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_searchfs_desc;
 128 extern struct vnodeop_desc vnop_copyfile_desc;
 129 extern struct vnodeop_desc vnop_blktooff_desc;
 130 extern struct vnodeop_desc vnop_offtoblk_desc;
 131 extern struct vnodeop_desc vnop_blockmap_desc;
 132 extern struct vnodeop_desc vnop_strategy_desc;
 133 extern struct vnodeop_desc vnop_bwrite_desc;
 134
 135 __BEGIN_DECLS
 136 /*
 137  *#
 138  *#% lookup       dvp     L ? ?
 139  *#% lookup       vpp     - L -
 140  */
 141 struct vnop_lookup_args {
 142         struct vnodeop_desc *a_desc;
 143         vnode_t a_dvp;
 144         vnode_t *a_vpp;
 145         struct componentname *a_cnp;
 146         vfs_context_t a_context;
 147 };
 148 extern errno_t VNOP_LOOKUP(vnode_t, vnode_t *, struct componentname *, vfs_context_t);
 149
 150
 151 /*
 152  *#
 153  *#% create       dvp     L L L
 154  *#% create       vpp     - L -
 155  *#
 156  */
 157
 158 struct vnop_create_args {
 159         struct vnodeop_desc *a_desc;
 160         vnode_t a_dvp;
 161         vnode_t *a_vpp;
 162         struct componentname *a_cnp;
 163         struct vnode_attr *a_vap;
 164         vfs_context_t a_context;
 165 };
 166 extern errno_t VNOP_CREATE(vnode_t, vnode_t *, struct componentname *, struct vnode_attr *, vfs_context_t);
 167
 168 /*
 169  *#
 170  *#% whiteout     dvp     L L L
 171  *#% whiteout     cnp     - - -
 172  *#% whiteout     flag    - - -
 173  *#
 174  */
 175 struct vnop_whiteout_args {
 176         struct vnodeop_desc *a_desc;
 177         vnode_t a_dvp;
 178         struct componentname *a_cnp;
 179         int a_flags;
 180         vfs_context_t a_context;
 181 };
 182 extern errno_t VNOP_WHITEOUT(vnode_t, struct componentname *, int, vfs_context_t);
 183
 184 /*
 185  *#
 186  *#% mknod        dvp     L U U
 187  *#% mknod        vpp     - X -
 188  *#
 189  */
 190 struct vnop_mknod_args {
 191        struct vnodeop_desc *a_desc;
 192        vnode_t a_dvp;
 193        vnode_t *a_vpp;
 194        struct componentname *a_cnp;
 195        struct vnode_attr *a_vap;
 196        vfs_context_t a_context;
 197 };
 198 extern errno_t VNOP_MKNOD(vnode_t, vnode_t *, struct componentname *, struct vnode_attr *, vfs_context_t);
 199
 200 /*
 201  *#
 202  *#% open         vp      L L L
 203  *#
 204  */
 205 struct vnop_open_args {
 206         struct vnodeop_desc *a_desc;
 207         vnode_t a_vp;
 208         int a_mode;
 209         vfs_context_t a_context;
 210 };
 211 extern errno_t VNOP_OPEN(vnode_t, int, vfs_context_t);
 212
 213 /*
 214  *#
 215  *#% close        vp      U U U
 216  *#
 217  */
 218 struct vnop_close_args {
 219         struct vnodeop_desc *a_desc;
 220         vnode_t a_vp;
 221         int a_fflag;
 222         vfs_context_t a_context;
 223 };
 224 extern errno_t VNOP_CLOSE(vnode_t, int, vfs_context_t);
 225
 226 /*
 227  *#
 228  *#% access       vp      L L L
 229  *#
 230  */
 231 struct vnop_access_args {
 232         struct vnodeop_desc *a_desc;
 233         vnode_t a_vp;
 234         int a_action;
 235         vfs_context_t a_context;
 236 };
 237 extern errno_t VNOP_ACCESS(vnode_t, int, vfs_context_t);
 238
 239
 240 /*
 241  *#
 242  *#% getattr      vp      = = =
 243  *#
 244  */
 245 struct vnop_getattr_args {
 246         struct vnodeop_desc *a_desc;
 247         vnode_t a_vp;
 248         struct vnode_attr *a_vap;
 249         vfs_context_t a_context;
 250 };
 251 extern errno_t VNOP_GETATTR(vnode_t, struct vnode_attr *, vfs_context_t);
 252
 253 /*
 254  *#
 255  *#% setattr      vp      L L L
 256  *#
 257  */
 258 struct vnop_setattr_args {
 259         struct vnodeop_desc *a_desc;
