1/* 2 * Copyright (c) 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Rick Macklem at The University of Guelph. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by the University of 19 * California, Berkeley and its contributors. 20 * 4. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * @(#)nfsm_subs.h 8.2 (Berkeley) 3/30/95
| 1/* 2 * Copyright (c) 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Rick Macklem at The University of Guelph. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by the University of 19 * California, Berkeley and its contributors. 20 * 4. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * @(#)nfsm_subs.h 8.2 (Berkeley) 3/30/95
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37 * $FreeBSD: head/sys/nfs/nfs_common.h 84079 2001-09-28 04:37:08Z peter $
| 37 * $FreeBSD: head/sys/nfs/nfs_common.h 88091 2001-12-18 01:22:09Z iedowse $
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38 */ 39 40 41#ifndef _NFS_NFS_COMMON_H_ 42#define _NFS_NFS_COMMON_H_ 43 44extern enum vtype nv3tov_type[]; 45extern nfstype nfsv3_type[]; 46 47#define vtonfsv2_mode(t, m) \ 48 txdr_unsigned(((t) == VFIFO) ? MAKEIMODE(VCHR, (m)) : MAKEIMODE((t), (m))) 49 50#define nfsv3tov_type(a) nv3tov_type[fxdr_unsigned(u_int32_t,(a))&0x7] 51#define vtonfsv3_type(a) txdr_unsigned(nfsv3_type[((int32_t)(a))]) 52 53int nfs_adv(struct mbuf **, caddr_t *, int, int); 54u_quad_t nfs_curusec(void); 55void *nfsm_disct(struct mbuf **, caddr_t *, int, int); 56 57/* ****************************** */ 58/* Build request/reply phase macros */ 59 60void *nfsm_build_xx(int s, struct mbuf **mb, caddr_t *bpos); 61 62#define nfsm_build(c, s) \ 63 (c)nfsm_build_xx((s), &mb, &bpos) 64 65/* ****************************** */ 66/* Interpretation phase macros */ 67 68void *nfsm_dissect_xx(int s, struct mbuf **md, caddr_t *dpos);
| 38 */ 39 40 41#ifndef _NFS_NFS_COMMON_H_ 42#define _NFS_NFS_COMMON_H_ 43 44extern enum vtype nv3tov_type[]; 45extern nfstype nfsv3_type[]; 46 47#define vtonfsv2_mode(t, m) \ 48 txdr_unsigned(((t) == VFIFO) ? MAKEIMODE(VCHR, (m)) : MAKEIMODE((t), (m))) 49 50#define nfsv3tov_type(a) nv3tov_type[fxdr_unsigned(u_int32_t,(a))&0x7] 51#define vtonfsv3_type(a) txdr_unsigned(nfsv3_type[((int32_t)(a))]) 52 53int nfs_adv(struct mbuf **, caddr_t *, int, int); 54u_quad_t nfs_curusec(void); 55void *nfsm_disct(struct mbuf **, caddr_t *, int, int); 56 57/* ****************************** */ 58/* Build request/reply phase macros */ 59 60void *nfsm_build_xx(int s, struct mbuf **mb, caddr_t *bpos); 61 62#define nfsm_build(c, s) \ 63 (c)nfsm_build_xx((s), &mb, &bpos) 64 65/* ****************************** */ 66/* Interpretation phase macros */ 67 68void *nfsm_dissect_xx(int s, struct mbuf **md, caddr_t *dpos);
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69int nfsm_strsiz_xx(int *s, int m, u_int32_t **tl, struct mbuf **md, 70 caddr_t *dpos); 71int nfsm_adv_xx(int s, u_int32_t **tl, struct mbuf **md, caddr_t *dpos);
| 69int nfsm_strsiz_xx(int *s, int m, struct mbuf **md, caddr_t *dpos); 70int nfsm_adv_xx(int s, struct mbuf **md, caddr_t *dpos);
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72 73/* Error check helpers */ 74#define nfsm_dcheck(t1, mrep) \ 75do { \ 76 if (t1 != 0) { \ 77 error = t1; \ 78 m_freem((mrep)); \ 79 (mrep) = NULL; \ 80 goto nfsmout; \ 81 } \ 82} while (0) 83 84#define nfsm_dcheckp(retp, mrep) \ 85do { \ 86 if (retp == NULL) { \ 87 error = EBADRPC; \ 88 m_freem((mrep)); \ 89 (mrep) = NULL; \ 90 goto nfsmout; \ 91 } \ 92} while (0) 93 94#define nfsm_dissect(c, s) \ 95({ \ 96 void *ret; \ 97 ret = nfsm_dissect_xx((s), &md, &dpos); \ 98 nfsm_dcheckp(ret, mrep); \ 99 (c)ret; \ 100}) 101 102#define nfsm_strsiz(s,m) \ 103do { \ 104 int t1; \
| 71 72/* Error check helpers */ 73#define nfsm_dcheck(t1, mrep) \ 74do { \ 75 if (t1 != 0) { \ 76 error = t1; \ 77 m_freem((mrep)); \ 78 (mrep) = NULL; \ 79 goto nfsmout; \ 80 } \ 81} while (0) 82 83#define nfsm_dcheckp(retp, mrep) \ 84do { \ 85 if (retp == NULL) { \ 86 error = EBADRPC; \ 87 m_freem((mrep)); \ 88 (mrep) = NULL; \ 89 goto nfsmout; \ 90 } \ 91} while (0) 92 93#define nfsm_dissect(c, s) \ 94({ \ 95 void *ret; \ 96 ret = nfsm_dissect_xx((s), &md, &dpos); \ 97 nfsm_dcheckp(ret, mrep); \ 98 (c)ret; \ 99}) 100 101#define nfsm_strsiz(s,m) \ 102do { \ 103 int t1; \
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105 t1 = nfsm_strsiz_xx(&(s), (m), &tl, &md, &dpos); \
| 104 t1 = nfsm_strsiz_xx(&(s), (m), &md, &dpos); \
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106 nfsm_dcheck(t1, mrep); \ 107} while(0) 108 109#define nfsm_mtouio(p,s) \ 110do {\ 111 int32_t t1 = 0; \ 112 if ((s) > 0) \ 113 t1 = nfsm_mbuftouio(&md, (p), (s), &dpos); \ 114 nfsm_dcheck(t1, mrep); \ 115} while (0) 116 117#define nfsm_rndup(a) (((a)+3)&(~0x3)) 118 119#define nfsm_adv(s) \ 120do { \ 121 int t1; \
| 105 nfsm_dcheck(t1, mrep); \ 106} while(0) 107 108#define nfsm_mtouio(p,s) \ 109do {\ 110 int32_t t1 = 0; \ 111 if ((s) > 0) \ 112 t1 = nfsm_mbuftouio(&md, (p), (s), &dpos); \ 113 nfsm_dcheck(t1, mrep); \ 114} while (0) 115 116#define nfsm_rndup(a) (((a)+3)&(~0x3)) 117 118#define nfsm_adv(s) \ 119do { \ 120 int t1; \
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122 t1 = nfsm_adv_xx((s), &tl, &md, &dpos); \
| 121 t1 = nfsm_adv_xx((s), &md, &dpos); \
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123 nfsm_dcheck(t1, mrep); \ 124} while (0) 125 126#endif
| 122 nfsm_dcheck(t1, mrep); \ 123} while (0) 124 125#endif
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