *a_numdirent;
 565         vfs_context_t a_context;
 566 };
 567 extern errno_t VNOP_READDIR(vnode_t, struct uio *, int, int *, int *, vfs_context_t);
 568
 569
 570 /*
 571  *#
 572  *#% readdirattr  vp      L L L
 573  *#
 574  */
 575 struct vnop_readdirattr_args {
 576         struct vnodeop_desc *a_desc;
 577         vnode_t a_vp;
 578         struct attrlist *a_alist;
 579         struct uio *a_uio;
 580         u_long a_maxcount;
 581         u_long a_options;
 582         u_long *a_newstate;
 583         int *a_eofflag;
 584         u_long *a_actualcount;
 585         vfs_context_t a_context;
 586 };
 587 extern errno_t VNOP_READDIRATTR(vnode_t, struct attrlist *, struct uio *, u_long, u_long, u_long *, int *, u_long *, vfs_context_t);
 588
 589
 590 /*
 591  *#
 592  *#% readlink     vp      L L L
 593  *#
 594  */
 595 struct vnop_readlink_args {
 596         struct vnodeop_desc *a_desc;
 597         vnode_t a_vp;
 598         struct uio *a_uio;
 599         vfs_context_t a_context;
 600 };
 601 extern errno_t VNOP_READLINK(vnode_t, struct uio *, vfs_context_t);
 602
 603
 604 /*
 605  *#
 606  *#% inactive     vp      L U U
 607  *#
 608  */
 609 struct vnop_inactive_args {
 610         struct vnodeop_desc *a_desc;
 611         vnode_t a_vp;
 612         vfs_context_t a_context;
 613 };
 614 extern errno_t VNOP_INACTIVE(vnode_t, vfs_context_t);
 615
 616
 617 /*
 618  *#
 619  *#% reclaim      vp      U U U
 620  *#
 621  */
 622 struct vnop_reclaim_args {
 623         struct vnodeop_desc *a_desc;
 624         vnode_t a_vp;
 625         vfs_context_t a_context;
 626 };
 627 extern errno_t VNOP_RECLAIM(vnode_t, vfs_context_t);
 628
 629
 630 /*
 631  *#
 632  *#% pathconf     vp      L L L
 633  *#
 634  */
 635 struct vnop_pathconf_args {
 636         struct vnodeop_desc *a_desc;
 637         vnode_t a_vp;
 638         int a_name;
 639         register_t *a_retval;
 640         vfs_context_t a_context;
 641 };
 642 extern errno_t VNOP_PATHCONF(vnode_t, int, register_t *, vfs_context_t); /* register_t??????? */
 643
 644
 645 /*
 646  *#
 647  *#% advlock      vp      U U U
 648  *#
 649  */
 650 struct vnop_advlock_args {
 651         struct vnodeop_desc *a_desc;
 652         vnode_t a_vp;
 653         caddr_t a_id;
 654         int a_op;
 655         struct flock *a_fl;
 656         int a_flags;
 657         vfs_context_t a_context;
 658 };
 659 extern errno_t VNOP_ADVLOCK(vnode_t, caddr_t, int, struct flock *, int, vfs_context_t);
 660
 661 /*
 662  *#
 663  *#% allocate     vp      L L L
 664  *#
 665  */
 666 struct vnop_allocate_args {
 667         struct vnodeop_desc *a_desc;
 668         vnode_t a_vp;
 669         off_t a_length;
 670         u_int32_t a_flags;
 671         off_t *a_bytesallocated;
 672         off_t a_offset;
 673         vfs_context_t a_context;
 674 };
 675 extern errno_t VNOP_ALLOCATE(vnode_t, off_t, u_int32_t, off_t *, off_t, vfs_context_t);
 676
 677 /*
 678  *#
 679  *#% pagein       vp      = = =
 680  *#
 681  */
 682 struct vnop_pagein_args {
