nfs_common.h revision 1.1.1.1.10.2
1 1.1.1.1.10.2 tls /* $NetBSD: nfs_common.h,v 1.1.1.1.10.2 2014/08/20 00:04:27 tls Exp $ */ 2 1.1.1.1.10.2 tls /*- 3 1.1.1.1.10.2 tls * Copyright (c) 1989, 1993 4 1.1.1.1.10.2 tls * The Regents of the University of California. All rights reserved. 5 1.1.1.1.10.2 tls * 6 1.1.1.1.10.2 tls * This code is derived from software contributed to Berkeley by 7 1.1.1.1.10.2 tls * Rick Macklem at The University of Guelph. 8 1.1.1.1.10.2 tls * 9 1.1.1.1.10.2 tls * Redistribution and use in source and binary forms, with or without 10 1.1.1.1.10.2 tls * modification, are permitted provided that the following conditions 11 1.1.1.1.10.2 tls * are met: 12 1.1.1.1.10.2 tls * 1. Redistributions of source code must retain the above copyright 13 1.1.1.1.10.2 tls * notice, this list of conditions and the following disclaimer. 14 1.1.1.1.10.2 tls * 2. Redistributions in binary form must reproduce the above copyright 15 1.1.1.1.10.2 tls * notice, this list of conditions and the following disclaimer in the 16 1.1.1.1.10.2 tls * documentation and/or other materials provided with the distribution. 17 1.1.1.1.10.2 tls * 4. Neither the name of the University nor the names of its contributors 18 1.1.1.1.10.2 tls * may be used to endorse or promote products derived from this software 19 1.1.1.1.10.2 tls * without specific prior written permission. 20 1.1.1.1.10.2 tls * 21 1.1.1.1.10.2 tls * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 1.1.1.1.10.2 tls * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 1.1.1.1.10.2 tls * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 1.1.1.1.10.2 tls * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 1.1.1.1.10.2 tls * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 1.1.1.1.10.2 tls * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 1.1.1.1.10.2 tls * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 1.1.1.1.10.2 tls * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 1.1.1.1.10.2 tls * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 1.1.1.1.10.2 tls * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 1.1.1.1.10.2 tls * SUCH DAMAGE. 32 1.1.1.1.10.2 tls * 33 1.1.1.1.10.2 tls * @(#)nfsm_subs.h 8.2 (Berkeley) 3/30/95 34 1.1.1.1.10.2 tls * FreeBSD: head/sys/nfs/nfs_common.h 245568 2013-01-17 19:03:24Z jhb 35 1.1.1.1.10.2 tls * $NetBSD: nfs_common.h,v 1.1.1.1.10.2 2014/08/20 00:04:27 tls Exp $ 36 1.1.1.1.10.2 tls */ 37 1.1.1.1.10.2 tls 38 1.1.1.1.10.2 tls #ifndef _NFS_NFS_COMMON_H_ 39 1.1.1.1.10.2 tls #define _NFS_NFS_COMMON_H_ 40 1.1.1.1.10.2 tls 41 1.1.1.1.10.2 tls extern enum vtype nv3tov_type[]; 42 1.1.1.1.10.2 tls extern nfstype nfsv3_type[]; 43 1.1.1.1.10.2 tls 44 1.1.1.1.10.2 tls #define vtonfsv2_mode(t, m) \ 45 1.1.1.1.10.2 tls txdr_unsigned(((t) == VFIFO) ? MAKEIMODE(VCHR, (m)) : MAKEIMODE((t), (m))) 46 1.1.1.1.10.2 tls 47 1.1.1.1.10.2 tls #define nfsv3tov_type(a) nv3tov_type[fxdr_unsigned(u_int32_t,(a))&0x7] 48 1.1.1.1.10.2 tls #define vtonfsv3_type(a) txdr_unsigned(nfsv3_type[((int32_t)(a))]) 49 1.1.1.1.10.2 tls 50 1.1.1.1.10.2 tls int nfs_adv(struct mbuf **, caddr_t *, int, int); 51 1.1.1.1.10.2 tls void *nfsm_disct(struct mbuf **, caddr_t *, int, int, int); 52 1.1.1.1.10.2 tls int nfs_realign(struct mbuf **, int); 53 1.1.1.1.10.2 tls 54 1.1.1.1.10.2 tls /* ****************************** */ 55 1.1.1.1.10.2 tls /* Build