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Annotation of XNU/bsd/kern/vnode_if.src, revision 1.1

1.1     ! root        1: #
        !             2: # Copyright (c) 1992, 1993
        !             3: #      The Regents of the University of California.  All rights reserved.
        !             4: #
        !             5: # Redistribution and use in source and binary forms, with or without
        !             6: # modification, are permitted provided that the following conditions
        !             7: # are met:
        !             8: # 1. Redistributions of source code must retain the above copyright
        !             9: #    notice, this list of conditions and the following disclaimer.
        !            10: # 2. Redistributions in binary form must reproduce the above copyright
        !            11: #    notice, this list of conditions and the following disclaimer in the
        !            12: #    documentation and/or other materials provided with the distribution.
        !            13: # 3. All advertising materials mentioning features or use of this software
        !            14: #    must display the following acknowledgement:
        !            15: #      This product includes software developed by the University of
        !            16: #      California, Berkeley and its contributors.
        !            17: # 4. Neither the name of the University nor the names of its contributors
        !            18: #    may be used to endorse or promote products derived from this software
        !            19: #    without specific prior written permission.
        !            20: #
        !            21: # THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            22: # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            23: # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            24: # ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            25: # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            26: # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            27: # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            28: # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            29: # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            30: # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            31: # SUCH DAMAGE.
        !            32: #
        !            33: #      @(#)vnode_if.src        8.3 (Berkeley) 2/3/94
        !            34: #
        !            35: vop_lookup {
        !            36:        IN struct vnode *dvp;
        !            37:        INOUT struct vnode **vpp;
        !            38:        IN struct componentname *cnp;
        !            39: };
        !            40: 
        !            41: vop_create {
        !            42:        IN WILLRELE struct vnode *dvp;
        !            43:        OUT struct vnode **vpp;
        !            44:        IN struct componentname *cnp;
        !            45:        IN struct vattr *vap;
        !            46: };
        !            47: 
        !            48: vop_mknod {
        !            49:        IN WILLRELE struct vnode *dvp;
        !            50:        OUT WILLRELE struct vnode **vpp;
        !            51:        IN struct componentname *cnp;
        !            52:        IN struct vattr *vap;
        !            53: };
        !            54: 
        !            55: vop_open {
        !            56:        IN struct vnode *vp;
        !            57:        IN int mode;
        !            58:        IN struct ucred *cred;
        !            59:        IN struct proc *p;
        !            60: };
        !            61: 
        !            62: vop_close {
        !            63:        IN struct vnode *vp;
        !            64:        IN int fflag;
        !            65:        IN struct ucred *cred;
        !            66:        IN struct proc *p;
        !            67: };
        !            68: 
        !            69: vop_access {
        !            70:        IN struct vnode *vp;
        !            71:        IN int mode;
        !            72:        IN struct ucred *cred;
        !            73:        IN struct proc *p;
        !            74: };
        !            75: 
        !            76: vop_getattr {
        !            77:        IN struct vnode *vp;
        !            78:        IN struct vattr *vap;
        !            79:        IN struct ucred *cred;
        !            80:        IN struct proc *p;
        !            81: };
        !            82: 
        !            83: vop_setattr {
        !            84:        IN struct vnode *vp;
        !            85:        IN struct vattr *vap;
        !            86:        IN struct ucred *cred;
        !            87:        IN struct proc *p;
        !            88: };
        !            89: 
        !            90: vop_read {
        !            91:        IN struct vnode *vp;
        !            92:        INOUT struct uio *uio;
        !            93:        IN int ioflag;
        !            94:        IN struct ucred *cred;
        !            95: };
        !            96: 
        !            97: vop_write {
        !            98:        IN struct vnode *vp;
        !            99:        INOUT struct uio *uio;
        !           100:        IN int ioflag;
        !           101:        IN struct ucred *cred;
        !           102: };
        !           103: 
        !           104: vop_ioctl {
        !           105:        IN struct vnode *vp;
        !           106:        IN int command;
        !           107:        IN caddr_t data;
        !           108:        IN int fflag;
        !           109:        IN struct ucred *cred;
        !           110:        IN struct proc *p;
        !           111: };
        !           112: 
        !           113: # Needs work?  (fflags)
        !           114: vop_select {
        !           115:        IN struct vnode *vp;
        !           116:        IN int which;
        !           117:        IN int fflags;
        !           118:        IN struct ucred *cred;
        !           119:        IN struct proc *p;
        !           120: };
        !           121: 
        !           122: vop_mmap {
        !           123:        IN struct vnode *vp;
        !           124:        IN int fflags;
        !           125:        IN struct ucred *cred;
        !           126:        IN struct proc *p;
        !           127: };
        !           128: 
        !           129: vop_fsync {
        !           130:        IN struct vnode *vp;
        !           131:        IN struct ucred *cred;
        !           132:        IN int waitfor;
        !           133:        IN struct proc *p;
        !           134: };
        !           135: 
        !           136: # Needs word: Is newoff right?  What's it mean?