 683         struct vnodeop_desc *a_desc;
 684         vnode_t a_vp;
 685         upl_t a_pl;
 686         vm_offset_t a_pl_offset;
 687         off_t a_f_offset;
 688         size_t a_size;
 689         int a_flags;
 690         vfs_context_t a_context;
 691 };
 692 extern errno_t VNOP_PAGEIN(vnode_t, upl_t, vm_offset_t, off_t, size_t, int, vfs_context_t); /* vm_offset_t ? */
 693
 694
 695 /*
 696  *#
 697  *#% pageout      vp      = = =
 698  *#
 699  */
 700 struct vnop_pageout_args {
 701         struct vnodeop_desc *a_desc;
 702         vnode_t a_vp;
 703         upl_t a_pl;
 704         vm_offset_t a_pl_offset;
 705         off_t a_f_offset;
 706         size_t a_size;
 707         int a_flags;
 708         vfs_context_t a_context;
 709 };
 710 extern errno_t VNOP_PAGEOUT(vnode_t, upl_t, vm_offset_t, off_t, size_t, int, vfs_context_t);
 711
 712
 713 #ifdef BSD_KERNEL_PRIVATE
 714 /*
 715  *#% devblocksize vp      = = =
 716  *#
 717  */
 718 struct vnop_devblocksize_args {
 719         struct vnodeop_desc *a_desc;
 720         vnode_t a_vp;
 721         register_t *a_retval;
 722 };
 723 #endif /* BSD_KERNEL_PRIVATE */
 724
 725 /*
 726  *#
 727  *#% searchfs     vp      L L L
 728  *#
 729  */
 730 struct vnop_searchfs_args {
 731         struct vnodeop_desc *a_desc;
 732         vnode_t a_vp;
 733         void *a_searchparams1;
 734         void *a_searchparams2;
 735         struct attrlist *a_searchattrs;
 736         u_long a_maxmatches;
 737         struct timeval *a_timelimit;
 738         struct attrlist *a_returnattrs;
 739         u_long *a_nummatches;
 740         u_long a_scriptcode;
 741         u_long a_options;
 742         struct uio *a_uio;
 743         struct searchstate *a_searchstate;
 744         vfs_context_t a_context;
 745 };
 746 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);
 747
 748
 749 /*
 750  *#
 751  *#% copyfile fvp U U U
 752  *#% copyfile tdvp L U U
 753  *#% copyfile tvp X U U
 754  *#
 755  */
 756 struct vnop_copyfile_args {
 757         struct vnodeop_desc *a_desc;
 758         vnode_t a_fvp;
 759         vnode_t a_tdvp;
 760         vnode_t a_tvp;
 761         struct componentname *a_tcnp;
 762         int a_mode;
 763         int a_flags;
 764         vfs_context_t a_context;
 765 };
 766 extern errno_t VNOP_COPYFILE(vnode_t, vnode_t, vnode_t, struct componentname *, int, int, vfs_context_t);
 767
 768
 769 struct vnop_getxattr_args {
 770         struct vnodeop_desc *a_desc;
 771         vnode_t a_vp;
 772         char * a_name;
 773         uio_t a_uio;
 774         size_t *a_size;
 775         int a_options;
 776         vfs_context_t a_context;
 777 };
 778 extern struct vnodeop_desc vnop_getxattr_desc;
 779 extern errno_t VNOP_GETXATTR(vnode_t, const char *, uio_t, size_t *, int, vfs_context_t);
 780
 781 struct vnop_setxattr_args {
 782         struct vnodeop_desc *a_desc;
 783         vnode_t a_vp;
 784         char * a_name;
 785         uio_t a_uio;
 786         int a_options;
 787         vfs_context_t a_context;
 788 };