 260         vnode_t a_vp;
 261         struct vnode_attr *a_vap;
 262         vfs_context_t a_context;
 263 };
 264 extern errno_t VNOP_SETATTR(vnode_t, struct vnode_attr *, vfs_context_t);
 265
 266 /*
 267  *#
 268  *#% getattrlist  vp      = = =
 269  *#
 270  */
 271 struct vnop_getattrlist_args {
 272         struct vnodeop_desc *a_desc;
 273         vnode_t a_vp;
 274         struct attrlist *a_alist;
 275         struct uio *a_uio;
 276         int a_options;
 277         vfs_context_t a_context;
 278 };
 279 extern errno_t VNOP_GETATTRLIST(vnode_t, struct attrlist *, struct uio *, int, vfs_context_t);
 280
 281
 282 /*
 283  *#
 284  *#% setattrlist  vp      L L L
 285  *#
 286  */
 287 struct vnop_setattrlist_args {
 288         struct vnodeop_desc *a_desc;
 289         vnode_t a_vp;
 290         struct attrlist *a_alist;
 291         struct uio *a_uio;
 292         int a_options;
 293         vfs_context_t a_context;
 294 };
 295 extern errno_t VNOP_SETATTRLIST(vnode_t, struct attrlist *, struct uio *, int, vfs_context_t);
 296
 297
 298 /*
 299  *#
 300  *#% read         vp      L L L
 301  *#
 302  */
 303 struct vnop_read_args {
 304         struct vnodeop_desc *a_desc;
 305         vnode_t a_vp;
 306         struct uio *a_uio;
 307         int a_ioflag;
 308         vfs_context_t a_context;
 309 };
 310 extern errno_t VNOP_READ(vnode_t, struct uio *, int, vfs_context_t);
 311
 312
 313 /*
 314  *#
 315  *#% write        vp      L L L
 316  *#
 317  */
 318 struct vnop_write_args {
 319         struct vnodeop_desc *a_desc;
 320         vnode_t a_vp;
 321         struct uio *a_uio;
 322         int a_ioflag;
 323         vfs_context_t a_context;
 324 };
 325 extern errno_t VNOP_WRITE(vnode_t, struct uio *, int, vfs_context_t);
 326
 327
 328 /*
 329  *#
 330  *#% ioctl        vp      U U U
 331  *#
 332  */
 333 struct vnop_ioctl_args {
 334         struct vnodeop_desc *a_desc;
 335         vnode_t a_vp;
 336         u_long a_command;
 337         caddr_t a_data;
 338         int a_fflag;
 339         vfs_context_t a_context;
 340 };
 341 extern errno_t VNOP_IOCTL(vnode_t, u_long, caddr_t, int, vfs_context_t);
 342
 343
 344 /*
 345  *#
 346  *#% select       vp      U U U
 347  *#
 348  */
 349 struct vnop_select_args {
 350         struct vnodeop_desc *a_desc;
 351         vnode_t a_vp;
 352         int a_which;
 353         int a_fflags;
 354         void *a_wql;
 355         vfs_context_t a_context;
 356 };
 357 extern errno_t VNOP_SELECT(vnode_t, int, int, void *, vfs_context_t);
 358
 359
 360 /*
 361  *#
 362  *#% exchange fvp         L L L
 363  *#% exchange tvp         L L L
 364  *#
 365  */
 366 struct vnop_exchange_args {
 367         struct vnodeop_desc *a_desc;
 368         vnode_t a_fvp;
 369         vnode_t a_tvp;
 370         int a_options;
 371         vfs_context_t a_context;
 372 };
 373 extern errno_t VNOP_EXCHANGE(vnode_t, vnode_t, int, vfs_context_t);
 374
 375
 376 /*
 377  *#
 378  *#% revoke       vp      U U U
 379  *#
 380  */
 381 struct vnop_revoke_args {
 382         struct vnodeop_desc *a_desc;
 383         vnode_t a_vp;
 384         int a_flags;
 385         vfs_context_t a_context;
 386 };
 387 extern errno_t VNOP_REVOKE(vnode_t, int, vfs_context_t);
 388
 389
 390 /*
 391  *#
 392  *# mmap - vp U U U
 393  *#
 394  */
 395 struct vnop_mmap_args {
 396         struct vnodeop_desc *a_desc;
 397         vnode_t a_vp;
 398         int a_fflags;
 399         vfs_context_t a_context;
 400 };
 401 extern errno_t VNOP_MMAP(vnode_t, int, vfs_context_t);
 402
 403 /*
 404  *#
 405  *# mnomap - vp U U U
 406  *#
 407  */
