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| author | ps <ps@FreeBSD.org> | 2004-12-06 17:33:52 +0000 |
|---|---|---|
| committer | ps <ps@FreeBSD.org> | 2004-12-06 17:33:52 +0000 |
| commit | 5feadd3eba463ffad1e8b8e55a5ff30c5ccc861a (patch) | |
| tree | 534a6e09b19a42319606629ce43460d95a24d8ef /sys/nfs/nfs_common.h | |
| parent | e196d800834b17b34ab2b098462739d2da4b3a24 (diff) | |
| download | FreeBSD-src-5feadd3eba463ffad1e8b8e55a5ff30c5ccc861a.zip FreeBSD-src-5feadd3eba463ffad1e8b8e55a5ff30c5ccc861a.tar.gz | |
Add non-blocking versions of nfsm_dissect() and friends, for use from
socket callbacks or similar callers, from both the NFS client and the
server.
Instituted nfsm_dissect_nonblock(), nfsm_dissect_xx_nonblock(). And
nfsm_disct() now takes an extra M_TRYWAIT/M_DONTWAIT argument.
Submitted by: Mohan Srinivasan mohans at yahoo-inc dot com
Diffstat (limited to 'sys/nfs/nfs_common.h')
| -rw-r--r-- | sys/nfs/nfs_common.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/sys/nfs/nfs_common.h b/sys/nfs/nfs_common.h index f68dad1..877b351 100644 --- a/sys/nfs/nfs_common.h +++ b/sys/nfs/nfs_common.h @@ -48,7 +48,7 @@ extern nfstype nfsv3_type[]; int nfs_adv(struct mbuf **, caddr_t *, int, int); u_quad_t nfs_curusec(void); -void *nfsm_disct(struct mbuf **, caddr_t *, int, int); +void *nfsm_disct(struct mbuf **, caddr_t *, int, int, int); /* ****************************** */ /* Build request/reply phase macros */ @@ -62,6 +62,7 @@ void *nfsm_build_xx(int s, struct mbuf **mb, caddr_t *bpos); /* Interpretation phase macros */ void *nfsm_dissect_xx(int s, struct mbuf **md, caddr_t *dpos); +void *nfsm_dissect_xx_nonblock(int s, struct mbuf **md, caddr_t *dpos); int nfsm_strsiz_xx(int *s, int m, struct mbuf **md, caddr_t *dpos); int nfsm_adv_xx(int s, struct mbuf **md, caddr_t *dpos); @@ -94,6 +95,14 @@ do { \ (c)ret; \ }) +#define nfsm_dissect_nonblock(c, s) \ +({ \ + void *ret; \ + ret = nfsm_dissect_xx_nonblock((s), &md, &dpos); \ + nfsm_dcheckp(ret, mrep); \ + (c)ret; \ +}) + #define nfsm_strsiz(s,m) \ do { \ int t1; \ |