 789 extern struct vnodeop_desc vnop_setxattr_desc;
 790 extern errno_t VNOP_SETXATTR(vnode_t, const char *, uio_t, int, vfs_context_t);
 791
 792 struct vnop_removexattr_args {
 793         struct vnodeop_desc *a_desc;
 794         vnode_t a_vp;
 795         char * a_name;
 796         int a_options;
 797         vfs_context_t a_context;
 798 };
 799 extern struct vnodeop_desc vnop_removexattr_desc;
 800 extern errno_t VNOP_REMOVEXATTR(vnode_t, const char *, int, vfs_context_t);
 801
 802 struct vnop_listxattr_args {
 803         struct vnodeop_desc *a_desc;
 804         vnode_t a_vp;
 805         uio_t a_uio;
 806         size_t *a_size;
 807         int a_options;
 808         vfs_context_t a_context;
 809 };
 810 extern struct vnodeop_desc vnop_listxattr_desc;
 811 extern errno_t VNOP_LISTXATTR(vnode_t, uio_t, size_t *, int, vfs_context_t);
 812
 813
 814 /*
 815  *#
 816  *#% blktooff vp = = =
 817  *#
 818  */
 819 struct vnop_blktooff_args {
 820         struct vnodeop_desc *a_desc;
 821         vnode_t a_vp;
 822         daddr64_t a_lblkno;
 823         off_t *a_offset;
 824 };
 825 extern errno_t VNOP_BLKTOOFF(vnode_t, daddr64_t, off_t *);
 826
 827
 828 /*
 829  *#
 830  *#% offtoblk vp = = =
 831  *#
 832  */
 833 struct vnop_offtoblk_args {
 834         struct vnodeop_desc *a_desc;
 835         vnode_t a_vp;
 836         off_t a_offset;
 837         daddr64_t *a_lblkno;
 838 };
 839 extern errno_t VNOP_OFFTOBLK(vnode_t, off_t, daddr64_t *);
 840
 841
 842 /*
 843  *#
 844  *#% blockmap vp L L L
 845  *#
 846  */
 847 struct vnop_blockmap_args {
 848         struct vnodeop_desc *a_desc;
 849         vnode_t a_vp;
 850         off_t a_foffset;
 851         size_t a_size;
 852         daddr64_t *a_bpn;
 853         size_t *a_run;
 854         void *a_poff;
 855         int a_flags;
 856         vfs_context_t a_context;
 857 };
 858 extern errno_t VNOP_BLOCKMAP(vnode_t, off_t, size_t, daddr64_t *, size_t *, void *,
 859                              int, vfs_context_t);
 860
 861 struct vnop_strategy_args {
 862         struct vnodeop_desc *a_desc;
 863         struct buf *a_bp;
 864 };
 865 extern errno_t VNOP_STRATEGY(struct buf *bp);
 866
 867 struct vnop_bwrite_args {
 868         struct vnodeop_desc *a_desc;
 869         buf_t a_bp;
 870 };
 871 extern errno_t VNOP_BWRITE(buf_t);
 872
 873
 874 struct vnop_kqfilt_add_args {
 875         struct vnodeop_desc *a_desc;
 876         struct vnode *a_vp;
 877         struct knote *a_kn;
 878         vfs_context_t a_context;
 879 };
 880 extern struct vnodeop_desc vnop_kqfilt_add_desc;
 881 extern errno_t VNOP_KQFILT_ADD(vnode_t , struct knote *, vfs_context_t);
 882
 883 struct vnop_kqfilt_remove_args {
 884         struct vnodeop_desc *a_desc;
 885         struct vnode *a_vp;
 886         uintptr_t a_ident;
 887         vfs_context_t a_context;
 888 };
 889 extern struct vnodeop_desc vnop_kqfilt_remove_desc;
 890 errno_t VNOP_KQFILT_REMOVE(vnode_t , uintptr_t , vfs_context_t);
 891
 892 __END_DECLS
 893
 894 #endif /* KERNEL */
 895
 896 #endif /* !_SYS_VNODE_IF_H_ */