 408 struct vnop_mnomap_args {
 409         struct vnodeop_desc *a_desc;
 410         vnode_t a_vp;
 411         vfs_context_t a_context;
 412 };
 413 extern errno_t VNOP_MNOMAP(vnode_t, vfs_context_t);
 414
 415
 416 /*
 417  *#
 418  *#% fsync        vp      L L L
 419  *#
 420  */
 421 struct vnop_fsync_args {
 422         struct vnodeop_desc *a_desc;
 423         vnode_t a_vp;
 424         int a_waitfor;
 425         vfs_context_t a_context;
 426 };
 427 extern errno_t VNOP_FSYNC(vnode_t, int, vfs_context_t);
 428
 429
 430 /*
 431  *#
 432  *#% remove       dvp     L U U
 433  *#% remove       vp      L U U
 434  *#
 435  */
 436 struct vnop_remove_args {
 437         struct vnodeop_desc *a_desc;
 438         vnode_t a_dvp;
 439         vnode_t a_vp;
 440         struct componentname *a_cnp;
 441         int a_flags;
 442         vfs_context_t a_context;
 443 };
 444 extern errno_t VNOP_REMOVE(vnode_t, vnode_t, struct componentname *, int, vfs_context_t);
 445
 446
 447 /*
 448  *#
 449  *#% link         vp      U U U
 450  *#% link         tdvp    L U U
 451  *#
 452  */
 453 struct vnop_link_args {
 454         struct vnodeop_desc *a_desc;
 455         vnode_t a_vp;
 456         vnode_t a_tdvp;
 457         struct componentname *a_cnp;
 458         vfs_context_t a_context;
 459 };
 460 extern errno_t VNOP_LINK(vnode_t, vnode_t, struct componentname *, vfs_context_t);
 461
 462
 463 /*
 464  *#
 465  *#% rename       fdvp    U U U
 466  *#% rename       fvp     U U U
 467  *#% rename       tdvp    L U U
 468  *#% rename       tvp     X U U
 469  *#
 470  */
 471 struct vnop_rename_args {
 472         struct vnodeop_desc *a_desc;
 473         vnode_t a_fdvp;
 474         vnode_t a_fvp;
 475         struct componentname *a_fcnp;
 476         vnode_t a_tdvp;
 477         vnode_t a_tvp;
 478         struct componentname *a_tcnp;
 479         vfs_context_t a_context;
 480 };
 481 extern errno_t VNOP_RENAME(vnode_t, vnode_t, struct componentname *, vnode_t, vnode_t, struct componentname *, vfs_context_t);
 482
 483
 484 /*
 485  *#
 486  *#% mkdir        dvp     L U U
 487  *#% mkdir        vpp     - L -
 488  *#
 489  */
 490 struct vnop_mkdir_args {
 491         struct vnodeop_desc *a_desc;
 492         vnode_t a_dvp;
 493         vnode_t *a_vpp;
 494         struct componentname *a_cnp;
 495         struct vnode_attr *a_vap;
 496         vfs_context_t a_context;
 497         };
 498 extern errno_t VNOP_MKDIR(vnode_t, vnode_t *, struct componentname *, struct vnode_attr *, vfs_context_t);
 499
 500
 501 /*
 502  *#
 503  *#% rmdir        dvp     L U U
 504  *#% rmdir        vp      L U U
 505  *#
 506  */
 507 struct vnop_rmdir_args {
 508         struct vnodeop_desc *a_desc;
 509         vnode_t a_dvp;
 510         vnode_t a_vp;
 511         struct componentname *a_cnp;
 512         vfs_context_t a_context;
 513 };
 514 extern errno_t VNOP_RMDIR(vnode_t, vnode_t, struct componentname *, vfs_context_t);
 515
 516
 517 /*
 518  *#
 519  *#% symlink      dvp     L U U
 520  *#% symlink      vpp     - U -
 521  *#
 522  */
 523 struct vnop_symlink_args {
 524        struct vnodeop_desc *a_desc;
 525        vnode_t a_dvp;
 526        vnode_t *a_vpp;
 527        struct componentname *a_cnp;
 528        struct vnode_attr *a_vap;
 529        char *a_target;
 530        vfs_context_t a_context;
 531 };
 532 extern errno_t VNOP_SYMLINK(vnode_t, vnode_t *, struct componentname *, struct vnode_attr *, char *, vfs_context_t);
 533
 534
 535 /*
 536  *#
 537  *#% readdir      vp      L L L
 538  *#
 539  *
 540  *  When VNOP_READDIR is called from the NFS Server, the nfs_data
 541  *  argument is non-NULL.