request/reply phase macros */ 56 1.1.1.1.10.2 tls 57 1.1.1.1.10.2 tls void *nfsm_build_xx(int s, struct mbuf **mb, caddr_t *bpos); 58 1.1.1.1.10.2 tls 59 1.1.1.1.10.2 tls #define nfsm_build(c, s) \ 60 1.1.1.1.10.2 tls (c)nfsm_build_xx((s), &mb, &bpos) 61 1.1.1.1.10.2 tls 62 1.1.1.1.10.2 tls /* ****************************** */ 63 1.1.1.1.10.2 tls /* Interpretation phase macros */ 64 1.1.1.1.10.2 tls 65 1.1.1.1.10.2 tls void *nfsm_dissect_xx(int s, struct mbuf **md, caddr_t *dpos); 66 1.1.1.1.10.2 tls void *nfsm_dissect_xx_nonblock(int s, struct mbuf **md, caddr_t *dpos); 67 1.1.1.1.10.2 tls int nfsm_strsiz_xx(int *s, int m, struct mbuf **md, caddr_t *dpos); 68 1.1.1.1.10.2 tls int nfsm_adv_xx(int s, struct mbuf **md, caddr_t *dpos); 69 1.1.1.1.10.2 tls 70 1.1.1.1.10.2 tls /* Error check helpers */ 71 1.1.1.1.10.2 tls #define nfsm_dcheck(t1, mrep) \ 72 1.1.1.1.10.2 tls do { \ 73 1.1.1.1.10.2 tls if (t1 != 0) { \ 74 1.1.1.1.10.2 tls error = t1; \ 75 1.1.1.1.10.2 tls m_freem((mrep)); \ 76 1.1.1.1.10.2 tls (mrep) = NULL; \ 77 1.1.1.1.10.2 tls goto nfsmout; \ 78 1.1.1.1.10.2 tls } \ 79 1.1.1.1.10.2 tls } while (0) 80 1.1.1.1.10.2 tls 81 1.1.1.1.10.2 tls #define nfsm_dcheckp(retp, mrep) \ 82 1.1.1.1.10.2 tls do { \ 83 1.1.1.1.10.2 tls if (retp == NULL) { \ 84 1.1.1.1.10.2 tls error = EBADRPC; \ 85 1.1.1.1.10.2 tls m_freem((mrep)); \ 86 1.1.1.1.10.2 tls (mrep) = NULL; \ 87 1.1.1.1.10.2 tls goto nfsmout; \ 88 1.1.1.1.10.2 tls } \ 89 1.1.1.1.10.2 tls } while (0) 90 1.1.1.1.10.2 tls 91 1.1.1.1.10.2 tls #define nfsm_dissect(c, s) \ 92 1.1.1.1.10.2 tls ({ \ 93 1.1.1.1.10.2 tls void *ret; \ 94 1.1.1.1.10.2 tls ret = nfsm_dissect_xx((s), &md, &dpos); \ 95 1.1.1.1.10.2 tls nfsm_dcheckp(ret, mrep); \ 96 1.1.1.1.10.2 tls (c)ret; \ 97 1.1.1.1.10.2 tls }) 98 1.1.1.1.10.2 tls 99 1.1.1.1.10.2 tls #define nfsm_dissect_nonblock(c, s) \ 100 1.1.1.1.10.2 tls ({ \ 101 1.1.1.1.10.2 tls void *ret; \ 102 1.1.1.1.10.2 tls ret = nfsm_dissect_xx_nonblock((s), &md, &dpos); \ 103 1.1.1.1.10.2 tls nfsm_dcheckp(ret, mrep); \ 104 1.1.1.1.10.2 tls (c)ret; \ 105 1.1.1.1.10.2 tls }) 106 1.1.1.1.10.2 tls 107 1.1.1.1.10.2 tls #define nfsm_strsiz(s,m) \ 108 1.1.1.1.10.2 tls do { \ 109 1.1.1.1.10.2 tls int t1; \ 110 1.1.1.1.10.2 tls t1 = nfsm_strsiz_xx(&(s), (m), &md, &dpos); \ 111 1.1.1.1.10.2 tls nfsm_dcheck(t1, mrep); \ 112 1.1.1.1.10.2 tls } while(0) 113 1.1.1.1.10.2 tls 114 1.1.1.1.10.2 tls #define nfsm_mtouio(p,s) \ 115 1.1.1.1.10.2 tls do {\ 116 1.1.1.1.10.2 tls int32_t t1 = 0; \ 117 1.1.1.1.10.2 tls if ((s) > 0) \ 118 1.1.1.1.10.2 tls t1 = nfsm_mbuftouio(&md, (p), (s), &dpos); \ 119 1.1.1.1.10.2 tls nfsm_dcheck(t1, mrep); \ 120 1.1.1.1.10.2 tls } while (0) 121 1.1.1.1.10.2 tls 122 1.1.1.1.10.2 tls #define nfsm_rndup(a) (((a)+3)&(~0x3)) 123 1.1.1.1.10.2 tls 124 1.1.1.1.10.2 tls #define nfsm_adv(s) \ 125 1.1.1.1.10.2 tls do { \ 126 1.1.1.1.10.2 tls int t1; \ 127 1.1.1.1.10.2 tls t1 = nfsm_adv_xx((s), &md, &dpos); \ 128 1.1.1.1.10.2 tls nfsm_dcheck(t1, mrep); \ 129 1.1.1.1.10.2 tls } while (0) 130 1.1.1.1.10.2 tls 131 1.1.1.1.10.2 tls #ifdef __NO_STRICT_ALIGNMENT 132 1.1.1.1.10.2 tls #define nfsm_aligned(p, t) 1 133 1.1.1.1.10.2 tls #else 134 1.1.1.1.10.2 tls #define nfsm_aligned(p, t) ((((u_long)(p)) & (sizeof(t) - 1)) == 0) 135 1.1.1.1.10.2 tls #endif 136 1.1.1.1.10.2 tls 137 1.1.1.1.10.2 tls #endif 138
Indexes created Thu Oct 02 01:09:59 GMT 2025