32 lines
815 B
C
32 lines
815 B
C
/* @(#)lockmgr.h 1.1 94/10/31 SMI */
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/*
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* Header file for Kernel<->Network Lock-Manager implementation
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*/
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/* NOTE: size of a lockhandle-id should track the size of an fhandle */
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#define KLM_LHSIZE 32
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/* the lockhandle uniquely describes any file in a domain */
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typedef struct {
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struct vnode *lh_vp; /* vnode of file */
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char *lh_servername; /* file server machine name */
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struct { /* fhandle (sort of) */
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struct __lh_ufsid {
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fsid_t __lh_fsid;
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struct fid __lh_fid;
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} __lh_ufs;
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#define KLM_LHPAD (KLM_LHSIZE - sizeof (struct __lh_ufsid))
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char __lh_pad[KLM_LHPAD];
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} lh_id;
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} lockhandle_t;
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#define lh_fsid lh_id.__lh_ufs.__lh_fsid
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#define lh_fid lh_id.__lh_ufs.__lh_fid
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/* define 'well-known' information */
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#define KLM_PROTO IPPROTO_UDP
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/* define public routines */
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int klm_lockctl();
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