 542  *
 543  *  The value of nfs_eofflag should be set to TRUE if the end of
 544  *  the directory was reached while reading.
 545  *
 546  *  The directory seek offset (cookies) are returned to the NFS client and
 547  *  may be used later to restart a directory read part way through
 548  *  the directory. There is one cookie returned for each directory
 549  *  entry returned and its size is determince from nfs_sizeofcookie.
 550  *  The value of the cookie should be the logical offset within the
 551  *  directory where the on-disc version of the appropriate directory
 552  *  entry starts. Memory for the cookies is allocated from M_TEMP
 553  *  and it is freed by the caller of VNOP_READDIR.
 554  *
 555  */
 556
 557 struct vnop_readdir_args {
 558         struct vnodeop_desc *a_desc;
 559         vnode_t a_vp;
 560         struct uio *a_uio;
 561         int a_flags;
 562         int *a_eofflag;
 563         int *a_numdirent;
 564         vfs_context_t a_context;
 565 };
 566 extern errno_t VNOP_READDIR(vnode_t, struct uio *, int, int *, int *, vfs_context_t);
 567
 568
 569 /*
 570  *#
 571  *#% readdirattr  vp      L L L
 572  *#
 573  */
 574 struct vnop_readdirattr_args {
 575         struct vnodeop_desc *a_desc;
 576         vnode_t a_vp;
 577         struct attrlist *a_alist;
 578         struct uio *a_uio;
 579         u_long a_maxcount;
 580         u_long a_options;
 581         u_long *a_newstate;
 582         int *a_eofflag;
 583         u_long *a_actualcount;
 584         vfs_context_t a_context;
 585 };
 586 extern errno_t VNOP_READDIRATTR(vnode_t, struct attrlist *, struct uio *, u_long, u_long, u_long *, int *, u_long *, vfs_context_t);
 587
 588
 589 /*
 590  *#
 591  *#% readlink     vp      L L L
 592  *#
 593  */
 594 struct vnop_readlink_args {
 595         struct vnodeop_desc *a_desc;
 596         vnode_t a_vp;
 597         struct uio *a_uio;
 598         vfs_context_t a_context;
 599 };
 600 extern errno_t VNOP_READLINK(vnode_t, struct uio *, vfs_context_t);
 601
 602
 603 /*
 604  *#
 605  *#% inactive     vp      L U U
 606  *#
 607  */
 608 struct vnop_inactive_args {
 609         struct vnodeop_desc *a_desc;
 610         vnode_t a_vp;
 611         vfs_context_t a_context;
 612 };
 613 extern errno_t VNOP_INACTIVE(vnode_t, vfs_context_t);
 614
 615
 616 /*
 617  *#
 618  *#% reclaim      vp      U U U
 619  *#
 620  */
 621 struct vnop_reclaim_args {
 622         struct vnodeop_desc *a_desc;
 623         vnode_t a_vp;
 624         vfs_context_t a_context;
 625 };
 626 extern errno_t VNOP_RECLAIM(vnode_t, vfs_context_t);
 627
 628
 629 /*
 630  *#
 631  *#% pathconf     vp      L L L
 632  *#
 633  */
 634 struct vnop_pathconf_args {
 635         struct vnodeop_desc *a_desc;
 636         vnode_t a_vp;
 637         int a_name;
 638         register_t *a_retval;
 639         vfs_context_t a_context;
 640 };
 641 extern errno_t VNOP_PATHCONF(vnode_t, int, register_t *, vfs_context_t); /* register_t??????? */
 642
 643
 644 /*
 645  *#
 646  *#% advlock      vp      U U U
 647  *#
 648  */
 649 struct vnop_advlock_args {
 650         struct vnodeop_desc *a_desc;
 651         vnode_t a_vp;
 652         caddr_t a_id;
 653         int a_op;
 654         struct flock *a_fl;
 655         int a_flags;
