| nfs_common.h (84057) | nfs_common.h (84079) |
|---|---|
| 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 --- 20 unchanged lines hidden (view full) --- 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 --- 20 unchanged lines hidden (view full) --- 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 |
| 37 * $FreeBSD: head/sys/nfs/nfs_common.h 84057 2001-09-27 22:40:38Z peter $ | 37 * $FreeBSD: head/sys/nfs/nfs_common.h 84079 2001-09-28 04:37:08Z peter $ |
| 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 | 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 |
| 53#define NFSMADV(m, s) \ 54 do { \ 55 (m)->m_data += (s); \ 56 } while (0) 57 | |
| 58int nfs_adv(struct mbuf **, caddr_t *, int, int); | 53int nfs_adv(struct mbuf **, caddr_t *, int, int); |
| 59void *nfsm_build_xx(int s, struct mbuf **mb, caddr_t *bpos); 60void *nfsm_dissect_xx(int s, struct mbuf **md, caddr_t *dpos); 61int nfsm_strsiz_xx(int *s, int m, u_int32_t **tl, struct mbuf **mb, 62 caddr_t *bpos); 63int nfsm_adv_xx(int s, u_int32_t **tl, struct mbuf **md, caddr_t *dpos); | |
| 64u_quad_t nfs_curusec(void); 65void *nfsm_disct(struct mbuf **, caddr_t *, int, int); 66 | 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 |
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| 67#define nfsm_build(c, s) \ 68 (c)nfsm_build_xx((s), &mb, &bpos) 69 | 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); 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); 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 |
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| 70#define nfsm_dissect(c, s) \ 71({ \ 72 void *ret; \ 73 ret = nfsm_dissect_xx((s), &md, &dpos); \ | 94#define nfsm_dissect(c, s) \ 95({ \ 96 void *ret; \ 97 ret = nfsm_dissect_xx((s), &md, &dpos); \ |
| 74 if (ret == NULL) { \ 75 error = EBADRPC; \ 76 m_freem(mrep); \ 77 mrep = NULL; \ 78 goto nfsmout; \ 79 } \ | 98 nfsm_dcheckp(ret, mrep); \ |
| 80 (c)ret; \ 81}) 82 83#define nfsm_strsiz(s,m) \ 84do { \ 85 int t1; \ 86 t1 = nfsm_strsiz_xx(&(s), (m), &tl, &md, &dpos); \ | 99 (c)ret; \ 100}) 101 102#define nfsm_strsiz(s,m) \ 103do { \ 104 int t1; \ 105 t1 = nfsm_strsiz_xx(&(s), (m), &tl, &md, &dpos); \ |
| 87 if (t1) { \ 88 error = t1; \ 89 m_freem(mrep); \ 90 mrep = NULL; \ 91 goto nfsmout; \ 92 } \ | 106 nfsm_dcheck(t1, mrep); \ |
| 93} while(0) 94 95#define nfsm_mtouio(p,s) \ 96do {\ | 107} while(0) 108 109#define nfsm_mtouio(p,s) \ 110do {\ |
| 97 int32_t t1; \ 98 if ((s) > 0 && (t1 = nfsm_mbuftouio(&md, (p), (s), &dpos)) != 0) { \ 99 error = t1; \ 100 m_freem(mrep); \ 101 mrep = NULL; \ 102 goto nfsmout; \ 103 } \ | 111 int32_t t1 = 0; \ 112 if ((s) > 0) \ 113 t1 = nfsm_mbuftouio(&md, (p), (s), &dpos); \ 114 nfsm_dcheck(t1, mrep); \ |
| 104} while (0) 105 106#define nfsm_rndup(a) (((a)+3)&(~0x3)) 107 108#define nfsm_adv(s) \ 109do { \ 110 int t1; \ 111 t1 = nfsm_adv_xx((s), &tl, &md, &dpos); \ | 115} while (0) 116 117#define nfsm_rndup(a) (((a)+3)&(~0x3)) 118 119#define nfsm_adv(s) \ 120do { \ 121 int t1; \ 122 t1 = nfsm_adv_xx((s), &tl, &md, &dpos); \ |
| 112 if (t1) { \ 113 error = t1; \ 114 m_freem(mrep); \ 115 mrep = NULL; \ 116 goto nfsmout; \ 117 } \ | 123 nfsm_dcheck(t1, mrep); \ |
| 118} while (0) 119 120#endif | 124} while (0) 125 126#endif |