        !           137: vop_seek {
        !           138:        IN struct vnode *vp;
        !           139:        IN off_t oldoff;
        !           140:        IN off_t newoff;
        !           141:        IN struct ucred *cred;
        !           142: };
        !           143: 
        !           144: vop_remove {
        !           145:        IN WILLRELE struct vnode *dvp;
        !           146:        IN WILLRELE struct vnode *vp;
        !           147:        IN struct componentname *cnp;
        !           148: };
        !           149: 
        !           150: vop_link {
        !           151:        IN WILLRELE struct vnode *vp;
        !           152:        IN struct vnode *tdvp;
        !           153:        IN struct componentname *cnp;
        !           154: };
        !           155: 
        !           156: vop_rename {
        !           157:        IN WILLRELE struct vnode *fdvp;
        !           158:        IN WILLRELE struct vnode *fvp;
        !           159:        IN struct componentname *fcnp;
        !           160:        IN WILLRELE struct vnode *tdvp;
        !           161:        IN WILLRELE struct vnode *tvp;
        !           162:        IN struct componentname *tcnp;
        !           163: };
        !           164: 
        !           165: vop_mkdir {
        !           166:        IN WILLRELE struct vnode *dvp;
        !           167:        OUT struct vnode **vpp;
        !           168:        IN struct componentname *cnp;
        !           169:        IN struct vattr *vap;
        !           170: };
        !           171: 
        !           172: vop_rmdir {
        !           173:        IN WILLRELE struct vnode *dvp;
        !           174:        IN WILLRELE struct vnode *vp;
        !           175:        IN struct componentname *cnp;
        !           176: };
        !           177: 
        !           178: vop_symlink {
        !           179:        IN WILLRELE struct vnode *dvp;
        !           180:        OUT WILLRELE struct vnode **vpp;
        !           181:        IN struct componentname *cnp;
        !           182:        IN struct vattr *vap;
        !           183:        IN char *target;
        !           184: };
        !           185: 
        !           186: vop_readdir {
        !           187:        IN struct vnode *vp;
        !           188:        INOUT struct uio *uio;
        !           189:        IN struct ucred *cred;
        !           190: };
        !           191: 
        !           192: vop_readlink {
        !           193:        IN struct vnode *vp;
        !           194:        INOUT struct uio *uio;
        !           195:        IN struct ucred *cred;
        !           196: };
        !           197: 
        !           198: vop_abortop {
        !           199:        IN struct vnode *dvp;
        !           200:        IN struct componentname *cnp;
        !           201: };
        !           202: 
        !           203: vop_inactive {
        !           204:        IN struct vnode *vp;
        !           205: };
        !           206: 
        !           207: vop_reclaim {
        !           208:        IN struct vnode *vp;
        !           209: };
        !           210: 
        !           211: vop_lock {
        !           212:        IN struct vnode *vp;
        !           213: };
        !           214: 
        !           215: vop_unlock {
        !           216:        IN struct vnode *vp;
        !           217: };
        !           218: 
        !           219: vop_bmap {
        !           220:        IN struct vnode *vp;
        !           221:        IN daddr_t bn;
        !           222:        OUT struct vnode **vpp;
        !           223:        IN daddr_t *bnp;
        !           224:        OUT int *runp;
        !           225: };
        !           226: 
        !           227: #vop_strategy {
        !           228: #      IN struct buf *bp;
        !           229: #};
        !           230: 
        !           231: vop_print {
        !           232:        IN struct vnode *vp;
        !           233: };
        !           234: 
        !           235: vop_islocked {
        !           236:        IN struct vnode *vp;
        !           237: };
        !           238: 
        !           239: vop_pathconf {
        !           240:        IN struct vnode *vp;
        !           241:        IN int name;
        !           242:        OUT int *retval;
        !           243: };
        !           244: 
        !           245: vop_advlock {
        !           246:        IN struct vnode *vp;
        !           247:        IN caddr_t id;
        !           248:        IN int op;
        !           249:        IN struct flock *fl;
        !           250:        IN int flags;
        !           251: };
        !           252: 
        !           253: vop_blkatoff {
        !           254:        IN struct vnode *vp;
        !           255:        IN off_t offset;
        !           256:        OUT char **res;
        !           257:        OUT struct buf **bpp;
        !           258: };
        !           259: 
        !           260: vop_valloc {
        !           261:        IN struct vnode *pvp;
        !           262:        IN int mode;
        !           263:        IN struct ucred *cred;
        !           264:        OUT struct vnode **vpp;
        !           265: };
        !           266: 
        !           267: vop_reallocblks {
        !           268:        IN struct vnode *vp;
        !           269:        IN struct cluster_save *buflist;
        !           270: };
        !           271: 
        !           272: vop_vfree {
        !           273:        IN struct vnode *pvp;
        !           274:        IN ino_t ino;
        !           275:        IN int mode;
        !           276: };
        !           277: 
        !           278: vop_truncate {
        !           279:        IN struct vnode *vp;
        !           280:        IN off_t length;
        !           281:        IN int flags;
        !           282:        IN struct ucred *cred;
        !           283:        IN struct proc *p;
        !           284: };
        !           285: 
        !           286: vop_update {
        !           287:        IN struct vnode *vp;
        !           288:        IN struct timeval *access;
        !           289:        IN struct timeval *modify;
        !           290:        IN int waitfor;
        !           291: };
        !           292: 
        !           293: # Needs work: no vp?
        !           294: #vop_bwrite {
        !           295: #      IN struct buf *bp;
        !           296: #};

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