 656         vfs_context_t a_context;
 657 };
 658 extern errno_t VNOP_ADVLOCK(vnode_t, caddr_t, int, struct flock *, int, vfs_context_t);
 659
 660 /*
 661  *#
 662  *#% allocate     vp      L L L
 663  *#
 664  */
 665 struct vnop_allocate_args {
 666         struct vnodeop_desc *a_desc;
 667         vnode_t a_vp;
 668         off_t a_length;
 669         u_int32_t a_flags;
 670         off_t *a_bytesallocated;
 671         off_t a_offset;
 672         vfs_context_t a_context;
 673 };
 674 extern errno_t VNOP_ALLOCATE(vnode_t, off_t, u_int32_t, off_t *, off_t, vfs_context_t);
 675
 676 /*
 677  *#
 678  *#% pagein       vp      = = =
 679  *#
 680  */
 681 struct vnop_pagein_args {
 682         struct vnodeop_desc *a_desc;
 683         vnode_t a_vp;
 684         upl_t a_pl;
 685         vm_offset_t a_pl_offset;
 686         off_t a_f_offset;
 687         size_t a_size;
 688         int a_flags;
 689         vfs_context_t a_context;
 690 };
 691 extern errno_t VNOP_PAGEIN(vnode_t, upl_t, vm_offset_t, off_t, size_t, int, vfs_context_t); /* vm_offset_t ? */
 692
 693
 694 /*
 695  *#
 696  *#% pageout      vp      = = =
 697  *#
 698  */
 699 struct vnop_pageout_args {
 700         struct vnodeop_desc *a_desc;
 701         vnode_t a_vp;
 702         upl_t a_pl;
 703         vm_offset_t a_pl_offset;
 704         off_t a_f_offset;
 705         size_t a_size;
 706         int a_flags;
 707         vfs_context_t a_context;
 708 };
 709 extern errno_t VNOP_PAGEOUT(vnode_t, upl_t, vm_offset_t, off_t, size_t, int, vfs_context_t);
 710
 711
 712 /*
 713  *#
 714  *#% searchfs     vp      L L L
 715  *#
 716  */
 717 struct vnop_searchfs_args {
 718         struct vnodeop_desc *a_desc;
 719         vnode_t a_vp;
 720         void *a_searchparams1;
 721         void *a_searchparams2;
 722         struct attrlist *a_searchattrs;
 723         u_long a_maxmatches;
 724         struct timeval *a_timelimit;
 725         struct attrlist *a_returnattrs;
 726         u_long *a_nummatches;
 727         u_long a_scriptcode;
 728         u_long a_options;
 729         struct uio *a_uio;
 730         struct searchstate *a_searchstate;
 731         vfs_context_t a_context;
 732 };
 733 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);
 734
 735
 736 /*
 737  *#
 738  *#% copyfile fvp U U U
 739  *#% copyfile tdvp L U U
 740  *#% copyfile tvp X U U
 741  *#
 742  */
 743 struct vnop_copyfile_args {
 744         struct vnodeop_desc *a_desc;
 745         vnode_t a_fvp;
 746         vnode_t a_tdvp;
 747         vnode_t a_tvp;
 748         struct componentname *a_tcnp;
 749         int a_mode;
 750         int a_flags;
 751         vfs_context_t a_context;
 752 };
 753 extern errno_t VNOP_COPYFILE(vnode_t, vnode_t, vnode_t, struct componentname *, int, int, vfs_context_t);
 754
 755
 756 struct vnop_getxattr_args {
 757         struct vnodeop_desc *a_desc;
 758         vnode_t a_vp;
 759         char * a_name;
 760         uio_t a_uio;
 761         size_t *a_size;
 762         int a_options;
 763         vfs_context_t a_context;
 764 };
 765 extern struct vnodeop_desc vnop_getxattr_desc;
 766 extern errno_t VNOP_GETXATTR(vnode_t, const char *, uio_t, size_t *, int, vfs_context_t);
 767
 768 struct vnop_setxattr_args {
 769         struct vnodeop_desc *a_desc;
 770         vnode_t a_vp;
 771         char * a_name;
 772         uio_t a_uio;
 773         int a_options;
 774         vfs_context_t a_context;
 775 };
 776 extern struct vnodeop_desc vnop_setxattr_desc;
 777 extern errno_t VNOP_SETXATTR(vnode_t, const char *, uio_t, int, vfs_context_t);
 778
 779 struct vnop_removexattr_args {
 780         struct vnodeop_desc *a_desc;
 781         vnode_t a_vp;
 782         char * a_name;
 783         int a_options;
 784         vfs_context_t a_context;
 785 };
 786 extern struct vnodeop_desc vnop_removexattr_desc;
 787 extern errno_t VNOP_REMOVEXATTR(vnode_t, const char *, int, vfs_context_t);
 788
 789 struct vnop_listxattr_args {
 790         struct vnodeop_desc *a_desc;
 791         vnode_t a_vp;
 792         uio_t a_uio;
 793         size_t *a_size;
 794         int a_options;
 795         vfs_context_t a_context;
 796 };
 797 extern struct vnodeop_desc vnop_listxattr_desc;
 798 extern errno_t VNOP_LISTXATTR(vnode_t, uio_t, size_t *, int, vfs_context_t);
 799
 800
 801 /*
 802  *#
 803  *#% blktooff vp = = =
 804  *#
 805  */
 806 struct vnop_blktooff_args {
 807         struct vnodeop_desc *a_desc;
 808         vnode_t a_vp;
 809         daddr64_t a_lblkno;
 810         off_t *a_offset;
 811 };
 812 extern errno_t VNOP_BLKTOOFF(vnode_t, daddr64_t, off_t *);
 813
 814
 815 /*
 816  *#
 817  *#% offtoblk vp = = =
 818  *#
 819  */
 820 struct vnop_offtoblk_args {
 821         struct vnodeop_desc *a_desc;
 822         vnode_t a_vp;
 823         off_t a_offset;
 824         daddr64_t *a_lblkno;
 825 };
 826 extern errno_t VNOP_OFFTOBLK(vnode_t, off_t, daddr64_t *);
 827
 828
 829 /*
 830  *#
 831  *#% blockmap vp L L L
 832  *#
 833  */
 834 struct vnop_blockmap_args {
 835         struct vnodeop_desc *a_desc;
 836         vnode_t a_vp;
 837         off_t a_foffset;
 838         size_t a_size;
 839         daddr64_t *a_bpn;
 840         size_t *a_run;
 841         void *a_poff;
 842         int a_flags;
 843         vfs_context_t a_context;
 844 };
 845 extern errno_t VNOP_BLOCKMAP(vnode_t, off_t, size_t, daddr64_t *, size_t *, void *,
 846                              int, vfs_context_t);
 847
 848 struct vnop_strategy_args {
 849         struct vnodeop_desc *a_desc;
 850         struct buf *a_bp;
 851 };
 852 extern errno_t VNOP_STRATEGY(struct buf *bp);
 853
 854 struct vnop_bwrite_args {
 855         struct vnodeop_desc *a_desc;
 856         buf_t a_bp;
 857 };
 858 extern errno_t VNOP_BWRITE(buf_t);
 859
 860
 861 struct vnop_kqfilt_add_args {
 862         struct vnodeop_desc *a_desc;
 863         struct vnode *a_vp;
 864         struct knote *a_kn;
 865         vfs_context_t a_context;
 866 };
 867 extern struct vnodeop_desc vnop_kqfilt_add_desc;
 868 extern errno_t VNOP_KQFILT_ADD(vnode_t , struct knote *, vfs_context_t);
 869
 870 struct vnop_kqfilt_remove_args {
 871         struct vnodeop_desc *a_desc;
 872         struct vnode *a_vp;
 873         uintptr_t a_ident;
 874         vfs_context_t a_context;
 875 };
 876 extern struct vnodeop_desc vnop_kqfilt_remove_desc;
 877 errno_t VNOP_KQFILT_REMOVE(vnode_t , uintptr_t , vfs_context_t);
 878
 879 __END_DECLS
 880
 881 #endif /* KERNEL */
 882
 883 #endif /* !_SYS_VNODE_IF_H_ */